Latest Period
Q1 2026
Security Snapshot
IN8BIO, INC. - Common Stock, $0.0001 par value per share (INAB) Institutional Ownership
CUSIP: 45674E208
13F Institutional Holders and Ownership History from Q2 2025 to Q1 2026
Institutions Reporting
19
Shares (Excl. Options)
3,752,794
Price
$1.48
Save this security page for your next review
Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.
- Security type / class
- Equity / Common Stock, $0.0001 par value per share
- Symbol
- INAB on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 3,752,794
- Total 13F value
- $5,554,745
- Portfolio coverage rank
- 0%
- Share change
- +420,984
- Value change
- +$555,573
- Number of holders
- 19
- Shares outstanding
- 9,792,318
- SEC-reported price per share
- $1.42
- Insider filing price
- $1.42
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- INAB - IN8BIO, INC. - Common Stock, $0.0001 par value per share is tracked under CUSIP 45674E208.
- 19 institutions reported positions in Q1 2026.
- 8 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 22 to 19 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $7,451,035 to $5,554,745.
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
Open SEC evidence
Latest holder context comes from 19 institutions filings for Q1 2026.
Security key
45674E208
Latest holder period
Q1 2026
13F holders
19
13D/G owners
8
CIK / CUSIP context first
Open Q1 2026 holders
INAB full holder history
IN8BIO, INC. SEC filings
IN8BIO, INC. company facts
IN8BIO, INC. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 45674E208:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
8
Security
INAB
| 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 | |||
| LYTTON LAURENCE W | 10% | $1,928,701 | 984,031 | LYTTON LAURENCE W | 22 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 | 2.2% | -66% | $305,912 | -$735,364 | 215,431 | -71% | EMILY FAIRBAIRN | 27 May 2026 |
| 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 Mar 2026, 19 institutional investors reported holding 3,752,794 shares of IN8BIO, INC. - Common Stock, $0.0001 par value per share (INAB). This represents 38% of the company’s total 9,792,318 outstanding shares.
13F concentration
Top 24 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
38%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Alyeska Investment Group, L.P. | 9.6% | 944,319 | -1.4% | 0% | $1,397,592 |
| FRANKLIN RESOURCES INC | 9.3% | 914,531 | 0% | 0% | $1,353,506 |
| 683 Capital Management, LLC | 7.4% | 724,637 | 0% | 0.1% | $1,072,463 |
| Stonepine Capital Management, LLC | 6.8% | 663,412 | +302% | 0.86% | $981,850 |
| BIOS Capital Management, LP | 1.7% | 167,805 | -34% | 0.47% | $248,351 |
| VANGUARD CAPITAL MANAGEMENT LLC | 0.91% | 88,865 | 0% | 0% | $131,965 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.88% | 86,239 | +311% | 0% | $127,635 |
| VANGUARD FIDUCIARY TRUST CO | 0.44% | 43,570 | 0% | 0% | $64,701 |
| CAPTRUST FINANCIAL ADVISORS | 0.34% | 33,295 | +82% | 0% | $49,277 |
| OPPENHEIMER & CO INC | 0.25% | 24,033 | 0% | $35,569 | |
| Texas Capital Bank Wealth Management Services Inc | 0.24% | 23,750 | 0% | 0% | $35,150 |
| NORTHERN TRUST CORP | 0.21% | 20,440 | +17% | 0% | $30,251 |
| XTX Topco Ltd | 0.13% | 12,433 | -27% | 0% | $18,401 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 0.03% | 2,785 | 0% | 0% | $4,122 |
| Tower Research Capital LLC (TRC) | 0.01% | 1,265 | -48% | 0% | $1,872 |
| JONES FINANCIAL COMPANIES LLLP | 0.01% | 768 | -37% | 0% | $1,083 |
| UBS Group AG | 0% | 480 | -38% | 0% | $710 |
| BlackRock, Inc. | 0% | 84 | 0% | 0% | $124 |
| Rockefeller Capital Management L.P. | 0% | 83 | 0% | 0% | $123 |
| TWO SIGMA ADVISERS, LP | 0% | 0 | -100% | $0 | |
| HRT FINANCIAL LP | 0% | 0 | -100% | $0 | |
| BANK OF AMERICA CORP /DE/ | 0% | 0 | -100% | $0 | |
| MORGAN STANLEY | 0% | 0 | -100% | $0 | |
| TWO SIGMA INVESTMENTS, LP | 0% | 0 | -100% | $0 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
4
Latest
Q1 2026
Rows shown
1-4 of 4