Security key
552641102
MAIA Biotechnology, Inc. - Common Stock, $0.0001 par value per share (MAIA)
CUSIP: 552641102
Q2 2025 13F Holders as of 30 Jun 2025
- Security type / class
- Equity / Common Stock, $0.0001 par value per share
- Total 13F shares
- 2,284,355
- Total 13F value
- $3,952,129
- Share change
- +807,085
- SEC-reported price per share
- $1.80
- Number of holders
- 20
- Value change
- +$1,392,212
- Number of buys
- 14
- Number of sells
- 4
- Shares outstanding
- 60,521,183
Holder snapshot
6 signals
Security identity
1 source field
Report period
Q2 2025
Institutions
20
Top holders
10
MAIA full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
Previous quarter: Q1 2025
MAIA Biotechnology, Inc. SEC filings
MAIA Biotechnology, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 552641102
Recent filing periods:
Ownership snapshot
Top reported holders of MAIA - MAIA Biotechnology, Inc. - Common Stock, $0.0001 par value per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
FGMK Business Holdings, LLC
Disclosed value leader
FGMK Business Holdings, LLC
Comparable rows
15/15
Latest evidence
31 Mar 2025
13D/G
13F
Lead comparable stake: 10%
13D/G row: FGMK Business Holdings, LLC
Showing 1-6 of 15 holder rows.
Quick read
FGMK Business Holdings, LLC leads the comparable SEC ownership view at 10%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Comparable ownership
Top 5
FGMK Business Holdings, LLC
10%
Sergei M. Gryaznov
4.1%
VANGUARD GROUP INC
1.1%
Halter Ferguson Financial Inc.
0.39%
GEODE CAPITAL MANAGEMENT, LLC
0.35%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| FGMK Business Holdings, LLC |
13D/G
|
10%
|
$6,068,078
2,889,561 shares
|
$0 | 14 Sep 2024 |
| Sergei M. Gryaznov |
13D/G
|
4.1%
|
$2,394,242
1,140,115 shares
|
$0 | 31 Dec 2023 |
| VANGUARD GROUP INC |
13F
Company
|
1.1%
|
$994,892
650,256 shares
|
— | 31 Mar 2025 |
| Halter Ferguson Financial Inc. |
13F
Company
|
0.39%
|
$363,156
237,356 shares
|
— | 31 Mar 2025 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
0.35%
|
$328,199
214,437 shares
|
— | 31 Mar 2025 |
| BlackRock, Inc. |
13F
Company
|
0.14%
|
$128,646
84,083 shares
|
— | 31 Mar 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
20
Shares
2,284,355
Rows available
20
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
20
Q2 2025 holders
20
Holder diff
0
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 value | Q2 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend