Watchtower Advisors, LP

In its 13F for Q3 2025 (holdings as of September 30, 2025, filed November 13, 2025), Watchtower Advisors, LP reported 16 stock positions worth $214.3 million. Its top holding was CVS Health (CVS) at 12.6% of the portfolio, followed by ASML Holding NV-NY Reg SHS (ASML, 8.7%) and Royal Caribbean Cruises (RCL, 8.3%). Compared with Q2 2025, it opened 3 new positions, sold out of 5, added to 5 and reduced 4. The biggest buy was a new position in ASML Holding NV-NY Reg SHS (ASML) and the biggest sale Axis Capital (AXS, shares −42%).

Most Recent 13F
Q2 2026
Location
OLD GREENWICH, CT
CIK
0001807092
Portfolio Value
$214.3M (Q3 2025)
SEC Filing
0001807092-25-000013 ↗ filed Nov 13, 2025

Holdings Value

0$50.0M$100.0M$150.0M$200.0M$250.0M Q1 2024: $180.2M Q1 2024 Q2 2024: $155.1M Q2 2024 Q3 2024: $215.7M Q3 2024 Q4 2024: $176.7M Q4 2024 Q1 2025: $137.8M Q1 2025 Q2 2025: $168.9M Q2 2025 Q3 2025: $214.3M $214.3M Q3 2025 Q4 2025: $165.6M Q4 2025 Q1 2026: $141.0M Q1 2026 Q2 2026: $179.6M Q2 2026

Holdings 16 stocks · $214.3M

CVS CVS Health Corp. 12.56% 357,000 $26.9M Add +37.3%
ASML ASML Holding NV-NY Reg SHS 8.67% 20,234 $18.6M New
RCL Royal Caribbean Cruises Ltd. 8.34% 55,215 $17.9M No change
CLH Clean Harbors Inc. 8.25% 76,144 $17.7M New
APH Amphenol Corp. Class A 7.51% 130,000 $16.1M Reduce -6.3%
PATK Patrick Industries Inc. 7.24% 150,000 $15.5M Add +50.0%
AXS Axis Capital Holdings Ltd. 6.70% 150,000 $14.4M Reduce -42.3%
AMRZ Amrize Ltd. 6.44% 284,416 $13.8M New
AVGO Broadcom Inc. 5.23% 33,955 $11.2M Reduce -12.8%
APPF Appfolio Inc. Class A 5.14% 40,000 $11.0M Reduce -34.7%
AMD Advanced Micro Devices 4.53% 60,000 $9.7M Add +14.6%
BLDR Builders Firstsource Inc. 4.24% 75,000 $9.1M Add +28.3%
AZO AutoZone Inc. 4.24% 2,118 $9.1M No change
LII Lennox International Inc. 3.72% 15,059 $8.0M No change
IBP Installed Building Products 3.71% 32,277 $8.0M Add +30.4%
VRNA Verona Pharma Ltd. 3.48% 70,000 $7.5M No change

Portfolio Sells Q2 2025 → Q3 2025

AXS Axis Capital Holdings Ltd. Reduce -42.3% 6.70% −9.27
ATMU Atmus Filtration Technologie Sold out 0.00% −3.60
APPF Appfolio Inc. Class A Reduce -34.7% 5.14% −3.21
ODFL Old Dominion Freight Line Sold out 0.00% −2.23
RPRX Royalty Pharma PLC Class A Sold out 0.00% −2.13
SLM SLM Corp. Sold out 0.00% −1.15
AVGO Broadcom Inc. Reduce -12.8% 5.23% −1.13
MEDP Medpace Holdings Inc. Sold out 0.00% −1.03
APH Amphenol Corp. Class A Reduce -6.3% 7.51% −0.60

Portfolio Buys Q2 2025 → Q3 2025

ASML ASML Holding NV-NY Reg SHS New 8.67% +8.67
CLH Clean Harbors Inc. New 8.25% +8.25
AMRZ Amrize Ltd. New 6.44% +6.44
CVS CVS Health Corp. Add +37.3% 12.56% +1.94
PATK Patrick Industries Inc. Add +50.0% 7.24% +1.78
IBP Installed Building Products Add +30.4% 3.71% +1.07
BLDR Builders Firstsource Inc. Add +28.3% 4.24% +0.21
AMD Advanced Micro Devices Add +14.6% 4.53% +0.13

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 11$179.6MASML, OHI, CVS, MU, PATK
Q1 2026 12$141.0MASML, OHI, PATK, CVS, SGI
Q4 2025 11$165.6MASML, CVS, PATK, OHI, APH
Q3 2025 16$214.3MCVS, ASML, RCL, CLH, APH
Q2 2025 18$168.9MAXS, CVS, RCL, APPF, APH
Q1 2025 15$137.8MAXS, CVS, HLT, RCL, VRNA
Q4 2024 14$176.7MAXS, FTAI, HLT, ALLE, AVGO
Q3 2024 15$215.7MAVGO, ACGL, HLT, AXS, FTAI
Q2 2024 11$155.1MAVGO, ACGL, AXS, LII, MEDP
Q1 2024 13$180.2MAVGO, LII, ACGL, MEDP, SPR