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SABS

SAB Biotherapeutics, Inc.

Company with tickers: SABS, SABSW

CIK
1833214
CUSIP
78397T202
Shares Outstanding
76,464,094
Price History Institutional Holders Short Volume Short Interest Fails to Deliver Financials SEC Filings Earnings Calls Insider Trades Congressional Trades
Holders: 75
Total Value: $252,455,338
Total Shares: 65,915,240

Institutional Ownership Trend

10 quarters

Holder Concentration

Across 75 13F filers · Δ vs Dec 31, 2025
Top Holder
17.3%
−14.2 pts
Top 5
52.5%
−17.2 pts
Top 10
75.7%
−15.0 pts
HHI
779
Broadly held −720

Quarterly Activity

vs Dec 31, 2025
New
74
Increased
1
Decreased
0
Sold Out
46
Unchanged
0
Holder count: +28
Institutional value: +86.3%
Shares held: +81.9%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds
Mega GOLDMAN SACHS GROUP INC +62,592 113,940

Top Sellers

vs Dec 31, 2025
No qualifying movers this quarter.

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD)
Mid Vivo Capital, LLC 11,420,000 $43,738,600
Mid Caligan Partners LP 7,967,207 $30,514,402
Mid PERCEPTIVE ADVISORS LLC 6,431,743 $24,633,575
Mid Commodore Capital LP 4,401,500 $16,857,745
Mid RA CAPITAL MANAGEMENT, L.P. 4,401,500 $16,857,745

