2026 Q3 Portfolio Activity
In 2026 Q3, ARTHUR M. COHEN & ASSOCIATES, LLC maintained a portfolio of 142 distinct positions. The most significant new addition was HONEYWELL AEROSPACE INC, now representing 0.04% of the total fund value. They heavily accumulated shares in CROWDSTRIKE HLDGS INC, increasing the position by 302.2%. The fund also reduced its exposure to HOME DEPOT INC by 22.1%.
Position History
hover any row below to update
Loading…
Total Positions
142
Quarter
2026 Q3
Top Holding
NVDA (11.5%)
Top 10 Concentration
60.7%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 142
ARTHUR M. COHEN & ASSOCIATES, LLC Full Holdings List — 2026 Q3
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
NVDA
NVIDIA CORPORAT...
|
Technology | 11.53% | 10.69% |
#1
Prev: #1
|
6.5 |
—
|
-5,945 | -1.7% |
P
S
|
336,044 | $76,745,626 |
$113.34
+92.1%
|
2018 Q2 | 13F Filing | 2026-09-30 | 2026-10-26 | ||
|
AAPL
APPLE INC
|
Technology | 8.75% | 7.98% |
#2
Prev: #2
|
5.5 |
—
|
-1,748 | -1.0% |
P
S
|
174,774 | $58,203,244 | 2017 Q1 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
QQQM
INVESCO EXCH TR...
|
ETF | 7.10% | 7.14% |
#3
Prev: #3
|
4.3 |
—
|
4,149 | 2.7% |
P
S
|
155,058 | $47,236,969 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
GOOG
ALPHABET INC
|
Communication Services | 6.15% | 6.81% |
#4
Prev: #4
|
3.5 |
—
|
-3,014 | -2.4% |
P
S
|
120,271 | $40,929,884 | 2017 Q2 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
BRK/B
BERKSHIRE HATHA...
|
Financial Services | 5.46% | 5.75% |
#5
Prev: #5
|
3.2 |
—
|
-564 | -0.8% |
P
S
|
73,015 | $36,357,819 | 2016 Q4 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
SPY
STATE STR SPDR ...
|
ETF | 4.99% | 5.27% |
#6
Prev: #6
|
2.5 |
—
|
-1,634 | -3.6% |
P
S
|
43,573 | $33,230,220 | 2016 Q4 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
AMZN
AMAZON COM INC
|
Consumer Cyclical | 4.74% | 4.82% |
#7
Prev: #7
|
2.4 |
—
|
-2,870 | -2.2% |
P
S
|
126,551 | $31,530,182 | 2017 Q1 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
MSFT
MICROSOFT CORP
|
Technology | 4.44% | 3.38% |
#8
2
Prev: #10
|
2.3 |
—
|
-430 | -0.7% |
P
S
|
57,590 | $29,537,807 | 2016 Q4 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
LLY
ELI LILLY & CO
|
Healthcare | 3.82% | 4.14% |
#9
1
Prev: #8
|
2.0 |
—
|
-97 | -0.4% |
P
S
|
21,973 | $25,424,519 | 2016 Q4 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
DHR
DANAHER CORP DE...
|
Healthcare | 3.71% | 3.57% |
#10
1
Prev: #9
|
2.0 |
—
|
-8,505 | -7.1% |
P
S
|
111,529 | $24,709,347 | 2016 Q4 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
CRWD
CROWDSTRIKE HLD...
|
Technology | 3.15% | 2.35% |
#11
2
Prev: #13
|
4.3 |
—
|
59,485 | 302.2% |
P
S
|
79,171 | $20,960,522 | 2020 Q2 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
VYM
VANGUARD WHITEH...
|
ETF | 2.40% | 2.44% |
#12
1
Prev: #11
|
1.0 |
—
|
-395,878 | -79.4% |
P
S
|
102,966 | $15,980,282 | 2018 Q1 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
COST
COSTCO WHOLESAL...
|
Consumer Defensive | 2.25% | 2.39% |
#13
1
Prev: #12
|
1.4 |
—
|
46 | 0.3% |
P
S
|
16,415 | $14,943,443 | 2016 Q4 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
BLK
BLACKROCK INC
|
Financial Services | 1.71% | 1.63% |
#14
1
Prev: #15
|
1.2 |
—
|
-102 | -0.9% |
P
S
|
10,774 | $11,402,464 | 2016 Q4 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
BRK/A
BERKSHIRE HATHA...
