Cartenna Capital, LP reported 35 positions worth $2.70B for the quarter ended Jun 30, 2026, up 22.6% on the prior quarter. It opened 22 new positions, added to 10, trimmed 3 and exited 26. Its largest holding is 3M Co at 6.9% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| MMM 3M Co | +1.15M | – | $186.20M | 6.89% |
| AMAT Applied Materials Inc | +190.0K | – | $137.37M | 5.08% |
| HWM Howmet Aerospace Inc. | +450.0K | – | $120.99M | 4.48% |
| SGI Somnigroup International Inc. | +1.28M | +1,700.0% | $99.96M | 3.92% |
| JBHT Hunt J B Transport Services Inc | +335.0K | – | $96.96M | 3.59% |
| GOOGL Alphabet Inc. | +225.0K | – | $80.41M | 2.98% |
| SPOT Spotify Technology S.A. | +160.0K | – | $73.46M | 2.72% |
| MSI Motorola Solutions, Inc. | +175.0K | +152.2% | $72.68M | 4.46% |
| GWW W.W. Grainger, Inc. | +52.5K | – | $71.42M | 2.64% |
| APH Amphenol Corp | +760.0K | +161.7% | $67.00M | 4.01% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| PH Parker-Hannifin Corp | -142.5K | -100.0% | $127.57M | Exited |
| TT Trane Technologies plc | -270.0K | -100.0% | $112.52M | Exited |
| GE General Electric Co | -265.0K | -72.6% | $99.04M | 1.38% |
| ASML Asml Holding Nv | -72.5K | -100.0% | $95.76M | Exited |
| ULTA Ulta Beauty, Inc. | -162.5K | -100.0% | $84.94M | Exited |
| GVA Granite Construction Inc | -680.0K | -100.0% | $81.52M | Exited |
| CL Colgate Palmolive Co | -850.0K | -100.0% | $72.45M | Exited |
| MCD Mcdonalds Corp | -220.0K | -100.0% | $68.37M | Exited |
| RBC RBC Bearings INC | -125.0K | -100.0% | $67.89M | Exited |
| CSX Csx Corp | -1.65M | -100.0% | $67.73M | Exited |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| MMM 3M Co | +1.15M | $186.20M | 6.89% |
| AMAT Applied Materials Inc | +190.0K | $137.37M | 5.08% |
| HWM Howmet Aerospace Inc. | +450.0K | $120.99M | 4.48% |
| JBHT Hunt J B Transport Services Inc | +335.0K | $96.96M | 3.59% |
| GOOGL Alphabet Inc. | +225.0K | $80.41M | 2.98% |
| SPOT Spotify Technology S.A. | +160.0K | $73.46M | 2.72% |
| GWW W.W. Grainger, Inc. | +52.5K | $71.42M | 2.64% |
| CR Crane Co | +300.0K | $66.92M | 2.48% |
| AZO Autozone Inc | +20.5K | $65.52M | 2.43% |
| EQIX Equinix Inc | +55.0K | $57.33M | 2.12% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| PH Parker-Hannifin Corp | -142.5K | $127.57M | 5.79% |
| TT Trane Technologies plc | -270.0K | $112.52M | 5.11% |
| ASML Asml Holding Nv | -72.5K | $95.76M | 4.35% |
| ULTA Ulta Beauty, Inc. | -162.5K | $84.94M | 3.85% |
| GVA Granite Construction Inc | -680.0K | $81.52M | 3.7% |
| CL Colgate Palmolive Co | -850.0K | $72.45M | 3.29% |
| MCD Mcdonalds Corp | -220.0K | $68.37M | 3.1% |
| RBC RBC Bearings INC | -125.0K | $67.89M | 3.08% |
| CSX Csx Corp | -1.65M | $67.73M | 3.07% |
| GM General Motors Co | -800.0K | $59.60M | 2.7% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | MMM 3M Co | Industrials | 1.15M | $186.20M | 6.89% | +1.15M | – | New | 0.22% |
| 2 | AME Ametek Inc/ | Industrials | 650.0K | $157.26M | 5.82% | +115.0K | +21.5% | Added | 0.28% |
| 3 | ADI Analog Devices Inc | Technology | 385.0K | $152.91M | 5.66% | +95.0K | +32.8% | Added | 0.08% |
| 4 | LRCX Lam Research Corp | Technology | 345.0K | $149.50M | 5.53% | -20.0K | -5.5% | Reduced | 0.03% |
| 5 | AMAT Applied Materials Inc | Technology | 190.0K | $137.37M | 5.08% | +190.0K | – | New | 0.02% |
| 6 | HWM Howmet Aerospace Inc. | Industrials | 450.0K | $120.99M | 4.48% | +450.0K | – | New | 0.11% |
| 7 | MSI Motorola Solutions, Inc. | Industrials | 290.0K | $120.43M | 4.46% | +175.0K | +152.2% | Added | 0.17% |
| 8 | AMZN Amazon Com Inc | Consumer Discretionary | 490.0K | $116.79M | 4.32% | +190.0K | +63.3% | Added | 0% |
| 9 | KEYS Keysight Technologies, Inc. | Technology | 325.0K | $113.77M | 4.21% | +135.0K | +71.1% | Added | 0.19% |
| 10 | APH Amphenol Corp | Industrials | 1.23M | $108.44M | 4.01% | +760.0K | +161.7% | Added | 0.05% |
| 11 | SGI Somnigroup International Inc. | Consumer Discretionary | 1.35M | $105.84M | 3.92% | +1.28M | +1,700.0% | Added | 0.64% |
| 12 | JBHT Hunt J B Transport Services Inc | Industrials | 335.0K | $96.96M | 3.59% | +335.0K | – | New | 0.36% |
| 13 | GOOGL Alphabet Inc. | Technology | 225.0K | $80.41M | 2.98% | +225.0K | – | New | 0% |
| 14 | PLXS Plexus Corp | Technology | 265.0K | $79.68M | 2.95% | +150.0K | +130.4% | Added | 0.99% |
| 15 | LECO Lincoln Electric Holdings Inc | Industrials | 295.0K | $78.33M | 2.9% | +25.0K | +9.3% | Added | 0.54% |
Tip. Select a row to see that position’s full history at Cartenna Capital.
As of its Q2 2026 13F filing, Cartenna Capital, LP’s five largest positions were 3M Co (MMM) at 6.9%, Ametek Inc/ (AME) at 5.8%, Analog Devices Inc (ADI) at 5.7%, Lam Research Corp (LRCX) at 5.5%, Applied Materials Inc (AMAT) at 5.1% of the reported portfolio.
Cartenna Capital, LP reported a 13F portfolio worth $2.70B across 35 positions for Q2 2026. That is up 22.6% from the previous quarter.
Its largest purchases by value were 3M Co ($186.20M), Applied Materials Inc ($137.37M), Howmet Aerospace Inc. ($120.99M). It opened 22 new positions.
Its largest sales by value were Parker-Hannifin Corp ($127.57M), Trane Technologies plc ($112.52M), General Electric Co ($99.04M). It exited 26 positions entirely.
From the Form 13F-HR reports Cartenna Capital, LP files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.