Werlinich Asset Management, LLC — 13F Holdings & Portfolio
CIK 2000493 · latest 13F-HR filed 2026-04-08
Werlinich Asset Management, LLC manages $206.2M in 13F-reported U.S. long-equity assets across 56 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are NVDA (17.39%), HUBB (5.52%), JPM (5.03%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 2 new positions, exited 5, added to 26, and trimmed 18.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$206.2M
Long-equity book
56
Distinct positions
2026-03-31
Filed 2026-04-08
+2 / −5 / ↑26 / ↓18
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- CORNING INC$3.3M +53.0%
- LOCKHEED MARTIN CORP$1.8M +23.9%
- VERTIV HOLDINGS CO$1.2M +52.5%
- IRON MTN INC DEL$982.5K +22.7%
- DELL TECHNOLOGIES INC$950.5K +35.1%
Top Trims
- NVIDIA CORPORATION-$4.6M -11.4%
- MICROSOFT CORP-$1.7M -23.8%
- BLACKSTONE INC-$1.5M -25.5%
- JPMORGAN CHASE & CO-$1.0M -9.0%
- AUTOMATIC DATA PROCESSING IN-$643.4K -19.1%
Exited Positions
- FORTINET INC$896.3K
- OTIS WORLDWIDE CORP$631.5K
- AMERICAN WTR WKS CO INC NEW$538.8K
- PAYCHEX INC$538.6K
- ORACLE CORP$458.5K
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | NVIDIA CORPORATION | NVDA | 67066G104 | $35.9M | 17.39% | 205,620 | SH |
| 2 | HUBBELL INC | HUBB | 443510607 | $11.4M | 5.52% | 23,184 | SH |
| 3 | JPMORGAN CHASE & CO | JPM | 46625H100 | $10.4M | 5.03% | 35,235 | SH |
| 4 | CORNING INC | GLW | 219350105 | $9.6M | 4.68% | 70,905 | SH |
| 5 | LOCKHEED MARTIN CORP | LMT | 539830109 | $9.2M | 4.47% | 15,240 | SH |
| 6 | UNION PAC CORP | UNP | 907818108 | $9.0M | 4.36% | 37,035 | SH |
| 7 | ADVANCED MICRO DEVICES INC | AMD | 007903107 | $8.1M | 3.91% | 39,655 | SH |
| 8 | MICROSOFT CORP | MSFT | 594918104 | $5.4M | 2.62% | 14,585 | SH |
| 9 | IRON MTN INC DEL | IRM | 46284V101 | $5.3M | 2.58% | 51,982 | SH |
| 10 | RTX CORPORATION | RTX | 75513E101 | $5.0M | 2.42% | 25,914 | SH |
| 11 | NORTHROP GRUMMAN CORP | NOC | 666807102 | $4.8M | 2.33% | 7,048 | SH |
| 12 | SEMPRA | SRE | 816851109 | $4.6M | 2.25% | 47,800 | SH |
| 13 | BLACKSTONE INC | BX | 09260D107 | $4.3M | 2.08% | 37,242 | SH |
| 14 | ABBVIE INC | ABBV | 00287Y109 | $4.0M | 1.95% | 18,485 | SH |
| 15 | APPLE INC | AAPL | 037833100 | $3.7M | 1.81% | 14,680 | SH |
| 16 | JOHNSON & JOHNSON | JNJ | 478160104 | $3.7M | 1.81% | 15,240 | SH |
| 17 | DELL TECHNOLOGIES INC | DELL | 24703L202 | $3.7M | 1.77% | 22,293 | SH |
| 18 | COSTCO WHOLESALE CORPORATION | COST | 22160K105 | $3.6M | 1.75% | 3,624 | SH |
| 19 | MICRON TECHNOLOGY INC | MU | 595112103 | $3.6M | 1.75% | 10,685 | SH |
