MultiSensor AI Holdings, Inc.
MultiSensor AI Holdings, Inc. (MSAI) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · MSAI · as of Mar 31, 2025
Ownership Breakdown
21
Institutional Holders
▲ 3 vs Q4
$13.72M
Total Inst. Value
▼ $14.56M vs Q4
933,725
Shares Outstanding
freeFloat 87.06%
14.75M
13F Shares Held
▼ 406,345 vs Q4
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
MSAI largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
325 CAPITAL LLC blank checks | 9.38M | 28.65% | 28.65% | $8.72B | May 15, 2025 | — held |
SANDERS MORRIS HARRIS LLC blank checks | 2.77M | 8.47% | 8.47% | $2.58B | Apr 9, 2025 | ▼ 509.3K |
BARD ASSOCIATES INC blank checks | 706.5K | 2.16% | 2.16% | $657.12M | May 12, 2025 | ▼ 3.5K |
BLEICHROEDER LP blank checks | 700.0K | 2.14% | 2.14% | $651.07M | May 15, 2025 | ▼ 150.0K |
VANGUARD GROUP INC blank checks | 519.0K | 1.59% | 1.59% | $482.63M | May 9, 2025 | ▲ 168.8K |
GEODE CAPITAL MANAGEMENT, LLC blank checks | 228.6K | 69.85% | 69.85% | $212.61M | May 13, 2025 | ▲ 48.9K |
STATE STREET CORP blank checks | 101.6K | 31.05% | 31.05% | $94.50M | May 15, 2025 | NEW |
SKYLANDS CAPITAL, LLC blank checks | 82.2K | 25.13% | 25.13% | $76.48M | Apr 25, 2025 | ▼ 48.4K |
CHERRYDALE WEALTH MANAGEMENT, LLC blank checks | 69.7K | 21.29% | 21.29% | $64.81M | Apr 14, 2025 | ▼ 5.5K |
NORTHERN TRUST CORP blank checks | 43.7K | 13.37% | 13.37% | $40.69M | May 13, 2025 | NEW |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
5
Increased
+250.2K shares5
New Positions
first time holders9
Decreased
−719.2K shares3
Sold Out
fully exitedNet shares change (top 50)
469.0K
+250.2K / −719.2K
Net new holders
-2
5 new / 3 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
MSAI insider trading · insider activity
Source: SEC Form 4
5
Buy transactions
1
Sell transactions
5.00
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 |
|---|---|---|---|---|---|---|---|
KITSOS PETROS director | Mar 31, 2026 | Award | 47,619 | — | — | 136.7K | Form 4 ↗ |
Gow David director | Mar 31, 2026 | Award | 47,619 | — | — | 844.2K | Form 4 ↗ |
Flavin Stuart V director | Mar 31, 2026 | Award | 47,619 | — | — | 150.1K | Form 4 ↗ |
Chu Margaret M director | Mar 31, 2026 | Award | 47,619 | — | — | 136.7K | Form 4 ↗ |
FRIEDBERG DANIEL M. See Footnotes | Mar 31, 2026 | Award | 95,238 | — | — | 245.3K | Form 4 ↗ |
Nadolny Robert Chief Financial Officer | Jan 7, 2026 | Tax Withhold | 14,681 | $0.29 | $4.3K | 222.3K | Form 4 ↗ |
FRIEDBERG DANIEL M. See Footnotes | Dec 31, 2025 | Award | 48,900 | — | — | 150.1K | Form 4 ↗ |
KITSOS PETROS director | Dec 31, 2025 | Award | 24,450 | — | — | 89.1K | Form 4 ↗ |
Gow David director | Dec 31, 2025 | Award | 48,900 | — | — | 796.5K | Form 4 ↗ |
Flavin Stuart V director | Dec 31, 2025 | Award | 24,450 | — | — | 102.5K | 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
MultiSensor AI Holdings, Inc. (MSAI) is primarily owned by institutional investors, who hold approximately 100.0% of total shares outstanding. Company insiders own approximately 12.94%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of MultiSensor AI Holdings, Inc. is 325 CAPITAL LLC, holding approximately 9.38 million shares — equal to 28.65% of outstanding shares — as of March 31, 2025.
A total of 21 institutional investors currently hold MSAI stock, with a combined institutional value of approximately $13,723,504 as of the most recent 13F filing period.
Frequently asked questions
MSAI ownershipMultiSensor AI Holdings, Inc. (MSAI) is primarily owned by institutional investors, who hold approximately 100.0% of shares. The largest shareholder is 325 CAPITAL LLC with a 28.65% stake. Company insiders hold 12.94%. Data sourced from SEC Form 13F as of March 31, 2025.