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Mister Car Wash, Inc. (MCW) institutional ownership

Market cap$2.3B SectorConsumer Cyclical
Funds holding · Q1 2026
224
reported MCW position changes
Top owners · Q2 2026
No disclosed owners are available.
Institutional activity · Q1 2026
Activity unavailable N/A
125 buyers · 99 sellers

Mister Car Wash, Inc. (MCW) price and institutional activity

Dates

Q1 2026

$0 bought by 125 investors
Glazer Capital, LLCEmpyrean Capital Partners, LP +123 more
$0 sold by 99 investors
Manufacturers Life Insurance Company, theBrown Advisory Inc +97 more
Bought Sold Totals per quarter; hover a bar for the names.

Mister Car Wash, Inc. (MCW) institutional activity · 125

Investor Type Est. change Change Δ Own Date
Glazer Capital, LLC · New
Change +4.8M Date Q1 2026
Glazer Capital, LLC New· Q1 2026 +4.8M Q1 2026
Empyrean Capital Partners, LP · New
Change +4.2M Date Q1 2026
Empyrean Capital Partners, LP New· Q1 2026 +4.2M Q1 2026
Tig Advisors, LLC · New
Change +3.4M Date Q1 2026
Tig Advisors, LLC New· Q1 2026 +3.4M Q1 2026
Decagon Asset Management LLP · New
Change +2.9M Date Q1 2026
Decagon Asset Management LLP New· Q1 2026 +2.9M Q1 2026
Bank of America Corp · Added
Change +2.4M Date Q1 2026
Bank of America Corp Added· Q1 2026 +2.4M Q1 2026
Millennium Management LLC · Added
Change +2.3M Date Q1 2026
Millennium Management LLC Added· Q1 2026 +2.3M Q1 2026
Polar Asset Management Partners Inc. · Added
Change +1.8M Date Q1 2026
Polar Asset Management Partners Inc. Added· Q1 2026 +1.8M Q1 2026
Fourworld Capital Management LLC · New
Change +1.2M Date Q1 2026
Fourworld Capital Management LLC New· Q1 2026 +1.2M Q1 2026
Man Group PLC · New
Change +1.1M Date Q1 2026
Man Group PLC New· Q1 2026 +1.1M Q1 2026
UBS Group AG · Added
Change +770K Date Q1 2026
UBS Group AG Added· Q1 2026 +770K Q1 2026
AQR Arbitrage LLC · New
Change +761K Date Q1 2026
AQR Arbitrage LLC New· Q1 2026 +761K Q1 2026
Cantor Fitzgerald, L. P. · New
Change +715K Date Q1 2026
Cantor Fitzgerald, L. P. New· Q1 2026 +715K Q1 2026
Groupe la Francaise · New
Change +648K Date Q1 2026
Groupe la Francaise New· Q1 2026 +648K Q1 2026
Verition Fund Management LLC · Added
Change +405K Date Q1 2026
Verition Fund Management LLC Added· Q1 2026 +405K Q1 2026
Credit Industriel Et Commercial · New
Change +402K Date Q1 2026
Credit Industriel Et Commercial New· Q1 2026 +402K Q1 2026
Data through Q1 2026 · filed Jun 3, 2026
15 of 125

Famous investor activity in Mister Car Wash, Inc. (MCW)