|
Financial Services | 1.68% | 1.76% |
#15
1
Prev: #14
|
1.7 |
—
|
no change | no change |
P
S
|
15 | $11,205,075 | 2016 Q4 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
NFLX
NETFLIX INC.
|
Communication Services | 1.25% | 1.35% |
#16
1
Prev: #17
|
1.0 |
—
|
-2,070 | -1.7% |
P
S
|
119,318 | $8,302,146 | 2016 Q4 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
MRVL
MARVELL TECHNOL...
|
Technology | 1.22% | 1.52% |
#17
1
Prev: #16
|
1.0 |
—
|
-1,811 | -5.6% |
P
S
|
30,772 | $8,130,270 | 2020 Q3 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
META
META PLATFORMS ...
|
Communication Services | 1.21% | 0.98% |
#18
3
Prev: #21
|
1.0 |
—
|
-5 | -0.0% |
P
S
|
11,132 | $8,072,869 | 2016 Q4 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
QQQ
INVESCO QQQ TR
|
ETF | 1.14% | 1.18% |
#19
1
Prev: #18
|
1.0 |
—
|
-34 | -0.3% |
P
S
|
10,249 | $7,581,913 | 2016 Q4 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
RTX
RTX CORPORATION
|
Industrials | 1.11% | 1.17% |
#20
1
Prev: #19
|
0.9 |
—
|
222 | 0.6% |
P
S
|
39,761 | $7,381,630 | 2020 Q2 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
PGR
PROGRESSIVE COR...
|
Financial Services | 1.01% | 1.13% |
#21
1
Prev: #20
|
0.9 |
—
|
-680 | -2.0% |
P
S
|
32,509 | $6,739,441 | 2019 Q2 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
SHOP
SHOPIFY INC
|
Technology | 0.93% | 0.77% |
#22
3
Prev: #25
|
0.9 |
—
|
-1,088 | -2.5% |
P
S
|
41,915 | $6,215,995 | 2020 Q2 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
VOO
VANGUARD INDEX ...
|
ETF | 0.92% | 0.94% |
#23
1
Prev: #22
|
0.9 |
—
|
-50 | -0.6% |
P
S
|
8,713 | $6,106,443 | 2017 Q3 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
PANW
PALO ALTO NETWO...
|
Technology | 0.89% | 0.82% |
#24
Prev: #24
|
0.9 |
—
|
-493 | -3.2% |
P
S
|
14,850 | $5,900,054 | 2022 Q1 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
TSM
TAIWAN SEMICOND...
|
Technology | 0.78% | 0.84% |
#25
2
Prev: #23
|
0.8 |
—
|
46 | 0.4% |
P
S
|
11,357 | $5,180,950 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
ASML
ASML HLDG NV
|
Technology | 0.76% | 0.76% |
#26
Prev: #26
|
2.3 |
—
|
337 | 13.8% |
P
S
|
2,781 | $5,038,254 | 2019 Q4 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
TMO
THERMO FISHER S...
|
Healthcare | 0.60% | 0.49% |
#27
5
Prev: #32
|
0.7 |
—
|
-358 | -5.7% |
P
S
|
5,942 | $4,011,298 | 2016 Q4 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
VEEV
VEEVA SYS INC
|
Healthcare | 0.58% | 0.38% |
#28
16
Prev: #44
|
0.7 |
—
|
-140 | -1.0% |
P
S
|
13,461 | $3,842,442 | 2017 Q3 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
ISRG
INTUITIVE SURGI...
|
Healthcare | 0.55% | 0.59% |
#29
Prev: #29
|
0.7 |
—
|
-479 | -5.1% |
P
S
|
9,004 | $3,661,297 | 2019 Q2 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
ETN
EATON CORP PLC
|
Industrials | 0.55% | 0.51% |
#30
1
Prev: #31
|
2.2 |
—
|
885 | 11.6% |
P
S
|
8,492 | $3,649,097 | 2023 Q4 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
GE
GE AEROSPACE
|
Industrials | 0.53% | 0.59% |
#31
3
Prev: #28
|
2.2 |
—
|
1,181 | 11.6% |
P
S
|
11,321 | $3,535,435 | 2016 Q4 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
PLTR
PALANTIR TECHNO...
