SAB Biotherapeutics Ownership | Who Owns SAB Biotherapeutics?

SAB Biotherapeutics Ownership Summary

SAB Biotherapeutics is owned by 85.90% institutional investors, 0.71% insiders, and 13.40% retail investors. Vivo capital is the largest institutional shareholder, holding 59.13% of SABS shares. Vanguard Morn Total Stk Mkt Idx Investor is the top mutual fund, with 2.96% of its assets in SAB Biotherapeutics shares.

SABS Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	SAB Biotherapeutics	85.90%	0.71%	13.40%
Sector	Healthcare Stocks	244.37%	12.11%	-156.48%
Industry	Biotech Stocks	379.01%	11.75%	-290.76%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vivo capital	11.42M	59.13%	$43.74M
Caligan partners lp	7.97M	41.26%	$30.51M
Perceptive advisors	6.43M	33.30%	$24.63M
Commodore capital lp	4.40M	22.79%	$16.86M
Ra capital management	4.40M	22.79%	$16.86M
Balyasny asset management	3.76M	19.47%	$14.40M
Adage capital partners gp	3.41M	17.63%	$13.04M
Vanguard group	1.85M	17.33%	$6.91M
Millennium management	3.03M	15.70%	$11.62M
Woodline partners lp	2.85M	14.77%	$10.92M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Vivo capital	11.42M	3.65%	$43.74M
Propel bio management	1.01M	2.45%	$3.89M
Caligan partners lp	7.97M	2.03%	$30.51M
Commodore capital lp	4.40M	0.98%	$16.86M
Perceptive advisors	6.43M	0.48%	$24.63M
Stempoint capital lp	375.00K	0.28%	$1.44M
Sphera funds management	566.39K	0.24%	$1.14M
Ra capital management	4.40M	0.18%	$16.86M
Awm investment company	400.00K	0.17%	$1.53M
Soleus capital management	1.05M	0.16%	$4.02M

Top Buyers

Holder	Shares	% Assets	Change
Caligan partners lp	7.97M	2.03%	7.97M
Perceptive advisors	6.43M	0.48%	5.63M
Adage capital partners gp	3.41M	0.02%	3.41M
Balyasny asset management	3.76M	0.02%	3.29M
Millennium management	3.03M	0.00%	2.71M

Top Sellers

Holder	Shares	% Assets	Change
Blackstone	-	-	-860.17K
Exoduspoint capital management, lp	-	-	-768.63K
Monashee investment management	-	-	-500.00K
Marshall wace, llp	-	-	-463.93K
Dv trading	-	-	-400.00K

New Positions

Holder	Shares	% Assets	Change	Value
Caligan partners lp	7.97M	2.03%	7.97M	$30.51M
Adage capital partners gp	3.41M	0.02%	3.41M	$13.04M
Boothbay fund management	1.48M	0.07%	1.48M	$5.67M
Ensign peak advisors	1.38M	0.01%	1.38M	$5.27M
Soleus capital management	1.05M	0.16%	1.05M	$4.02M

Sold Out

Holder	Change
Raymond james financial	-45.00
Sbi securities	-50.00
Mai capital management	-217.00
Sachetta	-4.10K
Simplex trading	-4.71K

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2026	92	13.58%	68,505,480	-0.99%	85	0.51%	57	-5.00%	17	142.86%
Mar 31, 2026	28	-41.67%	6,938,021	-80.91%	35	0.03%	20	-37.50%	3	-25.00%
Dec 31, 2025	30	-11.76%	18,100,153	-35.41%	169	0.19%	18	-18.18%	4	100.00%
Sep 30, 2025	34	36.00%	28,023,938	1356.64%	301	70.37%	22	144.44%	2	-50.00%
Jun 30, 2025	25	-3.85%	1,923,784	-12.93%	20	3.66%	9	-18.18%	4	-33.33%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard Morn Total Stk Mkt Idx Investor	2.26M	2.96%	136.20K
Vanguard Total Stock Mkt Idx Inv	2.26M	2.96%	136.20K
Vanguard MStar Total Stk Mkt Idx Invest	2.26M	2.71%	-
iShares Russell 2000 ETF	1.03M	1.23%	-18.34K
Vanguard Institutional Extnd Mkt Idx Tr	647.89K	0.78%	-
iShares Russell 2000 Value ETF	378.69K	0.45%	-
Russell 2000 Index Non-Lendable Fund	279.46K	0.37%	279.46K
Russell 2000 Equity Index Fund B	279.46K	0.37%	279.46K
Fidelity Extended Market Index	289.01K	0.35%	152.84K
Vanguard Russell 2000 ETF	244.60K	0.29%	-6.47K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Dec 07, 2023	Sullivan Eddie Joe	Chief Executive Officer	Buy	$1.53K
Nov 30, 2023	King Michael	CHIEF FINANCIAL OFFICER	Buy	$4.50K
Nov 29, 2023	Reich Samuel J	Executive Chairman	Buy	$9.84K
Sep 13, 2022	HAMILTON CHRISTINE E		Buy	$7.30K
Sep 07, 2022	Sullivan Eddie Joe	CHIEF EXECUTIVE OFFICER	Buy	$10.32K

Insider Transactions Trends

Date	Buy	Sell
2026 Q2	-	-
2026 Q1	-	-
2025 Q4	-	-
2025 Q3	-	-
2025 Q1	-	-

SABS Ownership FAQ

Who Owns SAB Biotherapeutics?

SAB Biotherapeutics shareholders are primarily institutional investors at 85.90%, followed by 0.71% insiders and 13.39% retail investors. The average institutional ownership in SAB Biotherapeutics's industry, Biotech Stocks , is 379.01%, which SAB Biotherapeutics falls below.

Who owns the most shares of SAB Biotherapeutics?

SAB Biotherapeutics’s largest shareholders are Vivo capital (11.42M shares, 59.13%), Caligan partners lp (7.97M shares, 41.26%), and Perceptive advisors (6.43M shares, 33.30%). Together, they hold 133.70% of SAB Biotherapeutics’s total shares outstanding.

Does Blackrock own SAB Biotherapeutics?

BlackRock is not among the top 10 institutional shareholders of SAB Biotherapeutics.

Who is SAB Biotherapeutics’s biggest shareholder by percentage of total assets invested?

Vivo capital is SAB Biotherapeutics’s biggest shareholder by percentage of total assets invested, with 3.65% of its assets in 11.42M SAB Biotherapeutics shares, valued at 43.74M$.

Who is the top mutual fund holder of SAB Biotherapeutics shares?

Vanguard Morn Total Stk Mkt Idx Investor is the top mutual fund holder of SAB Biotherapeutics shares, with 2.96% of its total shares outstanding invested in 2.26M SAB Biotherapeutics shares.

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