IN8BIO, INC. - Common Stock, $0.0001 par value per share (INAB) Institutional Ownership

13F Institutional Holders and Ownership History from Q2 2025 to Q4 2025

Type / Class
Equity / Common Stock, $0.0001 par value per share
Symbol
INAB on Nasdaq
Shares outstanding
9,761,424
Price per share
$1.96
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
3,227,723
Total reported value
$7,451,035
% of total 13F portfolios
0%
Share change
+2,534,068
Value change
+$5,859,471
Number of holders
22
Price from insider filings
$1.96
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of IN8BIO, INC. - Common Stock, $0.0001 par value per share (INAB) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Stonepine Capital Management, LLC 9.9% $1,975,660 1,007,990 Stonepine Capital Management, LLC 19 Dec 2025
Alyeska Investment Group, L.P. 9.9% $2,097,047 966,381 Alyeska Investment Group, L.P. 31 Dec 2025
FRANKLIN RESOURCES INC 9.4% $2,039,404 914,531 Franklin Resources, Inc. 31 Dec 2025
683 Capital Management, LLC 7.9% $1,510,072 770,445 683 Capital Management, LLC 22 Dec 2025
FAIRBAIRN EMILY 7.5% $1,268,597 733,293 EMILY FAIRBAIRN 22 Dec 2025
Ho William Tai-Wei 3.7% $349,325 151,223 William Tai-Wei Ho 30 Jun 2025
Transcend Partners Opportunity Fund I LLC 2.6% $248,131 107,416 Transcend Partners Opportunity Fund LLC 30 Jun 2025

As of 31 Dec 2025, 22 institutional investors reported holding 3,227,723 shares of IN8BIO, INC. - Common Stock, $0.0001 par value per share (INAB). This represents 33% of the company’s total 9,761,424 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of IN8BIO, INC. - Common Stock, $0.0001 par value per share (INAB) together control 33% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
Alyeska Investment Group, L.P. 9.8% 957,484 +1061% 0.01% $2,231,145
FRANKLIN RESOURCES INC 9.4% 914,531 +382% 0% $2,048,423
683 Capital Management, LLC 7.4% 724,637 0.14% $1,695,651
BIOS Capital Management, LP 2.6% 253,417 0.72% $592,996
Stonepine Capital Management, LLC 1.7% 164,893 +3.4% 0.31% $385,850
TWO SIGMA ADVISERS, LP 0.37% 36,351 -21% 0% $85,061
VANGUARD GROUP INC 0.29% 28,348 -52% 0% $66,335
TWO SIGMA INVESTMENTS, LP 0.29% 28,214 -43% 0% $66,021
Texas Capital Bank Wealth Management Services Inc 0.24% 23,750 0% $55,575
GEODE CAPITAL MANAGEMENT, LLC 0.21% 20,969 +8.7% 0% $49,071
CAPTRUST FINANCIAL ADVISORS 0.19% 18,295 0% $42,810
NORTHERN TRUST CORP 0.18% 17,400 0% $40,716
XTX Topco Ltd 0.17% 17,043 +36% 0% $39,881
HRT FINANCIAL LP 0.15% 14,913 0% $34,000
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.03% 2,785 -4.6% 0% $6,517
Tower Research Capital LLC (TRC) 0.03% 2,450 -20% 0% $5,733
JONES FINANCIAL COMPANIES LLLP 0.01% 1,228 0% $2,874
UBS Group AG 0.01% 777 +5080% 0% $1,818
BlackRock, Inc. 0% 84 0% 0% $197
Rockefeller Capital Management L.P. 0% 83 0% 0% $194
BANK OF AMERICA CORP /DE/ 0% 37 +2.8% 0% $87
MORGAN STANLEY 0% 34 0% $80
CITIGROUP INC 0% 0 -100% $0
DRW Securities, LLC 0% 0 -100% $0
JANE STREET GROUP, LLC 0% 0 -100% $0

Institutional Holders of IN8BIO, INC. - Common Stock, $0.0001 par value per share (INAB) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 3,227,723 $7,451,035 +$5,859,471 $2.34 22
2025 Q3 693,655 $1,505,233 +$239,507 $2.17 18
2025 Q2 588,817 $1,230,632 +$1,230,632 $2.09 11