ARTHUR M. COHEN & ASSOCIATES, LLC
Long book
$562.6M
Q1 2026
Positions
127
Top-10 weight
59%
concentration
Last quarter
+15.1%
SPY +14.8%
Turnover
8%
of book per quarter
Strategy in plain words
auto-generated from filingsARTHUR M. COHEN & ASSOCIATES, LLC is a diversified fundamental manager, running a $562.6M US long book across 127 positions.
The portfolio is concentrated: the top 10 names carry 59% of the portfolio. The book barely moves quarter to quarter — a patient, low-turnover holder. Current anchor positions: NVIDIA CORP, APPLE INC, ALPHABET INC-CL C, INVESCO NASDAQ 100 ETF, BERKSHIRE HATHAWAY INC-CL B.
Over the last 9 quarters its long book ran on average 0.3pp per quarter behind the S&P 500, beating the index in 4 of 9 quarters. We rate its filings as signal-bearing: position changes reflect genuine views.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q1 2024
+6.8%
Q2 2024
+5.9%
Q3 2024
+1.8%
Q4 2024
-5.2%
Q1 2025
+10.4%
Q2 2025
+7.5%
Q3 2025
+3.0%
Q4 2025
-7.3%
Q1 2026
+15.1%
Sector allocation
Technology 53%
Financials 17%
Consumer discretionary 12%
Healthcare 7%
Industrials 5%
Services media 4%
Other 1%
Energy 0%
Long book by quarter
What does ARTHUR M. own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| NVDA NVIDIA CORP | Technology | 345.4K | $61.0M | 10.9% | -1.6% |
| AAPL APPLE INC | Technology | 166.3K | $42.5M | 7.6% | -1.2% |
| GOOG ALPHABET INC-CL C | Technology | 124.7K | $36.8M | 6.5% | -2.7% |
| BRK/B BERKSHIRE HATHAWAY INC-CL B | Financials | 69.3K | $33.1M | 5.9% | -2.4% |
| AMZN AMAZON.COM INC | Consumer discretionary | 130.9K | $27.6M | 4.9% | -1.0% |
| DHR DANAHER CORP | Technology | 133.8K | $25.5M | 4.5% | -12.4% |
| LLY ELI LILLY & CO | Healthcare | 22.2K | $21.2M | 3.8% | -1.4% |
| MSFT MICROSOFT CORP | Technology | 56.4K | $20.8M | 3.7% | -0.5% |
| COST COSTCO WHOLESALE CORP | Consumer discretionary | 16.3K | $16.3M | 2.9% | +0.4% |
| NFLX NETFLIX INC | Services media | 122.1K | $11.7M | 2.1% | +0.8% |
| BRK/A BERKSHIRE HATHAWAY INC-CL A | Financials | 16 | $11.5M | 2.0% | Held |
| BLK BLACKROCK INC | Financials | 10.9K | $10.4M | 1.8% | -1.6% |
| CRWD CROWDSTRIKE HOLDINGS INC - A | Technology | 19.2K | $7.6M | 1.3% | +1.0% |
| RTX RTX CORP | Industrials | 38.6K | $7.5M | 1.3% | +3.7% |
| META META PLATFORMS INC-CLASS A | Technology | 11.1K | $6.4M | 1.1% | -1.0% |
| PGR PROGRESSIVE CORP | Financials | 32.9K | $6.4M | 1.1% | +0.3% |
| SHOP SHOPIFY INC - CLASS A | Technology | 43.9K | $5.2M | 0.9% | -0.7% |
| ISRG INTUITIVE SURGICAL INC | Healthcare | 9.9K | $4.6M | 0.8% | -3.9% |
| HD HOME DEPOT INC | Consumer discretionary | 13.1K | $4.3M | 0.8% | -7.9% |
| VLTO VERALTO CORP | Technology | 40.7K | $3.6M | 0.6% | -10.3% |
| MRVL MARVELL TECHNOLOGY INC | Technology | 33.0K | $3.5M | 0.6% | -0.8% |
| TMO THERMO FISHER SCIENTIFIC INC | Other | 6.6K | $3.3M | 0.6% | -8.7% |
