MyseumaiMYSE

13F holders, Q4 2025 (December 31)
17holders
4new positions
4sold out
1famous investor
$1.69avg. 13F price*

At the end of Q4 2025, 17 institutions reported holding Myseumai Inc. (MYSE) in their 13F filings, unchanged from Q3 2025. 4 opened new positions and 4 sold out. The largest holders were Vanguard Group Inc. ($81K), Citadel Advisors ($70K) and Geode Capital Management, LLC ($61K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Myseumai Inc.
CUSIP
23816M206
Latest filing quarter
Q2 2026

History

Number of 13F holders

05101520 Q1 2024: 11Q1 2024Q2 2024: 11Q2 2024Q3 2024: 14Q3 2024Q4 2024: 15Q4 2024Q1 2025: 14Q1 2025Q2 2025: 16Q2 2025Q3 2025: 17Q3 2025Q4 2025: 17Q4 2025Q1 2026: 17Q1 2026Q2 2026: 12Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions4$91K
Exits4$205K

All 13F filers, Q3 2025 → Q4 2025: 61,691 shares bought and 98,620 shares sold, net −36,929 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 17 holders
Vanguard Group Inc. 0.00% No change 47,900 $81K
Citadel Advisors 0.00% New 41,283 $70K
Geode Capital Management, LLC 0.00% Reduce -12.5% 36,333 $61K
XTX Topco Ltd 0.00% Reduce -9.9% 13,497 $23K
Virtu Financial LLC 0.00% Add +22.1% 12,590 $21K
Commonwealth Equity Services, LLC 0.00% New 12,116 $21K
Osaic Holdings, Inc. 0.00% Reduce -4.1% 5,280 $9K
UBS Group AG 0.00% Add +6874.3% 5,161 $9K
Tower Research Capital LLC (TRC) 0.00% Reduce -28.1% 1,681 $3K
Toth Financial Advisory Corp. 0.00% No change 800 $1K
Citigroup Inc. 0.00% Add +70400.0% 705 $1K
Assetmark, Inc. 0.00% No change 400 $684
IFP Advisors, Inc 0.00% No change 200 $342
Jones Financial Companies LLLP 0.00% New 191 $327
SBI Securities Co., Ltd. 0.00% Reduce -71.3% 113 $193
Bank of America Corp. 0.00% Add +5.7% 37 $63
Royal Bank of Canada 0.00% New 27 $0

"% of holder's portfolio" is MYSE's weight in each manager's 13F, not the share of Myseumai Inc. the manager owns.