Werlinich Asset Management, LLC

In its 13F for Q3 2025 (holdings as of September 30, 2025, filed October 7, 2025), Werlinich Asset Management, LLC reported 61 stock positions worth $201.3 million. Its top holding was Nvidia (NVDA) at 20.0% of the portfolio, followed by JPMorgan Chase (JPM, 5.5%) and Hubbell (HUBB, 5.3%). Compared with Q2 2025, it opened 3 new positions, sold out of 2, added to 20 and reduced 5. The biggest buy was a new position in Sentinelone Class A (S) and the biggest sale Trade Desk Inc./the Class A (TTD, shares −7%).

Most Recent 13F
Q2 2026
Location
STAMFORD, CT
CIK
0002000493
Portfolio Value
$201.3M (Q3 2025)
SEC Filing
0001085146-25-005811 ↗ filed Oct 7, 2025

Holdings Value

0$100.0M$200.0M$300.0M Q1 2024: $153.2M Q1 2024 Q2 2024: $160.7M Q2 2024 Q3 2024: $172.3M Q3 2024 Q4 2024: $171.9M Q4 2024 Q1 2025: $157.5M Q1 2025 Q2 2025: $183.2M Q2 2025 Q3 2025: $201.3M $201.3M Q3 2025 Q4 2025: $202.9M Q4 2025 Q1 2026: $206.2M Q1 2026 Q2 2026: $261.7M Q2 2026

Holdings 61 stocks · $201.3M
NVDA Nvidia Corp. 20.03% 216,095 $40.3M Reduce -4.8%
JPM JPMorgan Chase & Co. 5.52% 35,197 $11.1M No change
HUBB Hubbell Inc. 5.28% 24,684 $10.6M No change
UNP Union Pacific Corp. 4.33% 36,845 $8.7M Add +0.3%
MSFT Microsoft Corp. 3.86% 15,000 $7.8M No change
LMT Lockheed Martin Corp. 3.77% 15,190 $7.6M Add +0.3%
AMD Advanced Micro Devices 3.20% 39,792 $6.4M No change
BX Blackstone Inc. 3.13% 36,887 $6.3M Add +0.2%
GLW Corning Inc. 2.89% 70,955 $5.8M No change
IRM Iron Mountain Inc. filed as IRON MTN INC DEL 2.62% 51,812 $5.3M No change
SRE Sempra 2.41% 53,800 $4.8M Reduce -4.4%
NOC Northrop Grumman Corp. 2.18% 7,198 $4.4M Reduce -1.7%
RTX RTX Corp. 2.15% 25,864 $4.3M No change
ABBV Abbvie Inc. 2.04% 17,760 $4.1M No change
NFLX Netflix Inc. 2.00% 3,355 $4.0M No change
AAPL Apple Inc. 1.86% 14,705 $3.7M No change
ADP Automatic Data Processing 1.78% 12,214 $3.6M Add +2.2%
COST Costco Wholesale Corp. 1.67% 3,628 $3.4M No change
MS Morgan Stanley 1.58% 20,070 $3.2M No change
DELL Dell Technologies -C 1.49% 21,136 $3.0M No change
GOOGL Alphabet Inc. Class A 1.45% 11,976 $2.9M No change
JNJ Johnson & Johnson 1.40% 15,240 $2.8M Add +2.7%
HON Honeywell International Inc. 1.39% 13,283 $2.8M Add +0.8%
MRK Merck & Co. Inc. 1.20% 28,835 $2.4M Add +0.2%
PFE Pfizer Inc. 1.17% 92,800 $2.4M Reduce -1.6%
PSA Public Storage 1.11% 7,755 $2.2M Add +9.2%
VRT Vertiv Holdings Co. Class A 1.03% 13,785 $2.1M No change
ANET Arista Networks Inc. 1.02% 14,140 $2.1M No change
CAT Caterpillar Inc. 1.00% 4,217 $2.0M No change
GD General Dynamics Corp. 0.96% 5,660 $1.9M No change
ABT Abbott Laboratories 0.96% 14,370 $1.9M Add +4.4%
ASML ASML Holding NV-NY Reg SHS 0.94% 1,960 $1.9M Add +4.3%
MU Micron Technology Inc. 0.89% 10,685 $1.8M No change
AMT American Tower Corp. 0.87% 9,085 $1.7M Add +7.7%
PANW Palo Alto Networks Inc. 0.84% 8,304 $1.7M No change
DLR Digital Realty Trust Inc. 0.80% 9,358 $1.6M Add +0.5%
WY Weyerhaeuser Co. 0.79% 64,535 $1.6M No change
AMZN Amazon.com Inc. 0.73% 6,700 $1.5M No change
CRWD CrowdStrike Holdings Inc. Class A 0.64% 2,627 $1.3M No change
NSC Norfolk Southern Corp. 0.61% 4,059 $1.2M No change
WM Waste Management Inc. 0.51% 4,640 $1.0M Add +5.7%
MA Mastercard Inc. Class A 0.46% 1,643 $935K No change
HII Huntington Ingalls Industrie 0.46% 3,235 $931K No change
FTNT Fortinet Inc. 0.45% 10,835 $911K Add +1.7%
CSX CSX Corp. 0.44% 25,026 $889K No change
HD Home Depot Inc. 0.38% 1,864 $755K No change
CARR Carrier Global Corp. 0.37% 12,623 $754K No change
OTIS Otis Worldwide Corp. 0.33% 7,155 $654K No change
ORCL Oracle Corp. 0.32% 2,325 $654K No change
APD Air Products & Chemicals Inc. 0.30% 2,221 $606K Add +1.1%
PAYX Paychex Inc. 0.30% 4,700 $596K Add +1.6%
LHX L3HARRIS Technologies Inc. 0.29% 1,910 $583K No change
AWK American Water Works Co. Inc. 0.28% 4,044 $563K Add +1.9%
DGX Quest Diagnostics Inc. 0.28% 2,910 $555K No change
TTD Trade Desk Inc./the Class A filed as THE TRADE DESK INC 0.27% 11,255 $552K Reduce -7.0%
ZTS Zoetis Inc. 0.24% 3,343 $489K Add +8.8%
S Sentinelone Inc. Class A 0.18% 20,465 $360K New
CRM Salesforce Inc. 0.18% 1,515 $359K Add +29.7%
LIN Linde PLC 0.13% 1,340 $253K New
DHR Danaher Corp. 0.11% 1,165 $231K Add +9.4%
RCAT Red Cat Holdings Inc. 0.11% 22,060 $228K New

