undamentalytics Newsletter

Hedge fund

Engine Capital Management, LP

13F for the quarter to June 30, 2026, filed August 14, 2026 · SEC CIK 1665590

Reported value
$1.0bn
99% in companies we cover
Positions we cover
28
Largest AVTR 19.1%
Copy, a year
+11.7%
S&P 500 +15.5%
Copy Sharpe ratio
0.45
S&P 500 0.80

How copying its 13F would have done

$10.0k$20.0k$40.0k 201620182020202220242026 $46.9k$32.6k
CopyS&P 500 $10,000 copying Engine Capital Management, LP's filed holdings in companies we cover from February 19, 2016, buying on the first trading day after each 13F was filed and holding until the next, against the S&P 500 (total return). Marked weekly, log scale. Before costs and taxes; misses trading within each quarter and anything 13F does not show (shorts, cash, bonds, non-US holdings).

Biggest drop −60.0% (S&P 500 −31.8%); beta 1.25; alpha −4.4% a year (t = −0.83); last 12 months +17.4% against +12.1%.

Reported value by quarter

Engine Capital Management, LP: 13F reported value Total value of all positions in each quarter's 13F, as filed (values before 2023 were filed in thousands of dollars and are converted).
$0 $500M $1B $1.5B Reported value, 2015-12-31: $107.2M Reported value, 2016-03-31: $94.2M Reported value, 2016-06-30: $84M Reported value, 2016-09-30: $108.6M Reported value, 2016-12-31: $147.2M Reported value, 2017-03-31: $106.8M Reported value, 2017-06-30: $98.1M Reported value, 2017-09-30: $130.6M Reported value, 2017-12-31: $183.4M Reported value, 2018-03-31: $173.3M Reported value, 2018-06-30: $146.1M Reported value, 2018-09-30: $106.3M Reported value, 2018-12-31: $170.3M Reported value, 2019-03-31: $152.7M Reported value, 2019-06-30: $208.9M Reported value, 2019-09-30: $214M Reported value, 2019-12-31: $256.4M Reported value, 2020-03-31: $192M Reported value, 2020-06-30: $152.1M Reported value, 2020-09-30: $198.4M Reported value, 2020-12-31: $212.2M Reported value, 2021-03-31: $313.2M Reported value, 2021-06-30: $314.3M Reported value, 2021-09-30: $366.2M Reported value, 2021-12-31: $377.3M Reported value, 2022-03-31: $347M Reported value, 2022-06-30: $238.8M Reported value, 2022-09-30: $301.1M Reported value, 2022-12-31: $342.4M Reported value, 2023-03-31: $339.1K Reported value, 2023-06-30: $411.8K Reported value, 2023-09-30: $449.5M Reported value, 2023-12-31: $606.3M Reported value, 2024-03-31: $495.4M Reported value, 2024-06-30: $533.7M Reported value, 2024-09-30: $577M Reported value, 2024-12-31: $546.8M Reported value, 2025-03-31: $527.6M Reported value, 2025-06-30: $473.4M Reported value, 2025-09-30: $842.2M Reported value, 2025-12-31: $724.2M Reported value, 2026-03-31: $828.4M Reported value, 2026-06-30: $1B 2015-12-31 2018-03-31 2020-06-30 2022-09-30 2026-06-30 $1B
View chart data
Period Reported value
2015-12-31 $107.2M
2016-03-31 $94.2M
2016-06-30 $84M
2016-09-30 $108.6M
2016-12-31 $147.2M
2017-03-31 $106.8M
2017-06-30 $98.1M
2017-09-30 $130.6M
2017-12-31 $183.4M
2018-03-31 $173.3M
2018-06-30 $146.1M
2018-09-30 $106.3M
2018-12-31 $170.3M
2019-03-31 $152.7M
2019-06-30 $208.9M
2019-09-30 $214M
2019-12-31 $256.4M
2020-03-31 $192M
2020-06-30 $152.1M
2020-09-30 $198.4M
2020-12-31 $212.2M
2021-03-31 $313.2M
2021-06-30 $314.3M
2021-09-30 $366.2M
2021-12-31 $377.3M
2022-03-31 $347M
2022-06-30 $238.8M
2022-09-30 $301.1M
2022-12-31 $342.4M
2023-03-31 $339.1K
2023-06-30 $411.8K
2023-09-30 $449.5M
2023-12-31 $606.3M
2024-03-31 $495.4M
2024-06-30 $533.7M
2024-09-30 $577M
2024-12-31 $546.8M
2025-03-31 $527.6M
2025-06-30 $473.4M
2025-09-30 $842.2M
2025-12-31 $724.2M
2026-03-31 $828.4M
2026-06-30 $1B

