Mynd.ai, Inc.
Mynd.ai, Inc. (MYND) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · MYND · as of Sep 30, 2025
Ownership Breakdown
8
Institutional Holders
▲ 1 vs Q2
$181,883
Total Inst. Value
▲ $34,899 vs Q2
4.62M
Shares Outstanding
freeFloat 99.48%
194,004
13F Shares Held
▲ 28,852 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
MYND largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
CABLE CAR CAPITAL LLC services-educational services | 119.0K | 2.61% | 2.61% | $111.54M | Nov 14, 2025 | — held |
GROUND SWELL CAPITAL, LLC services-educational services | 17.6K | 38.56% | 38.56% | $16.50M | Nov 6, 2025 | ▼ 333 |
CITADEL ADVISORS LLC services-educational services | 16.4K | 36.00% | 36.00% | $15.40M | Nov 14, 2025 | ▲ 16.4K |
RENAISSANCE TECHNOLOGIES LLC services-educational services | 15.7K | 34.49% | 34.49% | $14.76M | Nov 13, 2025 | ▼ 100 |
TWO SIGMA SECURITIES, LLC services-educational services | 12.3K | 27.02% | 27.02% | $11.56M | Nov 14, 2025 | ▲ 1.3K |
XTX TOPCO LTD services-educational services | 11.6K | 25.32% | 25.32% | $10.84M | Nov 14, 2025 | NEW |
CITIGROUP INC services-educational services | 1.1K | 2.36% | 2.36% | $1.01M | Nov 10, 2025 | NEW |
MORGAN STANLEY services-educational services | 280 | 0.61% | 0.61% | $263,000 | May 27, 2026 | — held |
UBS GROUP AG services-educational services | 0 | 0.00% | 0.00% | $0 | Nov 13, 2025 | EXIT |
EVERSOURCE WEALTH ADVISORS, LLC services-educational services | 0 | 0.00% | 0.00% | $0 | Nov 10, 2025 | EXIT |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
2
Increased
+17.8K shares2
New Positions
first time holders2
Decreased
−433 shares2
Sold Out
fully exitedNet shares change (top 50)
+17.3K
+17.8K / −433
Net new holders
+0
2 new / 2 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
MYND insider trading · insider activity
Source: SEC Form 4
Insiders have been net buyers of shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
0
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Krause Allyson G. General Counsel | Apr 10, 2026 | Tax Withhold | 20,769 | $0.32 | $6.6K | 469.8K | Form 4 ↗ |
Giterman Arthur G. CEO and CFO | Apr 10, 2026 | Tax Withhold | 131,150 | $0.32 | $42.0K | 1.52M | Form 4 ↗ |
Strand Michael B. Chief Revenue Officer | Apr 10, 2026 | Tax Withhold | 4,216 | $0.32 | $1.3K | 135.4K | Form 4 ↗ |
Solomon Lance I. Chief Product Officer | Apr 10, 2026 | Tax Withhold | 10,670 | $0.32 | $3.4K | 265.2K | Form 4 ↗ |
O'Loan Ronan Chief Human Resources Officer | Apr 10, 2026 | Tax Withhold | 7,877 | $0.32 | $2.5K | 199.1K | Form 4 ↗ |
D'Ambrosio Donald Eric Chief Financial Officer | Jun 25, 2019 | Award | 10,000 | $1.18 | $11.8K | 10.0K | Form 4 ↗ |
PAPPAJOHN JOHN
| May 23, 2019 | Purchase | 200,000 | $1.25 | $250.8K | 1.12M | Form 4 ↗ |
Smith Robin L director | May 8, 2019 | Award | 50,000 | $1.19 | $59.5K | 211.5K | Form 4 ↗ |
Smith Robin L director | May 8, 2019 | Award | 100,000 | $1.19 | $119.0K | 100.0K | Form 4 ↗ |
PAPPAJOHN JOHN
| Mar 14, 2019 | Purchase | 100,000 | $1.68 | $167.6K | 917.9K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Mynd.ai, Inc. (MYND) is primarily owned by institutional investors, who hold approximately 4.2% of total shares outstanding. Company insiders own approximately 0.52%, while retail and public investors account for the remaining 95.29%.
The largest institutional shareholder of Mynd.ai, Inc. is CABLE CAR CAPITAL LLC, holding approximately 118,975 shares — equal to 2.61% of outstanding shares — as of September 30, 2025.
A total of 8 institutional investors currently hold MYND stock, with a combined institutional value of approximately $181,883 as of the most recent 13F filing period.
Frequently asked questions
MYND ownershipMynd.ai, Inc. (MYND) is primarily owned by institutional investors, who hold approximately 4.2% of shares. The largest shareholder is CABLE CAR CAPITAL LLC with a 2.61% stake. Company insiders hold 0.52%. Data sourced from SEC Form 13F as of September 30, 2025.