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THAMES CAPITAL MANAGEMENT LLC

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13F filer, CIK 1714267, Roseland, NJ

THAMES CAPITAL MANAGEMENT LLC reported $260,436,673 across 28 holdings for the quarter ended 2025-03-31, in a 13F-HR filed 2025-05-13. Its ten largest share positions make up 58.68% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001714267-25-000003

Period
2025-03-31
Reported value
$260M
Holdings
28
Top 10 weight
58.68%
New
5
Sold out
14

Largest buys vs the previous quarter

SecurityShares changeApprox. value
FASnew+102,119$16.1M
DPSTnew+99,897$8.65M
HOODnew+78,947$3.29M
SAPnew+4,794$1.29M
CRMadded+4,585$1.23M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
AGXexited-117,384-$16.1M
BILLexited-146,366-$12.4M
TSMreduced-53,320-$8.85M
SPOTreduced-15,001-$8.25M
VSTexited-58,289-$8.04M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q1 2025

Share positions as resolved from 13F-HR 0001714267-25-000003, largest first. % of portfolio is the value over $260,436,673, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
MAMASTERCARD INCORPORATEDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 34,423 shares; 2024Q4: 34,423 shares; 2025Q1: 34,423 shares 34,423$18.9M7.24%0Timeline
GEVGE VERNOVA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 66,209 shares; 2024Q4: 66,209 shares; 2025Q1: 54,439 shares 54,439$16.6M6.38%-11,770Timeline
FASDIREXION SHARES ETF TRUSTQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 102,119 shares 102,119$16.1M6.2%newTimeline
VVISA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 49,469 shares; 2024Q4: 49,469 shares; 2025Q1: 45,489 shares 45,489$15.9M6.12%-3,980Timeline
SPOTSPOTIFY TECHNOLOGY S AQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 42,882 shares; 2024Q4: 42,882 shares; 2025Q1: 27,881 shares 27,881$15.3M5.89%-15,001Timeline
MSFTMICROSOFT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 40,843 shares; 2024Q4: 40,843 shares; 2025Q1: 40,843 shares 40,843$15.3M5.89%0Timeline
METAMETA PLATFORMS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 33,027 shares; 2024Q4: 33,027 shares; 2025Q1: 25,192 shares 25,192$14.5M5.58%-7,835Timeline
CRMSALESFORCE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 39,198 shares; 2024Q4: 47,266 shares; 2025Q1: 51,851 shares 51,851$13.9M5.34%+4,585Timeline
AAPLAPPLE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 61,806 shares; 2024Q4: 61,806 shares; 2025Q1: 61,806 shares 61,806$13.7M5.27%0Timeline
GEGE AEROSPACEQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 70,644 shares; 2024Q4: 77,872 shares; 2025Q1: 62,061 shares 62,061$12.4M4.77%-15,811Timeline
VRTVERTIV HOLDINGS COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 164,745 shares; 2024Q4: 164,745 shares; 2025Q1: 161,278 shares 161,278$11.6M4.47%-3,467Timeline
UBERUBER TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 190,686 shares; 2024Q4: 182,576 shares; 2025Q1: 157,970 shares 157,970$11.5M4.42%-24,606Timeline
NVDANVIDIA CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 120,362 shares; 2024Q4: 135,891 shares; 2025Q1: 90,475 shares 90,475$9.81M3.77%-45,416Timeline
APHAMPHENOL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 140,206 shares; 2024Q4: 140,206 shares; 2025Q1: 140,206 shares 140,206$9.2M3.53%0Timeline
DPSTDIREXION SHARES ETF TRUSTQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 99,897 shares 99,897$8.65M3.32%newTimeline
AMZNAMAZON COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 68,220 shares; 2024Q4: 47,691 shares; 2025Q1: 45,254 shares 45,254$8.61M3.31%-2,437Timeline
TWLOTWILIO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 77,683 shares; 2025Q1: 74,598 shares 74,598$7.3M2.8%-3,085Timeline
TMOTHERMO FISHER SCIENTIFIC INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 13,927 shares; 2024Q4: 13,927 shares; 2025Q1: 13,927 shares 13,927$6.93M2.66%0Timeline
NOVTNOVANTA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 53,301 shares; 2024Q4: 53,301 shares; 2025Q1: 53,301 shares 53,301$6.82M2.62%0Timeline
CARTMAPLEBEAR INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 198,303 shares; 2024Q4: 143,057 shares; 2025Q1: 161,736 shares 161,736$6.45M2.48%+18,679Timeline
CHWYCHEWY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 100,685 shares; 2024Q4: 143,715 shares; 2025Q1: 163,731 shares 163,731$5.32M2.04%+20,016Timeline
EXLSEXLSERVICE HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 63,653 shares; 2024Q4: 143,812 shares; 2025Q1: 93,276 shares 93,276$4.4M1.69%-50,536Timeline
HOODROBINHOOD MKTS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 78,947 shares 78,947$3.29M1.26%newTimeline
TSMTAIWAN SEMICONDUCTOR MANUFACQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 39,165 shares; 2024Q4: 66,976 shares; 2025Q1: 13,656 shares 13,656$2.27M0.87%-53,320Timeline
AIPARTERIS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 293,973 shares; 2024Q4: 293,973 shares; 2025Q1: 293,973 shares 293,973$2.03M0.78%0Timeline
UFPTUFP TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 7,955 shares; 2024Q4: 7,955 shares; 2025Q1: 7,955 shares 7,955$1.6M0.62%0Timeline
SAPSAP SEQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 4,794 shares 4,794$1.29M0.49%newTimeline
FLDFOLD HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 78,883 shares 78,883$489K0.19%newTimeline

Sold out in Q1 2025

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
AGXARGAN INC117,384$16.1Mshares
BILLBILL HOLDINGS INC146,366$12.4Mshares
VSTVISTRA CORP58,289$8.04Mshares
STRLSTERLING INFRASTRUCTURE INC44,760$7.54Mshares
FIXCOMFORT SYS USA INC16,155$6.85Mshares
ROADCONSTRUCTION PARTNERS INC76,790$6.79Mshares
SEMLER SCIENTIFIC INCSEMLER SCIENTIFIC INC119,722$6.46Mshares
WIXWIX COM LTD24,793$5.32Mshares
LMBLIMBACH HLDGS INC52,385$4.48Mshares
TOSTTOAST INC121,619$4.43Mshares
PEGAPEGASYSTEMS INC30,450$2.84Mshares
CARGCARGURUS INC76,169$2.78Mshares
KRNTKORNIT DIGITAL LTD35,690$1.1Mshares
ACAARCOSA INC10,374$1Mshares

How Q1 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001714267-25-000003 base2025-05-13acceptance time not in the bulk data set