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD)
Mid Vivo Capital, LLC 11,420,000 $42,710,800
Mid RA CAPITAL MANAGEMENT, L.P. 4,401,500 $16,461,610
Mid COMMODORE CAPITAL LP 4,401,500 $16,461,610
Large Woodline Partners LP 2,850,881 $10,662,294
Small Spruce Street Capital LP 2,198,502 $8,222,397
78 of 78 shown
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Action
Mid Vivo Capital, LLC $43,738,600 17.33% 11,420,000 View
Mid Caligan Partners LP $30,514,402 12.09% 7,967,207 View
Mid PERCEPTIVE ADVISORS LLC $24,633,575 9.76% 6,431,743 View
Mid Commodore Capital LP $16,857,745 6.68% 4,401,500 View
Mid RA CAPITAL MANAGEMENT, L.P. $16,857,745 6.68% 4,401,500 View
Large Balyasny Asset Management L.P. $14,402,481 5.70% 3,760,439 View
Large ADAGE CAPITAL PARTNERS GP, L.L.C. $13,043,267 5.17% 3,405,553 View
Mega MILLENNIUM MANAGEMENT LLC $11,615,229 4.60% 3,032,697 View
Large Woodline Partners LP $10,922,359 4.33% 2,851,791 View
Small Spruce Street Capital LP $8,420,262 3.34% 2,198,502 View
Mid Sessa Capital IM, L.P. $8,420,090 3.34% 2,198,457 View
Mid BOOTHBAY FUND MANAGEMENT, LLC $5,674,757 2.25% 1,481,660 View
Mega AMERIPRISE FINANCIAL INC $5,653,485 2.24% 1,476,106 View
Large Ensign Peak Advisors, Inc $5,268,586 2.09% 1,375,610 View
Mid Soleus Capital Management, L.P. $4,021,500 1.59% 1,050,000 View
Small Propel Bio Management, LLC $3,878,985 1.54% 1,012,790 View
Large Jefferies Financial Group Inc. $3,458,850 1.37% 903,094 View
Large Blackstone Inc. $3,294,451 1.30% 860,170 View
Mid Affinity Asset Advisors, LLC $2,202,250 0.87% 575,000 View
Small Monashee Investment Management LLC $1,915,000 0.76% 500,000 View
Large MARSHALL WACE, LLP $1,776,831 0.70% 463,925 View
Mid DV Trading LLC $1,532,000 0.61% 400,000 View
Small AWM Investment Company, Inc. $1,532,000 0.61% 400,000 View
Small STEMPOINT CAPITAL LP $1,436,250 0.57% 375,000 View
Mid HB Wealth Management, LLC $1,177,725 0.47% 307,500 View
Mega GEODE CAPITAL MANAGEMENT, LLC $1,156,797 0.46% 302,036 View
Mega BlackRock, Inc. $1,154,078 0.46% 301,326 View
Mid SEVEN GRAND MANAGERS, LLC $1,053,250 0.42% 275,000 View
Small Simplify Asset Management Inc. $717,090 0.28% 187,230 View
Mega TWO SIGMA INVESTMENTS, LP $693,938 0.27% 181,185 View
Mega GOLDMAN SACHS GROUP INC $436,390 0.17% 113,940 View
Small Seven Fleet Capital Management LP $383,000 0.15% 100,000 View
Mega STATE STREET CORP $284,304 0.11% 74,231 View
Mega JANE STREET GROUP, LLC $276,143 0.11% 72,100 View
Small Persistent Asset Partners Ltd $267,073 0.11% 69,732 View
Large Kestra Advisory Services, LLC $236,468 0.09% 61,741 View
Mid Brevan Howard Capital Management LP $226,586 0.09% 59,161 View
Mid NORTHERN TRUST CORP $219,941 0.09% 57,426 View
Mega BANK OF AMERICA CORP /DE/ $213,319 0.08% 55,697 View
Large Pathstone Holdings, LLC $193,989 0.08% 50,650 View
Small Stonepine Capital Management, LLC $191,500 0.08% 50,000 View
Mega UBS Group AG $178,564 0.07% 46,623 View
Micro FIFTH LANE CAPITAL, LP $178,095 0.07% 46,500 View
Large COMMONWEALTH EQUITY SERVICES, LLC $177,922 0.07% 46,455 View
Mega CITADEL ADVISORS LLC $164,307 0.07% 42,900 View
Mid Virtu Financial LLC $145,321 0.06% 37,943 View
Mega AMERICAN CENTURY COMPANIES INC $143,452 0.06% 37,455 View
Mega CITIGROUP INC $140,963 0.06% 36,805 View
Mid Quadrature Capital Ltd $135,061 0.05% 35,264 View
Mid PRELUDE CAPITAL MANAGEMENT, LLC $130,694 0.05% 34,124 View
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $127,156 0.05% 33,200 View
Large OMERS ADMINISTRATION Corp $113,751 0.05% 29,700 View
Mega CITADEL ADVISORS LLC $102,261 0.04% 26,700 View
Large Qube Research & Technologies Ltd $92,295 0.04% 24,098 View
Small First PREMIER Bank $72,716 0.03% 18,986 View
Small Diametric Capital, LP $62,398 0.02% 16,292 View
Large Hudson Bay Capital Management LP $61,663 0.02% 16,100 View
Small Catalyst Funds Management Pty Ltd $57,833 0.02% 15,100 View
Large Focus Partners Wealth $53,757 0.02% 14,036 View
Small Miller Capital Partners, Inc. $49,292 0.02% 12,870 View
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $48,641 0.02% 12,700 View
Mega MORGAN STANLEY $44,975 0.02% 11,743 View
Small Scientech Research LLC $41,425 0.02% 10,816 View
Mega JANE STREET GROUP, LLC $39,449 0.02% 10,300 View
Small State of Wyoming $30,253 0.01% 7,899 View
Mid PNC FINANCIAL SERVICES GROUP, INC. $29,491 0.01% 7,700 View
Small Plante Moran Financial Advisors, LLC $22,692 0.01% 5,925 View
Mid OSAIC HOLDINGS, INC. $20,007 0.01% 5,224 View
Mid SIMPLEX TRADING, LLC $18,050 0.01% 4,713 View
Mid Tower Research Capital LLC (TRC) $12,520 0.00% 3,269 View
Mega BNP PARIBAS ARBITRAGE, SA $3,404 0.00% 889 View
Mega BARCLAYS PLC $1,899 0.00% 496 View
Mid MAI Capital Management $831 0.00% 217 View
Small GS Investments, Inc. $766 0.00% 200 View
Small Caitong International Asset Management Co., Ltd $616 0.00% 161 View
Mega JPMORGAN CHASE & CO $333 0.00% 87 View
Mid HARBOUR INVESTMENTS, INC. $191 0.00% 50 View
Mega ROYAL BANK OF CANADA $3 0.00% 1 View

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