BOSTON OMAHA CORP-CL A (BOC) Top Institutional Shareholders
BOSTON OMAHA CORP-CL A (BOC) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $240.04M in BOC holdings during the latest filing period.
Magnolia Group, Llc is currently the largest disclosed institutional shareholder of BOC tracked by InsiderSet, reporting ownership valued at approximately $65.28M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $72.88M, representing an estimated gain of +11.64% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 81% of the total disclosed BOC value among the investors covered in this analysis. Major shareholders include Magnolia Group, Llc, Massachusetts Institute Of Technology, Dimensional Fund Advisors Lp, and several other long-term asset managers with concentrated positions in BOSTON OMAHA CORP-CL A (BOC).
This page ranks the largest institutional BOC shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
120
Total Reported Value
$240.04M
Largest Holder
Magnolia Group, Llc
Largest Position
$65.28M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
140
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Magnolia Group, Llc | 12.15% | 5,589,253 | $65,282,475 | $72,883,859 | +$7,601,384 | +11.64% | |
| Massachusetts Institute Of Technology | 4.95% | 2,444,473 | $28,551,444 | $31,875,928 | +$3,324,484 | +11.64% | |
| Dimensional Fund Advisors Lp | 0.00% | 1,563,300 | $18,260,015 | $20,385,432 | +$2,125,417 | +11.64% | |
| Blackrock, Inc. | 0.00% | 1,551,864 | $18,125,777 | $20,236,307 | +$2,110,530 | +11.64% | |
| Elgethun Capital Management | 2.82% | 1,457,992 | $17,029,347 | $19,012,216 | +$1,982,869 | +11.64% | |
| Vanguard Capital Management Llc | 0.00% | 1,056,473 | $12,339,605 | $13,776,408 | +$1,436,803 | +11.64% | |
| Fenimore Asset Management Inc | 0.24% | 930,190 | $10,864,619 | $12,129,678 | +$1,265,059 | +11.64% | |
| Private Management Group Inc | 0.31% | 917,610 | $10,717,685 | $11,965,634 | +$1,247,949 | +11.64% | |
| Geode Capital Management, Llc | 0.00% | 543,421 | $6,348,531 | $7,086,210 | +$737,679 | +11.62% | |
| State Street Corp | 0.00% | 510,121 | $5,958,213 | $6,651,978 | +$693,765 | +11.64% | |
| Stevens Capital Partners | 1.28% | 456,551 | $5,332,519 | $5,953,425 | +$620,906 | +11.64% | |
| Ironvine Capital Partners, Llc | 0.55% | 425,444 | $4,969,186 | $5,547,790 | +$578,604 | +11.64% | |
| First Manhattan Co. Llc. | 0.01% | 412,479 | $4,817,755 | $5,378,726 | +$560,971 | +11.64% | |
| Nitor Capital Management Llc | 3.28% | 364,350 | $4,255,608 | $4,751,124 | +$495,516 | +11.64% | |
| Vanguard Portfolio Management Llc | 0.00% | 219,675 | $2,565,804 | $2,864,562 | +$298,758 | +11.64% | |
| Northern Trust Corp | 0.00% | 170,743 | $1,994,278 | $2,226,489 | +$232,211 | +11.64% | |
| Vanguard Fiduciary Trust Co | 0.00% | 143,695 | $1,678,358 | $1,873,783 | +$195,425 | +11.64% | |
| Goldman Sachs Group Inc | 0.00% | 143,209 | $1,672,681 | $1,867,445 | +$194,764 | +11.64% | |
| Two Sigma Investments, Lp | 0.00% | 143,182 | $1,672,366 | $1,867,093 | +$194,727 | +11.64% | |
| George Kaiser Family Foundation | 0.19% | 140,932 | $1,646,086 | $1,837,753 | +$191,667 | +11.64% | |
