# SAB Biotherapeutics Inc Common

SAB Biotherapeutics Inc Common is a security (CUSIP 78397T202) tracked across SEC portfolio filings. 80 institutional managers reported $252.3M on Form 13F as of 2026-06-30; 4 registered fund positions totaling $1.6M via N-PORT as of 2026-03-31.

## Summary

- Issuer: SAB Biotherapeutics Inc
- Class: Common
- CUSIP: 78397T202
- Asset category: EC
- 13F holders: 80
- 13F value: $252.3M
- 13F period: 2026-06-30
- N-PORT fund positions: 4
- N-PORT value: $1.6M
- N-PORT report: 2026-03-31

## Top institutional holders (Form 13F)

_Showing 15 of 80 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [Vivo Capital, LLC](https://search.stillhousedata.com/firm/159868) | Palo Alto, CA | $43.7M | 11,420,000 |
| [Caligan Partners LP](https://search.stillhousedata.com/firm/289887) | New York, NY | $30.5M | 7,967,207 |
| [PERCEPTIVE ADVISORS LLC](https://search.stillhousedata.com/firm/154703) | NEW YORK, NY | $24.6M | 6,431,743 |
| RA CAPITAL MANAGEMENT, L.P. | Boston, MA | $16.9M | 4,401,500 |
| [COMMODORE CAPITAL LP](https://search.stillhousedata.com/firm/304370) | NEW YORK, NY | $16.9M | 4,401,500 |
| [Balyasny Asset Management L.P.](https://search.stillhousedata.com/firm/138111) | Chicago, IL | $14.4M | 3,760,439 |
| [ADAGE CAPITAL PARTNERS GP, L.L.C.](https://search.stillhousedata.com/firm/160679) | Boston, MA | $13.0M | 3,405,553 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $11.6M | 3,032,697 |
| [Woodline Partners LP](https://search.stillhousedata.com/firm/301480) | San Francisco, CA | $10.9M | 2,851,791 |
| [Spruce Street Capital LP](https://search.stillhousedata.com/firm/333213) | NEW YORK, NY | $8.4M | 2,198,502 |
| [Sessa Capital IM, L.P.](https://search.stillhousedata.com/firm/166403) | NEW YORK, NY | $8.4M | 2,198,457 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $6.9M | 1,847,136 |
| [BOOTHBAY FUND MANAGEMENT, LLC](https://search.stillhousedata.com/firm/163706) | NEW YORK, NY | $5.7M | 1,481,660 |
| Ensign Peak Advisors, Inc | SALT LAKE CITY, UT | $5.3M | 1,375,610 |
| Soleus Capital Management, L.P. | GREENWICH, CT | $4.0M | 1,050,000 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $1.2M | 0.14% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $149K | 0.41% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $144K | 0.02% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $107K | 0.04% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/78397T202.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.