MSAIW · MultiSensor AI Holdings, Inc. · Holdings
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Institutional Ownership Trend
Who Holds MSAIW
Last 8 quarters through Jun 30, 2026Each kind of 13F filer's share of the common shares 13F filers report. Holder type comes from regulatory records, never the filer's name; style, turnover and horizon are measured from each filer's own 13F book. The quarter selector does not change this card.
Jun 30, 2026: 18 filers, like-for-like change -1.8%; actively managed books -2.0%; index-like books 0.0%.
| Holder type | Share | Filers | Change |
|---|---|---|---|
| Registered adviser | 52.2% | 12 | 0.0% |
| Adviser | 8.7% | 1 | 0.0% |
| Bank | 6.1% | 1 | -0.4% |
| Holding company | 12.4% | 1 | 0.0% |
| Exempt adviser | 0.0% | 0 | — |
| Broker-dealer | 0.0% | 0 | — |
| Unknown | 20.5% | 3 | -8.0% |
| Style | Share | Filers | Change |
|---|---|---|---|
| Index-like | 12.4% | 1 | 0.0% |
| Systematic-like | 8.1% | 2 | 0.0% |
| Concentrated | 18.9% | 3 | -0.1% |
| Diversified active | 60.7% | 12 | -2.9% |
| Not measured | 0.0% | 0 | — |
| Unknown | 0.0% | 0 | — |
| Turnover | Share | Filers | Change |
|---|---|---|---|
| Low turnover | 18.6% | 3 | 0.0% |
| Medium turnover | 34.3% | 8 | -0.1% |
| High turnover | 30.5% | 5 | -5.5% |
| Unknown | 16.6% | 2 | -0.1% |
| Not measured | 0.0% | 0 | — |
| Holding horizon | Share | Filers | Change |
|---|---|---|---|
| Short horizon | 23.0% | 3 | -0.1% |
| Medium horizon | 10.7% | 1 | 0.0% |
| Long horizon | 29.5% | 7 | -5.7% |
| Unknown | 36.7% | 7 | 0.0% |
| Not measured | 0.0% | 0 | — |
| 13F book size | Share | Filers | Change |
|---|---|---|---|
| Under $1B | 21.3% | 5 | 0.0% |
| $1B to $10B | 44.2% | 7 | 0.0% |
| $10B to $100B | 20.2% | 4 | -0.2% |
| $100B or more | 14.3% | 2 | -11.0% |
| Not measured | 0.0% | 0 | — |
| Client base | Share | Filers | Change |
|---|---|---|---|
| Pooled investment vehicles | 43.5% | 8 | 0.0% |
| Registered funds and BDCs | 8.2% | 3 | 0.0% |
| Corporations | 0.5% | 1 | 0.0% |
| Unknown | 47.8% | 6 | -3.7% |
| Private funds | Share | Filers | Change |
|---|---|---|---|
| Hedge funds | 45.4% | 9 | 0.0% |
| Other private funds | 6.3% | 2 | 0.0% |
| No private funds | 0.5% | 1 | 0.0% |
| Private funds, type not stated | 0.0% | 0 | — |
| Unknown | 47.8% | 6 | -3.7% |
| Location | Share | Filers | Change |
|---|---|---|---|
| United States | 83.2% | 16 | -2.1% |
| Outside the US | 16.8% | 2 | -0.1% |
How the mix is measured
Shares are 13F common shares restated to today's split basis; options and principal amounts are left out. The change compares only filers with a 13F in both quarters and keeps each filer in its bucket of the later quarter on both sides; a filer that continues under a new CIK is compared through its successor. Holder type comes from each filer's current regulatory profile; client base and private funds come from the Form ADV roster current at each quarter end (rosters from December 2019, so an earlier quarter reads Unknown). Style, turnover, horizon and book size are measured from each filer's 13F book in the newest measured quarter, and Not measured means none was. Actively managed books are those measured systematic-like, concentrated or diversified active.
Conviction and Crowding
18 13F filers, quarter ended Jun 30, 2026Measured across every 13F filer's common-share book once the quarter's filing window closed. Crowding counts filers with high turnover or that advise private funds on Form ADV.
Managers in the top fifth by current three-year FundScore alpha were net buyers of $0 (0 buying, 0 selling).