Holdings and moves

CompanyShare of portfolioValueSharesChange in shares
AVTRAvantor, Inc.19.13%$196.6m19.86M+0.4%
NATLNCR Atleos Corp10.90%$112.1m2.58M0.0%
BCOBrinks Co6.96%$71.5m756.4K+37.7% Added
DNOWDnow Inc.6.53%$67.0m5.17M+0.1%
EYENational Vision Holdings, Inc.6.51%$66.9m3.52M+36814.9% Added
KBRKBR, Inc.6.24%$64.1m1.86M+21.2% Added
SPSCSPS Commerce Inc5.10%$52.4m916.4KNew
PRKSUnited Parks & Resorts Inc.4.57%$47.0m983.6K−4.9% Reduced
OFIXOrthofix Medical Inc.4.07%$41.8m4.58M+4.2% Added
NXSTNexstar Media Group, Inc.3.46%$35.6m199.2K0.0%
FOXFFOX Factory Holding Corp3.44%$35.4m2.09M+3.0% Added
HONAHoneywell Aerospace2.58%$26.5m120.0KNew
MAGNMagnera Corp2.57%$26.4m2.24M0.0%
CVEOCiveo Corp2.34%$24.0m686.3K−21.5% Reduced
FULFuller H B Co2.30%$23.6m405.3KNew
CMPCompass Minerals International Inc1.92%$19.7m633.0K−56.0% Reduced
PRIMPrimoris Services Corp1.89%$19.4m195.8KNew
SONOSonos Inc1.65%$17.0m1.26M0.0%
PHINPhinia Inc.1.37%$14.1m170.6K0.0%
FVRRFiverr International Ltd.1.34%$13.8m1.34M0.0%
BVSBioventus Inc.0.83%$8.5m900.6K+185.9% Added
AOUTAmerican Outdoor Brands, Inc.0.75%$7.7m656.3K0.0%
CBZCbiz, Inc.0.63%$6.5m202.0KNew
WEAVWeave Communications, Inc.0.61%$6.3m1.05M0.0%
CCCCCC Intelligent Solutions Holdings Inc.0.48%$4.9m949.3KNew
UBERUber0.42%$4.3m60.0KNew
NIQNIQ Global Intelligence plc0.14%$1.5m159.1KNew
TRIPTripadvisor, Inc.0.03%$274,20020.0KNew
CompanyBought (value)Shares
EYENational Vision Holdings, Inc.$66.8m3.51M
SPSCSPS Commerce Inc$52.4m916.4K
HONAHoneywell Aerospace$26.5m120.0K
FULFuller H B Co$23.6m405.3K
BCOBrinks Co$19.6m207.0K
PRIMPrimoris Services Corp$19.4m195.8K
KBRKBR, Inc.$11.2m324.3K
CBZCbiz, Inc.$6.5m202.0K
BVSBioventus Inc.$5.5m585.5K
CCCCCC Intelligent Solutions Holdings Inc.$4.9m949.3K
UBERUber$4.3m60.0K
OFIXOrthofix Medical Inc.$1.7m184.9K
NIQNIQ Global Intelligence plc$1.5m159.1K
FOXFFOX Factory Holding Corp$1.0m61.1K
AVTRAvantor, Inc.$792,00080.0K

Change in shares on the previous quarter's 13F, valued at this quarter's reported price.

CompanySold (value)Shares
CMPCompass Minerals International Inc−$25.1m−806.0K
UNFUnifirst Corp−$18.6m−74.0K
CVEOCiveo Corp−$6.6m−188.2K
MGMMGM Resorts−$3.7m−100.0K
PRKSUnited Parks & Resorts Inc.−$2.4m−50.8K
CLDTChatham Lodging Trust−$1.6m−200.0K
INNSummit Hotel Properties, Inc.−$884,000−200.0K
RMNIRimini Street, Inc.−$57,124−17.4K

Change in shares on the previous quarter's 13F, valued at this quarter's reported price.

CompanyValue last quarterShares
UNFUnifirst Corp$18.6m74.0K
MGMMGM Resorts$3.7m100.0K
CLDTChatham Lodging Trust$1.6m200.0K
INNSummit Hotel Properties, Inc.$884,000200.0K
RMNIRimini Street, Inc.$57,12417.4K
  • Industrials25.7%
  • Health Care24.3%
  • Consumer Discretionary20.9%
  • Technology18.7%
  • Materials6.9%
  • Communication Services3.5%

Share of the value held in companies we cover, by sector.

PeriodCopy, a yearS&P 500SharpeS&P 500Biggest dropBeta
Whole backtestFebruary 19, 2016 to November 2, 2026+11.7%+15.5%0.450.80−60.0%1.25
2018 onwardsJanuary 5, 2018 to November 2, 2026+5.4%+13.9%0.230.66−60.0%1.23
Last three yearsNovember 3, 2023 to November 2, 2026+14.9%+21.8%0.561.16−21.2%0.92
Last yearNovember 7, 2025 to November 2, 2026+20.7%+14.2%0.930.84−16.1%0.56

From SEC Form 13F data sets. A 13F lists long positions in US-listed shares at the quarter's end, filed up to 45 days later; it does not show shorts, cash, bonds, non-US holdings or trades within the quarter. Positions in companies outside our coverage are not listed here. Research, not investment advice.