Acadian Asset ManagementAAMI
13F holders, Q3 2025 (September 30)At the end of Q3 2025, 250 institutions reported holding Acadian Asset Management Inc. (AAMI) in their 13F filings, up 32 from Q2 2025. 51 opened new positions and 20 sold out. The largest holders were Paulson & Co. ($372.9M), BlackRock, Inc. ($229.4M) and Vanguard Group Inc. ($113.1M). 8 famous investors held it, including John Paulson (12.6% of Paulson & Co.'s portfolio), George Soros (0.5% of Soros Fund Management's portfolio) and Paul Tudor Jones (0.1% of Tudor Investment Corporation's portfolio).
- Company
- Acadian Asset Management Inc.
- CUSIP
- 10948W103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 51 | $79.4M |
| Exits | 20 | $10.2M |
All 13F filers, Q2 2025 → Q3 2025: 3,494,486 shares bought and 4,299,196 shares sold, net −804,710 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 250 holders
| Paulson & Co. | 12.56% | Reduce -13.5% | 7,743,282 | $372.9M |
| BlackRock, Inc. | 0.00% | Reduce -6.5% | 4,762,717 | $229.4M |
| Vanguard Group Inc. | 0.00% | Reduce -1.4% | 2,348,586 | $113.1M |
| Jennison Associates LLC | 0.05% | Reduce -17.3% | 1,729,842 | $83.3M |
| Empyrean Capital Partners, LP | 3.32% | Reduce -18.1% | 1,541,108 | $74.2M |
| State Street Corp. | 0.00% | Reduce -1.1% | 1,200,703 | $57.8M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -2.4% | 953,382 | $45.9M |
| Impax Asset Management Group plc | 0.22% | Reduce -23.4% | 765,484 | $36.9M |
| Geode Capital Management, LLC | 0.00% | Add +4.6% | 656,190 | $31.6M |
| Nuveen, LLC | 0.01% | Add +1.4% | 640,554 | $30.8M |
| Arrowstreet Capital, Limited Partnership | 0.02% | Add +1.4% | 619,344 | $29.8M |
| North Reef Capital Management LP | 1.15% | Add +6.5% | 511,452 | $24.6M |
| Morgan Stanley | 0.00% | Add +4.9% | 470,764 | $22.7M |
| Soros Fund Management | 0.50% | Add +10.0% | 457,128 | $22.0M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +15.2% | 448,961 | $21.6M |
| Invesco Ltd. | 0.00% | Add +72.1% | 420,414 | $20.2M |
| Jacobs Levy Equity Management, Inc. | 0.08% | New | 416,498 | $20.1M |
| GW&K Investment Management, LLC | 0.16% | New | 383,707 | $18.5M |
| Systematic Alpha Investments, LLC | 0.59% | No change | 370,108 | $17.8M |
| Federated Hermes, Inc. | 0.03% | Add +18.0% | 342,621 | $16.5M |
| Two Sigma Advisers, LP | 0.03% | Reduce -12.0% | 309,575 | $14.9M |
| Two Sigma Investments, LP | 0.02% | Add +24.5% | 306,296 | $14.8M |
| Northern Trust Corp. | 0.00% | Reduce -5.1% | 287,752 | $13.9M |
| William Blair Investment Management, LLC | 0.04% | Reduce -60.5% | 281,318 | $13.5M |
| Allspring Global Investments Holdings, LLC | 0.02% | Add +37.4% | 289,038 | $13.4M |
| Amundi | 0.00% | New | 252,410 | $11.4M |
| Tudor Investment Corporation | 0.07% | Add +42.6% | 225,579 | $10.9M |
| Goldman Sachs Group Inc. | 0.00% | Add +59.5% | 218,586 | $10.5M |
| Bank of New York Mellon Corp | 0.00% | Reduce -7.3% | 208,778 | $10.1M |
| Millennium Management | 0.01% | Add +1308.3% | 202,285 | $9.7M |
