ARTHUR M. COHEN & ASSOCIATES, LLC

Q3 2026 13F-HR Holdings

Location
Northbrook, IL
Holdings as of
9/30/2026
Date filed
10/26/2026
Form type
13F-HR
Num holdings
135
Total value ($000)
$665,506
Net value change ($000)
+25,468 (4.0%)
New positions
4
Sold out positions
8
Turnover %
0.4%
Sector allocation + QoQ delta (equities-only)

Snapshot: Change Analysis

Compared to Q2 2026
Methodology: sector metrics are equities-only; instrument mix chart is ex-options; options exposure is shown separately. Why this matters.
Top Adds (Value $000, Stocks/ETFs)
NVDA 8,318 12.2%
MSFT 7,896 36.5%
AAPL 7,125 13.9%
CRWD 5,938 39.5%
DHR 1,845 8.1%
META 1,800 28.7%
QQQM 1,516 3.3%
VEEV 1,428 59.2%
SHOP 1,306 26.6%
PLTR 1,125 48.1%
Top Reduces (Value $000, Stocks/ETFs)
GOOGL -2,630 -6.0%
HD -1,595 -37.1%
MRVL -1,576 -16.2%
LLY -1,046 -4.0%
VRT -698 -24.0%
VLTO -568 -17.4%
AXON -541 -30.5%
IBM -541 -29.6%
SPY -529 -1.6%
PGR -511 -7.0%
Instrument mix + QoQ Δ (ex-options)
How this table is calculated: SEC VALUE ($000) is used as reported. For derivatives (PUT/CALL/WARRANT/RIGHT), SEC value represents reported underlying exposure, not premium cash paid/received. Column % is bucket-based: non-options share is calculated inside non-option total, options share is calculated inside options total. Details.
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Instrument:
Issuer Name Ticker Sector Industry Class History Value ($000) % Shares Shares Δ Shares Δ% Value Δ ($000) Value Δ% Principal Option Type