# EDGAR Filing Document

**Accession Number:** 0002000493
**File Stem:** 0001085146-25-003680
**Filing Date:** 2025-7
**Character Count:** 10017
**Document Hash:** 35c67a960c45f78a78747b40a9dc3ba3
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001085146-25-003680.hdr.sgml**: 20250709

**ACCESSION NUMBER**: 0001085146-25-003680

**CONFORMED SUBMISSION TYPE**: 13F-HR

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20250630

**FILED AS OF DATE**: 20250709

**DATE AS OF CHANGE**: 20250709

**EFFECTIVENESS DATE**: 20250709

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Werlinich Asset Management, LLC
- **CENTRAL INDEX KEY:** 0002000493

**ORGANIZATION NAME:**
- **EIN:** 133942345
- **STATE OF INCORPORATION:** CT
- **FISCAL YEAR END:** 1223

**FILING VALUES:**
- **FORM TYPE:** 13F-HR
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 028-23437
- **FILM NUMBER:** 251114254

**BUSINESS ADDRESS:**
- **STREET 1:** 746 RIVERBANK RD.
- **CITY:** STAMFORD
- **STATE:** CT
- **ZIP:** 06903
- **BUSINESS PHONE:** 9142603230

**MAIL ADDRESS:**
- **STREET 1:** 746 RIVERBANK RD.
- **CITY:** STAMFORD
- **STATE:** CT
- **ZIP:** 06903

### FORM 13F COVER PAGE

**Report for the Calendar Year or Quarter Ended:** 06-30-2025

**Check here if Amendment** [ ] **Amendment Number:** 

**This Amendment (Check only one.):** [ ] is a restatement.

[ ] adds new holdings entries.

**Institutional Investment Manager Filing this Report:**

**Name:** Werlinich Asset Management LLC<br>**Address:** 746 RIVERBANK RD.<br>STAMFORD, CT 06903

**Form 13F File Number:** 028-23437

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.

**Person Signing this Report on Behalf of Reporting Manager:**

**Name:** Greg Werlinich<br>**Title:** President<br>**Phone:** 914-260-3230

**Signature, Place, and Date of Signing:**

/s/Greg Werlinich  Stamford, CT  07-09-2025<br>[Signature]  [City, State]  [Date]

**Report Type (Check only one.):**

[x] **13F HOLDINGS REPORT.** (Check here if all holdings of this reporting manager are reported in this report.)

[ ] **13F NOTICE.** (Check here if no holdings are reported in this report, and all holdings are reported by other reporting manager(s).)

[ ] **13F COMBINATION REPORT.** (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)

### Form 13F Summary Page

**Report Summary:**

**Number of Other Included Managers:** 0

**Form 13F Information Table Entry Total:** 60

**Form 13F Information Table Value Total:** $183196262

      (round to nearest dollar)

**List of Other Included Managers:**

Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.

[If there are no entries in this list, state “NONE” and omit the column headings and list entries.]

