Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
208 institutional managers reported holding PACS for the quarter ended Mar 31, 2026. Together they hold about 29% of shares outstanding; the top 10 hold 20%. 67 opened new positions; 46 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Cohen & Steers | 9.12M | 5.63% | $292.9M | trimmed -3.9% | 2024 Q2 |
| FMR (Fidelity) | 5.25M | 3.24% | $168.5M | added +9.7% | 2024 Q2 |
| Vanguard Group | 4.04M | 2.49% | $129.7M | trimmed -10.4% | 2024 Q2 |
| BlackRock | 3.78M | 2.33% | $121.2M | trimmed -2.9% | 2024 Q2 |
| Alyeska Investment Group | 3.00M | 1.85% | $96.4M | added +33.5% | 2025 Q3 |
| Crewe Advisors LLC | 2.75M | 1.70% | $88.4M | added +28.2% | 2024 Q3 |
| American Century Companies INC | 1.81M | 1.12% | $58.1M | added +51.5% | 2025 Q4 |
| Ameriprise Financial INC | 1.12M | 0.69% | $36.0M | unchanged | 2024 Q2 |
| Geode Capital | 1.11M | 0.69% | $35.8M | added +9.1% | 2024 Q2 |
| State Street | 1.02M | 0.63% | $32.8M | added +3.5% | 2024 Q2 |
| Royce & Associates | 907.7k | 0.56% | $29.1M | added +21.6% | 2024 Q2 |
| Dimensional Fund Advisors | 780.2k | 0.48% | $25.1M | added +370.2% | 2025 Q4 |
| Wellington Management | 684.0k | 0.42% | $22.0M | trimmed -16.7% | 2024 Q2 |
| Morgan Stanley | 654.5k | 0.40% | $21.0M | added +1.4% | 2024 Q2 |
| Citadel Advisors | 614.8k | 0.38% | $19.7M | added +37% | 2024 Q2 |
| Defilade Capital Management, L.p. (focused) | 604.2k | 0.37% | $19.4M | trimmed -47.3% | 2025 Q4 |
| Nuveen | 572.1k | 0.35% | $18.4M | trimmed -1.2% | 2024 Q2 |
| Susquehanna International Group | 539.4k | 0.33% | $17.3M | added +28.4% | 2024 Q2 |
| Northern Trust | 441.2k | 0.27% | $14.2M | added +21.8% | 2024 Q2 |
| Goldman Sachs | 421.1k | 0.26% | $13.5M | added +31.3% | 2024 Q3 |
| Bank OF America CORP /DE/ | 395.0k | 0.24% | $12.7M | trimmed -25% | 2024 Q2 |
| Charles Schwab Investment Management | 395.0k | 0.24% | $12.7M | added +4.6% | 2024 Q2 |
| Millennium Management | 383.0k | 0.24% | $12.3M | added +1230.1% | 2024 Q2 |
| SEI Investments CO | 370.5k | 0.23% | $11.9M | added +7.4% | 2024 Q2 |
| Jane Street | 348.2k | 0.21% | $11.2M | added +163.5% | 2025 Q3 |
| Russell Investments Group, LTD. | 329.5k | 0.20% | $10.6M | unchanged | 2024 Q2 |
| UBS | 295.2k | 0.18% | $9.5M | added +47.4% | 2024 Q2 |
| Arrowstreet Capital | 288.7k | 0.18% | $9.3M | added +44.6% | 2024 Q4 |
| T. Rowe Price Investment Management, INC. | 281.3k | 0.17% | $9.0M | opened | 2026 Q1 |
| Two Sigma | 260.5k | 0.16% | $8.4M | trimmed -13.4% | 2024 Q2 |
| Prudential Financial INC | 210.6k | 0.13% | $6.8M | added +2297.7% | 2025 Q4 |
| BI Asset Management Fondsmaeglerselskab A/S | 210.5k | 0.13% | $6.8M | opened | 2026 Q1 |
| Algert Global LLC | 190.1k | 0.12% | $6.1M | added +24.1% | 2025 Q2 |
| BNY Mellon | 169.2k | 0.10% | $5.4M | added +4% | 2024 Q2 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 166.5k | 0.10% | $5.3M | trimmed -12.2% | 2025 Q1 |
| Corient Private Wealth LLC | 150.2k | 0.09% | $4.8M | trimmed -11.7% | 2025 Q2 |
| Zimmer Partners, LP | 140.0k | 0.09% | $4.5M | trimmed -53.7% | 2024 Q2 |
| Group ONE Trading LLC | 127.8k | 0.08% | $4.1M | trimmed -1.1% | 2025 Q3 |
| AQR Capital | 116.5k | 0.07% | $3.7M | added +4.4% | 2025 Q2 |
| Aquatic Capital Management LLC | 112.7k | 0.07% | $3.6M | opened | 2026 Q1 |
| Qube Research & Technologies LTD | 105.4k | 0.07% | $3.4M | opened | 2024 Q4 |
| Principal Financial Group INC | 98.7k | 0.06% | $3.2M | opened | 2024 Q3 |
| Swiss National Bank | 93.0k | 0.06% | $3.0M | added +1.3% | 2024 Q3 |
| Voya Investment Management LLC | 90.6k | 0.06% | $2.9M | added +1034.7% | 2024 Q2 |
| Man Group | 86.5k | 0.05% | $2.8M | opened | 2026 Q1 |
| Invesco | 78.1k | 0.05% | $2.5M | trimmed -59.3% | 2024 Q2 |
| Twinbeech Capital LP | 76.8k | 0.05% | $2.5M | opened | 2026 Q1 |
| Simplex Trading, LLC | 70.7k | 0.04% | $2.3M | opened | 2026 Q1 |
| Victory Capital Management INC | 65.4k | 0.04% | $2.1M | opened | 2026 Q1 |
| Marshall Wace | 65.1k | 0.04% | $2.1M | trimmed -85.8% | 2024 Q2 |
Largest 50 of 208 shown; the full ranked, searchable register is at boothcheck.com/holders/PACS. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.