MultiSensor AI Holdings, Inc.
MSAI- Exchange
- Nasdaq
- Industry
- Optical Instruments & Lenses
- SEC CIK
- 0001863990
No open-market purchases or sales by MultiSensor AI Holdings, Inc. insiders were filed in the last 90 days; 10 institutions reported holding it in 13F filings for Q2 2026, worth $3.83M in total; no superinvestor holds it.
Other share classesMSAIW
Holders of 5% or more of MSAI
Holders whose latest Schedule 13D or 13G filing reports 5% or more of MultiSensor AI Holdings, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| 325 Capital LLC | 13D/A | 49.50%52.5M shares | +21.60 ppfrom 27.90% | May 1, 20255 filings | Dec 23, 2025 | SEC |
| Ayrton Capital LLC | 13G | 9.99%5.60M shares | New | Feb 11, 20261 filing | Feb 11, 2026 | SEC |
| Strahan Gary Eugene | 13D/A | 9.90%3.32M shares | 0.00 ppfrom 9.90% | Jul 29, 20252 filings | Aug 1, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
8 Schedule 13D and 13G filings on MultiSensor AI Holdings, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Feb 11, 202610:09 AM ET | Ayrton Capital LLCand 2 others | 13G | 9.99%5.60M shares | New | Dec 31, 2025 | SEC |
| Dec 23, 20256:40 PM ET | 325 Capital LLCand 5 others | 13D/A | 49.50%52.5M shares | +21.60 ppfrom 27.90% | Dec 19, 2025 | SEC |
| Nov 7, 20254:30 PM ET | 325 Capital LLCand 5 others | 13D/A | 27.90%13.0M shares | −3.30 ppfrom 31.20% | Nov 5, 2025 | SEC |
| Nov 3, 20254:15 PM ET | 325 Capital LLCand 5 others | 13D/A | 31.20%13.0M shares | 0.00 ppfrom 31.20% | Oct 30, 2025 | SEC |
| Oct 28, 20259:30 PM ET | 325 Capital LLCand 5 others | 13D/A | 31.20%13.0M shares | +3.00 ppfrom 28.20% | Oct 24, 2025 | SEC |
| Aug 1, 20253:08 PM ET | Strahan Gary Eugene | 13D/A | 9.90%3.32M shares | 0.00 ppfrom 9.90% | Jul 21, 2025 | SEC |
| Jul 29, 20252:25 PM ET | Strahan Gary Eugene | 13D/A | 9.90%3.32M shares | – | Jul 21, 2025 | SEC |
| May 1, 20255:26 PM ET | 325 Capital LLCand 5 others | 13D/A | 28.20%9.41M shares | – | Apr 25, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell MultiSensor AI Holdings, Inc. shares.
No Form 144 notices for MultiSensor AI Holdings, Inc. are on file.