Portfolio Sells Q2 2025 → Q3 2025
TTD Trade Desk Inc./the Class A Reduce -7.0% 0.27% −0.20
XOM Exxon Mobil Corp. Sold out 0.00% −0.16
LDOS Leidos Holdings Inc. Sold out 0.00% −0.12
PFE Pfizer Inc. Reduce -1.6% 1.17% −0.07
SRE Sempra Reduce -4.4% 2.41% +0.08
NOC Northrop Grumman Corp. Reduce -1.7% 2.18% +0.18
NVDA Nvidia Corp. Reduce -4.8% 20.03% +0.45

Portfolio Buys Q2 2025 → Q3 2025
S Sentinelone Inc. Class A New 0.18% +0.18
JNJ Johnson & Johnson Add +2.7% 1.40% +0.17
LIN Linde PLC New 0.13% +0.13
BX Blackstone Inc. Add +0.2% 3.13% +0.13
ASML ASML Holding NV-NY Reg SHS Add +4.3% 0.94% +0.12
RCAT Red Cat Holdings Inc. New 0.11% +0.11
CRM Salesforce Inc. Add +29.7% 0.18% +0.00
DHR Danaher Corp. Add +9.4% 0.11% −0.00
ZTS Zoetis Inc. Add +8.8% 0.24% −0.02
AWK American Water Works Co. Inc. Add +1.9% 0.28% −0.02
PSA Public Storage Add +9.2% 1.11% −0.03
APD Air Products & Chemicals Inc. Add +1.1% 0.30% −0.04
WM Waste Management Inc. Add +5.7% 0.51% −0.04
MRK Merck & Co. Inc. Add +0.2% 1.20% −0.04
LMT Lockheed Martin Corp. Add +0.3% 3.77% −0.06
ABT Abbott Laboratories Add +4.4% 0.96% −0.07
PAYX Paychex Inc. Add +1.6% 0.30% −0.07
DLR Digital Realty Trust Inc. Add +0.5% 0.80% −0.08
AMT American Tower Corp. Add +7.7% 0.87% −0.15
FTNT Fortinet Inc. Add +1.7% 0.45% −0.16
ADP Automatic Data Processing Add +2.2% 1.78% −0.23
HON Honeywell International Inc. Add +0.8% 1.39% −0.29
UNP Union Pacific Corp. Add +0.3% 4.33% −0.29

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 58$261.7MNVDA, AMD, GLW, MU, HUBB
Q1 2026 56$206.2MNVDA, HUBB, JPM, GLW, LMT
Q4 2025 59$202.9MNVDA, JPM, HUBB, UNP, AMD
Q3 2025 61$201.3MNVDA, JPM, HUBB, UNP, MSFT
Q2 2025 60$183.2MNVDA, JPM, HUBB, UNP, MSFT
Q1 2025 59$157.5MNVDA, UNP, JPM, HUBB, LMT
Q4 2024 59$171.9MNVDA, HUBB, JPM, UNP, LMT
Q3 2024 61$172.3MNVDA, HUBB, UNP, LMT, JPM
Q2 2024 59$160.7MNVDA, HUBB, UNP, LMT, JPM
Q1 2024 59$153.2MNVDA, HUBB, UNP, AMD, JPM