Skip to content
Disclosery

Arvin Capital Management LP

Follow

13F filer, CIK 1961738, AUSTIN, TX

Arvin Capital Management LP reported $531,033,077 across 40 holdings for the quarter ended 2025-12-31, in a 13F-HR filed 2026-02-13. Its ten largest share positions make up 65.54% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001961738-26-000001

Period
2025-12-31
Reported value
$531M
Holdings
40
Top 10 weight
65.54%
New
14
Sold out
10

Largest buys vs the previous quarter

SecurityShares changeApprox. value
TECHnew+299,535$17.6M
ACVAadded+1,680,723$13.5M
Qnew+115,354$9.42M
TACadded+712,100$9M
EFXadded+37,432$8.12M

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
TSEMreduced-126,841-$14.9M
MSFTexited-24,600-$12.7M
ALreduced-196,605-$12.6M
PINSexited-351,554-$11.3M
CRSreduced-32,753-$10.3M

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, Q4 2025

Share positions as resolved from 13F-HR 0001961738-26-000001, largest first. % of portfolio is the value over $464,160,779, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
TACTRANSALTA CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 2,427,764 shares; 2025Q2: 2,933,500 shares; 2025Q3: 3,107,000 shares; 2025Q4: 3,819,100 shares 3,819,100$48.3M10.4%+712,100Timeline
AMTMAMENTUM HOLDINGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 965,197 shares; 2025Q1: 1,687,149 shares; 2025Q2: 2,139,434 shares; 2025Q3: 1,636,492 shares; 2025Q4: 1,636,492 shares 1,636,492$47.5M10.22%0Timeline
TMOTHERMO FISHER SCIENTIFIC INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 51,967 shares; 2025Q3: 82,470 shares; 2025Q4: 67,800 shares 67,800$39.3M8.46%-14,670Timeline
DHRDANAHER CORP DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 31,170 shares; 2024Q4: 42,001 shares; 2025Q1: 62,681 shares; 2025Q2: 147,843 shares; 2025Q3: 145,900 shares; 2025Q4: 136,502 shares 136,502$31.2M6.73%-9,398Timeline
GXOGXO LOGISTICS INCORPORATEDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 218,496 shares; 2025Q1: not reported; 2025Q2: 303,625 shares; 2025Q3: 440,800 shares; 2025Q4: 507,159 shares 507,159$26.7M5.75%+66,359Timeline
AMZNAMAZON COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 110,094 shares; 2024Q4: 70,899 shares; 2025Q1: 45,779 shares; 2025Q2: 82,801 shares; 2025Q3: 107,472 shares; 2025Q4: 110,898 shares 110,898$25.6M5.51%+3,426Timeline
GEHCGE HEALTHCARE TECHNOLOGIES IQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 136,162 shares; 2025Q3: 314,268 shares; 2025Q4: 303,912 shares 303,912$24.9M5.37%-10,356Timeline
CRSCARPENTER TECHNOLOGY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 106,410 shares; 2024Q4: 103,695 shares; 2025Q1: 127,729 shares; 2025Q2: 64,579 shares; 2025Q3: 101,700 shares; 2025Q4: 68,947 shares 68,947$21.7M4.68%-32,753Timeline
SNPSSYNOPSYS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 15,800 shares; 2025Q3: 42,700 shares; 2025Q4: 43,830 shares 43,830$20.6M4.44%+1,130Timeline
ACVAACV AUCTIONS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 407,261 shares; 2024Q4: 65,130 shares; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 616,190 shares; 2025Q4: 2,296,913 shares 2,296,913$18.4M3.97%+1,680,723Timeline
TECHBIO-TECHNE CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 170,208 shares; 2025Q3: not reported; 2025Q4: 299,535 shares 299,535$17.6M3.8%newTimeline
RBARB GLOBAL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 48,582 shares; 2025Q1: 173,092 shares; 2025Q2: 131,247 shares; 2025Q3: 95,100 shares; 2025Q4: 155,996 shares 155,996$16M3.46%+60,896Timeline
EFXEQUIFAX INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 36,100 shares; 2025Q4: 73,532 shares 73,532$16M3.44%+37,432Timeline
OPCHOPTION CARE HEALTH INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 506,655 shares; 2025Q2: 474,263 shares; 2025Q3: 742,361 shares; 2025Q4: 488,572 shares 488,572$15.6M3.35%-253,789Timeline
CEGCONSTELLATION ENERGY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 32,560 shares; 2025Q3: 26,132 shares; 2025Q4: 39,198 shares 39,198$13.8M2.98%+13,066Timeline
ALAIR LEASE CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 136,010 shares; 2025Q2: 245,540 shares; 2025Q3: 347,664 shares; 2025Q4: 151,059 shares 151,059$9.7M2.09%-196,605Timeline
QQNITY ELECTRONICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 115,354 shares 115,354$9.42M2.03%newTimeline
ICLRICON PUB LTD COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 71,675 shares; 2025Q4: 50,160 shares 50,160$9.14M1.97%-21,515Timeline
IQVIQVIA HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 42,100 shares; 2025Q4: 38,600 shares 38,600$8.7M1.87%-3,500Timeline
FNDFLOOR & DECOR HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 122,964 shares 122,964$7.49M1.61%newTimeline
CMGCHIPOTLE MEXICAN GRILL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 187,712 shares 187,712$6.95M1.5%newTimeline
ITRIITRON INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 63,291 shares; 2025Q3: 172,200 shares; 2025Q4: 70,971 shares 70,971$6.59M1.42%-101,229Timeline
NVDANVIDIA CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 35,100 shares 35,100$6.55M1.41%newTimeline
TSEMTOWER SEMICONDUCTOR LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 218,260 shares; 2025Q1: 614,810 shares; 2025Q2: 291,312 shares; 2025Q3: 170,976 shares; 2025Q4: 44,135 shares 44,135$5.18M1.12%-126,841Timeline
UUNITY SOFTWARE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 234,658 shares; 2025Q4: 108,588 shares 108,588$4.8M1.03%-126,070Timeline
ECHOECHOSTAR CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 25,800 shares 25,800$2.8M0.6%newTimeline
BEBLOOM ENERGY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 25,200 shares 25,200$2.19M0.47%newTimeline
SRADSPORTRADAR GROUP AGQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 59,800 shares 59,800$1.42M0.31%newTimeline

