MAIA Biotechnology, Inc. (MAIA) — Institutional Holders, Q2 2026

36 institutional investment managers reported a MAIA position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $19.4M. Every filer is listed below, ranked by position value. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

MAIA in Q2 2026: what funds did

Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

13

Added to

9

Trimmed

3

Sold out

10

Biggest buyers

  1. RENAISSANCE TECHNOLOGIESNew · +415,700 sh+$598.6K
  2. VANGUARD CAPITAL MANAGEMENTAdded · +339,225 sh+$488.5K
  3. BlackRockAdded · +275,033 sh+$396.0K
  4. Bleakley Financial GroupNew · +181,623 sh+$261.5K
  5. GEODE CAPITAL MANAGEMENTAdded · +143,899 sh+$207.2K

Biggest sellers

  1. Solas Capital ManagementTrimmed · -1,266,159 sh-$1.8M
  2. Cable Car CapitalTrimmed · -133,920 sh-$192.8K
  3. CORSAIR CAPITAL MANAGEMENT, L.P.Sold out · -100,000 sh-$144.0K
  4. Creative PlanningSold out · -28,602 sh-$41.2K
  5. RITHOLTZ WEALTH MANAGEMENTSold out · -23,071 sh-$33.2K

MAIA 13F holders ranked 1–36 of 36

Institutional investors reporting a position in MAIA Biotechnology, Inc. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
Solas Capital Management#1 · 3,030,845 sh$4.4M-29.5%
Alyeska Investment Group, L.P.#2 · 2,500,000 sh$3.6M0.0%
VANGUARD CAPITAL MANAGEMENT#3 · 2,413,270 sh$3.5M+16.4%
683 Capital Management#4 · 1,066,666 sh$1.5M0.0%
Centric Wealth Management#5 · 796,723 sh$1.1M0.0%
Cable Car Capital#6 · 514,583 sh$741.0K-20.7%
GEODE CAPITAL MANAGEMENT#7 · 504,380 sh$726.6K+39.9%
Bleichroeder#8 · 500,000 sh$720.0K0.0%
RENAISSANCE TECHNOLOGIES#9 · 415,700 sh$598.6KNew
BlackRock#10 · 403,011 sh$580.3K+214.9%
VANGUARD FIDUCIARY#11 · 336,688 sh$484.8K+68.9%
STATE STREET#12 · 201,750 sh$290.5K+45.2%
Bleakley Financial Group#13 · 181,623 sh$261.5KNew
NORTHERN#14 · 125,171 sh$180.2K+138.2%
MORGAN STANLEY#15 · 104,017 sh$149.8K+650.5%
BRIDGEWAY CAPITAL MANAGEMENT#16 · 76,000 sh$109.4K+111.1%
TWO SIGMA INVESTMENTS#17 · 50,383 sh$72.6KNew
ENVESTNET ASSET MANAGEMENT#18 · 44,347 sh$63.9KNew
SUSQUEHANNA INTERNATIONAL GROUP, LLP#19 · 35,223 sh$50.7KNew
PVG ASSET MANAGEMENT#20 · 34,135 sh$49.2K0.0%
UBS Group AG#21 · 33,435 sh$48.1K-35.6%
CITADEL ADVISORS#22 · 24,890 sh$35.8KNew
Cetera Investment Advisers#23 · 22,748 sh$32.8KNew
LAZARI CAPITAL MANAGEMENT#24 · 21,750 sh$31.3KNew
Atria Investments#25 · 21,100 sh$30.4KNew
Centerpoint Advisory Group#26 · 15,730 sh$22.7K0.0%
WEALTH ENHANCEMENT ADVISORY SERVICES#27 · 14,800 sh$21.3K0.0%
Vanguard Global Advisers#28 · 11,401 sh$16.4K0.0%
OSAIC#29 · 8,334 sh$12.0K0.0%
Daytona Street Capital#30 · 7,500 sh$10.8K0.0%
BARCLAYS PLC#31 · 4,152 sh$6.0KNew
Tower Research Capital (TRC)#32 · 3,208 sh$4.6KNew
JONES FINANCIAL COMPANIES LLLP#33 · 228 sh$321.000.0%
Caitong International Asset Management , Ltd#34 · 210 sh$302.00New
WELLS FARGO & COMPANY#35 · 200 sh$288.00New
CITIGROUP#36 · 150 sh$216.00+581.8%

Funds that sold out of MAIA in Q2 2026 (10)

Held MAIA at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held MAIA in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
CORSAIR CAPITAL MANAGEMENT, L.P.100,000 sh$140.0K
Creative Planning28,602 sh$40.0K
RITHOLTZ WEALTH MANAGEMENT23,071 sh$32.3K
O'SHAUGHNESSY ASSET MANAGEMENT20,071 sh$28.1K
Catalyst Funds Management Pty Ltd10,800 sh$15.1K
Cambridge Investment Research Advisors10,620 sh$15.0K
CURIO WEALTH2,000 sh$2.8K
MAI Capital Management675 sh$945.00
FMR2 sh$2.00
ROYAL BANK OF CANADA268 sh$0.00

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.