| UBS Group AG | 0.00% | Reduce -23.6% | 176,236 | $8.5M |
| Qube Research & Technologies Ltd | 0.01% | Add +34.2% | 165,135 | $8.0M |
| Deutsche Bank AG | 0.00% | Reduce -5.1% | 153,726 | $7.4M |
| Jane Street Group, LLC | 0.01% | Add +926.0% | 153,464 | $7.4M |
| Principal Financial Group Inc. | 0.00% | Add +15.2% | 153,462 | $7.4M |
| Brightlight Capital Management LP | 4.37% | Reduce -24.9% | 150,100 | $7.2M |
| FMR LLC | 0.00% | Add +51.7% | 147,158 | $7.1M |
| Man Group plc | 0.01% | Add +19.6% | 127,151 | $6.1M |
| Victory Capital Management Inc. | 0.00% | Reduce -59.5% | 120,655 | $5.8M |
| EJF Capital LP | 3.25% | Reduce -7.3% | 116,043 | $5.6M |
| Jupiter Asset Management Ltd. | 0.04% | Add +56.8% | 105,232 | $5.1M |
| Public Sector Pension Investment Board | 0.02% | Reduce -9.8% | 103,369 | $5.0M |
| JPMorgan Chase & Co. | 0.00% | Reduce -50.1% | 98,573 | $4.7M |
| Informed Momentum Co LLC | 0.54% | Reduce -4.8% | 99,149 | $4.7M |
| Algert Global LLC | 0.07% | Add +28.7% | 89,107 | $4.3M |
| D. E. Shaw & Co. | 0.00% | Reduce -10.6% | 88,095 | $4.2M |
| LSV Asset Management | 0.01% | Add +8.5% | 84,400 | $4.1M |
| Ameriprise Financial Inc. | 0.00% | Reduce -22.2% | 83,547 | $4.0M |
| Dark Forest Capital Management LP | 0.15% | Add +145.4% | 83,543 | $4.0M |
| Bank of America Corp. | 0.00% | Reduce -15.8% | 82,799 | $4.0M |
| Rhumbline Advisers | 0.00% | Reduce -2.1% | 80,044 | $3.9M |
| Voloridge Investment Management, LLC | 0.01% | Add +412.7% | 79,591 | $3.8M |
| AQR Capital Management | 0.00% | Add +14.9% | 76,608 | $3.7M |
| American Century Companies Inc. | 0.00% | Add +45.5% | 73,210 | $3.5M |
| Legal & General Group Plc | 0.00% | Reduce -3.2% | 71,106 | $3.4M |
| Woodline Partners LP | 0.02% | New | 70,982 | $3.4M |
| Allianz Asset Management GmbH | 0.00% | Add +100.3% | 66,430 | $3.2M |
| Renaissance Technologies | 0.00% | Reduce -33.9% | 66,100 | $3.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -47.7% | 65,716 | $3.2M |
| Kestrel Investment Management Corp. | 1.77% | No change | 65,381 | $3.1M |
| Janus Henderson Group PLC | 0.00% | Add +420.8% | 64,750 | $3.1M |
| Citadel Advisors | 0.00% | Reduce -44.7% | 63,953 | $3.1M |
| Teacher Retirement System of Texas | 0.01% | Reduce -2.6% | 61,043 | $2.9M |
| Brant Point Investment Management LLC | 0.64% | Add +127.2% | 60,000 | $2.9M |
| Nearwater Capital Markets, Ltd | 0.04% | New | 60,000 | $2.9M |
| Prudential Financial Inc. | 0.00% | Add +104.8% | 57,676 | $2.8M |
| Barclays PLC | 0.00% | Reduce -16.8% | 57,452 | $2.8M |
| Boston Partners | 0.00% | Add +14.5% | 56,188 | $2.7M |
| Engineers Gate Manager LP | 0.03% | Add +95.5% | 56,028 | $2.7M |
| Swiss National Bank | 0.00% | Reduce -1.9% | 52,126 | $2.5M |
| Prelude Capital Management, LLC | 0.19% | Reduce -18.4% | 51,179 | $2.5M |
| Citigroup Inc. | 0.00% | Add +105.9% | 51,031 | $2.5M |
| Cubist Systematic Strategies, LLC | 0.03% | Add +626.2% | 48,025 | $2.3M |
