Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
357 institutional managers reported holding ULS for the quarter ended Mar 31, 2026. Together they hold about 42% of shares outstanding; the top 10 hold 22%. 60 opened new positions; 53 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| T. Rowe Price Investment Management, INC. | 7.29M | 3.57% | $624.7M | added +125% | 2024 Q2 |
| Vanguard Group | 7.14M | 3.50% | $612.2M | added +5.9% | 2024 Q2 |
| Capital International Investors | 6.07M | 2.98% | $520.8M | trimmed -24.5% | 2024 Q2 |
| BlackRock | 5.45M | 2.67% | $467.2M | added +9.1% | 2024 Q2 |
| Kayne Anderson Rudnick Investment Management LLC | 5.40M | 2.65% | $462.9M | trimmed -10.1% | 2024 Q3 |
| Capital Research Global Investors | 3.65M | 1.79% | $313.3M | trimmed -4.7% | 2024 Q2 |
| Durable Capital Partners LP (focused) | 3.29M | 1.61% | $282.2M | added +28.4% | 2025 Q4 |
| Janus Henderson | 2.99M | 1.47% | $256.2M | trimmed -1.2% | 2024 Q2 |
| Bessemer Group INC | 2.27M | 1.11% | $194.3M | added +2% | 2025 Q1 |
| Allspring Global Investments Holdings, LLC | 1.74M | 0.85% | $149.6M | added +12.5% | 2025 Q3 |
| T. Rowe Price | 1.65M | 0.81% | $141.3M | added +60.4% | 2024 Q3 |
| FMR (Fidelity) | 1.63M | 0.80% | $139.3M | trimmed -13.3% | 2024 Q2 |
| State Street | 1.54M | 0.76% | $132.4M | added +5.7% | 2024 Q2 |
| Geode Capital | 1.47M | 0.72% | $126.0M | added +14.6% | 2024 Q2 |
| Neuberger Berman Group LLC | 1.29M | 0.63% | $110.6M | added +184.3% | 2024 Q3 |
| First Trust Advisors LP | 1.21M | 0.59% | $104.0M | trimmed -14% | 2024 Q2 |
| Wells Fargo & COMPANY/MN | 1.12M | 0.55% | $96.2M | trimmed -3% | 2024 Q2 |
| Federated Hermes, INC. | 1.09M | 0.54% | $93.5M | added +3.2% | 2024 Q2 |
| UBS | 1.06M | 0.52% | $90.7M | added +58.6% | 2024 Q2 |
| Conestoga Capital Advisors, LLC | 1.05M | 0.52% | $90.0M | unchanged | 2024 Q2 |
| Thrivent Financial for Lutherans | 871.7k | 0.43% | $74.7M | added +158% | 2024 Q4 |
| Driehaus Capital Management LLC | 810.6k | 0.40% | $69.5M | trimmed -0.9% | 2025 Q1 |
| DekaBank Deutsche Girozentrale | 756.5k | 0.37% | $64.9M | unchanged | 2024 Q2 |
| Alyeska Investment Group | 731.8k | 0.36% | $62.7M | trimmed -16.4% | 2025 Q4 |
| Blair William & CO/IL | 725.7k | 0.36% | $62.2M | trimmed -13.8% | 2024 Q2 |
| Electron Capital Partners, LLC (focused) | 713.9k | 0.35% | $61.2M | trimmed -16.5% | 2025 Q2 |
| AltraVue Capital, LLC (focused) | 702.3k | 0.34% | $60.2M | trimmed -15.5% | 2024 Q2 |
| Morgan Stanley | 669.4k | 0.33% | $57.4M | trimmed -24.9% | 2024 Q2 |
| Scopus Asset Management, L.p. | 658.4k | 0.32% | $56.4M | added +31.9% | 2024 Q4 |
| Schroder Investment Management Group | 634.6k | 0.31% | $54.4M | added +116.6% | 2024 Q3 |
| Brown Brothers Harriman & CO | 592.4k | 0.29% | $50.8M | trimmed -16% | 2025 Q1 |
| Raymond James Financial INC | 590.3k | 0.29% | $50.6M | trimmed -18.8% | 2024 Q2 |
| Reynders McVeigh Capital Management, LLC | 586.1k | 0.29% | $50.3M | added +1.6% | 2024 Q2 |
| Port Capital LLC | 579.7k | 0.28% | $49.7M | unchanged | 2024 Q3 |
| Goldman Sachs | 566.3k | 0.28% | $48.6M | trimmed -1.4% | 2024 Q3 |
| Charles Schwab Investment Management | 547.5k | 0.27% | $46.9M | added +6.9% | 2024 Q2 |
| Ghisallo Capital Management LLC | 500.0k | 0.24% | $42.9M | trimmed -64.3% | 2024 Q2 |
| American Century Companies INC | 454.2k | 0.22% | $38.9M | trimmed -19.4% | 2024 Q2 |
| Envestnet Asset Management INC | 447.9k | 0.22% | $38.4M | added +12.5% | 2024 Q2 |
| Ranger Investment Management, L.p. | 446.9k | 0.22% | $38.3M | added +8.5% | 2024 Q4 |
| TD Asset Management INC | 428.2k | 0.21% | $36.7M | added +38.4% | 2024 Q2 |
| Citadel Advisors | 423.9k | 0.21% | $36.3M | trimmed -31.6% | 2024 Q2 |
| Northern Trust | 422.5k | 0.21% | $36.2M | added +3.9% | 2024 Q2 |
| Healthcare OF Ontario Pension Plan Trust Fund | 400.0k | 0.20% | $34.3M | trimmed -10.2% | 2025 Q4 |
| Senator Investment Group LP | 400.0k | 0.20% | $34.3M | added +33.3% | 2025 Q3 |
| Soros Fund Management | 395.0k | 0.19% | $33.9M | trimmed -32% | 2024 Q2 |
| BNY Mellon | 371.6k | 0.18% | $31.9M | trimmed -2.5% | 2024 Q2 |
| Baird Financial Group, INC. | 345.6k | 0.17% | $29.6M | added +206% | 2024 Q2 |
| Harvey Partners, LLC (focused) | 342.5k | 0.17% | $29.4M | added +11.3% | 2024 Q2 |
| Capital Group (American Funds) | 340.2k | 0.17% | $29.2M | opened | 2026 Q1 |
Largest 50 of 357 shown; the full ranked, searchable register is at boothcheck.com/holders/ULS. 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.