Shareholder Targets
13F filers that own its peers but not MSAIW, quarter ended Jun 30, 2026MSAIW has no holder-overlap peers, so these filers hold the largest Technology stocks: NVDA, AAPL, MSFT, AVGO, MU, AMD, INTC, AMAT, LRCX, APH, CSCO, TSM, KLAC, SNDK, TXN, PANW, MRVL, WDC, ORCL, STX. 7,102 filers in all.
| # | Filer | In peers | Largest peers |
|---|---|---|---|
| 1 | BlackRock, Inc. Holding company, Index-like | $1,767,301,775,232 20 held | NVDA, AAPL, MSFT |
| 2 | STATE STREET CORP Bank, Index-like | $904,236,503,754 20 held | NVDA, AAPL, MSFT |
| 3 | FMR LLC Holding company, Diversified active | $649,212,341,065 20 held | NVDA, AAPL, MSFT |
| 4 | GEODE CAPITAL MANAGEMENT, LLC Registered adviser, Index-like | $523,231,566,154 20 held | NVDA, AAPL, MSFT |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC Registered adviser, Diversified active | $496,018,546,412 20 held | NVDA, AAPL, MSFT |
| 6 | Invesco Ltd. Adviser, Diversified active | $415,287,497,491 20 held | NVDA, AAPL, MU |
| 7 | JPMORGAN CHASE & CO Bank, Diversified active | $414,619,051,186 20 held | NVDA, AAPL, MSFT |
| 8 | MORGAN STANLEY Holding company, Index-like | $346,768,521,955 20 held | NVDA, AAPL, MSFT |
| 9 | NORGES BANK Non-US, Index-like | $284,292,348,862 20 held | NVDA, AAPL, MSFT |
| 10 | PRICE T ROWE ASSOCIATES INC /MD/ Registered adviser, Diversified active | $281,893,738,869 20 held | NVDA, AAPL, MSFT |
Quarterly Activity
New and Sold Out count only filers that reported a 13F for both quarters: a first-time filer's book is not a buy, and a fund that has not filed, or withheld its positions under confidential treatment, has not sold.
Top Buyers
vs Mar 31, 2026Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Large Clear Street Group Inc. | −400 | 128,278 | |
| Large TORONTO DOMINION BANK | −350 | 99,512 |
Top New Positions
vs Mar 31, 2026Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | 28,816 | $0 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Large Clear Street Group Inc. MSAIW | — | — | 128,278 | Shares | 2026-08-12 | |
| Mid MMCAP International Inc. SPC MSAIW | — | — | 175,250 | Shares | 2026-08-14 | |
| Mid RIVERNORTH CAPITAL MANAGEMENT, LLC Registered adviser MSAIW | — | — | 31,218 | Shares | 2026-08-14 | |
| Small Yakira Capital Management, Inc. Registered adviser MSAIW | — | — | 104,518 | Shares | 2026-08-13 | |
| Mega D. E. Shaw & Co., Inc. MSAIW | — | — | 31,500 | Shares | 2026-08-14 | |
| Small GABELLI & Co INVESTMENT ADVISERS, INC. Registered adviser MSAIW | — | — | 24,900 | Shares | 2026-08-12 | |
| Large GABELLI FUNDS LLC Registered adviser MSAIW | — | — | 27,347 | Shares | 2026-08-12 | |
| Mid WHITEBOX ADVISORS LLC Registered adviser MSAIW | — | — | 96,838 | Shares | 2026-08-14 | |
| Large TORONTO DOMINION BANK Bank MSAIW | — | — | 99,512 | Shares | 2026-08-14 | |
| Mid BOOTHBAY FUND MANAGEMENT, LLC Registered adviser MSAIW | — | — | 100,000 | Shares | 2026-08-14 | |
| Mid Ancora Advisors LLC Registered adviser MSAIW | — | — | 8,347 | Shares | 2026-08-14 | |
| Small Cruiser Capital Advisors, LLC Registered adviser MSAIW | — | — | 37,500 | Shares | 2026-08-14 | |
| Mid WOLVERINE ASSET MANAGEMENT LLC Registered adviser MSAIW | — | — | 158,593 | Shares | 2026-08-10 | |
| Mid 683 Capital Management, LLC Registered adviser MSAIW | — | — | 150,000 | Shares | 2026-08-14 | |
| Small Aristides Capital LLC Registered adviser MSAIW | — | — | 37,500 | Shares | 2026-08-13 | |
| Large Calamos Advisors LLC Registered adviser MSAIW | — | — | 75,000 | Shares | 2026-07-31 | |
| Mega MILLENNIUM MANAGEMENT LLC Registered adviser MSAIW | — | — | 22,500 | Call | 2026-08-14 | |
| Mega GOLDMAN SACHS GROUP INC Holding company MSAIW | — | — | 201,766 | Shares | 2026-08-14 | |
| Small O'Connor Alternative Investments LLC Adviser MSAIW | — | — | 142,585 | Shares | 2026-08-14 |