Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
277 institutional managers reported holding STRA for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 59%. 50 opened new positions; 32 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 3.70M | 16.69% | $306.4M | added +4.1% | ≤2013 |
| Vanguard Group | 2.59M | 11.66% | $214.1M | added +0.8% | ≤2013 |
| Dimensional Fund Advisors | 1.46M | 6.58% | $120.8M | added +0.5% | ≤2013 |
| Bank OF Montreal /CAN/ | 1.41M | 6.35% | $116.6M | trimmed -4.1% | ≤2013 |
| State Street | 876.3k | 3.95% | $72.6M | trimmed -0.5% | ≤2013 |
| T. Rowe Price Investment Management, INC. | 808.5k | 3.65% | $66.9M | added +36% | 2022 Q3 |
| Marshfield Associates (focused) | 792.9k | 3.58% | $65.7M | trimmed -46.4% | 2014 Q3 |
| Geode Capital | 591.3k | 2.67% | $49.0M | trimmed -2.9% | ≤2013 |
| Goldman Sachs | 465.8k | 2.10% | $38.6M | added +103.4% | ≤2013 |
| Arrowstreet Capital | 454.5k | 2.05% | $37.6M | added +30.6% | 2023 Q3 |
| Qube Research & Technologies LTD | 437.6k | 1.97% | $36.2M | added +173.5% | 2023 Q2 |
| Nuveen | 382.8k | 1.73% | $31.7M | added +19.3% | 2019 Q2 |
| Two Sigma | 355.0k | 1.60% | $29.4M | added +129.9% | 2024 Q1 |
| Charles Schwab Investment Management | 353.9k | 1.60% | $29.3M | added +0.6% | ≤2013 |
| Morgan Stanley | 311.0k | 1.40% | $25.7M | added +19.9% | ≤2013 |
| VAN Lanschot Kempen Investment Management N.v. | 297.0k | 1.34% | $24.6M | trimmed -14.2% | 2018 Q3 |
| Royal Bank OF Canada | 268.5k | 1.21% | $22.2M | trimmed -58.2% | ≤2013 |
| Northern Trust | 251.0k | 1.13% | $20.8M | added +2.4% | ≤2013 |
| AQR Capital | 232.8k | 1.05% | $19.3M | added +1.8% | 2023 Q3 |
| BNY Mellon | 223.3k | 1.01% | $18.5M | trimmed -3% | ≤2013 |
| Triodos Investment Management BV (focused) | 220.0k | 0.99% | $18.2M | unchanged | 2020 Q4 |
| Algert Global LLC | 217.5k | 0.98% | $18.0M | added +635.7% | 2024 Q1 |
| Public Sector Pension Investment Board | 182.0k | 0.82% | $15.1M | trimmed -11.1% | 2021 Q3 |
| Envestnet Asset Management INC | 163.6k | 0.74% | $13.5M | trimmed -56.7% | 2018 Q4 |
| D. E. Shaw | 141.6k | 0.64% | $11.7M | added +181.9% | 2024 Q2 |
| Marshall Wace | 141.1k | 0.64% | $11.7M | added +1773.7% | 2025 Q3 |
| Lightrock Netherlands B.v. (focused) | 140.4k | 0.63% | $11.6M | trimmed -42.5% | 2024 Q4 |
| UBS | 135.5k | 0.61% | $11.2M | added +22% | ≤2013 |
| Principal Financial Group INC | 127.4k | 0.57% | $10.5M | trimmed -1.6% | ≤2013 |
| Citadel Advisors | 127.3k | 0.57% | $10.5M | added +150.4% | ≤2013 |
| Millennium Management | 124.7k | 0.56% | $10.3M | trimmed -17.9% | 2022 Q2 |
| Barclays PLC | 123.9k | 0.56% | $10.3M | trimmed -8.5% | ≤2013 |
| ExodusPoint | 122.4k | 0.55% | $10.1M | opened | 2025 Q1 |
| Cambria Investment Management, L.p. | 113.2k | 0.51% | $9.4M | opened | 2026 Q1 |
| Renaissance Technologies | 109.0k | 0.49% | $9.0M | trimmed -29.1% | ≤2013 |
| Victory Capital Management INC | 101.8k | 0.46% | $8.4M | trimmed -15.9% | 2015 Q2 |
| SG Americas Securities, LLC | 100.2k | 0.45% | $8.3M | added +62.9% | 2018 Q3 |
| Teacher Retirement System OF Texas | 91.8k | 0.41% | $7.6M | added +44.3% | 2021 Q1 |
| Invesco | 91.4k | 0.41% | $7.6M | added +15.2% | ≤2013 |
| Jane Street | 88.8k | 0.40% | $7.4M | added +177.1% | 2021 Q1 |
| Trexquant Investment LP | 83.1k | 0.38% | $6.9M | added +66.6% | 2025 Q4 |
| FMR (Fidelity) | 82.7k | 0.37% | $6.9M | added +20.3% | 2015 Q3 |
| Bank OF America CORP /DE/ | 82.2k | 0.37% | $6.8M | added +81% | ≤2013 |
| LSV Asset Management | 80.6k | 0.36% | $6.7M | added +5271.6% | 2025 Q3 |
| HRT Financial LP | 79.2k | 0.36% | $6.6M | added +311.3% | 2022 Q3 |
| Ellsworth Advisors, LLC | 72.7k | 0.33% | $6.0M | added +1.4% | 2025 Q4 |
| Jump Financial | 72.1k | 0.33% | $6.0M | added +222.2% | 2025 Q2 |
| Rhumbline Advisers | 71.9k | 0.32% | $6.0M | added +6.4% | ≤2013 |
| Squarepoint Ops LLC | 60.6k | 0.27% | $5.0M | trimmed -7.1% | 2022 Q1 |
| Creative Planning | 60.1k | 0.27% | $5.0M | added +122.5% | 2025 Q1 |
Largest 50 of 277 shown; the full ranked, searchable register is at boothcheck.com/holders/STRA. 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.