| Royce & Associates LP | 0.02% | Reduce -9.2% | 47,652 | $2.3M |
| Trexquant Investment LP | 0.02% | New | 45,977 | $2.2M |
| Franklin Resources Inc. | 0.00% | Add +14.2% | 42,333 | $2.0M |
| Zacks Investment Management | 0.02% | New | 42,207 | $2.0M |
| Envestnet Asset Management Inc. | 0.00% | New | 42,186 | $2.0M |
| Squarepoint Ops LLC | 0.00% | New | 38,380 | $1.8M |
| State of Wisconsin Investment Board | 0.00% | Add +329.4% | 37,997 | $1.8M |
| BNP Paribas Financial Markets | 0.00% | Add +53.3% | 37,014 | $1.8M |
| Hillsdale Investment Management Inc. | 0.05% | Reduce -40.0% | 36,100 | $1.7M |
| Alliancebernstein L.P. | 0.00% | Reduce -1.7% | 35,426 | $1.7M |
| Susquehanna Portfolio Strategies, LLC | 0.03% | No change | 35,357 | $1.7M |
| Russell Investments Group, Ltd. | 0.00% | Add +1116.1% | 33,541 | $1.6M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | Add +220.0% | 32,726 | $1.6M |
| ExodusPoint Capital Management, LP | 0.02% | New | 32,160 | $1.5M |
| Martingale Asset Management L P | 0.04% | Add +6.1% | 31,728 | $1.5M |
| Credit Agricole S A | 0.00% | — | 30,479 | $1.5M |
| Linden Thomas Advisory Services, LLC | 0.14% | Add +4.4% | 29,066 | $1.4M |
| Royal Bank of Canada | 0.00% | Add +881.3% | 28,370 | $1.4M |
| DGS Capital Management, LLC | 0.24% | Add +2.9% | 27,027 | $1.3M |
| Sei Investments Co. | 0.00% | Reduce -12.8% | 26,635 | $1.3M |
| HRT Financial LP | 0.00% | New | 26,521 | $1.3M |
| HSBC Holdings PLC | 0.00% | Reduce -12.5% | 26,470 | $1.3M |
| Creative Planning | 0.00% | Add +11.9% | 25,956 | $1.3M |
| LPL Financial LLC | 0.00% | Reduce -0.6% | 25,872 | $1.2M |
| Integrated Quantitative Investments LLC | 0.34% | New | 25,118 | $1.2M |
| WINTON GROUP Ltd | 0.05% | Add +328.3% | 25,057 | $1.2M |
| California State Teachers Retirement System | 0.00% | Reduce -8.5% | 24,959 | $1.2M |
| SG Americas Securities, LLC | 0.00% | New | 23,739 | $1.1M |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 23,126 | $1.1M |
| State of Tennessee, Department of Treasury | 0.00% | Reduce -24.5% | 23,241 | $1.1M |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 22,812 | $1.1M |
| Round Rock Advisors LLC | 0.17% | New | 22,778 | $1.1M |
| AXA Investment Managers S.A. | 0.00% | — | 20,643 | $994K |
| Horizon Investments, LLC | 0.01% | Add +25.8% | 20,603 | $992K |
| XTX Topco Ltd | 0.05% | Reduce -34.1% | 19,933 | $960K |
| Thrivent Financial for Lutherans | 0.00% | Reduce -3.1% | 19,119 | $921K |
| Greenwich Wealth Management LLC | 0.04% | Add +0.0% | 18,501 | $891K |
| Wells Fargo & Company | 0.00% | Add +14.9% | 16,522 | $796K |
| Quantinno Capital Management LP | 0.00% | Add +16.6% | 16,377 | $789K |
| MetLife Investment Management, LLC | 0.00% | No change | 16,309 | $785K |
| Quadrature Capital Ltd | 0.01% | New | 16,012 | $771K |
| Illinois Municipal Retirement Fund | 0.01% | Add +5.4% | 15,435 | $743K |
| Kendall Capital Management | 0.16% | Add +49.6% | 15,150 | $730K |
| Panagora Asset Management Inc. | 0.00% | New | 14,947 | $720K |
