ARTHUR M. COHEN & ASSOCIATES, LLC — 13F Holdings & Portfolio
CIK 1692252 · latest 13F-HR filed 2026-05-08
ARTHUR M. COHEN & ASSOCIATES, LLC manages $562.6M in 13F-reported U.S. long-equity assets across 127 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are NVDA (10.85%), AAPL (7.56%), GOOG (6.54%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 4 new positions, exited 6, added to 33, and trimmed 64.
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.
$562.6M
Long-equity book
127
Distinct positions
2026-03-31
Filed 2026-05-08
+4 / −6 / ↑33 / ↓64
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- COSTCO WHOLESALE CORPORATION$2.2M +16.0%
- ASML HLDG NV$1.1M +66.7%
- VERTIV HOLDINGS CO$894.3K +82.9%
- EQUINIX INC$742.9K +34.8%
- MARVELL TECHNOLOGY INC$696.8K +24.6%
Top Trims
- DANAHER CORP DEL-$9.4M -27.0%
- MICROSOFT CORP-$6.6M -24.0%
- NVIDIA CORPORATION-$4.4M -6.8%
- ALPHABET INC-$3.5M -8.6%
- APPLE INC-$3.3M -7.1%
New Positions
- CORNING INC$324.6K
- OREILLY AUTOMOTIVE INC$268.6K
- PHILIP MORRIS INTL INC$233.0K
- VANECK ETF TRUST$220.0K
Exited Positions
- INTUIT$233.8K
- ENTERPRISE PRODS PARTNERS L$224.6K
- BROOKFIELD CORP$213.5K
- GE HEALTHCARE TECHNOLOGIES I$213.3K
- HERC HLDGS INC$207.7K
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 | $61.0M | 10.85% | 345,392 | SH |
| 2 | APPLE INC | AAPL | 037833100 | $42.5M | 7.56% | 166,319 | SH |
| 3 | ALPHABET INC | GOOG | 02079K107 | $36.8M | 6.54% | 124,693 | SH |
| 4 | INVESCO EXCH TRADED FD TR II | QQQM | 46138G649 | $35.9M | 6.37% | 149,033 | SH |
| 5 | BERKSHIRE HATHAWAY INC DEL | BRK.B | 084670702 | $33.1M | 5.89% | 69,274 | SH |
| 6 | STATE STR SPDR S&P 500 ETF T | SPY | 78462F103 | $29.8M | 5.30% | 45,505 | SH |
| 7 | AMAZON COM INC | AMZN | 023135106 | $27.6M | 4.90% | 130,881 | SH |
| 8 | DANAHER CORP DEL | DHR | 235851102 | $25.5M | 4.54% | 133,777 | SH |
| 9 | ELI LILLY & CO | LLY | 532457108 | $21.2M | 3.76% | 22,166 | SH |
| 10 | MICROSOFT CORP | MSFT | 594918104 | $20.8M | 3.70% | 56,389 | SH |
| 11 | COSTCO WHOLESALE CORPORATION | COST | 22160K105 | $16.3M | 2.90% | 16,343 | SH |
| 12 | VANGUARD WHITEHALL FDS | VYM | 921946406 | $14.4M | 2.55% | 97,002 | SH |
| 13 | NETFLIX INC. | NFLX | 64110L106 | $11.7M | 2.07% | 122,068 | SH |
| 14 | BERKSHIRE HATHAWAY INC DEL | BRK.A | 084670108 | $11.5M | 2.04% | 16 | SH |
| 15 | BLACKROCK INC | BLK | 09290D101 | $10.4M | 1.85% | 10,868 | SH |
| 16 | CROWDSTRIKE HLDGS INC | CRWD | 22788C105 | $7.6M | 1.34% | 19,200 | SH |
| 17 | RTX CORPORATION | RTX | 75513E101 | $7.5M | 1.34% | 38,645 | SH |