Mister Car Wash, Inc. (MCW) insider trading

Company insiders, action and economics first; trade and filed dates last.
Dates
Insider Title Type Price Qty Value Owned ΔOwn Trade date Filed date
Seiffer Jonathan A. · Director Other Form 4 events -$1.5B
Price $7.00 Qty -219.2M Owned 0 Trade date May 19, 2026 Filed date May 19, 2026
Seiffer Jonathan A. Director Other Form 4 events $7.00 -219.2M -$1.5B 0 May 19, 2026 May 19, 2026
Suer Jeffrey · Director Other Form 4 events -$1.5B
Price $7.00 Qty -219.2M Owned 0 Trade date May 19, 2026 Filed date May 19, 2026
Suer Jeffrey Director Other Form 4 events $7.00 -219.2M -$1.5B 0 May 19, 2026 May 19, 2026
Gold Jedidiah Marc · CFO Other Form 4 events -43K
Owned 176K Trade date May 19, 2026 Filed date May 19, 2026
Gold Jedidiah Marc CFO Other Form 4 events -43K 176K May 19, 2026 May 19, 2026
Gold Jedidiah Marc · CFO 2 operations 0
Owned 0 Trade date May 19, 2026 Filed date May 19, 2026
Gold Jedidiah Marc CFO 2 operations 0 0 May 19, 2026 May 19, 2026
Gold Jedidiah Marc · CFO 2 operations -886K
Owned 0 Trade date May 19, 2026 Filed date May 19, 2026
Gold Jedidiah Marc CFO 2 operations -886K 0 May 19, 2026 May 19, 2026
Porter Mary Lyn · Officer Other Form 4 events -15K
Owned 52K Trade date May 19, 2026 Filed date May 19, 2026
Porter Mary Lyn Officer Other Form 4 events -15K 52K May 19, 2026 May 19, 2026
Porter Mary Lyn · Officer 2 operations 0
Owned 0 Trade date May 19, 2026 Filed date May 19, 2026
Porter Mary Lyn Officer 2 operations 0 0 May 19, 2026 May 19, 2026
Porter Mary Lyn · Officer Shares transferred outside the market (D), often for tax or as a gift, not a market sale -52K
Owned 0 Trade date May 19, 2026 Filed date May 19, 2026
Porter Mary Lyn Officer Shares transferred outside the market (D), often for tax or as a gift, not a market sale -52K 0 May 19, 2026 May 19, 2026
Lai John Lo-Minn · Director 2 operations -1.1M
Owned 2.1M Trade date May 19, 2026 Filed date May 19, 2026
Lai John Lo-Minn Director 2 operations -1.1M 2.1M May 19, 2026 May 19, 2026
Lai John Lo-Minn · Director 2 operations 0
Owned 0 Trade date May 19, 2026 Filed date May 19, 2026
Lai John Lo-Minn Director 2 operations 0 0 May 19, 2026 May 19, 2026
Lai John Lo-Minn · Director 2 operations -6.6M
Owned 0 Trade date May 19, 2026 Filed date May 19, 2026
Lai John Lo-Minn Director 2 operations -6.6M 0 May 19, 2026 May 19, 2026
Galashan John Kristofer · Director Other Form 4 events -$1.5B
Price $7.00 Qty -219.2M Owned 0 Trade date May 19, 2026 Filed date May 19, 2026
Galashan John Kristofer Director Other Form 4 events $7.00 -219.2M -$1.5B 0 May 19, 2026 May 19, 2026
Taylor Jodi · Director 2 operations 0
Owned 0 Trade date May 19, 2026 Filed date May 19, 2026
Taylor Jodi Director 2 operations 0 0 May 19, 2026 May 19, 2026
Taylor Jodi · Director Shares transferred outside the market (D), often for tax or as a gift, not a market sale -51K
Owned 0 Trade date May 19, 2026 Filed date May 19, 2026
Taylor Jodi Director Shares transferred outside the market (D), often for tax or as a gift, not a market sale -51K 0 May 19, 2026 May 19, 2026
Rogers Veronica · Director 2 operations 0
Owned 0 Trade date May 19, 2026 Filed date May 19, 2026
Rogers Veronica Director 2 operations 0 0 May 19, 2026 May 19, 2026
15 of 39
15 of 39 Sign in to continue to older insider transactions.

Mister Car Wash, Inc. (MCW) activist and large shareholders

Dates
Owner/Filer identity Shares reported % of shares outstanding Filing date
Wasatch Advisors LP
% of shares outstanding 5.1% Filing date Feb 9, 2024
Wasatch Advisors LP 5.1% Feb 9, 2024
Greenhouse Funds Lllp 13.3M
% of shares outstanding 4.1% Filing date May 15, 2026
Greenhouse Funds Lllp 13.3M 4.1% May 15, 2026
Green Equity Investors Vi, L.P. 0
% of shares outstanding 0.0% Filing date May 19, 2026
Green Equity Investors Vi, L.P. 0 0.0% May 19, 2026
3 of 3

Mister Car Wash, Inc. (MCW) ownership FAQ

Who owns MCW?

224 reporting institutions disclosed MCW position changes in the Q1 2026 snapshot.

How is institutional activity calculated?

For each manager, WhoBought compares accepted consecutive 13F share counts. Share change is current shares minus prior shares. Estimated dollar change is that signed share change multiplied by the split-adjusted quarter-mean close. The activity table on this page uses Q1 2026.

What are activist and large shareholder filings?

An investor crossing 5% of a share class generally files Schedule 13D for activist intent or Schedule 13G for a passive position. The technical form names appear here rather than in the activity rows.

Where does this data come from?

Ownership and institutional activity come from SEC Form 13F filings. Insider activity comes from SEC Form 4, and large-shareholder activity from SEC Schedules 13D and 13G. FMP supplies price data only. Company logos use the local verified Parqet cache with one shared fallback.

Why are ownership reports delayed?

Form 13F is a quarterly disclosure and is normally filed after the quarter ends. Every ownership and activity value therefore names its represented period; it is not presented as a live position.

How are missing table values shown?

A muted dash marks a missing table value. It means the filing omitted the value, comparable data is unavailable, or no prior position exists for comparison.