Who owns IN8BIO, INC.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of INAB from SEC Form 13F filings across 21 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 21 institutions disclosed 4.7M shares of IN8BIO, INC. worth $6.7M — about 24.2% of shares outstanding; the largest disclosed holder is Stonepine Capital Management, LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
21
13F holders
$6.7M
value, 2026 filers
24.2%
of shares outstanding (4.7M sh)
5
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of INAB's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Stonepine Capital Management, LLC | 1.6M | $2.3M | 1.1% | 8.3% | +144.9% |
| 2 | Alyeska Investment Group, L.P. | 944,319 | $1.3M | 0.0% | 4.9% | 0.0% |
| 3 | FRANKLIN RESOURCES INC | 914,531 | $1.3M | 0.0% | 4.7% | 0.0% |
| 4 | 683 Capital Management, LLC | 724,637 | $1.0M | 0.1% | 3.7% | 0.0% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLCNEW | 88,865 | $126,544 | 0.0% | 0.5% | new |
| 6 | BIOS Capital Management, LP | 80,957 | $114,149 | 0.3% | 0.4% | -51.8% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 72,550 | $102,298 | 0.0% | 0.4% | -15.9% |
| 8 | CITADEL ADVISORS LLCNEW | 63,055 | $88,908 | 0.0% | 0.3% | new |
| 9 | OPPENHEIMER & CO INC | 63,042 | $88,889 | 0.0% | 0.3% | +162.3% |
| 10 | VANGUARD FIDUCIARY TRUST CONEW | 43,570 | $62,044 | 0.0% | 0.2% | new |
| 11 | CAPTRUST FINANCIAL ADVISORS | 33,295 | $46,946 | 0.0% | 0.2% | 0.0% |
| 12 | Texas Capital Bank Wealth Management Services Inc | 24,406 | $34,412 | 0.0% | 0.1% | +2.8% |
| 13 | NORTHERN TRUST CORP | 21,734 | $30,645 | 0.0% | 0.1% | +6.3% |
| 14 | RENAISSANCE TECHNOLOGIES LLCNEW | 12,100 | $17,061 | 0.0% | 0.1% | new |
| 15 | Tower Research Capital LLC (TRC) | 3,738 | $5,271 | 0.0% | 0% | +195.5% |
| 16 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 2,785 | $3,927 | 0.0% | 0% | 0.0% |
| 17 | JONES FINANCIAL COMPANIES LLLP | 768 | $1,044 | 0.0% | 0% | 0.0% |
| 18 | BlackRock, Inc. | 84 | $118 | 0.0% | 0% | 0.0% |
| 19 | Rockefeller Capital Management L.P. | 83 | $117 | 0.0% | 0% | 0.0% |
| 20 | BARCLAYS PLCNEW | 28 | $39 | 0.0% | 0% | new |
| 21 | UBS Group AG | 1 | $1 | 0.0% | 0% | -99.8% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.