Q2 2026 13F · SEC CIK 1808928
Cartenna Capital, LP
Hedge fundFiled 2026-08-14 for Q2 2026. Open the filing ↗ · All SEC filings ↗
- Reported 13F value
- $2.7B
- Reported positions
- 35
- Top holdings a year, 3 yrs
- +22.7%
- Assets under management
- $2.4B
Cartenna Capital, LP is a hedge fund that reported 35 positions worth $2.7B in its Q2 2026 13F, filed 2026-08-14. Its largest holdings were 3m Co (MMM, 6.9%), Ametek Inc (AME, 5.8%), Analog Devices Inc (ADI, 5.7%). A portfolio copying its top holdings returned 22.7% a year over the last 3 years, against 20.4% for the S&P 500.
Cartenna Capital, LP holdings all 35 positions.
Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.
What Cartenna Capital, LP bought and sold in Q2 2026, against Q1 2026.
New positions
- MMM 3m Co6.9% of 13F
- AMAT Applied Matls Inc5.1% of 13F
- HWM Howmet Aerospace Inc4.5% of 13F
- JBHT Hunt J B Trans Svcs Inc3.6% of 13F
- GOOGL Alphabet Inc3.0% of 13F
- SPOT Spotify Technology SA2.7% of 13F
- GWW Ww Grainger Inc2.6% of 13F
- CR Crane Company2.5% of 13F
Added to
- TPX Somnigroup International Inc+1700.0% shares
- APH Amphenol Corp+161.7% shares
- MSI Motorola Solutions Inc+152.2% shares
- PLXS Plexus Corp+130.4% shares
- KEYS Keysight Technologies Inc+71.1% shares
- AMZN Amazon Com Inc+63.3% shares
- ADI Analog Devices Inc+32.8% shares
- AME Ametek Inc+21.5% shares
Reduced
- GE Ge Aerospace-72.6% shares
- WTS Watts Water Technologies Inc-20.8% shares
- LRCX Lam Research Corp-5.5% shares
Sold out
- PH Parker-Hannifin Corpwas 5.6%
- TT Trane Technologies PLCwas 4.9%
- ASML Asml Hldg NVwas 4.2%
- ULTA Ulta Beauty Incwas 3.7%
- GVA Granite Constr Incwas 3.6%
- CL Colgate Palmolive Cowas 3.2%
- MCD Mcdonalds Corpwas 3.0%
- ROLL Rbc Bearings Incorporatedwas 3.0%
Share counts compared with the Q1 2026 13F; a split also changes share counts.
How the holdings did against the S&P 500.
- 1 year
- +29.7% /yr
- S&P 500 +20.1%
- 3 years
- +22.7% /yr
- S&P 500 +20.4%
- 5 years
- +13.2% /yr
- S&P 500 +11.6%
A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.
Reported 13F value by quarter.
| Quarter | 13F value | Positions |
|---|---|---|
| Q2 2026 | $2.7B | 35 |
| Q1 2026 | $2.3B | 41 |
| Q4 2025 | $1.9B | 36 |
| Q3 2025 | $1.9B | 31 |
| Q2 2025 | $1.6B | 31 |
| Q1 2025 | $1.2B | 31 |
| Q4 2024 | $1.4B | 28 |
| Q3 2024 | $1.3B | 34 |
| Q2 2024 | $1.3B | 34 |
| Q1 2024 | $1.1B | 31 |
| Q4 2023 | $955.0M | 33 |
| Q3 2023 | $685.6M | 24 |
Questions about Cartenna Capital, LP's portfolio
What stocks does Cartenna Capital, LP own?
Cartenna Capital, LP's latest 13F, for Q2 2026 and filed Aug 14, 2026, lists 35 positions worth $2.7B. The largest are 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% and Applied Matls Inc (AMAT) at 5.1%.
What did Cartenna Capital, LP buy last quarter?
In Q2 2026, Cartenna Capital, LP added a new position in 3m Co (MMM), a new position in Applied Matls Inc (AMAT), a new position in Howmet Aerospace Inc (HWM), a new position in Hunt J B Trans Svcs Inc (JBHT), a new position in Alphabet Inc (GOOGL), Somnigroup International Inc (TPX) (+1700.0% shares), Amphenol Corp (APH) (+161.7% shares) and Motorola Solutions Inc (MSI) (+152.2% shares), compared with its Q1 2026 filing.
What did Cartenna Capital, LP sell last quarter?
In Q2 2026, Cartenna Capital, LP sold all of Parker-Hannifin Corp (PH), sold all of Trane Technologies PLC (TT), sold all of Asml Hldg NV (ASML), sold all of Ulta Beauty Inc (ULTA), sold all of Granite Constr Inc (GVA), Ge Aerospace (GE) (-72.6% shares), Watts Water Technologies Inc (WTS) (-20.8% shares) and Lam Research Corp (LRCX) (-5.5% shares), compared with its Q1 2026 filing.
How has Cartenna Capital, LP's portfolio performed?
A portfolio copying Cartenna Capital, LP's 20 largest 13F holdings each quarter, from the day each filing was public, returned +22.7% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +29.7% against +20.1%. Over 5 years: +13.2% a year against +11.6%.
When is Cartenna Capital, LP's next 13F filing due?
13F filings are due 45 days after each quarter ends. Cartenna Capital, LP's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.
How much money does Cartenna Capital, LP manage?
Cartenna Capital, LP reported $2.4B of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $2.7B.