| State of Alaska, Department of Revenue | 0.01% | Reduce -7.6% | 14,778 | $711K |
| Brevan Howard Capital Management LP | 0.01% | Add +108.4% | 14,721 | $709K |
| T. Rowe Price Associates Inc. | 0.00% | Add +4.4% | 14,275 | $688K |
| Susquehanna Fundamental Investments, LLC | 0.03% | Reduce -24.1% | 14,058 | $677K |
| Bokf, NA | 0.01% | Reduce -0.1% | 13,907 | $670K |
| New York State Teachers Retirement System | 0.00% | Reduce -3.2% | 13,895 | $669K |
| Keybank National Association | 0.00% | Reduce -11.2% | 13,600 | $655K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +26.1% | 12,880 | $620K |
| MML Investors Services, LLC | 0.00% | New | 12,853 | $619K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -18.8% | 12,401 | $597K |
| Louisiana State Employees Retirement System | 0.01% | Reduce -2.4% | 12,200 | $588K |
| Susquehanna International Group, LLP | 0.00% | Reduce -83.7% | 11,652 | $561K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +31.2% | 11,550 | $556K |
| KLP Kapitalforvaltning As | 0.00% | Reduce -36.6% | 11,432 | $551K |
| First Citizens Bank & Trust Co. | 0.01% | Reduce -4.3% | 11,228 | $541K |
| AlphaQuest LLC | 0.04% | Reduce -8.5% | 11,202 | $539K |
| Intech Investment Management LLC | 0.00% | Reduce -1.8% | 11,141 | $537K |
| Voleon Capital Management LP | 0.01% | New | 10,861 | $523K |
| Envestnet Portfolio Solutions, Inc. | 0.00% | Reduce -4.5% | 10,800 | $520K |
| Natixis Advisors, LLC | 0.00% | New | 10,068 | $485K |
| Weiss Asset Management LP | 0.01% | New | 9,996 | $481K |
| Concurrent Investment Advisors, LLC | 0.01% | New | 9,718 | $468K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Reduce -74.1% | 9,613 | $463K |
| Optimist Retirement Group LLC | 0.20% | Reduce -17.4% | 9,175 | $442K |
| Verition Fund Management LLC | 0.00% | Reduce -51.6% | 8,907 | $429K |
| State of Wyoming | 0.05% | Add +47.3% | 8,763 | $422K |
| Lido Advisors, LLC | 0.00% | Add +12.8% | 8,624 | $415K |
| New York State Common Retirement Fund | 0.00% | No change | 8,475 | $408K |
| Advisory Services Network, LLC | 0.01% | Reduce -34.6% | 8,332 | $401K |
| Anb Bank | 0.16% | Reduce -2.1% | 8,250 | $397K |
| Yousif Capital Management, LLC | 0.00% | Reduce -19.5% | 8,222 | $396K |
| Bank of Montreal | 0.00% | Add +18.9% | 8,111 | $391K |
| Arizona State Retirement System | 0.00% | Reduce -2.1% | 7,945 | $383K |
| Teachers Retirement System of the State of Kentucky | 0.00% | Reduce -27.4% | 7,809 | $376K |
| Amalgamated Bank | 0.00% | Add +0.7% | 7,714 | $372K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +15.2% | 7,710 | $371K |
| Magnetar Financial LLC | 0.00% | Reduce -17.5% | 7,659 | $369K |
| Freestone Grove Partners LP | 0.00% | New | 7,632 | $368K |
| Polymer Capital Management (US) LLC | 0.05% | Reduce -42.8% | 7,412 | $357K |
| Entropy Technologies, LP | 0.03% | New | 7,298 | $351K |
| Cerity Partners LLC | 0.00% | New | 7,250 | $349K |
| Institute for Wealth Management, LLC. | 0.04% | Reduce -15.8% | 7,220 | $348K |
