Cartenna Capital, LP
Cartenna Capital, LP reported 35 US-listed holdings worth $2.70 billion in its 13F for the quarter ended 30 June 2026, filed 14 August 2026. Its largest: 3M Co. (6.9%), AMETEK Inc. (5.8%) and Analog Devices Inc. (5.7%). Against the quarter before, it opened 22 positions, added to 10, trimmed 3 and sold out of 28.
Reported holdings$2.70B+17.9% on Q1 2026
Positions35-6 on Q1 2026
The largest ten50.5%of its reported holdings
Latest 13FQ2 2026filed 14 August 2026
OpenedAdded toTrimmed
The 14 largest of its 35 positions, each sized by its share of the reported holdings, coloured by the change in shares against Q1 2026.
What the fund reported holding at each quarter's end; hover a bar for the number of positions
What it did on the quarter
Opened 22Added 10Trimmed 3Sold out 28
Its positions against its 13F for the quarter to 31 March 2026; a change under 0.1% of a position counts as held
Opened 22
- 3M Co. MMM$186.2 million
- Applied Materials Inc. AMAT$137.4 million
- Howmet Aerospace Inc. HWM$121.0 million
- J.B. Hunt Transport Services, Inc. JBHT$97.0 million
- Alphabet Inc. GOOGL$80.4 million
- Spotify Technology S.A. SPOT$73.5 million
- W.W. Grainger, Inc. GWW$71.4 million
- Crane Co. CR$66.9 million
and 14 more in the table below
Added to 10
- Somnigroup International Inc. SGI+1.3 million shares · +1700%
- Motorola Solutions, Inc. MSI+175,000 shares · +152%
- Amphenol Corp. APH+380,000 shares · +162%
- Keysight Technologies, Inc. KEYS+135,000 shares · +71%
- Amazon.com Inc. AMZN+190,000 shares · +63%
- Plexus Corp. PLXS+150,000 shares · +130%
- Analog Devices Inc. ADI+95,000 shares · +33%
- AMETEK Inc. AME+115,000 shares · +21%
and 2 more in the table below
Trimmed 3
- General Electric Co. GE-265,000 shares · -73%
- Watts Water Technologies Inc. WTS-50,000 shares · -21%
- Lam Research Corp. LRCX-20,000 shares · -5%
Sold out of 28
- Parker-Hannifin Corp. PH$127.6 million last quarter
- Trane Technologies plc TT$112.5 million last quarter
- ASML Holding N.V. ASML$95.8 million last quarter
- Ulta Beauty, Inc. ULTA$84.9 million last quarter
- Granite Construction Inc. GVA$81.5 million last quarter
- Colgate-Palmolive Co. CL$72.4 million last quarter
- McDonald's Corp. MCD$68.4 million last quarter
- RBC Bearings Inc. RBC$67.9 million last quarter
What it holds
| Company | Shares | Value | Of its book | Change in shares |
|---|---|---|---|---|
| 3M Co. MMM | 1,150,000 | $186.2 million | 6.89% | new |
| AMETEK Inc. AME | 650,000 | $157.3 million | 5.82% | +115,000 |
| Analog Devices Inc. ADI | 385,000 | $152.9 million | 5.66% | +95,000 |
| Lam Research Corp. LRCX | 345,000 | $149.5 million | 5.53% | -20,000 |
| Applied Materials Inc. AMAT | 190,000 | $137.4 million | 5.08% | new |
| Howmet Aerospace Inc. HWM | 450,000 | $121.0 million | 4.48% | new |
| Motorola Solutions, Inc. MSI | 290,000 | $120.4 million | 4.46% | +175,000 |
| Amazon.com Inc. AMZN | 490,000 | $116.8 million | 4.32% | +190,000 |
| Keysight Technologies, Inc. KEYS | 325,000 | $113.8 million | 4.21% | +135,000 |