Options

Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).

SecurityTypeAmountValueChange
QQQINVESCO QQQ TR COMput30,000$18.4Mnew
DHRDANAHER CORP DEL COMcall37,000$8.47M-60,000
FNDFLOOR & DECOR HLDGS INC Stockcall100,000$6.09Mnew
AMZNAMAZON COM INC COMcall25,000$5.77M-65,000
TACTRANSALTA CORP COMcall402,200$5.08M-252,800
TECHBIO-TECHNE CORP COMcall84,800$4.99M-143,200
AMTMAMENTUM HOLDINGS INC Stockcall164,500$4.77Mnew
SNPSSYNOPSYS INC Stockcall10,000$4.7Mnew
KBRKBR INC Stockcall110,000$4.42M0
BABAALIBABA GROUP HLDG LTD SPONSORED ADScall23,000$3.37Mnew
CCOICOGENT COMM HOLDINGS INC COM NEWcall18,500$399K-41,500
ICLRICON PUB LTD CO Stockcall2,100$383Knew

Sold out in Q4 2025

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

SecurityShares beforeValue beforeType
HSICSCHEIN HENRY INC200,000$13.3Mcall
MSFTMICROSOFT CORP24,600$12.7Mshares
PINSPINTEREST INC351,554$11.3Mshares
MSFTMICROSOFT CORP21,000$10.9Mcall
CSXCSX CORP300,000$10.7Mcall
TMOTHERMO FISHER SCIENTIFIC INC18,000$8.73Mcall
GEHCGE HEALTHCARE TECHNOLOGIES I50,000$3.75Mcall
PZZAPAPA JOHNS INTL INC65,800$3.17Mcall
OPCHOPTION CARE HEALTH INC100,000$2.78Mcall
IQVIQVIA HLDGS INC2,800$532Kcall

How Q4 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 0001961738-26-000001 base2026-02-13acceptance time not in the bulk data set