SAB BIOTHERAPEUTICS INC (SABS) Top Institutional Shareholders
SAB BIOTHERAPEUTICS INC (SABS) 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 $264.79M in SABS holdings during the latest filing period.
Vivo Capital, Llc is currently the largest disclosed institutional shareholder of SABS tracked by InsiderSet, reporting ownership valued at approximately $43.74M 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 $44.08M, representing an estimated gain of +0.78% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 73% of the total disclosed SABS value among the investors covered in this analysis. Major shareholders include Vivo Capital, Llc, Caligan Partners Lp, Perceptive Advisors Llc, and several other long-term asset managers with concentrated positions in SAB BIOTHERAPEUTICS INC (SABS).
This page ranks the largest institutional SABS 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
74
Total Reported Value
$264.79M
Largest Holder
Vivo Capital, Llc
Largest Position
$43.74M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
82
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Vivo Capital, Llc | 3.65% | 11,420,000 | $43,738,600 | $44,081,200 | +$342,600 | +0.78% | |
| Caligan Partners Lp | 2.16% | 7,967,207 | $30,514,403 | $30,753,419 | +$239,016 | +0.78% | |
| Perceptive Advisors Llc | 0.49% | 6,431,743 | $24,633,576 | $24,826,528 | +$192,952 | +0.78% | |
| Commodore Capital Lp | 0.98% | 4,401,500 | $16,857,745 | $16,989,790 | +$132,045 | +0.78% | |
| Ra Capital Management, L.P. | 0.18% | 4,401,500 | $16,857,745 | $16,989,790 | +$132,045 | +0.78% | |
| Balyasny Asset Management L.P. | 0.03% | 3,760,439 | $14,402,481 | $14,515,295 | +$112,814 | +0.78% | |
| Adage Capital Partners Gp, L.L.C. | 0.02% | 3,405,553 | $13,043,268 | $13,145,435 | +$102,167 | +0.78% | |
| Millennium Management Llc | 0.01% | 3,032,697 | $11,615,230 | $11,706,210 | +$90,980 | +0.78% | |
| Woodline Partners Lp | 0.04% | 2,851,791 | $10,922,359 | $11,007,913 | +$85,554 | +0.78% | |
| Vanguard Capital Management Llc | 0.00% | 2,493,737 | $9,551,013 | $9,625,825 | +$74,812 | +0.78% | |
| Spruce Street Capital Lp | 2.02% | 2,198,502 | $8,420,263 | $8,486,218 | +$65,955 | +0.78% | |
| Sessa Capital Im, L.P. | 0.16% | 2,198,457 | $8,420,090 | $8,486,044 | +$65,954 | +0.78% | |
| Boothbay Fund Management, Llc | 0.13% | 1,481,660 | $5,674,758 | $5,719,208 | +$44,450 | +0.78% | |
| Ameriprise Financial Inc | 0.00% | 1,476,106 | $5,653,486 | $5,697,769 | +$44,283 | +0.78% | |
| Ensign Peak Advisors, Inc | 0.01% | 1,375,610 | $5,268,586 | $5,309,855 | +$41,269 | +0.78% | |
| Soleus Capital Management, L.P. | 0.16% | 1,050,000 | $4,021,500 | $4,053,000 | +$31,500 | +0.78% | |
| Propel Bio Management, Llc | 2.45% | 1,012,790 | $3,886,475 | $3,909,369 | +$22,894 | +0.59% | |
| Jefferies Financial Group Inc. | 0.04% | 903,094 | $3,458,850 | $3,485,943 | +$27,093 | +0.78% | |
| Blackstone Inc. | 0.01% | 860,170 | $3,294,451 | $3,320,256 | +$25,805 | +0.78% | |
| Exoduspoint Capital Management, Lp | 0.03% | 768,627 | $2,943,841 | $2,966,900 | +$23,059 | +0.78% | |
