Stocks/Funds/CIK 1665590

Engine Capital Management, LP

long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1665590
Assets
$828M
+57.0% YoY
Holdings
26
Lifetime alpha vs market
-2.15% annual
Average hold time
2.7 yr
median 2.1 yr

Quarterly history

Cum return +39% vs S&P +52% · α -13% lifetimeAUM $828M · peak $842MFlow $134M (+19%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-10.31%
trims when stocks drop
when a holding falls −10%+
Middle response
-3.41%
baseline attrition
Rally response
-17.57%
trims into rallies
when a holding rises +10%+

Top positions · 26

Ticker$ value% portYoYHold time
AVTRAvantor, Inc.$155M18.7%-51.6%1.0 yr
NATLNCR Atleos Corporation$113M13.6%+65.2%2.0 yr
SUNCSunocoCorp LLC$63M7.6%0.5 yr
DNOWDnow Inc.$62M7.4%-30.3%0.3 yr
BCOThe Brink's Company$57M6.9%+21.5%2.8 yr
KBRKBR, Inc.$56M6.8%-24.9%7.0 yr
OFIXOrthofix Medical Inc.$50M6.1%-29.7%2.5 yr
NXSTNexstar Media Group, Inc$36M4.3%+4.7%10.3 yr
SEASSeaWorld Entertainment, $34M4.1%4.5 yr
CMPCompass Minerals Interna$34M4.1%+151.3%0.5 yr
FOXFFox Factory Holding Corp$33M4.0%-29.5%0.5 yr
$23M2.8%1.3 yr
MAGNMagnera Corp.$21M2.6%-47.6%1.5 yr
UNFUniFirst Corporation$19M2.2%+45.6%1.0 yr
SONOSonos, Inc.$17M2.0%+25.6%0.8 yr

Portfolio composition (YoY)

Industry mix
Medical - Instruments & Supplies18.7%+16.5pp$155M
Software - Application14.2%-3.2pp$117M
Oil & Gas Midstream7.6%$63M
Oil & Gas Equipment & Services7.4%$62M
Security & Protection Services6.9%+6.2pp$57M
Engineering & Construction6.8%+3.8pp$56M
Medical - Devices6.4%-5.1pp$53M
Auto - Parts5.4%-6.1pp$45M
Leisure4.8%+0.1pp$40M
Entertainment4.3%-1.9pp$36M
Country
US95.6%+1.5pp
Unknown2.8%-3.0pp
IL1.6%+1.5pp
Top 5: 54.2% · Top 10: 79.6% · Top 25: 100.0%

Winners

TickerPrev $PnLYoY %
EYE$50M+0.05B102.7%
NATL$52M+0.03B65.2%
PHIN$7M+0.00B64.6%
NXST$33M+0.00B4.7%
MGM$4M+0.00B24.9%

Losers

TickerPrev $PnLYoY %
MAGN$43M-0.02B-47.6%
OFIX$61M-0.02B-29.7%
KBR$16M-0.00B-24.9%
AOUT$8M-0.00B-23.2%
FVRR$1M-0.00B-57.7%

Top buys this quarter · 11

AVTR Avantor, Inc.+$62M
DNOW Dnow Inc.new+$62M
BCO The Brink's Company+$53M
KBR KBR, Inc.+$52M
CMP Compass Minerals International+$25M
FOXF Fox Factory Holding Corp.+$21M
FVRR Fiverr International Ltd.+$13M
WEAV Weave Communications, Inc.new+$5M
BVS Bioventus Inc.new+$3M
OFIX Orthofix Medical Inc.+$50M

Top sells this quarter · 9

UNF UniFirst Corporation$97M
CZR Caesars Entertainment, Inc.exit$22M
SUNC SunocoCorp LLC$22M
ACHC Acadia Healthcare Company, Incexit$8M
MGM MGM Resorts International$2M
LAUR Laureate Education, Inc.exit$1M
$0M
CIO City Office REIT, Inc.exit$0M
THS TreeHouse Foods, Inc.exit$0M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$828M26+1.57%+17.59%-16.03%+0.13B
2025-12-31$724M28+0.12%+17.72%-17.60%-0.06B
2025-09-30$842M27+15.36%+17.52%-2.16%+0.32B
2025-06-30$473M28+13.01%+14.94%-1.93%-0.07B
2025-03-31$528M33+9.07%+8.30%+0.76%+0.01B
2024-12-31$547M36+28.45%+24.89%+3.56%-0.07B
2024-09-30$577M38+35.39%+36.04%-0.64%-0.00B
2024-06-30$534M36+23.20%+24.49%-1.29%+0.04B
2024-03-31$495M39+40.23%+29.62%+10.61%-0.18B
2023-12-31$606M38+37.39%+26.18%+11.21%+0.10B
2023-09-30$449M39+40.30%+21.57%+18.73%+0.04B
2023-06-30$412M36+34.52%+19.42%+15.09%+0.03B
2023-03-31$339M38-10.20%-7.82%-2.38%-0.03B
2022-12-31$342M36+15.28%+7.56%+7.72%-0.00B
2022-09-30$301M44-4.94%-4.93%-0.01%+0.07B
2022-06-30$239M39-24.81%-16.11%-8.70%-0.02B