| ACGL ARCH CAPITAL GROUP LTD | Financials | 31.3K | $3.0M | 0.5% | -7.1% |
| PLTR PALANTIR TECHNOLOGIES INC-A | Technology | 20.4K | $3.0M | 0.5% | +0.9% |
| ASML ASML HOLDING NV-NY REG SHS | Industrials | 2.1K | $2.8M | 0.5% | +31.1% |
| AJG ARTHUR J GALLAGHER & CO | Financials | 12.9K | $2.8M | 0.5% | -5.5% |
| WMT WALMART INC | Consumer discretionary | 21.9K | $2.7M | 0.5% | +3.8% |
| ETN EATON CORP PLC | Industrials | 7.5K | $2.7M | 0.5% | +5.9% |
| VEEV VEEVA SYSTEMS INC-CLASS A | Technology | 15.4K | $2.7M | 0.5% | -3.7% |
| V VISA INC-CLASS A SHARES | Services media | 8.8K | $2.6M | 0.5% | -2.8% |
| GE GENERAL ELECTRIC | Industrials | 8.9K | $2.6M | 0.5% | +12.5% |
| GOOGL ALPHABET INC-CL A | Technology | 8.7K | $2.6M | 0.5% | -12.5% |
| PANW PALO ALTO NETWORKS INC | Technology | 15.8K | $2.5M | 0.5% | +5.4% |
| MA MASTERCARD INC - A | Services media | 4.8K | $2.3M | 0.4% | Held |
| JNJ JOHNSON & JOHNSON | Healthcare | 9.0K | $2.2M | 0.4% | +8.8% |
| VRT VERTIV HOLDINGS CO-A | Technology | 7.6K | $2.0M | 0.4% | +14.3% |
| AVGO BROADCOM INC | Technology | 5.3K | $1.7M | 0.3% | +4.2% |
| ABBV ABBVIE INC | Healthcare | 7.5K | $1.6M | 0.3% | Held |
| CRM SALESFORCE INC | Technology | 8.6K | $1.6M | 0.3% | -5.1% |
| ORCL ORACLE CORP | Technology | 10.7K | $1.6M | 0.3% | +1.0% |
| JPM JPMORGAN CHASE & CO | Financials | 5.2K | $1.5M | 0.3% | -0.6% |
| MCD MCDONALD'S CORP | Consumer discretionary | 4.9K | $1.5M | 0.3% | -8.7% |
| AMGN AMGEN INC | Healthcare | 4.2K | $1.5M | 0.3% | Held |
| GEV GE VERNOVA INC | Industrials | 1.7K | $1.5M | 0.3% | +13.0% |
| IBM INTL BUSINESS MACHINES CORP | Technology | 6.0K | $1.5M | 0.3% | +12.4% |
| CBOE CBOE GLOBAL MARKETS INC | Financials | 5.2K | $1.4M | 0.3% | -18.1% |
| AXON AXON ENTERPRISE INC | Industrials | 3.4K | $1.4M | 0.3% | +18.3% |
| RBLX ROBLOX CORP -CLASS A | Technology | 20.0K | $1.2M | 0.2% | -0.2% |
| OTIS OTIS WORLDWIDE CORP | Industrials | 14.0K | $1.1M | 0.2% | Held |
| CARR CARRIER GLOBAL CORP | Industrials | 19.0K | $1.1M | 0.2% | Held |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | May 8, 2026 | 127 | $562.6M | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 17, 2026 | 129 | $612.5M | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Oct 14, 2025 | 127 | $594.8M | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Jul 11, 2025 | 125 | $566.2M | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | Apr 10, 2025 | 125 | $521.6M | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Jan 15, 2025 | 135 | $564.4M | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Oct 30, 2024 | 140 | $553.5M | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Jul 29, 2024 | 140 | $545.3M | canonical | SEC ↗ |
| Q1 2024 | 13F-HR | Apr 22, 2024 | 134 | $473.4M | canonical | SEC ↗ |
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