OP Asset Management Ltd — 13F Holdings & Portfolio
CIK 2097005 · latest 13F-HR filed 2026-04-21
OP Asset Management Ltd manages $8.42B in 13F-reported U.S. long-equity assets across 776 reported positions as of its 2025-12-31 13F-HR filing. Its largest disclosed positions are NVDA (7.87%), AAPL (6.16%), MSFT (5.52%). Quarter over quarter (versus its 2025-09-30 filing) the fund opened 50 new positions, exited 67, added to 308, and trimmed 272.
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.
$8.42B
Long-equity book
776
Distinct positions
2025-12-31
Filed 2026-04-21
+50 / −67 / ↑308 / ↓272
vs 2025-09-30
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- ALPHABET INC$75.6M +48.9%
- APPLE INC$74.0M +16.6%
- ALPHABET INC$72.7M +47.4%
- NVIDIA CORPORATION$65.4M +10.9%
- ELI LILLY & CO$48.2M +65.5%
Top Trims
- CLEAN HARBORS INC-$20.0M -68.5%
- META PLATFORMS INC-$16.7M -8.5%
- SERVICENOW INC-$16.4M -22.9%
- PARKER-HANNIFIN CORP-$14.5M -22.0%
- ORACLE CORP-$12.4M -23.4%
New Positions
- INSMED INC$8.8M
- CIENA CORP$5.8M
- KINDER MORGAN INC DEL$5.7M
- EOG RES INC$4.7M
- HONEYWELL INTL INC$3.8M
Exited Positions
- MRC GLOBAL INC$7.2M
- PAYLOCITY HLDG CORP$6.8M
- DOMINION ENERGY INC$5.6M
- KELLANOVA$2.6M
- QORVO INC$2.4M
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 | $663.3M | 7.87% | 3,556,476 | SH |
| 2 | APPLE INC | AAPL | 037833100 | $518.7M | 6.16% | 1,907,938 | SH |
| 3 | MICROSOFT CORP | MSFT | 594918104 | $464.6M | 5.52% | 960,704 | SH |
| 4 | ISHARES TR | IVV | 464287200 | $374.1M | 4.44% | 546,238 | SH |
| 5 | AMAZON COM INC | AMZN | 023135106 | $289.4M | 3.44% | 1,253,998 | SH |
| 6 | ALPHABET INC | GOOGL | 02079K305 | $230.0M | 2.73% | 734,771 | SH |
| 7 | ALPHABET INC | GOOG | 02079K107 | $226.2M | 2.69% | 720,879 | SH |
| 8 | BROADCOM INC | AVGO | 11135F101 | $214.5M | 2.55% | 619,667 | SH |
| 9 | META PLATFORMS INC | META | 30303M102 | $181.2M | 2.15% | 274,521 | SH |
| 10 | TESLA INC | TSLA | 88160R101 | $159.0M | 1.89% | 353,527 | SH |
| 11 | VANGUARD INDEX FDS | VOO | 922908363 | $137.6M | 1.63% | 219,490 | SH |
| 12 | ELI LILLY & CO | LLY | 532457108 | $121.9M | 1.45% | 113,426 | SH |
| 13 | JPMORGAN CHASE & CO. | JPM | 46625H100 | $98.3M | 1.17% | 304,960 | SH |
| 14 | VERTIV HOLDINGS CO | VRT | 92537N108 | $91.3M | 1.08% | 563,851 | SH |
| 15 | BERKSHIRE HATHAWAY INC DEL | BRK.B | 084670702 | $82.0M | 0.97% | 163,143 | SH |
| 16 | VISA INC | V | 92826C839 | $71.3M | 0.85% | 203,377 | SH |
| 17 | MUELLER INDS INC | MLI | 624756102 | $69.1M | 0.82% | 601,552 | SH |
| 18 | MASTERCARD INCORPORATED | MA | 57636Q104 | $66.3M | 0.79% | 116,128 | SH |
