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INAB · NASDAQ · Biotechnology

IN8bio (INAB)

Develops gamma-delta T-cell therapies and engagers for cancer and autoimmune disease.

$1.14
vs last close+0.07 (+7.08%)

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13F · 13D/G · Form 4

Institutions38.44%3.79M shares
21 holders · as of Jun 30, 2026
Insiders12.87%1.27M shares
6 holders · as of Mar 2, 2026
Other48.69%4.80M shares
remainder

9.86M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

13F · 13D/G · Form 4

HolderStakeSharesDate
Lytton Laurence W.Insider
9.98%984,031filed Mar 2, 2026
Alyeska Investment Group, L.P.Institution
9.58%944,319as of Jun 30, 2026
Franklin Resources IncInstitution
9.28%914,531as of Jun 30, 2026
683 Capital Management, LLCInstitution
7.35%724,637as of Jun 30, 2026
Stonepine Capital Management, LLCInstitution
7.05%695,287as of Jun 30, 2026
William Tai-Wei Ho1Insiderdirector, 10 percent owner, officer: PRESIDENT AND CEO
1.23%121,168filed Dec 23, 2025
Peter C. BrandtInsiderdirector
0.97%95,181filed Dec 23, 2025
Vanguard Capital Management LLCInstitution
0.90%88,865as of Jun 30, 2026
Bios Capital Management, LPInstitution
0.82%80,957as of Jun 30, 2026
Geode Capital Management, LLCInstitution
0.74%72,550as of Jun 30, 2026
Citadel Advisors LLCInstitution
0.64%63,055as of Jun 30, 2026
Oppenheimer & Co IncInstitution
0.64%63,042as of Jun 30, 2026
Alan S. RoemerInsiderdirector
0.50%49,514filed Dec 23, 2025
Vanguard Fiduciary Trust CoInstitution
0.44%43,570as of Jun 30, 2026
Captrust Financial AdvisorsInstitution
0.34%33,295as of Jun 30, 2026
Texas Capital Bank Wealth Management Services IncInstitution
0.25%24,406as of Jun 30, 2026
Northern Trust CorpInstitution
0.22%21,734as of Jun 30, 2026
Renaissance Technologies LLCInstitution
0.12%12,100as of Jun 30, 2026
Patrick McCallInsiderofficer: CHIEF FINANCIAL OFFICER
0.10%9,482filed Dec 23, 2025
Kate RochlinInsiderofficer: Chief Operating Officer
0.09%9,085filed Dec 23, 2025
Tower Research Capital LLC (TRC)Institution
0.04%3,738as of Jun 30, 2026
Northwestern Mutual Wealth Management CoInstitution
0.03%2,785as of Jun 30, 2026
Jones Financial Companies LLLPInstitution
0.01%768as of Jun 30, 2026
BlackRock, Inc.Institution
0.00%84as of Jun 30, 2026
Rockefeller Capital Management L.P.Institution
0.00%83as of Jun 30, 2026
  1. Reported at 3.70% on Aug 13, 2025, under the 5% line, so no further filing is required.

13F, as of Jun 30, 2026

21 holders · 3.79M shares · 3 new positions · 8 increased · 3 reduced · 1 closed

HolderShares% outstandingChg q/qFiled
Alyeska Investment Group, L.P.944.3K9.58%0Aug 14, 2026
Franklin Resources Inc914.5K9.28%0Aug 13, 2026
683 Capital Management, LLC724.6K7.35%0Aug 14, 2026
Stonepine Capital Management, LLC695.3K7.05%+31.9KAug 17, 2026
Vanguard Capital Management LLC88.9K0.90%0Aug 13, 2026
Bios Capital Management, LP81.0K0.82%−86.8KAug 14, 2026
Geode Capital Management, LLC72.6K0.74%−13.7KAug 12, 2026
Citadel Advisors LLC63.1K0.64%+63.1KnewSep 2, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Lytton Laurence W9.99%984.0K13GMar 2, 2026
Alyeska Investment Group, L.P.9.90%966.4K13GFeb 17, 2026
Stonepine Capital Management, LLC9.90%1.01M13GDec 22, 2025
Franklin Resources, Inc.9.40%914.5K13GJan 29, 2026
s. AIGH Capital Management, LLCincl. s. Orin Hirschman9.30%13GOct 9, 2024
683 Capital Management, LLC7.86%770.4K13GDec 30, 2025
William Tai-Wei Ho5.60%13GFeb 14, 2025

Form 4

Latest trades

No open-market trades in the last 12 months.

House and Senate disclosures

Not reported.