SAB Biotherapeutics, Inc.
Total Trades
4
Buys
4
Sells
0
Largest Trade
$1K–$15K
Insiders
4
Institutional Funds
33
Inst. Value
$1M+
Activist Filings
19
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| King Michael | CHIEF FINANCIAL OF… | BUY | $1K–$15K | 5K | $0.90 | Nov 30, 2023 |
| Reich Samuel J | Executive Chairman | BUY | $1K–$15K | 11K | $0.89 | Nov 30, 2023 |
| HAMILTON CHRISTINE E | Director | BUY | $1K–$15K | 10K | $0.73 | Sep 14, 2022 |
| Sullivan Eddie Joe | CHIEF EXECUTIVE OF… | BUY | $1K–$15K | 14K | $0.74 | Sep 8, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 33 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| Vivo Capital, LLC | 11.4M | $1M+ | SH |
| RA CAPITAL MANAGEMENT, L.P. | 4.4M | $1M+ | SH |
| Spruce Street Capital LP | 2.2M | $1M+ | SH |
| PERCEPTIVE ADVISORS LLC | 803K | $1M+ | SH |
| Propel Bio Management, LLC | 653K | $1M+ | SH |
| Jefferies Financial Group Inc. | 580K | $1M+ | SH |
| BALYASNY ASSET MANAGEMENT L.P. | 475K | $1M+ | SH |
| HB Wealth Management, LLC | 308K | $1M+ | SH |
| Simplify Asset Management Inc. | 208K | $500K+ | SH |
| AWM Investment Company, Inc. | 200K | $500K+ | SH |
| MARSHALL WACE, LLP | 113K | $100K–$500K | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 103K | $100K–$500K | SH |
| VANGUARD GROUP INC | 75K | $100K–$500K | SH |
| GOLDMAN SACHS GROUP INC | 51K | $100K–$500K | SH |
| Pathstone Holdings, LLC | 51K | $100K–$500K | SH |
| OMERS ADMINISTRATION Corp | 42K | $100K–$500K | SH |
| CITIGROUP INC | 30K | $100K–$500K | SH |
| Verition Fund Management LLC | 27K | $100K–$500K | SH |
| ADAR1 Capital Management, LLC | 26K | $50K–$100K | SH |
| ADAR1 Capital Management, LLC | 26K | $50K–$100K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Feb 17, 2026
5.1%
2.5M shares
SC 13G · Jan 22, 2026
7.3%
3.5M shares
SC 13G/A · Nov 14, 2025
6.1%
3.0M shares
SC 13G · Nov 14, 2025
9.9%
7.1M shares
Vivo Opportunity Fund Holdings, L.P.
SC 13G · Oct 3, 2025
10.0%
25.9M shares
SC 13D · Oct 3, 2025
9.9%
4.4M shares
SC 13G · Oct 3, 2025
9.9%
4.5M shares
SC 13G/A · Feb 14, 2025
10.0%
1.0M shares
SC 13G/A · Feb 14, 2024
3.5%
1.8M shares
SC 13G · Feb 14, 2024
10.0%
9.2M shares
Radcliffe Capital Management, L.P.
SC 13G/A · Feb 14, 2024
0.0%
0 shares
Biotechnology Value Fund, L.P.
SC 13G · Dec 4, 2023
5.3%
4.9M shares
SC 13G · Oct 16, 2023
9.9%
6.9M shares
SC 13D/A · Dec 16, 2022
17.3%
8.7M shares
SC 13D/A · Sep 8, 2022
13.3%
5.7M shares
SC 13D/A · Sep 8, 2022
20.0%
8.6M shares
SC 13D/A · May 27, 2022
1.8%
756K shares
Radcliffe Capital Management, L.P.
SC 13G/A · Feb 14, 2022
1.4%
628K shares
SC 13G/A · Feb 11, 2022
0.0%
0 shares