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Simcoe Capital Management, LLC

SEC CIK
0001633362
Latest filing
Aug 14, 2026

The latest 13F from Simcoe Capital Management, LLC covers Q2 2026 (filed Aug 14, 2026): 14 long positions worth $515.4M. The top 10 holdings make up 85.2% of the portfolio, and the largest is Ingevity Corp (NGVT) at 13.0%. Livermore has 22 filings on Form 13F from this institution, going back to Q1 2021.

What changed in Q2 2026

Share counts compared with Q1 2026: how many positions were new, added to, reduced or sold out, and the biggest buys and sells. Dollar amounts are estimated at the quarter-end prices implied by the filing.

Full comparison
New
3
Est. +$62.7M
Added
5
Est. +$39.2M
Reduced
6
Est. −$100.4M
Sold out
3
Est. −$51.1M

Top 5 holdings

Share of this quarter's portfolio value

  1. NGVTIngevity Corp
    13.0%$66.8MHistory
  2. KOPKoppers Holdings Inc.
    12.3%$63.6MHistory
  3. BCOBrinks Co
    12.0%$62.0MHistory
  4. WTWisdomTree, Inc.
    8.8%$45.3MHistory
  5. ANAutonation, Inc.
    8.2%$42.0MHistory

Share of portfolio

Top 5 holdings and the other 9 positions, by share of portfolio value

  1. NGVT13.0%
  2. KOP12.3%
  3. BCO12.0%
  4. WT8.8%
  5. AN8.2%
  6. Other 9 positions45.7%

Biggest buys

New and added positions, by estimated amount bought

  1. NVRIEnviri Corp
    +$25.2MNewHistory
  2. ROCKGibraltar Industries, Inc.
    +$22.3MNewHistory
  3. KOPKoppers Holdings Inc.
    +$21.2MAddedHistory
  4. MATXMatson, Inc.
    +$15.2MNewHistory
  5. PTONPeloton Interactive, Inc.
    +$8.57MAddedHistory

Largest weight increases

New and added positions, by percentage points of the portfolio gained

  1. KOPKoppers Holdings Inc.
    +5.56 pp6.8% → 12.3%History
  2. NVRIEnviri Corp
    +4.89 pp0.0% → 4.9%History
  3. ROCKGibraltar Industries, Inc.
    +4.33 pp0.0% → 4.3%History
  4. MATXMatson, Inc.
    +2.94 pp0.0% → 2.9%History
  5. PTONPeloton Interactive, Inc.
    +2.09 pp1.0% → 3.0%History

Biggest sells

Reduced and sold-out positions, by estimated amount sold

  1. GILGildan Activewear Inc.
    −$39.5MReducedHistory
  2. WTWisdomTree, Inc.
    −$33.7MReducedHistory
  3. DFINDonnelley Financial Solutions, Inc.
    −$28.2MSold outHistory
  4. MATWMatthews International Corp
    −$18.2MSold outHistory
  5. ANAutonation, Inc.
    −$12.8MReducedHistory

Largest weight decreases

Reduced and sold-out positions, by percentage points of the portfolio lost

  1. GILGildan Activewear Inc.
    −8.15 pp15.8% → 7.6%History
  2. DFINDonnelley Financial Solutions, Inc.
    −5.23 pp5.2% → 0.0%History
  3. WTWisdomTree, Inc.
    −3.82 pp12.6% → 8.8%History
  4. MATWMatthews International Corp
    −3.38 pp3.4% → 0.0%History
  5. ANAutonation, Inc.
    −2.53 pp10.7% → 8.2%History

Metrics

13F metrics for Q2 2026, computed only from the numbers in the filings. Definitions below.

Portfolio value
$515.4M
−$23.6M (−4.4%) vs. prior quarter
Positions
14
0 vs. prior quarter
Top 10 concentration
85.2%
Top 10 as share of value
Turnover
19.3%
Q2 2026, one quarter
Average holding period
4.2 quarters
Weighted by value

How these are calculated

  • Portfolio value: the market value of all long positions in the 13F, as reported at quarter end, excluding options.
  • Top 10 concentration: the combined value of the 10 largest positions as a share of portfolio value.
  • Turnover: the smaller of this quarter's estimated purchases and estimated sales, divided by the average of this and last quarter's portfolio value. Estimates multiply the change in shares by the quarter-end price implied by the filing (market value divided by shares); new positions use this quarter's value and sold-out positions last quarter's. Only positions reported in shares count, and it is not calculated when the previous quarter was not filed.
  • Average holding period: how many consecutive quarters each current position has been held (including this one; a quarter without the position or without a filing starts the count over), weighted by this quarter's value. Counting starts with the first 13F in Livermore (Q1 2021), so positions held before then are understated.

13F filings by quarter

22 quarters, going back to Q1 2021. Bars show each quarter's 13F portfolio value; quarters without a filing are left blank.

