BOC Boston Omaha Corporation
Boston Omaha Corporation (BOC) Institutional Ownership
What the institutions did with BOC last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.
Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
Sign in or subscribeLargest holders
| Manager | Shares | % of reported |
|---|---|---|
| MAGNOLIA GROUP, LLC | 5.6M | 28.0% |
| MASSACHUSETTS INSTITUTE OF TECHNOLOGY | 2.4M | 12.2% |
| BlackRock, Inc. | 1.8M | 9.0% |
| Elgethun Capital Management | 1.5M | 7.3% |
| DIMENSIONAL FUND ADVISORS LP | 1.4M | 7.2% |
| VANGUARD CAPITAL MANAGEMENT LLC | 968.5K | 4.9% |
| PRIVATE MANAGEMENT GROUP INC | 934.9K | 4.7% |
| GEODE CAPITAL MANAGEMENT, LLC | 562.9K | 2.8% |
| STATE STREET CORP | 535.0K | 2.7% |
| Nitor Capital Management LLC | 416.0K | 2.1% |
| FIRST MANHATTAN CO. LLC. | 394.2K | 2.0% |
| STEVENS CAPITAL PARTNERS | 363.5K | 1.8% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 231.3K | 1.2% |
| GOLDMAN SACHS GROUP INC | 196.6K | 1.0% |
| TWO SIGMA INVESTMENTS, LP | 186.9K | 0.9% |
| NORTHERN TRUST CORP | 179.9K | 0.9% |
| VANGUARD FIDUCIARY TRUST CO | 145.5K | 0.7% |
| George Kaiser Family Foundation | 140.9K | 0.7% |
| CITADEL ADVISORS LLC | 131.5K | 0.7% |
| Meixler Investment Management, Ltd. | 95.9K | 0.5% |
| Ironvine Capital Partners, LLC | 89.8K | 0.4% |
| Nuveen, LLC | 81.8K | 0.4% |
| Qube Research & Technologies Ltd | 77.0K | 0.4% |
| JANE STREET GROUP, LLC | 66.2K | 0.3% |
| D. E. Shaw & Co., Inc. | 65.5K | 0.3% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| Fenimore Asset Management Inc | Sold Out | 930.2K | 0 | -930.2K |
| Ironvine Capital Partners, LLC | Reduced | 425.4K | 89.8K | -335.7K |
| BlackRock, Inc. | Increased | 1.6M | 1.8M | +238.1K |
| DIMENSIONAL FUND ADVISORS LP | Reduced | 1.6M | 1.4M | -135.7K |
| STEVENS CAPITAL PARTNERS | Reduced | 456.6K | 363.5K | -93.0K |
| VANGUARD CAPITAL MANAGEMENT LLC | Reduced | 1.1M | 968.5K | -88.0K |
| Qube Research & Technologies Ltd | New | 0 | 77.0K | +77.0K |
| GOLDMAN SACHS GROUP INC | Increased | 143.2K | 196.6K | +53.4K |
| Nitor Capital Management LLC | Increased | 364.4K | 416.0K | +51.6K |
| JANE STREET GROUP, LLC | Increased | 15.0K | 66.2K | +51.2K |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Sold Out | 46.0K | 0 | -46.0K |
| TWO SIGMA INVESTMENTS, LP | Increased | 143.2K | 186.9K | +43.7K |
| Nuveen, LLC | Increased | 39.0K | 81.8K | +42.8K |
| MANGROVE PARTNERS IM, LLC | New | 0 | 36.5K | +36.5K |
| AQR CAPITAL MANAGEMENT LLC | Increased | 11.7K | 42.6K | +30.9K |
| UBS Group AG | Reduced | 70.4K | 41.6K | -28.8K |
| XTX Topco Ltd | Increased | 12.9K | 41.1K | +28.2K |
| STATE STREET CORP | Increased | 510.1K | 535.0K | +24.9K |
| Quantinno Capital Management LP | Increased | 36.2K | 59.9K | +23.7K |
| CITADEL ADVISORS LLC | Increased | 110.5K | 131.5K | +21.0K |
| FRANKLIN RESOURCES INC | New | 0 | 20.5K | +20.5K |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 543.4K | 562.9K | +19.5K |
| Jump Financial, LLC | New | 0 | 18.8K | +18.8K |
| FIRST MANHATTAN CO. LLC. | Reduced | 412.5K | 394.2K | -18.2K |
| FMR LLC | Increased | 1.9K | 20.1K | +18.1K |
13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.