Security key
23816M206
Myseum.AI, Inc. - Common stock, par value $0.0001 per share (MYSE)
CUSIP: 23816M206
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / Common stock, par value $0.0001 per share
- Total 13F shares
- 178,287
- Total 13F value
- $301,544
- Share change
- -36,956
- SEC-reported price per share
- $1.71
- Number of holders
- 16
- Value change
- -$113,921
- Number of buys
- 7
- Number of sells
- 9
Report period
Q4 2025
Institutions
16
Top holders
10
MYSE full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Previous quarter: Q3 2025
Myseum.AI, Inc. SEC filings
Myseum.AI, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 23816M206
Recent filing periods:
Ownership snapshot
Top reported holders of MYSE - Myseum.AI, Inc. - Common stock, par value $0.0001 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
Darin M. Myman
Disclosed value leader
Darin M. Myman
Comparable rows
0/15
Latest evidence
30 Sep 2025
3/4/5
13F
Highest disclosed value: $422,050
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
Darin M. Myman has the largest disclosed position value at $422K.
0 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.
Open SEC evidence
Opens Darin M. Myman's linked filing trail.
Disclosed position value
Top 5
Darin M. Myman
$422K
VANGUARD GROUP INC
$108.3K
DRW Securities, LLC
$102.6K
GEODE CAPITAL MANAGEMENT, LLC
$93.9K
TWO SIGMA INVESTMENTS, LP
$71.6K
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Darin M. Myman |
3/4/5
Chief Executive Officer, Director
|
—
mixed-class rows
|
$422,050
419,539 shares
mixed-class rows
|
+$37,160 | 19 Sep 2025 |
| VANGUARD GROUP INC |
13F
Company
|
—
class O/S missing
|
$108,254
47,900 shares
|
— | 30 Sep 2025 |
| DRW Securities, LLC |
13F
Company
|
—
class O/S missing
|
$102,565
45,383 shares
|
— | 30 Sep 2025 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
—
class O/S missing
|
$93,870
41,536 shares
|
— | 30 Sep 2025 |
| TWO SIGMA INVESTMENTS, LP |
13F
Company
|
—
class O/S missing
|
$71,595
31,679 shares
|
— | 30 Sep 2025 |
| XTX Topco Ltd |
13F
Company
|
—
class O/S missing
|
$33,853
14,979 shares
|
— | 30 Sep 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 Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
16
Shares
178,287
Rows available
16
| 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 Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
17
Q4 2025 holders
16
Holder diff
-1
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend