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Engine Capital Management, LP

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13F filer, CIK 1665590, NEW YORK, NY

Engine Capital Management, LP reported $828,374,692 across 26 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-05-15. Its ten largest share positions make up 79.57% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001665590-26-000004

Period
2026-03-31
Reported value
$828M
Holdings
26
Top 10 weight
79.57%
New
3
Sold out
5

Part of the filer group Engine Capital Management, LP

  • Engine Capital Management GP, LLC
  • Engine Investments, LLC
  • Ajdler Arnaud
  • ENGINE CAPITAL, L.P.
  • Engine Jet Capital, L.P.
  • Favreau Bradley Thede
How groups are built

Largest buys vs the previous quarter

SecurityShares changeApprox. value
AVTRadded+7,853,018$61.6M
DNOWnew+5,165,862$61.5M
BCOadded+508,343$52.7M
KBRadded+1,406,746$51.9M
CMPadded+1,055,740$24.7M

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
UNFreduced-385,831-$97.1M
SUNCreduced-359,528-$22.2M
CZRexited-835,231-$19.5M
CVEOreduced-463,638-$12.3M
ACHCexited-328,833-$4.67M

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 2026

Share positions as resolved from 13F-HR 0001665590-26-000004, largest first. % of portfolio is the value over $828,374,692, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
AVTRAVANTOR INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 5,504,309 shares; 2025Q3: 19,720,430 shares; 2025Q4: 11,927,812 shares; 2026Q1: 19,780,830 shares 19,780,830$155M18.72%+7,853,018Timeline
NATLNCR ATLEOS CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 1,709,965 shares; 2024Q4: 1,738,489 shares; 2025Q1: 1,975,038 shares; 2025Q2: 2,415,779 shares; 2025Q3: 2,408,679 shares; 2025Q4: 2,581,525 shares; 2026Q1: 2,581,525 shares 2,581,525$113M13.58%0Timeline
SUNCSUNOCOCORP LLCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 1,379,382 shares; 2026Q1: 1,019,854 shares 1,019,854$62.9M7.59%-359,528Timeline
DNOWDNOW INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 5,165,862 shares 5,165,862$61.5M7.43%newTimeline
BCOBRINKS COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 41,074 shares; 2024Q4: 41,074 shares; 2025Q1: 41,074 shares; 2025Q2: 41,074 shares; 2025Q3: 41,074 shares; 2025Q4: 41,074 shares; 2026Q1: 549,417 shares 549,417$56.9M6.87%+508,343Timeline
KBRKBR INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 247,298 shares; 2024Q4: 315,798 shares; 2025Q1: 315,798 shares; 2025Q2: 825,417 shares; 2025Q3: 1,084,728 shares; 2025Q4: 124,567 shares; 2026Q1: 1,531,313 shares 1,531,313$56.4M6.81%+1,406,746Timeline
OFIXORTHOFIX MED INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 3,368,665 shares; 2024Q4: 3,450,744 shares; 2025Q1: 3,741,390 shares; 2025Q2: 4,251,671 shares; 2025Q3: 4,252,921 shares; 2025Q4: 4,252,921 shares; 2026Q1: 4,390,779 shares 4,390,779$50.4M6.08%+137,858Timeline
NXSTNEXSTAR MEDIA GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 185,213 shares; 2024Q4: 185,213 shares; 2025Q1: 185,213 shares; 2025Q2: 187,513 shares; 2025Q3: 199,247 shares; 2025Q4: 199,247 shares; 2026Q1: 199,247 shares 199,247$36M4.35%0Timeline
PRKSUNITED PARKS & RESORTS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 522,457 shares; 2024Q4: 363,897 shares; 2025Q1: 366,397 shares; 2025Q2: 436,397 shares; 2025Q3: 436,397 shares; 2025Q4: 856,397 shares; 2026Q1: 1,034,414 shares 1,034,414$33.8M4.08%+178,017Timeline
CMPCOMPASS MINERALS INTL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 383,325 shares; 2026Q1: 1,439,065 shares 1,439,065$33.6M4.06%+1,055,740Timeline
FOXFFOX FACTORY HLDG CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 772,422 shares; 2026Q1: 2,026,230 shares 2,026,230$33.4M4.03%+1,253,808Timeline
CVEOCIVEO CORP CDAQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 1,338,114 shares; 2025Q2: 1,338,114 shares; 2025Q3: 1,338,114 shares; 2025Q4: 1,338,114 shares; 2026Q1: 874,476 shares 874,476$23.1M2.79%-463,638Timeline
MAGNMAGNERA CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 2,358,341 shares; 2025Q1: 2,357,241 shares; 2025Q2: 2,481,317 shares; 2025Q3: 2,702,041 shares; 2025Q4: 2,243,827 shares; 2026Q1: 2,243,827 shares 2,243,827$21.3M2.58%0Timeline
UNFUNIFIRST CORP MASSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 62,099 shares; 2025Q3: 62,099 shares; 2025Q4: 459,871 shares; 2026Q1: 74,040 shares 74,040$18.6M2.25%-385,831Timeline
SONOSONOS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 1,256,060 shares; 2025Q4: 1,256,060 shares; 2026Q1: 1,256,060 shares 1,256,060$16.8M2.03%0Timeline
FVRRFIVERR INTL LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 1,177,313 shares; 2024Q4: 1,204,316 shares; 2025Q1: 25,291 shares; 2025Q2: 25,291 shares; 2025Q3: 623,723 shares; 2025Q4: 750,424 shares; 2026Q1: 1,338,644 shares 1,338,644$13.4M1.62%+588,220Timeline
PHINPHINIA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 270,622 shares; 2024Q4: 270,622 shares; 2025Q1: 170,622 shares; 2025Q2: 170,622 shares; 2025Q3: 170,622 shares; 2025Q4: 170,622 shares; 2026Q1: 170,622 shares 170,622$11.7M1.41%0Timeline
IWMISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 36,444 shares; 2024Q4: 26,444 shares; 2025Q1: 26,444 shares; 2025Q2: 26,444 shares; 2025Q3: 51,444 shares; 2025Q4: 42,444 shares; 2026Q1: 42,444 shares 42,444$10.5M1.27%0Timeline
AOUTAMERICAN OUTDOOR BRANDS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 656,329 shares; 2024Q4: 656,329 shares; 2025Q1: 656,329 shares; 2025Q2: 656,329 shares; 2025Q3: 656,329 shares; 2025Q4: 656,329 shares; 2026Q1: 656,329 shares 656,329$6.13M0.74%02026-10-05, 13D/A: 545,324 shares, 4.3% of the class, 13D/A filed 2026-10-07 Timeline
WEAVWEAVE COMMUNICATIONS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 1,051,525 shares 1,051,525$4.86M0.59%newTimeline
MGMMGM RESORTS INTERNATIONALQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 150,000 shares; 2024Q4: 150,000 shares; 2025Q1: 150,000 shares; 2025Q2: 150,000 shares; 2025Q3: 150,000 shares; 2025Q4: 150,000 shares; 2026Q1: 100,000 shares 100,000$3.7M0.45%-50,000Timeline
BVSBIOVENTUS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 315,018 shares 315,018$2.88M0.35%newTimeline
CLDTCHATHAM LODGING TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 238,252 shares; 2024Q4: 238,252 shares; 2025Q1: 238,252 shares; 2025Q2: 238,252 shares; 2025Q3: 200,000 shares; 2025Q4: 200,000 shares; 2026Q1: 200,000 shares 200,000$1.57M0.19%0Timeline
INNSUMMIT HOTEL PPTYSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 243,661 shares; 2024Q4: 243,661 shares; 2025Q1: 243,661 shares; 2025Q2: 243,661 shares; 2025Q3: 200,000 shares; 2025Q4: 200,000 shares; 2026Q1: 200,000 shares 200,000$884K0.11%0Timeline
EYENATIONAL VISION HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 1,111,051 shares; 2024Q4: 2,528,053 shares; 2025Q1: 3,875,701 shares; 2025Q2: 9,938 shares; 2025Q3: 9,538 shares; 2025Q4: 9,538 shares; 2026Q1: 9,538 shares 9,538$247K0.03%0Timeline
RMNIRIMINI STR INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 30,648 shares; 2024Q4: 30,648 shares; 2025Q1: 30,648 shares; 2025Q2: 30,648 shares; 2025Q3: 17,416 shares; 2025Q4: 17,416 shares; 2026Q1: 17,416 shares 17,416$57.1K0.01%0Timeline

Sold out in Q1 2026

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

SecurityShares beforeValue beforeType
CZRCAESARS ENTERTAINMENT INC NE835,231$19.5Mshares
ACHCACADIA HEALTHCARE COMPANY IN328,833$4.67Mshares
THSTREEHOUSE FOODS INC152,832$3.61Mshares
CIOCITY OFFICE REIT INC231,020$1.61Mshares
LAURLAUREATE ED INC20,000$673Kshares

How Q1 2026 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 0001665590-26-000004 base2026-05-15acceptance time not in the bulk data set