AQR International Momentum Style Fund June 30, 2021

Portfolio Exposures

NAV: $595,381,578

Asset Class Security Description Exposure Quantity

Equity A P Moller Maersk Ord Shs Class B 3,124,634 1,087

Equity Abb Ord Shs 3,743,606 110,239

Equity Abn Amro Bank Ord Shs 827,902 68,497

Equity Adevinta Ord Shs 510,827 26,641

Equity Adidas N Ord Shs 247,177 664

Equity Admiral Group Ord Shs 642,718 14,798

Equity Advantest Ord Shs 1,046,184 11,600

Equity Adyen Ord Shs 4,542,554 1,859

Equity Aegon Ord Shs 2,263,827 545,571

Equity Aeon Ord Shs 220,533 8,200

Equity Afterpay Ord Shs 2,017,937 22,746

Equity Agnico Eagle Mines Ord Shs 235,056 3,883

Equity AIA Group Ord Shs 1,580,613 127,200

Equity Air Voting and Variable Voting Ord Shs 327,466 15,902

Equity Airbus Ord Shs 4,415,189 34,333

Equity Akzo Nobel Ord Shs 511,707 4,141

Equity Alstom Ord Shs 358,805 7,104

Equity Altagas Ord Shs 301,637 14,355

Equity Anglo American Ord Shs 2,736,799 68,968

Equity Antofagasta Ord Shs 1,088,111 54,870

Equity ArcelorMittal Ord Shs 5,365,880 175,038

Equity Aristocrat Leisure Ord Shs 1,709,914 52,857

Equity Ashtead Group Ord Shs 3,459,701 46,689

Equity ASM International Ord Shs 2,606,931 7,936

Equity ASML Holding Ord Shs 16,050,213 23,359

Equity Assa Abloy Ord Shs Class B 360,468 11,958

Equity ASTRAZENECA 1,348,732 11,244

Equity Atlas Copco Ord Shs Class A 4,547,789 74,224

Equity Australia and New Zealand Banking Group Ord Shs 4,021,790 190,303

Equity Auto Trader Group Ord Shs 258,286 29,518

Equity Axa Ord Shs 867,886 34,222

Equity Ballard Power Systems Ord Shs 926,885 51,057

Equity Banco Bilbao Vizcaya Argentaria Ord Shs 2,164,740 349,158

Equity Banco Santander Ord Shs 1,864,057 488,228

Equity Bandai Namco Holdings Ord Shs 777,814 11,200

Equity Ord Shs 6,905,444 67,299

Equity Bank of Ord Shs 3,920,907 60,224

Equity Barclays Ord Shs 3,383,104 1,431,131 rrid-4204557 AQR Capital Management, LLC | Two Greenwich Plaza | Greenwich, CT 06830 | p: +1.203.742.3600 | f: +1.203.742.3100 | w: aqr.com AQR International Momentum Style Fund

