Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
320 institutional managers reported holding VISN for the quarter ended Mar 31, 2026. Together they hold about 85% of shares outstanding; the top 10 hold 39%. 51 opened new positions; 74 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 20.13M | 8.46% | $366.7M | added +6.5% | 2013 Q3 |
| Vanguard Group | 17.99M | 7.56% | $327.7M | trimmed -6.5% | 2013 Q4 |
| Monarch Alternative Capital LP (focused) | 10.21M | 4.29% | $185.9M | added +4.1% | 2024 Q3 |
| Goldman Sachs | 9.31M | 3.91% | $169.6M | added +3.5% | 2013 Q4 |
| Carronade Capital Management, LP (focused) | 7.65M | 3.21% | $139.2M | added +8551.1% | 2024 Q3 |
| Geode Capital | 6.02M | 2.53% | $109.6M | added +9.6% | 2013 Q4 |
| State Street | 5.95M | 2.50% | $108.4M | added +8.6% | 2014 Q2 |
| Balyasny Asset Management | 5.85M | 2.46% | $106.6M | added +539.9% | 2024 Q1 |
| Fuller & Thaler Asset Management, INC. | 5.19M | 2.18% | $94.4M | added +6% | 2025 Q3 |
| Bank OF America CORP /DE/ | 5.18M | 2.18% | $94.4M | added +14.8% | ≤2013 |
| Hudson Bay Capital | 4.28M | 1.80% | $78.0M | added +91.4% | 2024 Q3 |
| Morgan Stanley | 3.98M | 1.67% | $72.5M | added +2.6% | ≤2013 |
| Dimensional Fund Advisors | 3.87M | 1.63% | $70.5M | added +20.2% | 2025 Q1 |
| Charles Schwab Investment Management | 3.82M | 1.61% | $69.6M | trimmed -14.6% | 2013 Q4 |
| Newtyn Management, LLC (focused) | 3.76M | 1.58% | $68.5M | added +69.6% | 2025 Q3 |
| Empyrean Capital Partners, LP | 3.73M | 1.57% | $68.0M | added +81.2% | 2025 Q4 |
| Nuveen | 3.33M | 1.40% | $60.7M | added +0.9% | 2019 Q2 |
| Two Sigma | 3.13M | 1.31% | $57.0M | added +14.4% | 2019 Q4 |
| Foursixthree Capital LP (focused) | 3.04M | 1.28% | $55.3M | added +53.2% | 2024 Q4 |
| Kestra Advisory Services, LLC | 2.98M | 1.25% | $54.2M | added +7111.2% | 2025 Q3 |
| Allianz Asset Management GmbH | 2.72M | 1.14% | $49.5M | added +17.2% | 2022 Q4 |
| HighTower Advisors, LLC | 2.68M | 1.13% | $48.8M | unchanged | 2022 Q4 |
| Deutsche Bank AG\ | 2.42M | 1.02% | $44.1M | added +2.3% | 2013 Q4 |
| Allspring Global Investments Holdings, LLC | 2.37M | 0.99% | $43.1M | added +14.5% | 2025 Q2 |
| Renaissance Technologies | 2.33M | 0.98% | $42.4M | trimmed -3.4% | 2022 Q4 |
| Qube Research & Technologies LTD | 2.31M | 0.97% | $42.1M | trimmed -11.2% | 2025 Q2 |
| Hennessy Advisors INC | 2.24M | 0.94% | $40.8M | trimmed -9.5% | 2025 Q3 |
| UBS | 2.21M | 0.93% | $40.2M | added +142% | ≤2013 |
| Rubric Capital Management LP | 2.00M | 0.84% | $36.4M | opened | 2026 Q1 |
| Northern Trust | 1.98M | 0.83% | $36.1M | added +3% | 2013 Q4 |
| D. E. Shaw | 1.84M | 0.78% | $33.6M | trimmed -47.9% | 2021 Q2 |
| Citadel Advisors | 1.50M | 0.63% | $27.3M | added +6.7% | 2017 Q4 |
| Susquehanna International Group | 1.46M | 0.61% | $26.7M | trimmed -4.6% | 2018 Q4 |
| FMR (Fidelity) | 1.42M | 0.60% | $25.9M | trimmed -6.2% | 2013 Q4 |
| Redwood Capital Management, LLC (focused) | 1.37M | 0.57% | $24.9M | opened | 2026 Q1 |
| Assenagon Asset Management S.a. | 1.35M | 0.57% | $24.5M | trimmed -73.3% | 2020 Q3 |
| Oberweis Asset Management INC/ | 1.09M | 0.46% | $19.9M | added +13.6% | 2025 Q3 |
| Driehaus Capital Management LLC | 1.05M | 0.44% | $19.1M | trimmed -3.4% | 2025 Q4 |
| Capitolis Liquid Global Markets LLC | 1.00M | 0.42% | $18.2M | opened | 2026 Q1 |
| Panagora Asset Management INC | 984.4k | 0.41% | $17.9M | added +4.6% | 2022 Q2 |
| Hawk Ridge Capital Management LP (focused) | 947.2k | 0.40% | $17.2M | opened | 2026 Q1 |
| Brown Advisory INC | 946.5k | 0.40% | $17.2M | added +100.9% | 2020 Q1 |
| Invesco | 910.9k | 0.38% | $16.6M | trimmed -16.8% | 2013 Q4 |
| Millennium Management | 869.2k | 0.36% | $15.8M | trimmed -30.6% | 2013 Q4 |
| Storebrand Asset Management AS | 816.7k | 0.34% | $14.9M | unchanged | 2025 Q4 |
| LMR Partners LLP | 814.8k | 0.34% | $14.8M | added +17% | 2025 Q3 |
| Diameter Capital Partners LP (focused) | 800.0k | 0.34% | $14.6M | opened | 2026 Q1 |
| BNY Mellon | 786.7k | 0.33% | $14.3M | trimmed -5.1% | 2013 Q4 |
| Jane Street | 701.7k | 0.29% | $12.8M | trimmed -63.4% | 2018 Q2 |
| Scopia Capital Management LP (focused) | 663.5k | 0.28% | $12.1M | opened | 2026 Q1 |
Largest 50 of 320 shown; the full ranked, searchable register is at boothcheck.com/holders/VISN. 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.