In its 13F for Q3 2024 (holdings as of September 30, 2024, filed November 14, 2024), Cartenna Capital, LP reported 34 stock positions worth $1.3 billion . Its top holding was Western Digital (WDC) at 6.8% of the portfolio, followed by Amphenol Class A (APH, 6.4% ) and Parker Hannifin (PH, 5.4% ). Compared with Q2 2024, it opened 20 new positions, sold out of 20, added to 5 and reduced 9. The biggest buy was a new position in Western Digital (WDC) and the biggest sale an exit from HubSpot (HUBS).
Location STAMFORD, CT
CIK 0001808928
Portfolio Value $1.3B (Q3 2024) Holdings 34 stocks · $1.3B 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 2024 WDC Western Digital Corp. 1,250,000 $85.4M New APH Amphenol Corp. Class A 1,230,000 $80.1M Add +1130.0% PH Parker Hannifin Corp. 107,500 $67.9M Add +13.2% JCI Johnson Controls Internation 825,000 $64.0M Add +34.1% HUBB Hubbell Inc. 142,000 $60.8M New FLR Fluor Corp. 1,265,000 $60.4M Add +7.7% IR Ingersoll-Rand Inc. 600,000 $58.9M New BKR Baker Hughes Co. 1,625,000 $58.7M New TTWO Take-Two Interactive Softwre 350,000 $53.8M Reduce -2.8% CR Crane Co. 310,000 $49.1M Add +87.9% MMM 3M Co. 305,000 $41.7M Reduce -39.0% URI United Rentals Inc. 50,000 $40.5M New STLD Steel Dynamics Inc. 285,000 $35.9M New MSI Motorola Solutions Inc. 77,500 $34.8M New TOL Toll Brothers Inc. 215,000 $33.2M New LEN Lennar Corp. Class A 175,000 $32.8M New MU Micron Technology Inc. 295,000 $30.6M New AMZN Amazon.com Inc. 160,000 $29.8M Reduce -50.8% LAD Lithia Motors Inc. 90,000 $28.6M New CNK Cinemark Holdings Inc. 995,000 $27.7M Reduce -17.1% KBR KBR Inc. 425,000 $27.7M Reduce -60.8% CYBR Cyberark Software Ltd./Israel 92,500 $27.0M Reduce -38.3% SBUX Starbucks Corp. 270,000 $26.3M New LFUS Littelfuse Inc. 92,500 $24.5M New TDG Transdigm Group Inc. 16,500 $23.5M Reduce -50.8% BLDR Builders Firstsource Inc. 115,000 $22.3M New KNX Knight-Swift Transportation 400,000 $21.6M Reduce -54.3% FUN Six Flags Entertainment Corp. 525,000 $21.2M New PKG Packaging Corp. of America 95,000 $20.5M New HD Home Depot Inc. 50,000 $20.3M Reduce -60.0% ATMU Atmus Filtration Technologie 533,540 $20.0M New BBY Best Buy Co. Inc. 130,000 $13.4M New BABA Alibaba Group Holding-SP ADR 100,000 $10.6M New BWXT BWX Technologies Inc. 50,000 $5.4M New
Options reported separately and not counted above: STATE STR SPDR S&P 500 ETF T puts ($344.3M), SELECT SECTOR SPDR TR puts ($270.9M), TAKE-TWO INTERACTIVE SOFTWAR calls ($146.0M), INVESCO EXCH TRADED FD TR II puts ($125.5M), SPDR SERIES TRUST puts ($75.4M), VANECK ETF TRUST puts ($73.6M), SIX FLAGS ENTERTAINMENT CORP calls ($56.4M), WESTERN DIGITAL CORP calls ($46.6M), SPDR SERIES TRUST puts ($45.0M), PAYCHEX INC puts ($41.6M), FLUOR CORP NEW calls ($38.2M), KBR INC calls ($32.6M).