Equity Companies Ord Shs 166,990 5,684

Equity BHP Group Ord Shs 4,419,735 150,204

Equity BlackBerry Ord Shs 279,828 22,872

Equity Bluescope Steel Ord Shs 877,773 53,242

Equity BMW Ord Shs 1,370,617 12,941

Equity BNP Paribas Ord Shs 7,357,171 117,342

Equity Boliden Ord Shs 851,800 22,142

Equity Brenntag Ord Shs 1,464,258 15,745

Equity Bunzl Ord Shs 566,824 17,175

Equity CAE Ord Shs 916,406 29,722

Equity Ord Shs 767,446 39,997

Equity Canadian Imperial Bank of Commerce Ord Shs 4,450,611 39,056

Equity Canadian National Railway Ord Shs 343,161 3,249

Equity Canadian Natural Resources Ord Shs 5,545,179 152,591

Equity Ord Shs 3,554,005 46,170

Equity Ord Shs Class A 853,834 5,390

Equity Ord Shs 938,040 38,745

Equity Capgemini Ord Shs 357,912 1,863

Equity Carl Zeiss Meditec Ord Shs 234,983 1,216

Equity Cellnex Telecom Ord Shs 183,029 2,873

Equity Ord Shs 2,440,509 254,813

Equity Chocoladefabriken Lindt & Spruengli Par Shs 179,250 18

Equity Chow Tai Fook Jewellery Group Ord Shs 291,484 127,600

Equity Chugai Pharmaceutical Ord Shs 2,478,827 62,500

Equity CNH Industrial Ord Shs 1,596,606 96,684

Equity CNP Assurances Ord Shs 553,959 32,552

Equity Coles Group Ord Shs 327,596 25,533

Equity Coloplast Ord Shs Class B 201,187 1,226

Equity Commerzbank Ord Shs 382,575 53,929

Equity Compagnie de Saint Gobain Ord Shs 1,891,376 28,716

Equity Compagnie Financiere Richemont Ord Shs 3,217,586 26,567

Equity Compass Group Ord Shs 415,257 19,750

Equity Ord Shs 1,775,375 1,171

Equity Credit Agricole Ord Shs 3,045,178 217,354

Equity Credit Suisse Group Ord Shs 1,316,638 125,571

Equity Croda International Ord Shs 664,759 6,531

Equity CSL Ord Shs 2,033,368 9,497

Equity Cyber Agent Ord Shs 593,080 27,600

Equity Dai-Ichi Life Holdings Ord Shs 703,717 38,400

Equity Daifuku Ord Shs 781,818 8,600

Equity Daiichi Sankyo Ord Shs 2,224,281 103,100

Equity Daikin Industries Ord Shs 2,702,991 14,500

Equity Daimler Ord Shs 10,013,015 112,130

Equity Danske Bank Ord Shs 164,120 9,326 rrid-4204557 AQR Capital Management, LLC | Two Greenwich Plaza | Greenwich, CT 06830 | p: +1.203.742.3600 | f: +1.203.742.3100 | w: aqr.com AQR International Momentum Style Fund

Equity Dassault Systemes Ord Shs 520,198 2,145

Equity DBS Group Holdings Ord Shs 862,676 38,900

Equity Delivery Hero Ord Shs 2,275,186 17,222

Equity Denso Ord Shs 2,792,874 40,900

Equity Deutsche Bank Ord Shs 2,714,915 208,386

Equity Deutsche Boerse Ord Shs 270,575 1,550

Equity Deutsche Post Ord Shs 5,451,517 80,142

Equity Disco Ord Shs 1,254,122 4,100

Equity DNB Bank Ord Shs 1,527,798 70,080

Equity Ord Shs 451,840 9,861

Equity Domino's Pizza Enterprises Ord Shs 1,020,082 11,275

Equity DSV Panalpina Ord Shs 3,970,561 17,024

Equity Embracer Group Ord Shs 452,164 16,704

Equity Empire Ord Shs Class A 274,044 8,679

Equity Ems-Chemie Holding Ord Shs 1,095,501 1,114

Equity Endeavour Group Ord Shs 25,330 5,364

Equity Enel Ord Shs 4,101,028 441,542

Equity Entain Ord Shs 2,788,379 115,637

Equity Epiroc Ord Shs Class A 1,853,813 81,303

Equity EQT Ord Shs 1,382,531 38,067

Equity Ericsson Ord Shs Class B 1,319,561 104,919

Equity Erste Group Bank Ord Shs 727,597 19,830

Equity Eurofins Scientific Ord Shs 1,518,180 13,280

Equity Evolution Ord Shs 3,616,405 22,869

Equity Evonik Industries Ord Shs 519,023 15,476

Equity Evraz Ord Shs 992,046 121,304

Equity Exor Ord Shs 168,491 2,103

Equity Experian Ord Shs 202,366 5,258

Equity Fanuc Ord Shs 675,971 2,800

Equity Fast Retailing Ord Shs 376,746 500

Equity Ferguson Ord Shs 1,019,610 7,344

Equity Ferrari Ord Shs 2,106,799 10,210

Equity Ferrovial Ord Shs 198,296 6,756

Equity FinecoBank Banca Fineco Ord Shs 473,909 27,185

Equity Ord Shs 2,637,124 114,300

Equity Fortescue Metals Group Ord Shs 4,178,925 238,489

Equity Fortum Ord Shs 268,834 9,746

Equity Franco Nevada Ord Shs 657,790 4,528

Equity Fuji Electric Ord Shs 257,185 5,500

Equity Fujitsu Ord Shs 2,998,468 16,000

Equity Galaxy Entertainment Group Ord Shs 392,146 49,000

Equity GEA Group Ord Shs 576,422 14,229

Equity Geberit Ord Shs 1,892,761 2,521

Equity Genmab Ord Shs 1,674,915 4,093 rrid-4204557 AQR Capital Management, LLC | Two Greenwich Plaza | Greenwich, CT 06830 | p: +1.203.742.3600 | f: +1.203.742.3100 | w: aqr.com AQR International Momentum Style Fund