| Affinity Asset Advisors, Llc | 0.13% | 575,000 | $2,202,250 | $2,219,500 | +$17,250 | +0.78% | |
| Monashee Investment Management Llc | 1.04% | 500,000 | $1,915,000 | $1,930,000 | +$15,000 | +0.78% | |
| Marshall Wace, Llp | 0.00% | 463,925 | $1,776,832 | $1,790,751 | +$13,919 | +0.78% | |
| Awm Investment Company, Inc. | 0.17% | 400,000 | $1,532,000 | $1,544,000 | +$12,000 | +0.78% | |
| Dv Trading Llc | 0.14% | 400,000 | $1,532,000 | $1,544,000 | +$12,000 | +0.78% | |
| Stempoint Capital Lp | 0.28% | 375,000 | $1,436,250 | $1,447,500 | +$11,250 | +0.78% | |
| Hb Wealth Management, Llc | 0.01% | 307,500 | $1,177,725 | $1,186,950 | +$9,225 | +0.78% | |
| Geode Capital Management, Llc | 0.00% | 302,036 | $1,157,424 | $1,165,859 | +$8,435 | +0.73% | |
| Blackrock, Inc. | 0.00% | 301,326 | $1,154,079 | $1,163,118 | +$9,039 | +0.78% | |
| Seven Grand Managers, Llc | 0.07% | 275,000 | $1,053,250 | $1,061,500 | +$8,250 | +0.78% | |
| Vanguard Fiduciary Trust Co | 0.00% | 197,619 | $756,881 | $762,809 | +$5,928 | +0.78% | |
| Simplify Asset Management Inc. | 0.01% | 187,230 | $717,091 | $722,708 | +$5,617 | +0.78% | |
| Two Sigma Investments, Lp | 0.00% | 181,185 | $693,939 | $699,374 | +$5,435 | +0.78% | |
| Goldman Sachs Group Inc | 0.00% | 113,940 | $436,390 | $439,808 | +$3,418 | +0.78% | |
| Seven Fleet Capital Management Lp | 0.12% | 100,000 | $383,000 | $386,000 | +$3,000 | +0.78% | |
| State Street Corp | 0.00% | 74,231 | $284,305 | $286,532 | +$2,227 | +0.78% | |
| Persistent Asset Partners Ltd | 0.10% | 69,732 | $267,074 | $269,166 | +$2,092 | +0.78% | |
| Kestra Advisory Services, Llc | 0.00% | 61,741 | $236,468 | $238,320 | +$1,852 | +0.78% | |
| Brevan Howard Capital Management Lp | 0.00% | 59,161 | $226,587 | $228,361 | +$1,774 | +0.78% | |
| Northern Trust Corp | 0.00% | 57,426 | $219,942 | $221,664 | +$1,722 | +0.78% | |
| Bank Of America Corp | 0.00% | 55,697 | $213,320 | $214,990 | +$1,670 | +0.78% | |
| Pathstone Holdings, Llc | 0.00% | 50,650 | $193,991 | $195,509 | +$1,518 | +0.78% | |
| Stonepine Capital Management, Llc | 0.17% | 50,000 | $191,500 | $193,000 | +$1,500 | +0.78% | |
| Ubs Group Ag | 0.00% | 46,623 | $178,567 | $179,965 | +$1,398 | +0.78% | |
| Fifth Lane Capital, Lp | 0.22% | 46,500 | $178,095 | $179,490 | +$1,395 | +0.78% | |
| Commonwealth Equity Services, Llc | 0.00% | 46,455 | $177,920 | $179,316 | +$1,396 | +0.78% | |
| American Century Companies Inc | 0.00% | 37,455 | $143,453 | $144,576 | +$1,123 | +0.78% | |
| Citigroup Inc | 0.00% | 36,805 | $140,963 | $142,067 | +$1,104 | +0.78% | |
| Quadrature Capital Ltd | 0.00% | 35,264 | $135,061 | $136,119 | +$1,058 | +0.78% | |
| Prelude Capital Management, Llc | 0.01% | 34,124 | $130,695 | $131,719 | +$1,024 | +0.78% |
Frequently asked questions about SABS
Who owns the most SABS stock?
The largest holders of SABS 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 SAB BIOTHERAPEUTICS INC (SABS).
Is SABS widely held by superinvestors?
Many widely followed stocks like SABS appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly SABS 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.