SAB Biotherapeutics
SABS · NASDAQ
$2.88+$0.28 (+10.77%)TodayMarket closed ·
Prev close $2.60
Who owns SABS
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 62.6% of SABS’s shares.
- Caligan Partners, LP10.4%
- Vivo Capital, LLC9.5%
- Perceptive Advisors LLC8.7%
- Adage Capital Management, L.P.8.4%
- Next 6 largest institutions25.6%
- All other shareholders37.4%
| Holder | Shares | % of shares |
|---|---|---|
| Caligan Partners, LP | 7.97M | 10.42% |
| Vivo Capital, LLC | 7.30M | 9.55% |
| Perceptive Advisors LLC | 6.63M | 8.67% |
| Adage Capital Management, L.P. | 6.41M | 8.38% |
| RA Capital Management, LP | 4.40M | 5.76% |
| Balyasny Asset Management LP | 3.76M | 4.92% |
| Vanguard Capital Management, LLC | 2.97M | 3.89% |
| Commodore Capital LP | 2.87M | 3.75% |
| BlackRock Institutional Trust Company, N.A. | 2.84M | 3.71% |
| Millennium Management LLC | 2.75M | 3.60% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 2.26M | 2.96% |
| iShares Russell 2000 ETF | 1.05M | 1.37% |
| Vanguard Extended Market Index Fund | 647.89K | 0.85% |
| Fidelity Small Cap Index Fund | 474.46K | 0.62% |
| iShares Russell 2000 Value ETF | 381.63K | 0.50% |
Insider trades
Form 4 filings by officers, directors and large holders
Insiders made no open-market buys or sales of SABS in the last 6 months.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Kropotova Alexandra | Tax withholding | 473 | — |
| Kropotova Alexandra | Tax withholding | 988 | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 4.29M
- Days to cover
- 4.99
- % of shares outstanding
- 5.61%
- Average daily volume
- 860.64K
- Change since last report
- +19.1%
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