Equity GFL Environmental Subordinate voting Ord Shs 528,085 16,505

Equity Activewear Ord Shs 1,170,668 31,693

Equity Givaudan Ord Shs 2,146,030 461

Equity Glencore Ord Shs 2,366,878 553,669

Equity GMO Payment Gateway Ord Shs 638,823 4,900

Equity GN Store Nord Ord Shs 316,857 3,627

Equity Goodman Group Units 1,687,495 106,176

Equity Hamamatsu Photonics Ord Shs 561,402 9,300

Equity Hannover Rueck Ord Shs 534,119 3,192

Equity HeidelbergCement Ord Shs 320,161 3,732

Equity HelloFresh Ord Shs 637,569 6,558

Equity Hennes & Mauritz Ord Shs Class B 194,878 8,210

Equity Hermes International Ord Shs 5,228,736 3,589

Equity Hexagon Ord Shs Class B 1,685,601 113,687

Equity Hitachi Ord Shs 3,192,249 55,700

Equity Holcim Ltd Ord Shs 201,802 3,361

Equity Hong Kong Exchanges and Clearing Ord Shs 4,427,853 74,300

Equity Hoya Ord Shs 3,543,481 26,700

Equity Husqvarna Ord Shs Class B 429,159 32,280

Equity Hydro One Ord Shs 782,836 32,356

Equity iA Financial Ord Shs 425,662 7,810

Equity Iberdrola Ord Shs 4,477,798 367,302

Equity IGM Financial Ord Shs 518,526 14,673

Equity Ord Shs 2,306,615 75,603

Equity Industrivarden Ord Shs Class C 589,584 16,099

Equity Infineon Technologies Ord Shs 3,939,484 98,224

Equity ING Groep Ord Shs 5,811,143 439,874

Equity Intact Financial Ord Shs 1,996,630 14,681

Equity International Petroleum Ord Shs 81,425 17,719

Equity Intertek Group Ord Shs 287,089 3,758

Equity Investor Ord Shs Class B 3,766,597 163,308

Equity Isuzu Motors Ord Shs 637,079 48,200

Equity Itochu Ord Shs 2,603,478 90,300

Equity Ivanhoe Mines Ord Shs Class A 808,066 111,802

Equity JD Sports Fashion Ord Shs 514,245 40,506

Equity JFE Holdings Ord Shs 604,844 51,600

Equity JSR Ord Shs 414,740 13,700

Equity Kakaku.com Ord Shs 658,969 21,800

Equity Kering Ord Shs 3,370,176 3,856

Equity Keyence Ord Shs 4,677,973 9,260

Equity Keyera Ord Shs 1,507,948 56,058

Equity Kikkoman Ord Shs 501,919 7,600

Equity Kingfisher Ord Shs 407,161 80,860

Equity Ord Shs 302,295 47,625 rrid-4204557 AQR Capital Management, LLC | Two Greenwich Plaza | Greenwich, CT 06830 | p: +1.203.742.3600 | f: +1.203.742.3100 | w: aqr.com AQR International Momentum Style Fund

Equity Kion Group Ord Shs 1,052,244 9,872

Equity Konami Holdings Ord Shs 168,267 2,800

Equity Kone Ord Shs 1,847,604 22,645

Equity Koninkilijke DSM Ord Shs 2,933,372 15,715

Equity Koninklijke Philips Ord Shs 738,277 14,897

Equity Kubota Ord Shs 327,970 16,200

Equity Kuehne und Nagel International Ord Shs 1,719,062 5,019

Equity Kurita Water Industries Ord Shs 316,947 6,600

Equity Kyowa Kirin Ord Shs 795,171 22,400

Equity L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes George Ord Shs 992,348 5,667