| 19 | WALMART INC | WMT | 931142103 | $65.0M | 0.77% | 583,741 | SH |
| 20 | JOHNSON & JOHNSON | JNJ | 478160104 | $60.5M | 0.72% | 292,109 | SH |
| 21 | ADVANCED MICRO DEVICES INC | AMD | 007903107 | $57.6M | 0.68% | 268,821 | SH |
| 22 | COSTCO WHSL CORP NEW | COST | 22160K105 | $57.1M | 0.68% | 66,160 | SH |
| 23 | EXXON MOBIL CORP | XOM | 30231G102 | $56.5M | 0.67% | 469,114 | SH |
| 24 | SERVICENOW INC | NOW | 81762P102 | $55.3M | 0.66% | 360,685 | SH |
| 25 | PALANTIR TECHNOLOGIES INC | PLTR | 69608A108 | $51.9M | 0.62% | 291,888 | SH |
| 26 | PARKER-HANNIFIN CORP | PH | 701094104 | $51.3M | 0.61% | 58,362 | SH |
| 27 | NETFLIX INC | NFLX | 64110L106 | $46.6M | 0.55% | 496,564 | SH |
| 28 | ABBVIE INC | ABBV | 00287Y109 | $44.5M | 0.53% | 194,757 | SH |
| 29 | BANK AMERICA CORP | BAC | 060505104 | $43.0M | 0.51% | 781,789 | SH |
| 30 | ORACLE CORP | ORCL | 68389X105 | $40.5M | 0.48% | 207,769 | SH |
| 31 | MASTEC INC | MTZ | 576323109 | $40.2M | 0.48% | 184,920 | SH |
| 32 | CISCO SYS INC | CSCO | 17275R102 | $38.3M | 0.45% | 496,953 | SH |
| 33 | HOME DEPOT INC | HD | 437076102 | $37.7M | 0.45% | 109,683 | SH |
| 34 | MICRON TECHNOLOGY INC | MU | 595112103 | $36.6M | 0.44% | 128,392 | SH |
| 35 | GE AEROSPACE | GE | 369604301 | $35.9M | 0.43% | 116,499 | SH |
| 36 | QUANTA SVCS INC | PWR | 74762E102 | $33.0M | 0.39% | 78,173 | SH |
| 37 | UNITEDHEALTH GROUP INC | UNH | 91324P102 | $33.0M | 0.39% | 99,905 | SH |
| 38 | WELLS FARGO CO NEW | WFC | 949746101 | $32.9M | 0.39% | 353,458 | SH |
| 39 | LAM RESEARCH CORP | LRCX | 512807306 | $31.9M | 0.38% | 186,127 | SH |
| 40 | BOOKING HOLDINGS INC | BKNG | 09857L108 | $31.2M | 0.37% | 5,821 | SH |
| 41 | INTERNATIONAL BUSINESS MACHS | IBM | 459200101 | $30.5M | 0.36% | 102,802 | SH |
| 42 | INVESCO EXCHANGE TRADED FD T | RSP | 46137V357 | $30.4M | 0.36% | 158,782 | SH |
| 43 | SALESFORCE INC | CRM | 79466L302 | $30.3M | 0.36% | 114,199 | SH |
| 44 | GOLDMAN SACHS GROUP INC | GS | 38141G104 | $29.9M | 0.35% | 34,009 | SH |
| 45 | MORGAN STANLEY | MS | 617446448 | $29.8M | 0.35% | 167,825 | SH |
| 46 | MCDONALDS CORP | MCD | 580135101 | $29.5M | 0.35% | 96,675 | SH |
| 47 | CATERPILLAR INC | CAT | 149123101 | $29.5M | 0.35% | 51,514 | SH |
| 48 | APPLIED MATLS INC | AMAT | 038222105 | $29.4M | 0.35% | 114,589 | SH |
| 49 | UBER TECHNOLOGIES INC | UBER | 90353T100 | $29.4M | 0.35% | 359,465 | SH |
| 50 | MERCK & CO INC | MRK | 58933Y105 | $29.2M | 0.35% | 277,568 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2025-12-31 | 2026-04-21 | $8.42B | 776 | 0002097005-26-000007 |
| 2025-09-30 | 2026-04-20 | $7.78B | 793 | 0002097005-26-000006 |