Portfolio Sells Q2 2024 → Q3 2024 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 2024 % Of Portfolio Change To Portfolio ▲ HUBS HubSpot Inc. Sold out 0.00% −4.84 SIX Six Flags Entertainment Corp. Sold out 0.00% −3.75 UAL United Airlines Holdings Inc. Sold out 0.00% −3.71 SHW The Sherwin-Williams Co. Sold out 0.00% −3.50 AVY Avery Dennison Corp. Sold out 0.00% −3.33 KBR KBR Inc. Reduce -60.8% 2.20% −3.24 JBHT Hunt (jb) Transprt SVCS Inc. Sold out 0.00% −3.19 ETN Eaton Corp. PLC Sold out 0.00% −3.06 WCN Waste Connections Inc. Sold out 0.00% −3.01 AME Ametek Inc. Sold out 0.00% −2.93 QQQ Invesco QQQ Trust Series 1 Sold out 0.00% −2.81 LHX L3HARRIS Technologies Inc. Sold out 0.00% −2.63 AMZN Amazon.com Inc. Reduce -50.8% 2.37% −2.54 GLNG Golar LNG Ltd. Sold out 0.00% −2.45 AZO AutoZone Inc. Sold out 0.00% −2.43 SAIA Saia Inc. Sold out 0.00% −2.13 AN Autonation Inc. Sold out 0.00% −1.87 HD Home Depot Inc. Reduce -60.0% 1.61% −1.75 FTDR Frontdoor Inc. Sold out 0.00% −1.72 KNX Knight-Swift Transportation Reduce -54.3% 1.71% −1.70 LMT Lockheed Martin Corp. Sold out 0.00% −1.64 GEV GE Vernova Inc. Sold out 0.00% −1.61 GE General Electric Sold out 0.00% −1.55 TDG Transdigm Group Inc. Reduce -50.8% 1.87% −1.47 CYBR Cyberark Software Ltd./Israel Reduce -38.3% 2.14% −1.06 MMM 3M Co. Reduce -39.0% 3.31% −0.68 FIP Ftai Infrastructure Inc. Sold out 0.00% −0.44 TTWO Take-Two Interactive Softwre Reduce -2.8% 4.27% −0.10 CNK Cinemark Holdings Inc. Reduce -17.1% 2.20% +0.17
Portfolio Buys Q2 2024 → Q3 2024 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 2024 % Of Portfolio Change To Portfolio ▼ WDC Western Digital Corp. New 6.78% +6.78 APH Amphenol Corp. Class A Add +1130.0% 6.37% +5.84 HUBB Hubbell Inc. New 4.83% +4.83 IR Ingersoll-Rand Inc. New 4.68% +4.68 BKR Baker Hughes Co. New 4.67% +4.67 URI United Rentals Inc. New 3.22% +3.22 STLD Steel Dynamics Inc. New 2.85% +2.85 MSI Motorola Solutions Inc. New 2.77% +2.77 TOL Toll Brothers Inc. New 2.64% +2.64 LEN Lennar Corp. Class A New 2.61% +2.61 MU Micron Technology Inc. New 2.43% +2.43 LAD Lithia Motors Inc. New 2.27% +2.27 SBUX Starbucks Corp. New 2.09% +2.09 CR Crane Co. Add +87.9% 3.90% +2.03 LFUS Littelfuse Inc. New 1.95% +1.95 JCI Johnson Controls Internation Add +34.1% 5.09% +1.89 BLDR Builders Firstsource Inc. New 1.77% +1.77 FUN Six Flags Entertainment Corp. New 1.68% +1.68 PH Parker Hannifin Corp. Add +13.2% 5.39% +1.64 PKG Packaging Corp. of America New 1.63% +1.63 ATMU Atmus Filtration Technologie New 1.59% +1.59 BBY Best Buy Co. Inc. New 1.07% +1.07 BABA Alibaba Group Holding-SP ADR New 0.84% +0.84 FLR Fluor Corp. Add +7.7% 4.79% +0.80 BWXT BWX Technologies Inc. New 0.43% +0.43
Options Activity Q2 2024 → Q3 2024 Security Type Change vs Q2 2024 Underlying Shares Value ▼ STATE STR SPDR S&P 500 ETF T put Reduce -52.0% 600,000 $344.3M SELECT SECTOR SPDR TR put Reduce -24.0% 2,000,000 $270.9M TAKE-TWO INTERACTIVE SOFTWAR call Add +20.2% 950,000 $146.0M INVESCO EXCH TRADED FD TR II put New 1,750,000 $125.5M SPDR SERIES TRUST put Add +94.1% 970,300 $75.4M VANECK ETF TRUST put New 300,000 $73.6M SIX FLAGS ENTERTAINMENT CORP call New 1,400,000 $56.4M WESTERN DIGITAL CORP call New 650,000 $46.6M SPDR SERIES TRUST put New 850,000 $45.0M F5 INC call Sold out 255,000 $43.9Mbefore exit PAYCHEX INC put New 310,000 $41.6M FLUOR CORP NEW call Add +23.1% 800,000 $38.2M AMAZON COM INC call Sold out 110,000 $21.3Mbefore exit SIX FLAGS ENTMT CORP NEW call Sold out 390,000 $21.2Mbefore exit FRONTDOOR INC call Sold out 500,000 $16.9Mbefore exit SENTINELONE INC call Sold out 500,000 $10.5Mbefore exit CYBERARK SOFTWARE LTD call Sold out 35,000 $9.6Mbefore 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 35 $2.7B MMM, AME, ADI, LRCX, AMAT Q1 2026 41 $2.3B PH, AME, TT, GE, ASML Q4 2025 36 $1.9B MCD, GVA, V, SITE, RBC Q3 2025 31 $1.9B MMM, ETN, WMT, SAIA, CR Q2 2025 31 $1.6B CYBR, CAT, CR, MMM, DDOG Q1 2025 31 $1.2B DOV, AMZN, MMM, CYBR, CR Q4 2024 28 $1.4B PH, CSX, MMM, CYBR, WDC Q3 2024 34 $1.3B WDC, APH, PH, JCI, HUBB Q2 2024 34 $1.3B KBR, AMZN, HUBS, TTWO, FLR Q1 2024 31 $1.1B NSC, PH, CYBR, TDG, MSFT