Equity L'Oreal Ord Shs 2,897,244 6,501

Equity Lasertec Ord Shs 2,353,717 12,100

Equity Latour Investment Ord Shs Class B 1,429,422 43,535

Equity Legal and General Group Ord Shs 160,337 45,056

Equity Legrand Ord Shs 316,290 2,988

Equity Lightspeed POS Subordinate Voting Ord Shs 1,867,048 22,284

Equity Lixil Ord Shs 269,206 10,400

Equity Logitech International Ord Shs 1,797,772 14,824

Equity London Stock Exchange Group Ord Shs 398,898 3,623

Equity Lonza Group Ord Shs 3,135,864 4,420

Equity Lundbergforetagen Ord Shs Class B 593,062 9,185

Equity Lundin Mining Ord Shs 596,297 66,046

Equity Lvmh Ord Shs 13,160,259 16,781

Equity M&G Ord Shs 1,719,363 543,734

Equity M3 Ord Shs 2,894,628 39,600

Equity Macquarie Group Ord Shs Def 5,051,674 43,015

Equity Ord Shs 2,226,814 24,026

Equity Financial Ord Shs 263,961 13,396

Equity Marubeni Ord Shs 1,773,954 203,800

Equity Mediobanca Banca Di Credito Finanziario Ord Shs 358,412 30,683

Equity Melrose Industries Ord Shs 1,562,688 729,332

Equity Mercari Ord Shs 590,053 11,100

Equity Merck Ord Shs 2,535,835 13,224

Equity Metro Ord Shs 176,759 3,683

Equity Mitsubishi Gas Chemical Ord Shs 286,566 13,500

Equity Mitsui Chemicals Ord Shs 234,958 6,800

Equity Moncler Ord Shs 503,649 7,443

Equity Monotaro Ord Shs 1,026,029 43,300

Equity MTU Aero Engines Holding Ord Shs 180,846 730

Equity Muenchener Rueckversicherungs-Gesellschaft N Ord Shs 171,177 625

Equity Murata Manufacturing Ord Shs 2,139,796 28,000

Equity Nabtesco Ord Shs 261,105 6,900

Equity National Australia Bank Ord Shs 2,849,965 144,781

Equity Ord Shs 3,418,173 45,626 rrid-4204557 AQR Capital Management, LLC | Two Greenwich Plaza | Greenwich, CT 06830 | p: +1.203.742.3600 | f: +1.203.742.3100 | w: aqr.com AQR International Momentum Style Fund