| Ensign Peak Advisors, Inc | 0.00% | Reduce -42.9% | 7,109 | $342K |
| Vident Advisory, LLC | 0.00% | Reduce -68.6% | 7,002 | $337K |
| PDT Partners, LLC | 0.02% | Reduce -25.1% | 6,797 | $327K |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.00% | Reduce -2.1% | 6,749 | $325K |
| Mariner, LLC | 0.00% | New | 6,546 | $315K |
| Los Angeles Capital Management LLC | 0.00% | New | 6,504 | $313K |
| Navellier & Associates Inc. | 0.03% | New | 6,446 | $310K |
| DRW Securities, LLC | 0.02% | New | 6,259 | $304K |
| Oregon Public Employees Retirement Fund | 0.00% | Reduce -3.2% | 5,986 | $288K |
| Evergreen Capital Management LLC | 0.01% | New | 5,755 | $277K |
| Exchange Traded Concepts, LLC | 0.00% | Reduce -89.4% | 5,648 | $272K |
| Aigen Investment Management, LP | 0.04% | New | 5,546 | $267K |
| Mackenzie Financial Corp. | 0.00% | New | 5,425 | $261K |
| O'shaughnessy Asset Management, LLC | 0.00% | New | 5,287 | $255K |
| Gsa Capital Partners LLP | 0.02% | New | 5,278 | $254K |
| Voya Investment Management LLC | 0.00% | Reduce -87.7% | 5,068 | $244K |
| ProShare Advisors LLC | 0.00% | Reduce -18.4% | 5,051 | $243K |
| Neuberger Berman Group LLC | 0.00% | New | 5,044 | $243K |
| Guggenheim Capital LLC | 0.00% | New | 4,862 | $234K |
| First Trust Advisors LP | 0.00% | New | 4,807 | $232K |
| R Squared Ltd | 0.10% | Reduce -23.4% | 4,731 | $228K |
| Scotia Capital Inc. | 0.00% | New | 4,478 | $216K |
| Pictet Asset Management Holding SA | 0.00% | Reduce -30.7% | 4,270 | $206K |
| Cwm, LLC | 0.00% | Add +162.9% | 4,101 | $198K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -3.2% | 3,193 | $154K |
| Point72 (DIFC) Ltd | 0.01% | Add +83.5% | 2,945 | $142K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -7.2% | 2,705 | $130K |
| Ameritas Investment Partners, Inc. | 0.00% | Reduce -17.2% | 2,243 | $108K |
| WealthCollab, LLC | 0.04% | No change | 1,848 | $89K |
| Blue Trust, Inc. | 0.00% | No change | 1,606 | $77K |
| Shell Asset Management Co. | 0.01% | Reduce -65.8% | 1,521 | $73K |
| Quadrant Capital Group LLC | 0.00% | New | 1,337 | $64K |
| Cornerstone Planning Group LLC | 0.01% | Add +854.5% | 210 | $52K |
| GAMMA Investing LLC | 0.00% | No change | 1,060 | $51K |
| Public Employees Retirement System of Ohio | 0.00% | Reduce -22.2% | 973 | $47K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +3.1% | 895 | $43K |
| Quantbot Technologies LP | 0.00% | Reduce -93.1% | 859 | $41K |
| Signaturefd, LLC | 0.00% | Add +1.1% | 718 | $35K |
| Smartleaf Asset Management LLC | 0.00% | Add +19.5% | 624 | $31K |
| US Bancorp \de | 0.00% | Add +2.4% | 633 | $30K |
| Arax Advisory Partners | 0.00% | Add +586.5% | 611 | $29K |
| Principal Securities, Inc. | 0.00% | New | 556 | $27K |
| Cullen/Frost Bankers, Inc. | 0.00% | New | 451 | $22K |
| Nisa Investment Advisors, LLC | 0.00% | Add +36.6% | 358 | $17K |
| Fifth Third Bancorp | 0.00% | Add +2.0% | 355 | $17K |
| Simplex Trading, LLC | 0.00% | Add +17500.0% | 352 | $16K |
