Mister Car Wash, Inc.
US ˙ NasdaqGS ˙ US60646V1052
TEN SYMBOL NIE JEST JUŻ AKTYWNY

SecurityMCW / Mister Car Wash, Inc.
InstitutionJanus Henderson Group Plc
Latest Disclosed Ownership38,110 shares
Latest Disclosed Value $ 265,817
Janus Henderson Group Plc ownership in MCW / Mister Car Wash, Inc.

On May 18, 2026 - Janus Henderson Group Plc filed a 13F-HR/A form disclosing ownership of 38,110 shares of Mister Car Wash, Inc. (US:MCW) valued at $265,627 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 38,110 shares of Mister Car Wash, Inc.. This represents a change in shares of 0.00% during the quarter. The current value of the position is $270,581 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-18 2026-03-31 13F/A-1 MISTER CAR WASH COM 60646V105 38,110 0 0.00 266 25.00 0.0000
2026-05-15 2026-03-31 13F MISTER CAR WASH COM 60646V105 38,110 0 0.00 266 25.00 0.0000
2026-02-17 2025-12-31 13F MISTER CAR WASH COM 60646V105 38,110 0 0.00 212 4.43 0.0001
2025-11-14 2025-09-30 13F MISTER CAR WASH COM 60646V105 38,110 0 0.00 203 -10.96 0.0001
2025-08-14 2025-06-30 13F MISTER CAR WASH COM 60646V105 38,110 0 0.00 229 -24.25 0.0001
2025-05-15 2025-03-31 13F MISTER CAR WASH COM 60646V105 38,110 0 0.00 301 8.27 0.0002
2025-02-14 2024-12-31 13F MISTER CAR WASH COM 60646V105 38,110 0 0.00 278 12.10 0.0001
2024-11-14 2024-09-30 13F MISTER CAR WASH COM 60646V105 38,110 0 0.00 248 -8.15 0.0001
2024-08-14 2024-06-30 13F MISTER CAR WASH COM 60646V105 38,110 -470 -1.22 271 -9.40 0.0001
2024-05-15 2024-03-31 13F MISTER CAR WASH COM 60646V105 38,580 8 0.02 299 -10.51 0.0002
2024-02-14 2023-12-31 13F MISTER CAR WASH COM 60646V105 38,572 -39 -0.10 333 57.08 0.0002
2023-11-14 2023-09-30 13F MISTER CAR WASH COM 60646V105 38,611 -2,709,869 -98.60 213 -99.20 0.0001
2023-08-14 2023-06-30 13F MISTER CAR WASH COM 60646V105 2,748,480 -516 -0.02 26,523 11.93 0.0165
2023-05-15 2023-03-31 13F MISTER CAR WASH COM 60646V105 2,748,996 -433,215 -13.61 23,696 -19.32 0.0156
2023-02-14 2022-12-31 13F MISTER CAR WASH COM 60646V105 3,182,211 -50,832 -1.57 29,372 5.88 0.0210
2023-01-13 2022-09-30 13F/A-1 MISTER CAR WASH COM 60646V105 3,233,043 -184 -0.01 27,739 -21.15 0.0208
2022-11-14 2022-09-30 13F MISTER CAR WASH COM 60646V105 3,233,043 -184 27,739 0.0070
2022-08-15 2022-06-30 13F MISTER CAR WASH COM 60646V105 3,233,227 58,493 1.84 35,178 -25.08 0.0243
2022-05-16 2022-03-31 13F MISTER CAR WASH COM 60646V105 3,174,734 251,085 8.59 46,955 -11.81 0.0227
2022-02-14 2021-12-31 13F MISTER CAR WASH COM 60646V105 2,923,649 -122,228 -4.01 53,243 -4.22 0.0222
2021-11-16 2021-09-30 13F MISTER CAR WASH COM 60646V105 3,045,877 -47 -0.00 55,587 -15.24 0.0243
2021-08-16 2021-06-30 13F MISTER CAR WASH COM 60646V105 3,045,924 3,045,924 65,579 0.0281
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.