**NONE**

### FORM 13F INFORMATION TABLE

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | VOTING AUTHORITY | VOTING AUTHORITY | VOTING AUTHORITY |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | SOLE | SHARED | NONE |
| ABBOTT LABS | COM | 002824100 | BBG001S5N9M6 | 1872858 | 13770 | SH |  | SOLE |  | 0 | 0 | 13770 |
| ABBVIE INC | COM | 00287Y109 | BBG0025Y4RZ3 | 3296611 | 17760 | SH |  | SOLE |  | 0 | 0 | 17760 |
| ADVANCED MICRO DEVICES INC | COM | 007903107 | BBG001S5NN36 | 5646485 | 39792 | SH |  | SOLE |  | 0 | 0 | 39792 |
| AIR PRODS  CHEMS INC | COM | 009158106 | BBG001S5NSB6 | 619404 | 2196 | SH |  | SOLE |  | 0 | 0 | 2196 |
| ALPHABET INC | CAP STK CL A | 02079K305 | BBG009S39JY5 | 2110530 | 11976 | SH |  | SOLE |  | 0 | 0 | 11976 |
| AMAZON COM INC | COM | 023135106 | BBG001S5PQL7 | 1469913 | 6700 | SH |  | SOLE |  | 0 | 0 | 6700 |
| AMERICAN TOWER CORP NEW | COM | 03027X100 | BBG001S5NPQ6 | 1864304 | 8435 | SH |  | SOLE |  | 0 | 0 | 8435 |
| AMERICAN WTR WKS CO INC NEW | COM | 030420103 | BBG001SPHYW3 | 552128 | 3969 | SH |  | SOLE |  | 0 | 0 | 3969 |
| APPLE INC | COM | 037833100 | BBG001S5N8V8 | 3017025 | 14705 | SH |  | SOLE |  | 0 | 0 | 14705 |
| ARISTA NETWORKS INC | COM SHS | 040413205 | BBG001T51KQ0 | 1446663 | 14140 | SH |  | SOLE |  | 0 | 0 | 14140 |
| ASML HOLDING N V | N Y REGISTRY SHS | N07059210 | BBG001SCG0R3 | 1506613 | 1880 | SH |  | SOLE |  | 0 | 0 | 1880 |
| AUTOMATIC DATA PROCESSING IN | COM | 053015103 | BBG001S82KF6 | 3686614 | 11954 | SH |  | SOLE |  | 0 | 0 | 11954 |
| BLACKSTONE INC | COM | 09260D107 | BBG001S7H949 | 5506339 | 36812 | SH |  | SOLE |  | 0 | 0 | 36812 |
| CARRIER GLOBAL CORPORATION | COM | 14448C104 | BBG00RP5HZM1 | 923877 | 12623 | SH |  | SOLE |  | 0 | 0 | 12623 |
| CATERPILLAR INC | COM | 149123101 | BBG001S5PJ06 | 1637082 | 4217 | SH |  | SOLE |  | 0 | 0 | 4217 |
| CORNING INC | COM | 219350105 | BBG001S5RLH1 | 3731523 | 70955 | SH |  | SOLE |  | 0 | 0 | 70955 |
| COSTCO WHSL CORP NEW | COM | 22160K105 | BBG001S9KRQ7 | 3591502 | 3628 | SH |  | SOLE |  | 0 | 0 | 3628 |
| CROWDSTRIKE HLDGS INC | CL A | 22788C105 | BBG00BLYKRZ7 | 1337957 | 2627 | SH |  | SOLE |  | 0 | 0 | 2627 |
| CSX CORP | COM | 126408103 | BBG001S5Q7Q3 | 816598 | 25026 | SH |  | SOLE |  | 0 | 0 | 25026 |
| DANAHER CORPORATION | COM | 235851102 | BBG001S5QGT0 | 210380 | 1065 | SH |  | SOLE |  | 0 | 0 | 1065 |
| DELL TECHNOLOGIES INC | CL C | 24703L202 | BBG00DW3SZT0 | 2591274 | 21136 | SH |  | SOLE |  | 0 | 0 | 21136 |
| DIGITAL RLTY TR INC | COM | 253868103 | BBG001SM0K30 | 1623535 | 9313 | SH |  | SOLE |  | 0 | 0 | 9313 |
| EXXON MOBIL CORP | COM | 30231G102 | BBG001S69V32 | 295049 | 2737 | SH |  | SOLE |  | 0 | 0 | 2737 |
| FORTINET INC | COM | 34959E109 | BBG001S77BL6 | 1125918 | 10650 | SH |  | SOLE |  | 0 | 0 | 10650 |
| GENERAL DYNAMICS CORP | COM | 369550108 | BBG001S5RHP1 | 1650796 | 5660 | SH |  | SOLE |  | 0 | 0 | 5660 |
| HOME DEPOT INC | COM | 437076102 | BBG001S5RTW7 | 683417 | 1864 | SH |  | SOLE |  | 0 | 0 | 1864 |
| HONEYWELL INTL INC | COM | 438516106 | BBG001S5X1N1 | 3070057 | 13183 | SH |  | SOLE |  | 0 | 0 | 13183 |
| HUBBELL INC | COM | 443510607 | BBG001S5S1L9 | 10081192 | 24684 | SH |  | SOLE |  | 0 | 0 | 24684 |
| HUNTINGTON INGALLS INDS INC | COM | 446413106 | BBG001V0PDL3 | 781123 | 3235 | SH |  | SOLE |  | 0 | 0 | 3235 |
