Maren Capital LLC
In its 13F for Q4 2025 (holdings as of December 31, 2025, filed February 13, 2026), Maren Capital LLC reported 21 stock positions worth $1.9 billion. Its top holding was Amphenol Class A (APH) at 10.9% of the portfolio, followed by RBC Bearings (RBC, 10.9%) and Teledyne Technologies (TDY, 9.9%). Compared with Q3 2025, it sold out of 1, added to 12 and reduced 6. The biggest buy was Linde (LIN, shares +35%) and the biggest sale WR Berkley (WRB, shares −50%).
- Most Recent 13F
- Q2 2026
- Location
- CHICAGO, IL
- CIK
- 0001961415
- Portfolio Value
- $1.9B (Q4 2025)
- SEC Filing
- 0001420506-26-000374 ↗ filed Feb 13, 2026
Holdings Value
Holdings 21 stocks · $1.9B
| APH Amphenol Corp. Class A | 10.89% | 1,498,116 | $202.5M | Reduce -3.3% |
| RBC RBC Bearings Inc. | 10.86% | 450,314 | $201.9M | Add +1.4% |
| TDY Teledyne Technologies Inc. | 9.90% | 360,595 | $184.2M | Add +13.8% |
| AME Ametek Inc. | 9.67% | 875,337 | $179.7M | Add +1.3% |
| HEI.A Heico Corp. Class A | 8.46% | 623,083 | $157.3M | Add +4.1% |
| LIN Linde PLC | 8.35% | 364,233 | $155.3M | Add +35.3% |
| ACGL Arch Capital Group Ltd. | 5.86% | 1,135,594 | $108.9M | Add +3.6% |
| RLI Rli Corp. | 5.85% | 1,701,167 | $108.8M | Add +0.7% |
| CP Canadian Pacific Kansas City | 5.05% | 1,275,173 | $93.9M | Reduce -5.4% |
| KNSL Kinsale Capital Group Inc. | 4.94% | 234,737 | $91.8M | Add +17.5% |
| CPRT Copart Inc. | 4.65% | 2,207,903 | $86.4M | Add +13.0% |
| SSD Simpson Manufacturing Co. Inc. | 4.44% | 511,756 | $82.6M | Add +21.0% |
| GGG Graco Inc. | 3.48% | 788,649 | $64.6M | Add +2.5% |
| HIFS Hingham Institution for SVGS | 3.19% | 208,659 | $59.3M | Add +1.8% |
| IEX Idex Corp. | 2.06% | 214,994 | $38.3M | Reduce -13.6% |
| WRB WR Berkley Corp. filed as BERKLEY W R CORP | 2.02% | 536,470 | $37.6M | Reduce -49.6% |
| PGR Progressive Corp. | 0.16% | 13,450 | $3.1M | No change |
| MA Mastercard Inc. Class A | 0.06% | 2,085 | $1.2M | No change |
| V Visa Inc. Class A | 0.06% | 3,292 | $1.2M | Reduce -1.8% |
| MDY State Street SPDR S&P Midcap | 0.03% | 964 | $582K | No change |
| BRK.B Berkshire Hathaway Inc. Class B | 0.01% | 465 | $234K | Reduce -31.1% |
Portfolio Sells Q3 2025 → Q4 2025
| WRB WR Berkley Corp. | Reduce -49.6% | 2.02% | −2.51 |
| CP Canadian Pacific Kansas City | Reduce -5.4% | 5.05% | −0.54 |
| IEX Idex Corp. | Reduce -13.6% | 2.06% | −0.20 |
| TMO Thermo Fisher Scientific Inc. | Sold out | 0.00% | −0.08 |
| BRK.B Berkshire Hathaway Inc. Class B | Reduce -31.1% | 0.01% | −0.01 |
| V Visa Inc. Class A | Reduce -1.8% | 0.06% | −0.00 |
| APH Amphenol Corp. Class A | Reduce -3.3% | 10.89% | +0.21 |
Portfolio Buys Q3 2025 → Q4 2025
| LIN Linde PLC | Add +35.3% | 8.35% | +1.23 |
| RBC RBC Bearings Inc. | Add +1.4% | 10.86% | +1.21 |
| AME Ametek Inc. | Add +1.3% | 9.67% | +0.62 |
| SSD Simpson Manufacturing Co. Inc. | Add +21.0% | 4.44% | +0.50 |
| ACGL Arch Capital Group Ltd. | Add +3.6% | 5.86% | +0.32 |
| KNSL Kinsale Capital Group Inc. | Add +17.5% | 4.94% | +0.21 |
| HIFS Hingham Institution for SVGS | Add +1.8% | 3.19% | +0.18 |
| HEI.A Heico Corp. Class A | Add +4.1% | 8.46% | −0.01 |
| GGG Graco Inc. | Add +2.5% | 3.48% | −0.16 |
| CPRT Copart Inc. | Add +13.0% | 4.65% | −0.24 |
| RLI Rli Corp. | Add +0.7% | 5.85% | −0.28 |
| TDY Teledyne Technologies Inc. | Add +13.8% | 9.90% | −0.44 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 17 | $2.2B | RBC, APH, TDY, AME, HEI.A |
| Q1 2026 | 19 | $1.9B | RBC, TDY, LIN, AME, APH |
| Q4 2025 | 21 | $1.9B | APH, RBC, TDY, AME, HEI.A |
| Q3 2025 | 22 | $1.8B | APH, TDY, RBC, AME, HEI.A |
| Q2 2025 | 25 | $1.7B | APH, RBC, TDY, HEI.A, AME |
| Q1 2025 | 25 | $1.5B | TDY, RBC, AME, RLI, HEI.A |
| Q4 2024 | 25 | $1.3B | TDY, AME, RBC, RLI, HEI.A |
| Q3 2024 | 25 | $1.2B | TDY, RBC, AME, RLI, HEI.A |
| Q2 2024 | 24 | $1.0B | TDY, RBC, RLI, AME, HEI.A |
| Q1 2024 | 24 | $1.0B | TDY, RLI, RBC, CP, LIN |