Equity Natwest Group Ord Shs 1,536,383 547,319

Equity Neste Ord Shs 2,278,736 37,210

Equity NEXON Ord Shs 341,317 15,300

Equity Next Ord Shs 274,464 2,529

Equity Nibe Industrier Ord Shs Class B 2,252,734 214,016

Equity NIDEC Ord Shs 2,830,435 24,400

Equity Nintendo Ord Shs 4,017,281 6,900

Equity Nippon Paint Holdings Ord Shs 1,297,540 95,500

Equity Nippon Prologis REIT Ord Shs 270,723 85

Equity Nippon Steel Ord Shs 1,309,880 77,600

Equity Nippon Yusen Ord Shs 3,307,289 65,200

Equity Nissan Chemical Ord Shs 303,883 6,200

Equity Nitori Holdings Ord Shs 460,546 2,600

Equity Nitto Denko Ord Shs 545,247 7,300

Equity NMC Health Ord Shs 0 13,256

Equity NN Group Ord Shs 1,360,247 28,834

Equity Nomura Holdings Ord Shs 846,661 165,500

Equity Nomura Research Institute Ord Shs 1,643,966 49,650

Equity Nordea Bank Ord Shs 364,470 32,721

Equity Norsk Hydro Ord Shs 1,362,940 213,476

Equity NTT Data Ord Shs 195,175 12,500

Equity Ord Shs 635,854 10,483

Equity Obic Ord Shs 1,698,000 9,100

Equity Oil Search Ord Shs 936,347 327,353

Equity Olympus Ord Shs 1,621,335 81,500

Equity OMRON Ord Shs 1,174,773 14,800

Equity OMV Ord Shs 316,125 5,557

Equity Oriental Land Ord Shs 370,826 2,600

Equity Orsted Ord Shs 2,973,774 21,190

Equity Pan Pacific International Holdings Ord Shs 652,387 31,400

Equity Panasonic Ord Shs 1,023,860 88,400

Equity Pandora Ord Shs 1,599,812 11,900

Equity Parkland Ord Shs 315,097 9,740

Equity Partners Group Holding Ord Shs 3,099,114 2,044

Equity Persimmon Ord Shs 1,578,917 38,639

Equity Power Corporation of Canada Ord Shs 1,494,459 47,233

Equity Prudential plc Ord Shs 353,964 18,655

Equity Prysmian Ord Shs 327,738 9,142

Equity Publicis Groupe Ord Shs 415,660 6,498

Equity Puma Ord Shs 1,814,509 15,217

Equity Quebecor Ord Shs Class B 461,900 17,301

Equity Randstad Ord Shs 256,396 3,352

Equity REA Group Ord Shs 1,022,301 8,056

Equity Recruit Holdings Ord Shs 2,104,415 42,700 rrid-4204557 AQR Capital Management, LLC | Two Greenwich Plaza | Greenwich, CT 06830 | p: +1.203.742.3600 | f: +1.203.742.3100 | w: aqr.com AQR International Momentum Style Fund

Equity Reece Ord Shs 454,457 25,639

Equity Renault Ord Shs 1,047,197 25,907

Equity Renesas Electronics Ord Shs 791,000 73,100

Equity Rentokil Initial Ord Shs 389,783 57,001

Equity Rio Tinto Ord Shs 6,117,662 74,440

Equity Ritchie Bros Auctioneers Ord Shs 260,179 4,384

Equity Ord Shs 5,069,037 49,980

Equity RWE Ord Shs 1,407,713 38,843

Equity Safran Ord Shs 252,908 1,824

Equity Ord Shs 1,995,201 78,057

Equity Santos Ord Shs 1,116,621 209,780

Equity SAP Ord Shs 279,046 1,980

Equity Sartorius Stedim Biotech Ord Shs 2,166,594 4,580

Equity Schibsted Ord Shs Class B 418,475 10,042

Equity Schneider Electric Ord Shs 3,072,795 19,529

Equity Seek Ord Shs 180,503 7,255

Equity SG Holdings Ord Shs 913,347 34,800

Equity Sharp Ord Shs 308,831 18,700

Equity Shimadzu Ord Shs 599,806 15,500

Equity Shimano Ord Shs 664,745 2,800

Equity Shin Etsu Chemical Ord Shs 4,134,841 24,700

Equity Shionogi Ord Shs 203,486 3,900

Equity Shiseido Ord Shs 279,753 3,800

Equity Subordinate Voting Ord Shs Class A 12,037,000 8,222

Equity Siemens Energy N Ord Shs 719,756 23,876

Equity Siemens N Ord Shs 7,747,266 48,891

Equity Sika Ord Shs 3,754,947 11,474

Equity Skandinaviska Enskilda Banken Ord Shs Class A 1,003,012 77,593

Equity SKF Ord Shs Class B 1,312,906 51,529

Equity SMC (Japan) Ord Shs 1,182,989 2,000

Equity Societe Generale Ord Shs 3,990,347 135,351

Equity Sofina Ord Shs 633,771 1,469

Equity Softbank Group Ord Shs 5,744,211 82,000

Equity Sonova Holding Ord Shs 339,962 903

Equity Sony Group Ord Shs 6,606,514 67,800

Equity Spirax-Sarco Engineering Ord Shs 648,891 3,450

Equity Square Enix Hldg Ord Shs 173,754 3,500

Equity SSE Ord Shs 495,456 23,902

Equity St.James'S Place Ord Shs 357,458 17,519

Equity Stmicroelectronics Ord Shs 1,711,284 47,150

Equity Stora Enso Ord Shs Class R 619,311 33,944

Equity Straumann Holding Ord Shs 1,386,677 869

Equity SUMCO Ord Shs 1,257,050 51,200

Equity Sumitomo Chemical Ord Shs 350,778 66,100 rrid-4204557 AQR Capital Management, LLC | Two Greenwich Plaza | Greenwich, CT 06830 | p: +1.203.742.3600 | f: +1.203.742.3100 | w: aqr.com AQR International Momentum Style Fund

