Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
474 institutional managers reported holding CRSP for the quarter ended Mar 31, 2026. Together they hold about 80% of shares outstanding; the top 10 hold 49%. 70 opened new positions; 72 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| ARK Investment Management | 11.31M | 11.78% | $537.6M | added +7.5% | 2017 Q2 |
| BlackRock | 7.68M | 8.00% | $365.0M | added +2.3% | 2017 Q3 |
| Orbis Allan Gray LTD | 6.11M | 6.36% | $290.2M | added +2.6% | 2024 Q4 |
| Capital Group (American Funds) | 4.73M | 4.92% | $224.5M | opened | 2026 Q1 |
| State Street | 3.98M | 4.15% | $189.2M | added +6.1% | 2018 Q2 |
| GSK plc (focused) | 3.22M | 3.35% | $153.0M | unchanged | 2025 Q4 |
| T. Rowe Price Investment Management, INC. | 2.95M | 3.07% | $140.3M | added +60% | 2022 Q3 |
| Geode Capital | 2.38M | 2.48% | $113.0M | added +5.7% | 2016 Q4 |
| Vanguard Group | 2.37M | 2.47% | $112.9M | added +4.7% | 2017 Q2 |
| SR One Capital Management, LP (focused) | 2.04M | 2.12% | $96.9M | unchanged | 2024 Q1 |
| FMR (Fidelity) | 1.95M | 2.04% | $92.9M | unchanged | 2018 Q2 |
| UBS | 1.92M | 2.00% | $91.2M | trimmed -28.2% | 2016 Q4 |
| Sumitomo Mitsui Trust Group, INC. | 1.85M | 1.93% | $88.1M | trimmed -5.3% | 2022 Q1 |
| Amova Asset Management Americas, INC. | 1.85M | 1.93% | $88.1M | trimmed -5.3% | 2018 Q3 |
| Two Sigma | 1.48M | 1.54% | $70.5M | added +215.1% | 2017 Q4 |
| EcoR1 Capital, LLC (focused) | 1.39M | 1.45% | $66.0M | unchanged | 2024 Q1 |
| Capital International Investors | 1.19M | 1.24% | $56.4M | trimmed -79.9% | 2018 Q3 |
| NEA Management Company, LLC (focused) | 1.06M | 1.10% | $50.3M | unchanged | 2016 Q4 |
| Charles Schwab Investment Management | 1.04M | 1.08% | $49.4M | added +0.9% | 2022 Q1 |
| Bank OF America CORP /DE/ | 983.1k | 1.02% | $46.7M | trimmed -10.4% | 2016 Q4 |
| Loomis Sayles & CO L P | 968.1k | 1.01% | $46.0M | added +7.7% | 2021 Q2 |
| Northern Trust | 802.2k | 0.83% | $38.1M | added +6.2% | 2018 Q1 |
| Morgan Stanley | 668.1k | 0.70% | $31.8M | unchanged | 2016 Q4 |
| Susquehanna International Group | 593.4k | 0.62% | $28.2M | trimmed -30.5% | 2017 Q3 |
| Citadel Advisors | 516.4k | 0.54% | $24.5M | added +92.9% | 2019 Q4 |
| Dimensional Fund Advisors | 494.2k | 0.52% | $23.5M | trimmed -45.5% | 2019 Q4 |
| Goldman Sachs | 414.2k | 0.43% | $19.7M | added +50.3% | 2017 Q4 |
| IQ EQ Fund Management (IRELAND) LTD | 400.9k | 0.42% | $19.0M | added +2.9% | 2024 Q2 |
| Millennium Management | 377.2k | 0.39% | $17.9M | added +1137% | 2019 Q3 |
| BNY Mellon | 311.4k | 0.32% | $14.8M | unchanged | 2017 Q3 |
| Ameriprise Financial INC | 286.8k | 0.30% | $13.6M | trimmed -3.5% | 2018 Q1 |
| Wells Fargo & COMPANY/MN | 280.7k | 0.29% | $13.3M | trimmed -12% | 2016 Q4 |
| Vestmark Advisory Solutions, INC. | 256.8k | 0.27% | $12.2M | added +2.9% | 2023 Q4 |
| Raymond James Financial INC | 220.3k | 0.23% | $10.5M | added +31.8% | 2017 Q2 |
| Nuveen | 190.8k | 0.20% | $9.1M | added +4% | 2025 Q2 |
| Swiss National Bank | 169.7k | 0.18% | $8.1M | added +5.1% | 2018 Q2 |
| Royal Bank OF Canada | 163.7k | 0.17% | $7.8M | trimmed -1.1% | 2017 Q1 |
| TD Asset Management INC | 158.4k | 0.17% | $7.5M | unchanged | 2020 Q4 |
| Pictet Asset Management Holding SA | 154.0k | 0.16% | $7.3M | trimmed -8% | 2020 Q3 |
| Squarepoint Ops LLC | 153.6k | 0.16% | $7.3M | trimmed -73.6% | 2022 Q3 |
| LPL Financial LLC | 152.0k | 0.16% | $7.2M | trimmed -11% | 2018 Q1 |
| Affinity Asset Advisors, LLC | 150.0k | 0.16% | $7.1M | opened | 2026 Q1 |
| Versant Venture Management, LLC (focused) | 148.8k | 0.15% | $7.1M | unchanged | 2018 Q1 |
| ExodusPoint | 135.1k | 0.14% | $6.4M | opened | 2026 Q1 |
| Marex Group plc | 134.1k | 0.14% | $6.4M | added +5.1% | 2022 Q4 |
| Trexquant Investment LP | 127.2k | 0.13% | $6.0M | opened | 2026 Q1 |
| Reynders McVeigh Capital Management, LLC | 123.4k | 0.13% | $5.9M | added +5.9% | 2020 Q3 |
| American Century Companies INC | 120.5k | 0.13% | $5.7M | added +568.6% | 2020 Q1 |
| KBC Group NV | 116.8k | 0.12% | $5.6M | added +3999.9% | 2023 Q4 |
| CalPERS | 116.1k | 0.12% | $5.5M | unchanged | 2018 Q2 |
Largest 50 of 474 shown; the full ranked, searchable register is at boothcheck.com/holders/CRSP. 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.