MYSENasdaqTelegraph & Other Message CommunicationsFiscal year ends December 31
Myseum.AI, Inc.
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 14, 2026
$1.46−0.04 (-2.67%)
Close on Oct 19, 2026
- Market cap
- $7.27M
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
3.8%
0M of 5M shares
Institutional holders
12
2 new, 7 sold out
Net institutional buying
-0M
In Q2 2026
Insider trades, 12 months
0 buys · 0 sales
Open-market trades only
Shares held by institutions
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of MYSE | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Jane Street Group, LLC | 102,736 | 1.98% | $258.90K | New | 0.00% |
| Geode Capital Management, LLC | 35,757 | 0.69% | $90.11K | −85,916 | 0.00% |
| Vanguard Capital Management LLC | 32,906 | 0.63% | $82.92K | – | 0.00% |
| Vanguard Fiduciary Trust Co | 14,994 | 0.29% | $37.79K | – | 0.00% |
| Osaic Holdings, Inc. | 3,807 | 0.07% | $9.59K | +2 | 0.00% |
| UBS Group AG | 3,708 | 0.07% | $9.34K | +3,695 | 0.00% |
| Tower Research Capital LLC (TRC) | 1,200 | 0.02% | $3.02K | −321 | 0.00% |
| Assetmark, Inc | 400 | 0.01% | $1.01K | – | 0.00% |
| IFP Advisors, Inc | 200 | 0.00% | $504 | – | 0.00% |
| SBI Securities Co., Ltd. | 71 | 0.00% | $179 | −42 | 0.00% |
| Harbour Investments, Inc. | 50 | 0.00% | $126 | – | 0.00% |
| Northwestern Mutual Wealth Management Co | 1 | 0.00% | $3 | New | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 12 | 0M | 3.8% | 2 / 2 | 3 / 7 | 0M | 0M |
| Q1 2026 | 17 | 0M | 4.1% | 5 / 4 | 3 / 4 | 0M | 0M |
| Q4 2025 | 17 | 0M | 3.4% | 4 / 4 | 5 / 4 | 0M | 0M |
| Q3 2025 | 17 | 0M | 4.1% | 4 / 2 | 6 / 2 | 0M | 0M |
| Q2 2025 | 16 | 0M | 4.1% | 5 / 4 | 3 / 3 | 0M | 0M |
| Q1 2025 | 14 | 0M | 4.7% | 6 / 7 | 0 / 7 | 0M | 0M |
| Q4 2024 | 15 | 0M | 3.1% | 6 / 2 | 3 / 4 | 0M | 0M |
| Q3 2024 | 14 | 0M | 2.7% | 5 / 1 | 4 / 2 | 0M | 0M |
| Q2 2024 | 11 | 0M | 1.1% | 3 / 2 | 2 / 3 | 0M | 0M |
| Q1 2024 | 11 | 0M | 0.8% | 2 / 5 | 0 / 2 | 0M | 0M |
| Q4 2023 | 11 | 0M | 0.4% | 2 / 3 | 2 / 2 | 0M | 0M |
| Q3 2023 | 11 | 0M | 0.6% | 11 / 0 | 0 / 0 | 0M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of MYSE | Value | % of fund | As of |
|---|---|---|---|---|---|
| Vanguard Extended Market Index Fund | 32,906 | 0.63% | $82.92K | 0.00% | Jun 30, 2026 |
| Fidelity Extended Market Index Fund | 32,076 | 0.62% | $56.77K | 0.00% | May 31, 2026 |
| Fidelity Total Market Index Fund | 5,809 | 0.11% | $10.28K | 0.00% | May 31, 2026 |
| Fidelity Series Total Market Index Fund | 5,765 | 0.11% | $10.20K | 0.00% | May 31, 2026 |
| Dimensional US Sustainability Core 1 ETF | 3,061 | 0.06% | $6.46K | 0.00% | Jul 31, 2026 |
| Fidelity Nasdaq Composite Index Fund | 988 | 0.02% | $1.75K | 0.00% | May 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Darin M. Myman | Chief Executive Officer, Director | 190,839 | 3.67% | Sep 19, 2025 |
| Wayne Linsley | Director | 0 | – | Aug 19, 2025 |
| Carly Schumer | Director | 0 | – | Aug 19, 2025 |
| Joseph Eugene Nelson | Director | 2,500 | 0.05% | Aug 19, 2025 |
| Peter Shelus | Director | 1,000,000 | 19.24% | Aug 19, 2025 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Darin M. Myman Chief Executive Officer, Director | Sep 19, 2025 | Buy | +300 | $2.15 | $645 | 190,816 |
| Darin M. Myman Chief Executive Officer, Director | Sep 19, 2025 | Buy | +1,000 | $2.15 | $2.15K | 191,816 |
| Darin M. Myman Chief Executive Officer, Director | Sep 19, 2025 | Buy | +2,700 | $2.17 | $5.86K | 194,516 |
| Darin M. Myman Chief Executive Officer, Director | Sep 3, 2025 | Buy | +2,600 | $1.95 | $5.07K | 190,516 |
| Darin M. Myman Chief Executive Officer, Director | Sep 3, 2025 | Buy | +400 | $1.94 | $776 | 187,916 |
| Darin M. Myman Chief Executive Officer, Director | Sep 2, 2025 | Buy | +3,000 | $1.99 | $5.97K | 187,516 |
| Darin M. Myman Chief Executive Officer, Director | Aug 28, 2025 | Buy | +500 | $2.65 | $1.33K | 184,516 |
| Darin M. Myman Chief Executive Officer, Director | Aug 28, 2025 | Buy | +400 | $2.00 | $800 | 182,916 |
| Darin M. Myman Chief Executive Officer, Director | Aug 28, 2025 | Buy | +600 | $2.07 | $1.24K | 183,516 |
| Darin M. Myman Chief Executive Officer, Director | Aug 28, 2025 | Buy | +500 | $2.05 | $1.03K | 184,016 |
| Darin M. Myman Chief Executive Officer, Director | Aug 18, 2025 | Buy | +3,000 | $1.91 | $5.73K | 180,016 |
| Darin M. Myman Chief Executive Officer, Director | Aug 18, 2025 | Buy | +616 | $1.93 | $1.19K | 177,016 |
| Darin M. Myman Chief Executive Officer, Director | Aug 18, 2025 | Buy | +2,500 | $2.15 | $5.38K | 182,516 |
| Darin M. Myman CHIEF EXECUTIVE OFFICER, Director | Sep 22, 2022 | Buy | +14,000 | $0.70 | $9.80K | 1,764,275 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.