| IRON MTN INC DEL | COM | 46284V101 | BBG001SCQ2X1 | 5314337 | 51812 | SH |  | SOLE |  | 0 | 0 | 51812 |
| JOHNSON  JOHNSON | COM | 478160104 | BBG001S5SHQ9 | 2266810 | 14840 | SH |  | SOLE |  | 0 | 0 | 14840 |
| JPMORGAN CHASE  CO. | COM | 46625H100 | BBG001S8CRC3 | 10203962 | 35197 | SH |  | SOLE |  | 0 | 0 | 35197 |
| L3HARRIS TECHNOLOGIES INC | COM | 502431109 | BBG001S5S0N9 | 479104 | 1910 | SH |  | SOLE |  | 0 | 0 | 1910 |
| LEIDOS HOLDINGS INC | COM | 525327102 | BBG001SKW6M9 | 211398 | 1340 | SH |  | SOLE |  | 0 | 0 | 1340 |
| LOCKHEED MARTIN CORP | COM | 539830109 | BBG001S7PS57 | 7014255 | 15145 | SH |  | SOLE |  | 0 | 0 | 15145 |
| MASTERCARD INCORPORATED | CL A | 57636Q104 | BBG001SKNNS6 | 923267 | 1643 | SH |  | SOLE |  | 0 | 0 | 1643 |
| MERCK  CO INC | COM | 58933Y105 | BBG001S5TC52 | 2278621 | 28785 | SH |  | SOLE |  | 0 | 0 | 28785 |
| MICRON TECHNOLOGY INC | COM | 595112103 | BBG001S6P675 | 1316926 | 10685 | SH |  | SOLE |  | 0 | 0 | 10685 |
| MICROSOFT CORP | COM | 594918104 | BBG001S5TD05 | 7461150 | 15000 | SH |  | SOLE |  | 0 | 0 | 15000 |
| MORGAN STANLEY | COM NEW | 617446448 | BBG001S9V5Z3 | 2827060 | 20070 | SH |  | SOLE |  | 0 | 0 | 20070 |
| NETFLIX INC | COM | 64110L106 | BBG001SF6L46 | 4492781 | 3355 | SH |  | SOLE |  | 0 | 0 | 3355 |
| NORFOLK SOUTHN CORP | COM | 655844108 | BBG001S5TQJ6 | 1038982 | 4059 | SH |  | SOLE |  | 0 | 0 | 4059 |
| NORTHROP GRUMMAN CORP | COM | 666807102 | BBG001S5TP26 | 3661354 | 7323 | SH |  | SOLE |  | 0 | 0 | 7323 |
| NVIDIA CORPORATION | COM | 67066G104 | BBG001S5TZJ6 | 35878739 | 227095 | SH |  | SOLE |  | 0 | 0 | 227095 |
| ORACLE CORP | COM | 68389X105 | BBG001S5SJG6 | 508315 | 2325 | SH |  | SOLE |  | 0 | 0 | 2325 |
| OTIS WORLDWIDE CORP | COM | 68902V107 | BBG00RP60LN7 | 708488 | 7155 | SH |  | SOLE |  | 0 | 0 | 7155 |
| PALO ALTO NETWORKS INC | COM | 697435105 | BBG001T9NWN5 | 1699331 | 8304 | SH |  | SOLE |  | 0 | 0 | 8304 |
| PAYCHEX INC | COM | 704326107 | BBG001S5V135 | 672753 | 4625 | SH |  | SOLE |  | 0 | 0 | 4625 |
| PFIZER INC | COM | 717081103 | BBG001S5V466 | 2285832 | 94300 | SH |  | SOLE |  | 0 | 0 | 94300 |
| PUBLIC STORAGE OPER CO | COM | 74460D109 | BBG001S5TH79 | 2084749 | 7105 | SH |  | SOLE |  | 0 | 0 | 7105 |
| QUEST DIAGNOSTICS INC | COM | 74834L100 | BBG001S9GX43 | 522723 | 2910 | SH |  | SOLE |  | 0 | 0 | 2910 |
| RTX CORPORATION | COM | 75513E101 | BBG001S5X5Q9 | 3776661 | 25864 | SH |  | SOLE |  | 0 | 0 | 25864 |
| SALESFORCE INC | COM | 79466L302 | BBG001SDLP09 | 318502 | 1168 | SH |  | SOLE |  | 0 | 0 | 1168 |
| SEMPRA | COM | 816851109 | BBG001SBVZ73 | 4265851 | 56300 | SH |  | SOLE |  | 0 | 0 | 56300 |
| THE TRADE DESK INC | COM CL A | 88339J105 | BBG00629NGW8 | 871439 | 12105 | SH |  | SOLE |  | 0 | 0 | 12105 |
| UNION PAC CORP | COM | 907818108 | BBG001S5X2M0 | 8454290 | 36745 | SH |  | SOLE |  | 0 | 0 | 36745 |
| VERTIV HOLDINGS CO | COM CL A | 92537N108 | BBG00L2B8LM7 | 1770157 | 13785 | SH |  | SOLE |  | 0 | 0 | 13785 |
| WASTE MGMT INC DEL | COM | 94106L109 | BBG001S5XH47 | 1004520 | 4390 | SH |  | SOLE |  | 0 | 0 | 4390 |
| WEYERHAEUSER CO MTN BE | COM NEW | 962166104 | BBG001S5XL11 | 1657904 | 64535 | SH |  | SOLE |  | 0 | 0 | 64535 |
| ZOETIS INC | CL A | 98978V103 | BBG0039320P7 | 479234 | 3073 | SH |  | SOLE |  | 0 | 0 | 3073 |

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