Simcoe Capital Management, LLC In its 13F for Q3 2025 (holdings as of September 30, 2025, filed November 13, 2025), Simcoe Capital Management, LLC reported 18 stock positions worth $689.9 million . Its top holding was Gildan Activewear (GIL) at 15.8% of the portfolio, followed by United Parks & Resorts (PRKS, 11.7% ) and Flex (FLEX, 9.6% ). Compared with Q2 2025, it opened 8 new positions, sold out of 10, added to 3 and reduced 5. The biggest buy was a new position in Mattel (MAT) and the biggest sale an exit from Maplebear (CART).
Location NEW YORK, NY
CIK 0001633362
Portfolio Value $689.9M (Q3 2025) Holdings 18 stocks · $689.9M Holdings quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock % Of Portfolio ▼ Shares Held Total Value Change vs Q2 2025 GIL Gildan Activewear Inc. 1,891,464 $109.3M Reduce -12.6% PRKS United Parks & Resorts Inc. 1,558,193 $80.6M Reduce -28.0% FLEX Flex Ltd. 1,138,385 $66.0M Reduce -0.2% WT Wisdomtree Inc. 4,718,325 $65.6M Reduce -4.2% DFIN Donnelley Financial Solution 1,187,190 $61.1M Add +14.4% BCO The Brink's Co. 486,790 $56.9M No change NGVT Ingevity Corp. 933,455 $51.5M Add +49.4% MAT Mattel Inc. 2,319,895 $39.0M New DRVN Driven Brands Holdings Inc. 2,104,955 $33.9M New PRMB Primo Brands Corp. 1,426,785 $31.5M New AN Autonation Inc. 86,795 $19.0M New OSPN Onespan Inc. 1,193,858 $19.0M Add +167.5% ABG Asbury Automotive Group 77,070 $18.8M Reduce -54.8% MLAB Mesa Laboratories Inc. 190,929 $12.8M New TRS Trimas Corp. 268,845 $10.4M No change ECVT Ecovyst Inc. 767,640 $6.7M New MYE Myers Industries Inc. 243,183 $4.1M New APEI American Public Education 92,825 $3.7M New
Portfolio Sells Q2 2025 → Q3 2025 Portfolio Sells quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock Change vs Q2 2025 % Of Portfolio Change To Portfolio ▲ CART Maplebear Inc. Sold out 0.00% −8.25 CNK Cinemark Holdings Inc. Sold out 0.00% −5.05 PRKS United Parks & Resorts Inc. Reduce -28.0% 11.68% −3.21 ABG Asbury Automotive Group Reduce -54.8% 2.73% −3.20 ABM Abm Industries Inc. Sold out 0.00% −3.02 NATL NCR Atleos Corp. Sold out 0.00% −2.96 CLS Celestica Inc. Sold out 0.00% −1.69 WH Wyndham Hotels & Resorts Inc. Sold out 0.00% −1.57 JBL Jabil Inc. Sold out 0.00% −1.37 SABR Sabre Corp. Sold out 0.00% −1.12 BLD Topbuild Corp. Sold out 0.00% −0.10 MATX Matson Inc. Sold out 0.00% −0.10 GIL Gildan Activewear Inc. Reduce -12.6% 15.85% +0.29 WT Wisdomtree Inc. Reduce -4.2% 9.51% +1.24 FLEX Flex Ltd. Reduce -0.2% 9.57% +1.26
Portfolio Buys Q2 2025 → Q3 2025 Portfolio Buys quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock Change vs Q2 2025 % Of Portfolio Change To Portfolio ▼ MAT Mattel Inc. New 5.66% +5.66 DRVN Driven Brands Holdings Inc. New 4.92% +4.92 PRMB Primo Brands Corp. New 4.57% +4.57 NGVT Ingevity Corp. Add +49.4% 7.47% +3.54 AN Autonation Inc. New 2.75% +2.75 MLAB Mesa Laboratories Inc. New 1.85% +1.85 OSPN Onespan Inc. Add +167.5% 2.75% +1.66 ECVT Ecovyst Inc. New 0.97% +0.97 MYE Myers Industries Inc. New 0.60% +0.60 APEI American Public Education New 0.53% +0.53 DFIN Donnelley Financial Solution Add +14.4% 8.85% −0.48
Options Activity Q2 2025 → Q3 2025 Security Type Change vs Q2 2025 Underlying Shares Value ▼ IWM iShares Russell 2000 ETF put Sold out 1,499,000 $323.5Mbefore exit
Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.
All Filings Quarter Positions 13F Reported Value Top Holdings Q2 2026 14 $515.4M NGVT, KOP, BCO, WT, AN Q1 2026 14 $539.0M GIL, NGVT, WT, BCO, AN Q4 2025 14 $559.0M GIL, BCO, WT, NGVT, MAT Q3 2025 18 $689.9M GIL, PRKS, FLEX, WT, DFIN Q2 2025 20 $685.4M GIL, PRKS, DFIN, FLEX, WT Q1 2025 15 $557.1M PRKS, GIL, ABG, GO, CART Q4 2024 11 $680.5M PRKS, ABG, GIL, GO, JBL Q3 2024 15 $762.4M ABG, GIL, PRKS, FUN, DFIN Q2 2024 14 $666.4M ABG, PRKS, GIL, DFIN, JBL Q1 2024 18 $731.8M ABG, DFIN, PRKS, JBL, EVRI