Equity Sumitomo Metal Mining Ord Shs 639,067 16,400

Equity Ord Shs 1,404,248 27,204

Equity Svenska Cellulosa Aktiebolaget SCA Ord Shs Class B 1,201,796 73,283

Equity Swedbank Ord Shs Class A 629,240 33,794

Equity Swedish Match Ord Shs 1,193,755 139,890

Equity Symrise Ord Shs 1,209,360 8,679

Equity Sysmex Ord Shs 1,177,403 9,900

Equity T&D Holdings Ord Shs 172,077 13,300

Equity Tabcorp Holdings Ord Shs 187,592 48,238

Equity TDK Ord Shs 1,227,579 10,100

Equity Ord Shs 2,112,789 121,000

Equity Subordinate Voting Class B Ord Shs 492,195 21,348

Equity Teleperformance Ord Shs 456,675 1,125

Equity Tenaris Ord Shs 1,434,174 131,566

Equity Terumo Ord Shs 494,859 12,200

Equity Ord Shs 2,269,697 22,826

Equity Tokyo Electron Ord Shs 4,418,560 10,200

Equity Dominion Ord Shs 3,027,226 43,152

Equity Tosoh Ord Shs 231,322 13,400

Equity Toyota Motor Ord Shs 603,649 6,900

Equity Toyota Tsusho Ord Shs 217,587 4,600

Equity Tryg Ord Shs 241,216 9,825

Equity UBS Group Ord Shs 1,464,867 95,625

Equity Unicharm Ord Shs 177,205 4,400

Equity UPM-Kymmene Ord Shs 780,097 20,621

Equity Vestas Wind Systems Ord Shs 2,825,884 72,385

Equity Voestalpine Ord Shs 495,975 12,179

Equity Volkswagen Ord Shs 4,222,371 12,863

Equity Volvo Ord Shs Class B 3,599,214 149,495

Equity Vonovia Ord Shs 1,041,144 16,103

Equity Wesfarmers Ord Shs 3,151,065 71,019

Equity West Fraser Timber Ord Shs 725,833 10,100

Equity Westpac Banking Corporation Ord Shs 2,104,075 108,587

Equity Ord Shs 411,819 9,333

Equity Wilmar International Ord Shs 421,812 126,000

Equity Wolters Kluwer Ord Shs 2,649,279 26,369

Equity Woolworths Group Ord Shs 153,550 5,364

Equity WSP Global Ord Shs 1,559,764 13,348

Equity Xero Ord Shs 324,737 3,155

Equity Xinyi Glass Hlds Ord Shs 912,920 224,000

Equity Yamaha Motor Ord Shs 1,774,070 65,200

Equity Yamaha Ord Shs 271,646 5,000

Equity Yara International Ord Shs 410,688 7,798

Equity Yaskawa Electric Ord Shs 288,648 5,900 rrid-4204557 AQR Capital Management, LLC | Two Greenwich Plaza | Greenwich, CT 06830 | p: +1.203.742.3600 | f: +1.203.742.3100 | w: aqr.com AQR International Momentum Style Fund

Equity Z Holdings Ord Shs 515,212 102,700

Equity Zalando Ord Shs 2,394,353 19,804

Equity MSCI EAFE 19,822,312 172

Disclosures:

© AQR Funds are distributed by ALPS Distributors, Inc. AQR Capital Management, LLC is the Investment Manager of the Funds and a federally registered investment adviser. ALPS Distributors is not affiliated with AQR Capital Management.

Investors should carefully consider the investment objectives, risks, charges and expenses of the Funds before investing. To obtain a prospectus or summary prospectus containing this and other important information, please call 1-866-290-2688 or visit funds.aqr.com to view or download a prospectus online. Read the prospectus carefully before you invest. There are risks involved with investing including the possible loss of principal. Past performance does not guarantee future results. © AQR Funds. All rights reserved. AQR008069 1/31/2023

Holdings are subject to change.

The information set forth herein has been obtained or derived from sources believed by AQR Capital Management, LLC ("AQR") to be reliable. However, AQR does not make any representation or warranty, express or implied, as to the information's accuracy or completeness, nor does AQR recommend that the attached information serve as the basis of any investment decision. This document is intended exclusively for the use of the person to whom it has been delivered by AQR and it is not to be reproduced or redistributed to any other person without AQR's written consent.

rrid-4204557 AQR Capital Management, LLC | Two Greenwich Plaza | Greenwich, CT 06830 | p: +1.203.742.3600 | f: +1.203.742.3100 | w: aqr.com