Security Snapshot

SAB Biotherapeutics, Inc. - Common Stock, par value $0.0001 per share (SABS) Institutional Ownership

CUSIP: 78397T202

13F Institutional Holders and Ownership History from Q4 2023 to Q2 2026

Latest Period

Q2 2026

Institutions Reporting

86

Shares (Excl. Options)

68,397,312

Price

$3.90

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
-802,325
Value change
-$2,811,505
Number of holders
86
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
226,597,678
SEC-reported price per share
$3.56
Insider filing price
$3.56
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • SABS - SAB Biotherapeutics, Inc. - Common Stock, par value $0.0001 per share is tracked under CUSIP 78397T202.
  • 86 institutions reported positions in Q2 2026.
  • 11 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 75 to 86 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from $265,013,025 to $266,750,251.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 86 institutions filings for Q2 2026.

Open SEC evidence

Security key

78397T202

Latest holder period

Q2 2026

13F holders

86

13D/G owners

11

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
11
Security
SABS
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Vivo Opportunity Fund Holdings, L.P. 10% 0% $89,642,948 -$13,043,812 22,637,108 -13% Vivo Opportunity Fund Holdings, L.P. 30 Jun 2026
RA CAPITAL MANAGEMENT, L.P. 9.9% 0% $38,055,014 +$9,102,563 9,609,852 +31% RA Capital Management, L.P. 06 Aug 2026
Commodore Capital LP 9.9% 0% $35,434,753 +$17,523,764 8,948,170 +98% Commodore Capital LP 30 Jun 2026
Caligan Partners LP 8.8% -16% $31,550,140 7,967,207 0% Caligan Partners LP 30 Jun 2026
BALYASNY ASSET MANAGEMENT L.P. 9.4% -5.4% $28,612,738 +$8,456,580 7,225,439 +42% BALYASNY ASSET MANAGEMENT L.P. 30 Jun 2026
PERCEPTIVE ADVISORS LLC 7.3% -14% $26,244,904 +$775,202 6,627,501 +3% Perceptive Advisors LLC 30 Jun 2026
Adage Capital Management, L.P. 8.4% $25,365,990 6,405,553 Adage Capital Management, L.P. 30 Jun 2026
Woodline Partners LP 6.8% -31% $21,603,206 -$6,615,283 5,455,355 -23% Woodline Partners LP 30 Jun 2026
BIOTECHNOLOGY VALUE FUND L P 9.1% -8.9% $18,761,910 -$1,598,505 4,761,906 -7.9% BVF PARTNERS L P/IL 31 Dec 2025
MILLENNIUM MANAGEMENT LLC 5.1% $13,385,397 3,432,153 Millennium Management LLC 24 Apr 2026
RTW INVESTMENTS, LP 3.2% -68% $6,253,970 +$2,218,090 1,587,302 +55% RTW Investments, LP 31 Dec 2025

As of 30 Jun 2026, 86 institutional investors reported holding 68,397,312 shares of SAB Biotherapeutics, Inc. - Common Stock, par value $0.0001 per share (SABS). This represents 30% of the company’s total 226,597,678 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
28%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
Caligan Partners LP 3.5% 7,967,207 0% 1.5% $31,072,107
Vivo Capital, LLC 3.2% 7,299,909 -36% 2.6% $28,469,645
PERCEPTIVE ADVISORS LLC 2.9% 6,627,501 +3% 0.4% $25,847,254
ADAGE CAPITAL PARTNERS GP, L.L.C. 2.8% 6,405,553 +88% 0.04% $24,981,657
RA CAPITAL MANAGEMENT, L.P. 1.9% 4,401,500 0% 0.15% $17,165,850
Balyasny Asset Management L.P. 1.7% 3,760,439 0% 0.03% $14,665,712
BlackRock, Inc. 1.4% 3,066,016 +918% 0% $11,957,462
VANGUARD CAPITAL MANAGEMENT LLC 1.3% 2,972,929 +19% 0% $11,594,423
Commodore Capital LP 1.3% 2,870,000 -35% 0.67% $11,193,000
MILLENNIUM MANAGEMENT LLC 1.2% 2,749,087 -9.4% 0.01% $10,721,439
Spruce Street Capital LP 0.97% 2,198,502 0% 1.7% $8,574,158
Sessa Capital IM, L.P. 0.97% 2,198,457 0% 0.15% $8,573,982
Affinity Asset Advisors, LLC 0.67% 1,525,000 +165% 0.29% $5,947,500
BOOTHBAY FUND MANAGEMENT, LLC 0.65% 1,481,660 0% 0.11% $5,778,474
GEODE CAPITAL MANAGEMENT, LLC 0.56% 1,277,185 +323% 0% $4,981,704
Woodline Partners LP 0.52% 1,180,355 -59% 0.01% $4,603,385
Ensign Peak Advisors, Inc 0.52% 1,172,641 -15% 0.01% $4,573,300
Propel Bio Management, LLC 0.48% 1,076,578 +6.3% 2.2% $4,198,654
Soleus Capital Management, L.P. 0.4% 900,000 -14% 0.12% $3,510,000
Seven Fleet Capital Management LP 0.32% 736,077 +636% 0.47% $2,870,700
AMERIPRISE FINANCIAL INC 0.27% 611,019 -59% 0% $2,382,975
STATE STREET CORP 0.23% 530,831 +615% 0% $2,070,241
SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.19% 438,515 0% $1,710,209
DV EQUITIES, LLC 0.18% 400,000 0.23% $1,560,000
AWM Investment Company, Inc. 0.17% 375,000 -6.2% 0.13% $1,462,500

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
11
Latest
Q2 2026
Rows shown
1-11 of 11
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q2 68,397,312 $266,750,251 -$2,811,505 $3.90 86
2026 Q1 69,191,893 $265,013,025 +$122,542,646 $3.83 75
2025 Q4 36,342,111 $135,919,535 +$25,718,819 $3.74 48
2025 Q3 28,023,938 $56,328,113 +$52,469,483 $2.01 34
2025 Q2 1,923,874 $3,369,565 -$378,633 $1.76 25
2025 Q1 2,209,552 $2,994,479 -$1,776,863 $1.36 26
2024 Q4 2,652,300 $10,189,778 -$1,266,185 $3.79 26
2024 Q3 3,141,736 $8,482,377 +$68,507 $2.70 24
2024 Q2 3,127,151 $9,694,108 -$923,501 $3.10 21
2024 Q1 3,339,666 $15,162,138 -$15,603,353 $4.54 23
2023 Q4 8,791,109 $6,055,351 +$6,055,351 $0.69 3
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