| Farther Finance Advisors, LLC | 0.00% | Add +31.1% | 312 | $15K |
| Rockefeller Capital Management L.P. | 0.00% | New | 308 | $15K |
| Osaic Holdings, Inc. | 0.00% | Reduce -0.7% | 296 | $15K |
| Bessemer Group Inc. | 0.00% | Add +29.7% | 249 | $13K |
| Salomon & Ludwin, LLC | 0.00% | New | 265 | $12K |
| Harbor Capital Advisors, Inc. | 0.00% | Reduce -27.9% | 220 | $11K |
| Allworth Financial LP | 0.00% | Add +79.3% | 217 | $10K |
| Larson Financial Group LLC | 0.00% | Add +371.1% | 212 | $10K |
| Caitong International Asset Management Co., Ltd | 0.01% | Add +165.1% | 167 | $8K |
| Transamerica Financial Advisors, LLC | 0.00% | New | 167 | $8K |
| Essential Partners LLC | 0.00% | Add +700.0% | 160 | $8K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | New | 151 | $7K |
| UMB Bank, n.a. | 0.00% | Add +21.4% | 136 | $7K |
| Vermillion & White Wealth Management Group, LLC | 0.00% | No change | 135 | $7K |
| Quarry LP | 0.00% | Add +189.5% | 110 | $5K |
| Versant Capital Management, Inc | 0.00% | No change | 110 | $5K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | No change | 89 | $4K |
| Altshuler Shaham Ltd | 0.00% | Reduce -39.1% | 84 | $4K |
| Colonial Trust Co / SC | 0.00% | No change | 82 | $4K |
| Rothschild Investment LLC | 0.00% | Reduce -20.0% | 80 | $4K |
| CIBC Private Wealth Group LLC | 0.00% | No change | 73 | $4K |
| Sterling Capital Management LLC | 0.00% | Reduce -3.0% | 65 | $3K |
| Private Wealth Management Group, LLC | 0.00% | No change | 60 | $3K |
| Parallel Advisors, LLC | 0.00% | Add +28.9% | 58 | $3K |
| Jones Financial Companies LLLP | 0.00% | No change | 50 | $2K |
| Parkside Financial Bank & Trust | 0.00% | No change | 48 | $2K |
| Wealthspire Advisors, LLC | 0.00% | New | 47 | $2K |
| Keystone Financial Group, Inc. | 0.00% | No change | 45 | $2K |
| First Horizon Corp. | 0.00% | — | 45 | $2K |
| IFP Advisors, Inc | 0.00% | Add +10.0% | 44 | $2K |
| SBI Securities Co., Ltd. | 0.00% | Add +2050.0% | 43 | $2K |
| Harvest Fund Management Co., Ltd | 0.00% | Reduce -11.9% | 37 | $2K |
| Clearstead Advisors, LLC | 0.00% | New | 39 | $2K |
| Accredited Investors Inc. | 0.00% | New | 33 | $2K |
| Clearstead Trust, LLC | 0.00% | No change | 32 | $2K |
| True Wealth Design, LLC | 0.00% | Add +237.5% | 27 | $1K |
| Point72 Europe (London) LLP | 0.00% | New | 26 | $1K |
| Farmers & Merchants Investments Inc. | 0.00% | No change | 21 | $1K |
| Covestor Ltd | 0.00% | Add +60.0% | 24 | $1K |
| Hantz Financial Services, Inc. | 0.00% | Add +92.9% | 27 | $1K |
| Abound Wealth Management | 0.00% | New | 12 | $578 |
| Annis Gardner Whiting Capital Advisors, LLC | 0.00% | No change | 10 | $482 |
| Turning Point Benefit Group, Inc. | 0.00% | New | 6 | $277 |
| Northwestern Mutual Wealth Management Co. | 0.00% | New | 3 | $144 |
| Avion Wealth | 0.00% | No change | 13 | $0 |
"% of holder's portfolio" is AAMI's weight in each manager's 13F, not the share of Acadian Asset Management Inc. the manager owns.