| Amphenol Corp. APH | 615,000 | $108.4 million | 4.01% | +380,000 |
| Somnigroup International Inc. SGI | 1,350,000 | $105.8 million | 3.92% | +1,275,000 |
| J.B. Hunt Transport Services, Inc. JBHT | 335,000 | $97.0 million | 3.59% | new |
| Alphabet Inc. GOOGL | 225,000 | $80.4 million | 2.98% | new |
| Plexus Corp. PLXS | 265,000 | $79.7 million | 2.95% | +150,000 |
| Lincoln Electric Holdings Inc. LECO | 295,000 | $78.3 million | 2.90% | +25,000 |
| Watts Water Technologies Inc. WTS | 190,000 | $74.4 million | 2.75% | -50,000 |
| Spotify Technology S.A. SPOT | 160,000 | $73.5 million | 2.72% | new |
| W.W. Grainger, Inc. GWW | 52,500 | $71.4 million | 2.64% | new |
| Crane Co. CR | 300,000 | $66.9 million | 2.48% | new |
| Autozone Inc. AZO | 20,500 | $65.5 million | 2.43% | new |
| Equinix Inc. EQIX | 55,000 | $57.3 million | 2.12% | new |
| Allegion plc ALLE | 400,000 | $56.2 million | 2.08% | new |
| WillScot Holdings Corp. WSC | 1,800,000 | $51.9 million | 1.92% | new |
| Starbucks Corp. SBUX | 460,000 | $47.0 million | 1.74% | new |
| Garrett Motion Inc. GTX | 1,225,000 | $44.4 million | 1.64% | new |
| Dycom Industries Inc. DY | 80,000 | $40.4 million | 1.50% | new |
| SharkNinja, Inc. SN | 250,000 | $38.1 million | 1.41% | new |
| General Electric Co. GE | 100,000 | $37.4 million | 1.38% | -265,000 |
| Walmart Inc. WMT | 300,000 | $34.0 million | 1.26% | new |
| O'Reilly Automotive, Inc. ORLY | 350,000 | $32.2 million | 1.19% | new |
| Terawulf Inc. WULF | 1,250,000 | $30.9 million | 1.14% | new |
| Xpo, Inc. XPO | 140,000 | $28.7 million | 1.06% | new |
| Timken Co. TKR | 175,000 | $25.4 million | 0.94% | +25,000 |
| Karman Holdings Inc. KRMN | 250,000 | $12.5 million | 0.46% | new |
| Space Exploration Techn Corp. Class A Com STK SPCX | 50,000 | $8.5 million | 0.32% | new |
Every US-listed position in the fund's 13F for the quarter ended 30 June 2026, by the value it reported.
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Change is shares against its 13F for the quarter before; the 28 it sold out of are in the box above.Options it reported
| Company | Option | Shares under the options | Value of those shares |
|---|---|---|---|
| Select Sector SPDR Trust | Puts | 1,900,000 | $351.9 million |
| iShares Trust | Puts | 1,000,000 | $300.4 million |
| SPDR Ser Trust | Puts | 3,500,000 | $262.0 million |
| Vaneck ETF Trust | Puts | 250,000 | $164.0 million |
| Nvidia Corporation Call Oct 120 | Calls | 550,000 | $110.0 million |
| ARK ETF Trust | Puts | 850,000 | $68.7 million |
| 3M Co. | Calls | 300,000 | $48.6 million |
| Motorola Solutions Inc. | Calls | 106,000 | $44.0 million |
| Tempur Sealy Intl Inc. | Calls | 550,000 | $43.1 million |
| Amazon Com Inc. | Calls | 150,000 | $35.8 million |
| Ametek Inc. | Calls | 100,000 | $24.2 million |
| Capri Holdings Limited | Calls | 1,000,000 | $18.6 million |
| Oreilly Automotive Inc. | Calls | 200,000 | $18.4 million |
| Karman Hldgs Inc. | Calls | 185,000 | $9.2 million |
14 option lines. A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost; they are not counted in the holdings above.