| 18 | META PLATFORMS INC | META | 30303M102 | $6.4M | 1.14% | 11,112 | SH |
| 19 | PROGRESSIVE CORP | PGR | 743315103 | $6.4M | 1.13% | 32,909 | SH |
| 20 | INVESCO QQQ TR | QQQ | 46090E103 | $6.0M | 1.07% | 10,284 | SH |
| 21 | VANGUARD INDEX FDS | VOO | 922908363 | $5.2M | 0.93% | 8,662 | SH |
| 22 | SHOPIFY INC | SHOP | 82509L107 | $5.2M | 0.92% | 43,863 | SH |
| 23 | INTUITIVE SURGICAL INC | ISRG | 46120E602 | $4.6M | 0.82% | 9,946 | SH |
| 24 | HOME DEPOT INC | HD | 437076102 | $4.3M | 0.77% | 13,062 | SH |
| 25 | TAIWAN SEMICONDUCTOR MANUFAC | TSM | 874039100 | $3.6M | 0.64% | 10,541 | SH |
| 26 | VERALTO CORP | VLTO | 92338C103 | $3.6M | 0.64% | 40,711 | SH |
| 27 | MARVELL TECHNOLOGY INC | MRVL | 573874104 | $3.5M | 0.63% | 33,043 | SH |
| 28 | THERMO FISHER SCIENTIFIC INC | TMO | 883556102 | $3.3M | 0.58% | 6,628 | SH |
| 29 | ARCH CAP GROUP LTD | ACGL | G0450A105 | $3.0M | 0.53% | 31,273 | SH |
| 30 | PALANTIR TECHNOLOGIES INC | PLTR | 69608A108 | $3.0M | 0.53% | 20,383 | SH |
| 31 | EQUINIX INC | EQIX | 29444U700 | $2.9M | 0.51% | 2,892 | SH |
| 32 | PROSHARES TR | NOBL | 74348A467 | $2.8M | 0.50% | 26,728 | SH |
| 33 | ASML HLDG NV | ASML | N07059210 | $2.8M | 0.50% | 2,081 | SH |
| 34 | GALLAGHER ARTHUR J & CO | AJG | 363576109 | $2.8M | 0.50% | 12,938 | SH |
| 35 | WALMART INC | WMT | 931142103 | $2.7M | 0.49% | 21,929 | SH |
| 36 | EATON CORP PLC | ETN | G29183103 | $2.7M | 0.49% | 7,466 | SH |
| 37 | VEEVA SYS INC | VEEV | 922475108 | $2.7M | 0.47% | 15,416 | SH |
| 38 | VISA INC | V | 92826C839 | $2.6M | 0.47% | 8,793 | SH |
| 39 | GE AEROSPACE | GE | 369604301 | $2.6M | 0.46% | 8,855 | SH |
| 40 | ALPHABET INC | GOOGL | 02079K305 | $2.6M | 0.46% | 8,696 | SH |
| 41 | PALO ALTO NETWORKS INC | PANW | 697435105 | $2.5M | 0.45% | 15,845 | SH |
| 42 | FIRST TR EXCHANGE-TRADED FD | FIW | 33733B100 | $2.3M | 0.42% | 22,550 | SH |
| 43 | MASTERCARD INCORPORATED | MA | 57636Q104 | $2.3M | 0.42% | 4,752 | SH |
| 44 | JOHNSON & JOHNSON | JNJ | 478160104 | $2.2M | 0.39% | 9,000 | SH |
| 45 | VERTIV HOLDINGS CO | VRT | 92537N108 | $2.0M | 0.35% | 7,605 | SH |
| 46 | BROADCOM INC | AVGO | 11135F101 | $1.7M | 0.30% | 5,326 | SH |
| 47 | ABBVIE INC | ABBV | 00287Y109 | $1.6M | 0.29% | 7,470 | SH |
| 48 | SALESFORCE INC | CRM | 79466L302 | $1.6M | 0.28% | 8,602 | SH |
| 49 | ORACLE CORP | ORCL | 68389X105 | $1.6M | 0.28% | 10,715 | SH |
| 50 | JPMORGAN CHASE & CO | JPM | 46625H100 | $1.5M | 0.27% | 5,177 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-08 | $562.6M | 127 | 0001692252-26-000002 |
| 2025-12-31 | 2026-02-17 | $612.5M | 129 | 0001692252-26-000001 |