| 20 | MERCK & CO INC | MRK | 58933Y105 | $3.5M | 1.68% | 28,835 | SH |
| 21 | VERTIV HOLDINGS CO | VRT | 92537N108 | $3.5M | 1.68% | 13,785 | SH |
| 22 | ALPHABET INC | GOOGL | 02079K305 | $3.4M | 1.66% | 11,876 | SH |
| 23 | MORGAN STANLEY | MS | 617446448 | $3.3M | 1.60% | 20,100 | SH |
| 24 | NETFLIX INC. | NFLX | 64110L106 | $3.3M | 1.59% | 34,150 | SH |
| 25 | HONEYWELL INTL INC | HON | 438516106 | $3.0M | 1.47% | 13,373 | SH |
| 26 | CATERPILLAR INC | CAT | 149123101 | $3.0M | 1.45% | 4,217 | SH |
| 27 | AUTOMATIC DATA PROCESSING IN | ADP | 053015103 | $2.7M | 1.32% | 13,416 | SH |
| 28 | PFIZER INC | PFE | 717081103 | $2.6M | 1.26% | 92,200 | SH |
| 29 | ASML HLDG NV | ASML | N07059210 | $2.6M | 1.26% | 1,960 | SH |
| 30 | ABBOTT LABORATORIES | ABT | 002824100 | $2.0M | 0.99% | 19,935 | SH |
| 31 | WASTE MGMT INC DEL | WM | 94106L109 | $2.0M | 0.95% | 8,518 | SH |
| 32 | GENERAL DYNAMICS CORP | GD | 369550108 | $1.9M | 0.94% | 5,675 | SH |
| 33 | DIGITAL RLTY TR INC | DLR | 253868103 | $1.9M | 0.94% | 10,745 | SH |
| 34 | AMERICAN TOWER CORP | AMT | 03027X100 | $1.9M | 0.92% | 10,960 | SH |
| 35 | PUBLIC STORAGE OPER CO | PSA | 74460D109 | $1.8M | 0.87% | 6,612 | SH |
| 36 | ARISTA NETWORKS INC | ANET | 040413205 | $1.7M | 0.84% | 14,185 | SH |
| 37 | PALO ALTO NETWORKS INC | PANW | 697435105 | $1.5M | 0.75% | 9,619 | SH |
| 38 | CONSTELLATION ENERGY CORP | CEG | 21037T109 | $1.5M | 0.74% | 5,475 | SH |
| 39 | AMAZON COM INC | AMZN | 023135106 | $1.4M | 0.70% | 6,895 | SH |
| 40 | HUNTINGTON INGALLS INDS INC | HII | 446413106 | $1.2M | 0.60% | 3,235 | SH |
| 41 | NORFOLK SOUTHN CORP | NSC | 655844108 | $1.2M | 0.57% | 4,084 | SH |
| 42 | CROWDSTRIKE HLDGS INC | CRWD | 22788C105 | $1.1M | 0.51% | 2,692 | SH |
| 43 | CSX CORP | CSX | 126408103 | $1.0M | 0.50% | 25,026 | SH |
| 44 | KRATOS DEFENSE & SEC SOLUTIO | KTOS | 50077B207 | $959.9K | 0.47% | 13,613 | SH |
| 45 | MASTERCARD INCORPORATED | MA | 57636Q104 | $850.9K | 0.41% | 1,703 | SH |
| 46 | CARRIER GLOBAL CORPORATION | CARR | 14448C104 | $827.6K | 0.40% | 14,698 | SH |
| 47 | HOME DEPOT INC | HD | 437076102 | $766.0K | 0.37% | 2,329 | SH |
| 48 | SOLSTICE ADVANCED MATLS INC | SOLS | 83443Q103 | $714.0K | 0.35% | 9,375 | SH |
| 49 | ARES CAPITAL CORP | ARCC | 04010L103 | $694.3K | 0.34% | 38,530 | SH |
| 50 | L3HARRIS TECHNOLOGIES INC | LHX | 502431109 | $659.2K | 0.32% | 1,910 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-04-08 | $206.2M | 56 | 0001951757-26-000544 |
| 2025-12-31 | 2026-01-06 | $202.9M | 59 | 0001951757-26-000009 |