MIAMI BEACH, FL
SAB BIOTHERAPEUTICS, INC.SABSW— Latest position per institution from SEC 13F filings
15
Institutional holders
63.01M
Total shares held
243.68M
Estimated value
3.15M
Avg. position size
CALIGAN PARTNERS LP
CIK 1727492
Shares
7.97M
Value
31.07M
Filed
Jun 30, 2026
VIVO CAPITAL, LLC
CIK 1674712
Shares
7.30M
Value
28.47M
Filed
Jun 30, 2026
PERCEPTIVE ADVISORS LLC
CIK 1224962
Shares
6.63M
Value
25.85M
Filed
Jun 30, 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 1165408
Shares
6.41M
Value
24.98M
Filed
Jun 30, 2026
RA CAPITAL MANAGEMENT, L.P.
CIK 1346824
Shares
4.40M
Value
17.17M
Filed
Jun 30, 2026
BALYASNY ASSET MANAGEMENT L.P.
CIK 1218710
Shares
3.76M
Value
14.67M
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
3.07M
Value
11.96M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
2.97M
Value
11.59M
Filed
Jun 30, 2026
COMMODORE CAPITAL LP
CIK 1831942
Shares
2.87M
Value
11.19M
Filed
Jun 30, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
2.75M
Value
10.72M
Filed
Jun 30, 2026
SPRUCE STREET CAPITAL LP
CIK 2050194
Shares
2.20M
Value
8.57M
Filed
Jun 30, 2026
SESSA CAPITAL IM, L.P.
CIK 1595849
Shares
2.20M
Value
8.57M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
1.85M
Value
6.91M
Filed
Dec 31, 2025
AFFINITY ASSET ADVISORS, LLC
CIK 1773195
Shares
1.52M
Value
5.95M
Filed
Jun 30, 2026
BOOTHBAY FUND MANAGEMENT, LLC
CIK 1549230
Shares
1.48M
Value
5.78M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
1.28M
Value
4.98M
Filed
Jun 30, 2026
WOODLINE PARTNERS LP
CIK 1784547
Shares
1.18M
Value
4.60M
Filed
Jun 30, 2026
ENSIGN PEAK ADVISORS, INC
CIK 1454984
Shares
1.17M
Value
4.57M
Filed
Jun 30, 2026
PROPEL BIO MANAGEMENT, LLC
CIK 1969764
Shares
1.08M
Value
4.20M
Filed
Jun 30, 2026
BVF INC/IL
CIK 1056807
Shares
932.70K
Value
1.87M
Filed
Sep 30, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | CALIGAN PARTNERS LP | 1727492 | 7.97M | 31.07M | Jun 30, 2026 |
| 2 | VIVO CAPITAL, LLC | 1674712 | 7.30M | 28.47M | Jun 30, 2026 |
| 3 | PERCEPTIVE ADVISORS LLC | 1224962 | 6.63M | 25.85M | Jun 30, 2026 |
| 4 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 1165408 | 6.41M | 24.98M | Jun 30, 2026 |
| 5 | RA CAPITAL MANAGEMENT, L.P. | 1346824 | 4.40M | 17.17M | Jun 30, 2026 |
| 6 | BALYASNY ASSET MANAGEMENT L.P. | 1218710 | 3.76M | 14.67M | Jun 30, 2026 |
| 7 | BLACKROCK, INC. | 2012383 | 3.07M | 11.96M | Jun 30, 2026 |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 2.97M | 11.59M | Jun 30, 2026 |
| 9 | COMMODORE CAPITAL LP | 1831942 | 2.87M | 11.19M | Jun 30, 2026 |
| 10 | MILLENNIUM MANAGEMENT LLC | 1273087 | 2.75M | 10.72M | Jun 30, 2026 |
| 11 | SPRUCE STREET CAPITAL LP | 2050194 | 2.20M | 8.57M | Jun 30, 2026 |
| 12 | SESSA CAPITAL IM, L.P. | 1595849 | 2.20M | 8.57M | Jun 30, 2026 |
| 13 | VANGUARD GROUP INC | 102909 | 1.85M | 6.91M | Dec 31, 2025 |
| 14 | AFFINITY ASSET ADVISORS, LLC | 1773195 | 1.52M | 5.95M | Jun 30, 2026 |
| 15 | BOOTHBAY FUND MANAGEMENT, LLC | 1549230 | 1.48M | 5.78M | Jun 30, 2026 |
| 16 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 1.28M | 4.98M | Jun 30, 2026 |
| 17 | WOODLINE PARTNERS LP | 1784547 | 1.18M | 4.60M | Jun 30, 2026 |
| 18 | ENSIGN PEAK ADVISORS, INC | 1454984 | 1.17M | 4.57M | Jun 30, 2026 |
| 19 | PROPEL BIO MANAGEMENT, LLC | 1969764 | 1.08M | 4.20M | Jun 30, 2026 |
| 20 | BVF INC/IL | 1056807 | 932.70K | 1.87M | Sep 30, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.