Peak $875.4M (Q3 2021)

Q1 2021: $703.8MQ2 2021: $800.0MQ3 2021: $875.4MQ4 2021: $807.8MQ1 2022: $801.3MQ2 2022: $704.6MQ3 2022: $693.1MQ4 2022: $837.8MQ1 2023: $765.4MQ2 2023: $784.1MQ3 2023: $692.3MQ4 2023: $692.6MQ1 2024: $731.8MQ2 2024: $666.4MQ3 2024: $762.4MQ4 2024: $680.5MQ1 2025: $557.1MQ2 2025: $685.4MQ3 2025: $689.9MQ4 2025: $559.0MQ1 2026: $539.0MQ2 2026: $515.4M
Q1 2021Q2 2026
13F filings of Simcoe Capital Management, LLC by quarter
QuarterFiledPositionsValueTop 3 holdingsChangesFiling
Q2 2026Aug 14, 202614$515.4MNGVTKOPBCOvs. Q1 2026SEC
Q1 2026May 14, 202614$539.0MGILNGVTWTvs. Q4 2025SEC
Q4 2025Feb 13, 202614$559.0MGILBCOWTvs. Q3 2025SEC
Q3 2025Nov 13, 202518$689.9MGILPRKSFLEXvs. Q2 2025SEC
Q2 2025Aug 14, 202520$685.4MGILPRKSDFINvs. Q1 2025SEC
Q1 2025May 14, 202515$557.1MPRKSGILABGvs. Q4 2024SEC
Q4 2024Feb 14, 202511$680.5MPRKSABGGILvs. Q3 2024SEC
Q3 2024Nov 14, 202415$762.4MABGGILPRKSvs. Q2 2024SEC
Q2 2024Aug 14, 202414$666.4MABGPRKSGILvs. Q1 2024SEC
Q1 2024May 15, 202418$731.8MABGDFINPRKSvs. Q4 2023SEC
Q4 2023Feb 14, 202413$692.6MDFINABGJBLvs. Q3 2023SEC
Q3 2023Nov 14, 202312$692.3MDFINABGJBLvs. Q2 2023SEC
Q2 2023Aug 14, 202312$784.1MDFINABGJBLvs. Q1 2023SEC
Q1 2023May 15, 202310$765.4MDFINABGJBLvs. Q4 2022SEC
Q4 2022Feb 14, 202312$837.8MDFINMAXRABGvs. Q3 2022SEC
Q3 2022Nov 14, 202214$693.1MDFINABGJBLvs. Q2 2022SEC
Q2 2022Aug 15, 202215$704.6MDFINABGMAXRvs. Q1 2022SEC
Q1 2022May 16, 202216$801.3MDFINMAXRABGvs. Q4 2021SEC
Q4 2021Feb 14, 202221$807.8MDFINABGWOWvs. Q3 2021SEC
Q3 2021Nov 15, 202116$875.4MABGDFINOPTUvs. Q2 2021SEC
Q2 2021Aug 16, 202112$800.0MSTMPABGOPTUvs. Q1 2021SEC
Q1 2021May 14, 202111$703.8MOPTUSTMPABG–SEC

13D and 13G filings

Companies where Simcoe Capital Management, LLC reports owning 5% or more on Schedule 13D or 13G, and its latest filings.

Current stakes of 5% or more

1 company, largest stake first.

Companies where Simcoe Capital Management, LLC owns 5% or more
CompanyLatest formStakeChangeFirst filedLatest filingFiling
KOPKoppers Holdings Inc.13D7.00%1.35M sharesNewMay 19, 20261 filingMay 19, 2026SEC

Latest filings

18 filings on file made by Simcoe Capital Management, LLC or listing it as a reporting person, newest first.

Schedule 13D and 13G filings by Simcoe Capital Management, LLC
CompanyFiled (ET)FormStakeChangeEvent dateFiling
KOPKoppers Holdings Inc.May 19, 20265:33 PM ET13D7.00%1.35M sharesNewMay 12, 2026SEC
EVRIEveri Holdings Inc.Jul 3, 202413G/AOld format–––SEC
DFINDonnelley Financial Solutions, Inc.May 16, 202413D/AOld format–––SEC
DFINDonnelley Financial Solutions, Inc.May 9, 202413D/AOld format–––SEC
EVRIEveri Holdings Inc.Apr 1, 202413GOld format–New–SEC
DFINDonnelley Financial Solutions, Inc.Mar 8, 202413D/AOld format–––SEC
DFINDonnelley Financial Solutions, Inc.Nov 7, 202313D/AOld format–––SEC
DFINDonnelley Financial Solutions, Inc.Aug 28, 202313D/AOld format–––SEC
DFINDonnelley Financial Solutions, Inc.May 10, 202313D/AOld format–––SEC
MAXRMaxar Technologies Inc.Jan 9, 202313G/AOld format–––SEC
MAXRMaxar Technologies Inc.Nov 14, 202213GOld format–New–SEC
DFINDonnelley Financial Solutions, Inc.Nov 14, 202213D/AOld format–––SEC
CCRNCross Country Healthcare IncOct 28, 202213D/AOld format–––SEC
CCRNCross Country Healthcare IncSep 1, 202213DOld format–New–SEC
NXHNeighborhood Intelligence, Inc.Aug 2, 202213D/AOld format–––SEC
NXHNeighborhood Intelligence, Inc.May 31, 202213DOld format–New–SEC
DFINDonnelley Financial Solutions, Inc.May 11, 202213D/AOld format–––SEC
ACELAccel Entertainment, Inc.Feb 16, 202113G/AOld format–––SEC