Who owns MAIA Biotechnology, Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from SEC filings.
Institutional ownership of MAIA from SEC Form 13F filings across 27 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, 27 institutions disclosed 6.3M shares of MAIA Biotechnology, Inc. worth $9.0M — about 10.3% of shares outstanding; the largest disclosed holder is VANGUARD CAPITAL MANAGEMENT LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
27
13F holders
$9.0M
value, 2026 filers
10.3%
of shares outstanding (6.3M sh)
13
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 MAIA's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC | 2.4M | $3.5M | 0.0% | 4% | -41.8% |
| 2 | 683 Capital Management, LLC | 1.1M | $1.5M | 0.1% | 1.8% | 0.0% |
| 3 | Centric Wealth Management | 796,723 | $1.1M | 0.2% | 1.3% | 0.0% |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | 504,380 | $726,568 | 0.0% | 0.8% | +39.9% |
| 5 | BlackRock, Inc. | 403,011 | $580,335 | 0.0% | 0.7% | +214.9% |
| 6 | VANGUARD FIDUCIARY TRUST CO | 336,688 | $484,831 | 0.0% | 0.6% | +68.9% |
| 7 | Bleakley Financial Group, LLCNEW | 181,623 | $261,537 | 0.0% | 0.3% | new |
| 8 | NORTHERN TRUST CORP | 125,171 | $180,246 | 0.0% | 0.2% | +138.2% |
| 9 | MORGAN STANLEY | 104,017 | $149,784 | 0.0% | 0.2% | +650.5% |
| 10 | TWO SIGMA INVESTMENTS, LPNEW | 50,383 | $72,552 | 0.0% | 0.1% | new |
| 11 | ENVESTNET ASSET MANAGEMENT INCNEW | 44,347 | $63,860 | 0.0% | 0.1% | new |
| 12 | SUSQUEHANNA INTERNATIONAL GROUP, LLPNEW | 35,223 | $50,721 | 0.0% | 0.1% | new |
| 13 | PVG ASSET MANAGEMENT CORPNEW | 34,135 | $49,154 | 0.0% | 0.1% | new |
| 14 | UBS Group AG | 33,435 | $48,147 | 0.0% | 0.1% | -35.6% |
| 15 | CITADEL ADVISORS LLCNEW | 24,890 | $35,842 | 0.0% | 0% | new |
| 16 | Cetera Investment AdvisersNEW | 22,748 | $32,757 | 0.0% | 0% | new |
| 17 | LAZARI CAPITAL MANAGEMENT, INC.NEW | 21,750 | $31,320 | 0.0% | 0% | new |
| 18 | Atria Investments, IncNEW | 21,100 | $30,384 | 0.0% | 0% | new |
| 19 | WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | 14,800 | $21,312 | 0.0% | 0% | 0.0% |
| 20 | Vanguard Global Advisers, LLC | 11,401 | $16,417 | 0.0% | 0% | 0.0% |
| 21 | OSAIC HOLDINGS, INC. | 8,334 | $12,000 | 0.0% | 0% | 0.0% |
| 22 | BARCLAYS PLCNEW | 4,152 | $5,979 | 0.0% | 0% | new |
| 23 | Tower Research Capital LLC (TRC)NEW | 3,208 | $4,619 | 0.0% | 0% | new |
| 24 | MERCER GLOBAL ADVISORS INC /ADVNEW | 455 | $655 | 0.0% | 0% | new |
| 25 | JONES FINANCIAL COMPANIES LLLP | 228 | $321 | 0.0% | 0% | 0.0% |
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.