|
Technology | 0.52% | 0.37% |
#32
13
Prev: #45
|
0.7 |
—
|
-1,523 | -7.6% |
P
S
|
18,511 | $3,462,483 | 2024 Q4 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
V
VISA INC
|
Financial Services | 0.45% | 0.45% |
#33
5
Prev: #38
|
1.2 |
—
|
no change | no change |
P
S
|
8,393 | $3,015,857 | 2017 Q4 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
EQIX
EQUINIX INC
|
Real Estate | 0.45% | 0.48% |
#34
Prev: #34
|
0.7 |
—
|
51 | 1.7% |
P
S
|
2,980 | $3,014,954 | 2020 Q2 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
GOOGL
ALPHABET INC
|
Communication Services | 0.43% | 0.47% |
#35
Prev: #35
|
1.2 |
—
|
no change | no change |
P
S
|
8,376 | $2,882,014 | 2017 Q2 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
JNJ
JOHNSON & JOHNS...
|
Healthcare | 0.43% | 0.42% |
#36
4
Prev: #40
|
0.7 |
—
|
100 | 0.9% |
P
S
|
10,736 | $2,842,252 | 2016 Q4 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
ACGL
ARCH CAP GROUP ...
|
Financial Services | 0.41% | 0.46% |
#37
1
Prev: #36
|
0.7 |
—
|
-1,035 | -3.4% |
P
S
|
29,263 | $2,702,731 | 2016 Q4 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
HD
HOME DEPOT INC
|
Consumer Cyclical | 0.41% | 0.67% |
#38
11
Prev: #27
|
0.2 |
—
|
-2,688 | -22.1% |
P
S
|
9,490 | $2,699,810 | 2016 Q4 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
VLTO
VERALTO CORP
|
Industrials | 0.40% | 0.51% |
#39
9
Prev: #30
|
0.2 |
—
|
-8,219 | -22.4% |
P
S
|
28,545 | $2,692,364 | 2023 Q4 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
WMT
WALMART INC
|
Consumer Defensive | 0.39% | 0.43% |
#40
1
Prev: #39
|
0.7 |
—
|
617 | 2.5% |
P
S
|
24,946 | $2,592,388 | 2016 Q4 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
MA
MASTERCARD INCO...
|
Financial Services | 0.39% | 0.38% |
#41
1
Prev: #42
|
0.7 |
—
|
-54 | -1.1% |
P
S
|
4,698 | $2,590,806 | 2019 Q3 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
NOBL
PROSHARES TR
|
ETF | 0.39% | 0.48% |
#42
9
Prev: #33
|
0.7 |
—
|
-7,015 | -12.9% |
P
S
|
47,540 | $2,571,915 | 2020 Q2 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
FIW
FIRST TR EXCHAN...
|
Warrant | 0.34% | 0.38% |
#43
Prev: #43
|
0.6 |
—
|
-331 | -1.5% |
P
S
|
21,936 | $2,276,484 | 2017 Q1 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
VRT
VERTIV HOLDINGS...
|
Industrials | 0.33% | 0.45% |
#44
7
Prev: #37
|
2.1 |
—
|
475 | 5.5% |
P
S
|
9,166 | $2,211,847 | 2024 Q4 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
AJG
GALLAGHER ARTHU...
|
Financial Services | 0.33% | 0.42% |
#45
4
Prev: #41
|
0.6 |
—
|
-2,162 | -18.5% |
P
S
|
9,528 | $2,173,432 | 2023 Q3 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
AVGO
BROADCOM INC
|
Technology | 0.29% | 0.32% |
#46
1
Prev: #47
|
1.1 |
—
|
no change | no change |
P
S
|
5,486 | $1,926,628 | 2023 Q2 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
GEV
GE VERNOVA INC
|
Industrials | 0.29% | 0.33% |
#47
1
Prev: #46
|
2.1 |
—
|
184 | 10.1% |
P
S
|
1,998 | $1,899,079 | 2024 Q3 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
ABBV
ABBVIE INC
|
Healthcare | 0.28% | 0.29% |
#48
Prev: #48
|
0.6 |
—
|
-445 | -6.0% |
P
S
|
7,025 | $1,837,670 | 2017 Q1 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
SCHG
SCHWAB STRATEGI...
|
ETF | 0.27% | 0.27% |
#49
3
Prev: #52
|
1.1 |
—
|
no change | no change |
P
S
|
50,648 | $1,819,783 | 2019 Q1 | 13F Filing | 2026-09-30 | 2026-10-26 | |||
|
IVV
ISHARES TR
|
ETF | 0.27% | 0.27% |
#50
1
Prev: #51
|
0.6 |
—
|
5 | 0.2% |
P
S
|
2,308 | $1,767,519 | 2016 Q4 | 13F Filing | 2026-09-30 | 2026-10-26 |
Showing 1-50 of 142 holdings