Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
275 institutional managers reported holding BOKF for the quarter ended Mar 31, 2026. Together they hold about 36% of shares outstanding; the top 10 hold 24%. 54 opened new positions; 26 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| George Kaiser Family Foundation | 3.36M | 5.60% | $430.4M | unchanged | ≤2013 |
| Dimensional Fund Advisors | 2.71M | 4.51% | $346.8M | added +1.3% | ≤2013 |
| Vanguard Group | 2.01M | 3.35% | $257.3M | trimmed -12.7% | ≤2013 |
| Ariel Investments, LLC | 1.65M | 2.75% | $211.2M | trimmed -2.3% | 2016 Q2 |
| FMR (Fidelity) | 1.42M | 2.36% | $181.6M | trimmed -18.6% | 2016 Q1 |
| BlackRock | 1.12M | 1.86% | $143.0M | trimmed -8.5% | ≤2013 |
| State Street | 969.4k | 1.61% | $124.1M | added +11.1% | ≤2013 |
| Cibc Bancorp USA INC. | 569.0k | 0.95% | $72.8M | trimmed -48.5% | 2018 Q4 |
| Cibc World Market INC. | 423.7k | 0.71% | $54.2M | trimmed -53.4% | 2024 Q2 |
| Two Sigma | 417.1k | 0.69% | $53.4M | added +50.4% | 2024 Q1 |
| Geode Capital | 403.3k | 0.67% | $51.6M | trimmed -4.8% | ≤2013 |
| AQR Capital | 386.3k | 0.64% | $49.5M | added +1.5% | 2020 Q1 |
| First Trust Advisors LP | 332.4k | 0.55% | $42.6M | trimmed -24.7% | ≤2013 |
| BNP Paribas Financial Markets | 293.8k | 0.49% | $37.6M | added +13.3% | 2014 Q1 |
| UBS | 272.8k | 0.45% | $34.9M | added +34.8% | ≤2013 |
| Victory Capital Management INC | 272.4k | 0.45% | $34.9M | added +23% | 2016 Q3 |
| Freestone Grove Partners LP | 257.0k | 0.43% | $32.9M | trimmed -48.1% | 2024 Q4 |
| Morgan Stanley | 243.3k | 0.41% | $31.2M | added +3.5% | ≤2013 |
| Allspring Global Investments Holdings, LLC | 230.1k | 0.38% | $29.5M | trimmed -8% | 2021 Q4 |
| Charles Schwab Investment Management | 221.0k | 0.37% | $28.3M | added +0.7% | ≤2013 |
| Goldman Sachs | 215.6k | 0.36% | $27.6M | added +207.3% | ≤2013 |
| Blair William & CO/IL | 195.2k | 0.33% | $25.0M | unchanged | 2020 Q4 |
| BNY Mellon | 163.3k | 0.27% | $20.9M | added +1.8% | ≤2013 |
| Citadel Advisors | 153.2k | 0.26% | $19.6M | added +316.6% | ≤2013 |
| Northern Trust | 142.9k | 0.24% | $18.3M | trimmed -0.9% | ≤2013 |
| Bank OF America CORP /DE/ | 139.9k | 0.23% | $17.9M | added +135.8% | ≤2013 |
| HRT Financial LP | 138.0k | 0.23% | $17.7M | added +1148.9% | 2022 Q4 |
| Public Employees Retirement Association OF Colorado | 127.5k | 0.21% | $16.3M | opened | 2026 Q1 |
| Bokf, NA | 127.0k | 0.21% | $16.3M | trimmed -1% | ≤2013 |
| Avenir CORP | 125.0k | 0.21% | $16.0M | unchanged | ≤2013 |
| Treasurer of the State of North Carolina | 111.3k | 0.18% | $14.3M | added +8.6% | 2018 Q1 |
| Squarepoint Ops LLC | 85.6k | 0.14% | $11.0M | added +220.7% | 2025 Q4 |
| Quantinno Capital Management LP | 81.9k | 0.14% | $10.5M | added +22% | 2023 Q2 |
| D. E. Shaw | 74.8k | 0.13% | $9.6M | added +85.4% | 2022 Q2 |
| Barclays PLC | 71.2k | 0.12% | $9.1M | added +56.9% | ≤2013 |
| Invesco | 61.2k | 0.10% | $7.8M | trimmed -17.5% | ≤2013 |
| Jacobs Levy Equity Management, INC | 56.5k | 0.09% | $7.2M | trimmed -65.3% | 2022 Q4 |
| Susquehanna International Group | 53.0k | 0.09% | $6.8M | added +109.2% | 2019 Q2 |
| Panagora Asset Management INC | 50.8k | 0.09% | $6.5M | opened | 2026 Q1 |
| Prescott Group Capital Management, L.l.c. | 50.0k | 0.08% | $6.4M | unchanged | 2021 Q2 |
| Edgestream Partners, L.p. | 48.8k | 0.08% | $6.2M | opened | 2026 Q1 |
| Dark Forest Capital Management LP | 46.8k | 0.08% | $6.0M | trimmed -21.9% | 2025 Q4 |
| Balyasny Asset Management | 46.6k | 0.08% | $6.0M | added +19.2% | 2023 Q3 |
| Citigroup INC | 46.4k | 0.08% | $5.9M | added +8.5% | ≤2013 |
| Royce & Associates | 45.0k | 0.07% | $5.8M | trimmed -1.4% | ≤2013 |
| FIL LTD | 45.0k | 0.07% | $5.8M | unchanged | 2024 Q4 |
| Swiss National Bank | 44.0k | 0.07% | $5.6M | unchanged | ≤2013 |
| Pathstone Holdings, LLC | 42.2k | 0.07% | $5.4M | unchanged | 2024 Q2 |
| Cambiar Investors LLC | 40.5k | 0.07% | $5.2M | trimmed -19.6% | 2021 Q1 |
| Rafferty Asset Management, LLC | 36.4k | 0.06% | $4.7M | unchanged | 2017 Q1 |
Largest 50 of 275 shown; the full ranked, searchable register is at boothcheck.com/holders/BOKF. 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.