Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
288 institutional managers reported holding OI for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 59%. 33 opened new positions; 68 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 22.36M | 14.65% | $235.0M | trimmed -0.7% | ≤2013 |
| Vanguard Group | 19.00M | 12.44% | $199.7M | trimmed -1.5% | ≤2013 |
| Dimensional Fund Advisors | 9.24M | 6.05% | $97.1M | added +8.6% | ≤2013 |
| AllianceBernstein | 8.92M | 5.84% | $93.8M | added +12.5% | ≤2013 |
| Cooper Creek Partners Management LLC | 7.01M | 4.59% | $73.6M | added +73.8% | 2022 Q3 |
| State Street | 5.99M | 3.92% | $62.9M | trimmed -1.5% | ≤2013 |
| Goldman Sachs | 5.69M | 3.73% | $59.8M | added +159.7% | ≤2013 |
| Arrowstreet Capital | 4.25M | 2.78% | $44.6M | added +32.1% | 2023 Q4 |
| Geode Capital | 3.85M | 2.52% | $40.5M | added +1.9% | ≤2013 |
| Bank OF America CORP /DE/ | 3.56M | 2.33% | $37.5M | added +15.6% | ≤2013 |
| Two Sigma | 3.40M | 2.23% | $35.7M | added +47.8% | 2019 Q4 |
| Private Management Group INC | 2.89M | 1.90% | $30.4M | added +4.2% | ≤2013 |
| Luminus Management LLC (focused) | 2.72M | 1.78% | $28.6M | added +73.1% | 2022 Q4 |
| UBS | 2.44M | 1.60% | $25.7M | added +108.8% | ≤2013 |
| Franklin Resources | 2.30M | 1.51% | $24.2M | added +541.9% | 2022 Q4 |
| Morgan Stanley | 2.20M | 1.44% | $23.1M | trimmed -32% | ≤2013 |
| Deroy & Devereaux Private Investment Counsel INC | 2.11M | 1.38% | $22.2M | added +4.2% | 2025 Q3 |
| Charles Schwab Investment Management | 2.05M | 1.34% | $21.5M | trimmed -3.4% | ≤2013 |
| Wellington Management | 1.97M | 1.29% | $20.8M | trimmed -27.3% | 2025 Q4 |
| LSV Asset Management | 1.85M | 1.21% | $19.4M | added +2.4% | ≤2013 |
| Northern Trust | 1.57M | 1.03% | $16.5M | added +0.6% | ≤2013 |
| Edmond DE Rothschild Holding S.a. | 1.53M | 1.00% | $16.1M | added +37.8% | 2024 Q1 |
| Invesco | 1.32M | 0.87% | $13.9M | added +4.2% | ≤2013 |
| Bridgeway Capital Management, LLC | 1.28M | 0.84% | $13.5M | added +4.3% | 2023 Q3 |
| Levin Capital Strategies, L.p. | 1.06M | 0.69% | $11.1M | trimmed -38.8% | 2022 Q1 |
| Covalis Capital LLP | 1.04M | 0.68% | $10.9M | opened | 2024 Q1 |
| BNY Mellon | 1.02M | 0.67% | $10.7M | trimmed -4.5% | ≤2013 |
| Ameriprise Financial INC | 1.00M | 0.66% | $10.6M | trimmed -2.2% | ≤2013 |
| Russell Investments Group, LTD. | 908.7k | 0.59% | $9.6M | trimmed -22.2% | 2016 Q4 |
| Thompson Investment Management, INC. | 763.6k | 0.50% | $8.0M | added +8.3% | 2022 Q3 |
| Storebrand Asset Management AS | 745.3k | 0.49% | $7.8M | unchanged | 2025 Q4 |
| Principal Financial Group INC | 742.0k | 0.49% | $7.8M | added +1.3% | ≤2013 |
| Empowered Funds, LLC | 726.8k | 0.48% | $7.6M | added +3.9% | 2025 Q3 |
| D. E. Shaw | 713.4k | 0.47% | $7.5M | trimmed -46% | 2019 Q2 |
| FMR (Fidelity) | 711.8k | 0.47% | $7.5M | trimmed -76.6% | ≤2013 |
| Qube Research & Technologies LTD | 703.4k | 0.46% | $7.4M | added +1039.9% | 2025 Q4 |
| Huber Capital Management LLC | 653.5k | 0.43% | $6.9M | added +2% | 2023 Q3 |
| Nomura Asset Management International INC. | 597.9k | 0.39% | $6.3M | added +28.6% | 2025 Q1 |
| Algert Global LLC | 567.6k | 0.37% | $6.0M | added +9.4% | 2025 Q1 |
| Public Sector Pension Investment Board | 545.1k | 0.36% | $5.7M | trimmed -13.2% | 2020 Q2 |
| Leeward Investments, LLC - MA | 532.9k | 0.35% | $5.6M | trimmed -2.7% | 2022 Q1 |
| Stifel Financial CORP | 529.7k | 0.35% | $5.6M | trimmed -4.2% | ≤2013 |
| IPG Investment Advisors LLC | 523.4k | 0.34% | $5.5M | trimmed -4.3% | 2024 Q2 |
| Myda Advisors LLC | 507.0k | 0.33% | $5.3M | added +73.3% | 2025 Q3 |
| Victory Capital Management INC | 494.5k | 0.32% | $5.2M | added +4.1% | 2019 Q3 |
| Millennium Management | 492.1k | 0.32% | $5.2M | added +148.4% | ≤2013 |
| HRT Financial LP | 466.9k | 0.31% | $4.9M | added +303.7% | 2025 Q3 |
| Rhumbline Advisers | 443.3k | 0.29% | $4.7M | added +1.6% | ≤2013 |
| Dayah Capital LLC (focused) | 414.9k | 0.27% | $4.4M | opened | 2026 Q1 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 393.6k | 0.26% | $4.1M | added +67.2% | 2024 Q4 |
Largest 50 of 288 shown; the full ranked, searchable register is at boothcheck.com/holders/OI. 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.