| Citadel Advisors Llc | 0.00% | 110,487 | $1,290,488 | $1,440,750 | +$150,262 | +11.64% | |
| Meixler Investment Management, Ltd. | 0.68% | 101,747 | $1,255,558 | $1,326,781 | +$71,223 | +5.67% | |
| Ubs Group Ag | 0.00% | 70,400 | $822,272 | $918,016 | +$95,744 | +11.64% | |
| American Century Companies Inc | 0.00% | 59,518 | $695,170 | $776,115 | +$80,945 | +11.64% | |
| D. E. Shaw & Co., Inc. | 0.00% | 57,931 | $676,634 | $755,420 | +$78,786 | +11.64% | |
| Trexquant Investment Lp | 0.00% | 57,709 | $674,041 | $752,525 | +$78,484 | +11.64% | |
| Bank Of New York Mellon Corp | 0.00% | 56,060 | $654,781 | $731,022 | +$76,241 | +11.64% | |
| Charles Schwab Investment Management Inc | 0.00% | 55,834 | $652,141 | $728,075 | +$75,934 | +11.64% | |
| Captrust Financial Advisors | 0.00% | 54,772 | $639,737 | $714,227 | +$74,490 | +11.64% | |
| Arrowstreet Capital, Limited Partnership | 0.00% | 46,016 | $537,467 | $600,049 | +$62,582 | +11.64% | |
| Equitable Holdings, Inc. | 0.00% | 37,487 | $463,714 | $488,830 | +$25,116 | +5.42% | |
| Nuveen, Llc | 0.00% | 39,022 | $455,777 | $508,847 | +$53,070 | +11.64% | |
| Exoduspoint Capital Management, Lp | 0.00% | 37,097 | $433,293 | $483,745 | +$50,452 | +11.64% | |
| Quantinno Capital Management Lp | 0.00% | 36,204 | $422,863 | $472,100 | +$49,237 | +11.64% | |
| Millennium Management Llc | 0.00% | 35,678 | $416,719 | $465,241 | +$48,522 | +11.64% | |
| Morgan Stanley | 0.00% | 31,768 | $371,050 | $414,255 | +$43,205 | +11.64% | |
| Tudor Investment Corp Et Al | 0.00% | 29,306 | $342,294 | $382,150 | +$39,856 | +11.64% | |
| Rhumbline Advisers | 0.00% | 29,206 | $341,116 | $380,846 | +$39,730 | +11.65% | |
| Arrowmark Colorado Holdings Llc | 0.01% | 27,890 | $325,755 | $363,686 | +$37,931 | +11.64% | |
| Susquehanna Portfolio Strategies, Llc | 0.00% | 24,968 | $291,626 | $325,583 | +$33,957 | +11.64% | |
| Alliancebernstein L.P. | 0.00% | 23,270 | $287,850 | $303,441 | +$15,591 | +5.42% | |
| Flagstone Financial Management | 0.07% | 24,215 | $282,831 | $315,764 | +$32,933 | +11.64% | |
| Bank Of America Corp | 0.00% | 21,969 | $256,598 | $286,476 | +$29,878 | +11.64% | |
| Entrypoint Capital, Llc | 0.07% | 20,325 | $237,396 | $265,038 | +$27,642 | +11.64% | |
| Cetera Investment Advisers | 0.00% | 18,807 | $219,666 | $245,243 | +$25,577 | +11.64% | |
| Deutsche Bank Ag\ | 0.00% | 16,426 | $191,856 | $214,195 | +$22,339 | +11.64% | |
| Aquatic Capital Management Llc | 0.01% | 15,762 | $184,100 | $205,536 | +$21,436 | +11.64% | |
| Invesco Ltd. | 0.00% | 15,519 | $181,262 | $202,368 | +$21,106 | +11.64% | |
| Insigneo Advisory Services, Llc | 0.01% | 15,270 | $178,354 | $199,121 | +$20,767 | +11.64% | |
| Jane Street Group, Llc | 0.00% | 15,011 | $175,328 | $195,743 | +$20,415 | +11.64% |
Frequently asked questions about BOC
Who owns the most BOC stock?
The largest holders of BOC are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for BOSTON OMAHA CORP-CL A (BOC).
Is BOC widely held by superinvestors?
Many widely followed stocks like BOC appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly BOC is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.