AI Portfolio Summary
In 2025 Q4, J. Stern & Co. LLP maintained a portfolio of 43 distinct positions. They heavily accumulated shares in Nvidia, increasing their position by 13709.1%.
Total Positions
43
Quarter
2025 Q4
Top Holding
NVDA (10.7%)
Top 10 Concentration
65.9%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
1-25 of 43
| 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
|
Technology | 10.72% | 12.86% |
#1
Prev: #1
|
6.6 | 124,849,603 | 13709.1% |
P
S
|
125,760,307 | $125,760,307 |
$185.89
+1.2%
|
2023 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | ||
|
GOOG
Alphabet Class ...
|
Communication Services | 9.55% | 7.23% |
#2
2
Prev: #4
|
6.1 | 111,699,704 | 28482.8% |
P
S
|
112,091,870 | $112,091,870 | 2023 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
AMZN
Amazon
|
Consumer Cyclical | 7.50% | 7.06% |
#3
2
Prev: #5
|
5.3 | 87,557,736 | 20598.0% |
P
S
|
87,982,814 | $87,982,814 | 2023 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
APH
Amphenol
|
Technology | 6.54% | 7.54% |
#4
2
Prev: #2
|
4.9 | 75,964,718 | 9435.8% |
P
S
|
76,769,791 | $76,769,791 | 2023 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
MA
Mastercard
|
Financial Services | 6.19% | 5.83% |
#5
2
Prev: #7
|
4.8 | 72,461,743 | 53535.0% |
P
S
|
72,597,097 | $72,597,097 | 2023 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
META
Meta
|
Communication Services | 5.94% | 7.25% |
#6
3
Prev: #3
|
4.7 | 69,519,638 | 53305.2% |
P
S
|
69,650,056 | $69,650,056 | 2023 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
RTX
RTX
|
Industrials | 5.32% | 4.80% |
#7
1
Prev: #8
|
4.4 | 62,042,825 | 16369.4% |
P
S
|
62,421,841 | $62,421,841 | 2024 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
ETN
Eaton
|
Industrials | 5.03% | 6.61% |
#8
2
Prev: #6
|
4.3 | 58,797,600 | 25186.3% |
P
S
|
59,031,051 | $59,031,051 | 2023 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
ICE
Intercontinenta...
|
Financial Services | 4.61% | 3.94% |
#9
1
Prev: #10
|
4.1 | 53,798,055 | 17398.1% |
P
S
|
54,107,273 | $54,107,273 | 2024 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
HON
Honeywell
|
Industrials | 4.53% | 3.72% |
#10
1
Prev: #11
|
4.1 | 52,975,716 | 22704.6% |
P
S
|
53,209,042 | $53,209,042 | 2023 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
NKE
Nike Inc.
|
Consumer Cyclical | 4.10% | 0.52% |
#11
17
Prev: #28
|
3.9 | 47,956,692 | 49010.4% |
P
S
|
48,054,542 | $48,054,542 | 2025 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
CRM
Salesforce
|
Technology | 4.04% | 3.52% |
#12
1
Prev: #13
|
3.9 | 47,189,352 | 24056.7% |
P
S
|
47,385,511 | $47,385,511 | 2023 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
XYL
Xylem
|
Industrials | 3.87% | 4.08% |
#13
4
Prev: #9
|
3.8 | 45,082,435 | 12326.6% |
P
S
|
45,448,168 | $45,448,168 | 2023 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
ABT
Abbott Laborato...
|
Healthcare | 3.35% | 3.18% |
#14
Prev: #14
|
3.6 | 39,005,451 | 12439.6% |
P
S
|
39,319,009 | $39,319,009 | 2023 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
OTIS
Otis
|
Industrials | 3.29% | 3.05% |
#15
Prev: #15
|
3.6 | 38,178,808 | 8654.2% |
P
S
|
38,619,968 | $38,619,968 | 2023 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
DIS
Walt Disney
|
Communication Services | 3.25% | 3.61% |
#16
4
Prev: #12
|
3.6 | 37,719,041 | 9060.1% |
P
S
|
38,135,363 | $38,135,363 | 2023 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
AMT
American Tower
|
Real Estate | 3.21% | 1.94% |
#17
1
Prev: #18
|
3.6 | 37,553,436 | 28121.1% |
P
S
|
37,686,978 | $37,686,978 | 2023 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
TMO
Thermo Fisher
|
Healthcare | 2.69% | 1.99% |
#18
1
Prev: #17
|
3.4 | 31,455,105 | 58006.4% |
P
S
|
31,509,332 | $31,509,332 | 2023 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
ZTS
Zoetis
|
Healthcare | 2.05% | 2.13% |
#19
3
Prev: #16
|
3.1 | 23,877,416 | 12431.2% |
P
S
|
24,069,492 | $24,069,492 | 2023 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
BRK/B
Berkshire Hatha...
|
Financial Services | 0.42% | 0.37% |
#20
12
Prev: #32
|
2.5 | 4,893,596 | 50165.0% |
P
S
|
4,903,351 | $4,903,351 | 2023 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
EL
Estee Lauder
|
Consumer Defensive | 0.35% | 0.62% |
#21
2
Prev: #23
|
2.4 | 4,001,300 | 4281.3% |
P
S
|
4,094,761 | $4,094,761 | 2023 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
LLY
Eli Lilly & Co
|
Healthcare | 0.34% | 0.50% |
#22
7
Prev: #29
|
2.4 | 4,038,502 | 46191.3% |
P
S
|
4,047,245 | $4,047,245 | 2023 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
LRCX
Lam Research
|
Technology | 0.29% | 0.89% |
#23
4
Prev: #19
|
2.4 | 3,371,283 | 3826.9% |
P
S
|
3,459,377 | $3,459,377 | 2025 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
V
Visa
|
Financial Services | 0.29% | 0.69% |
#24
2
Prev: #22
|
2.4 | 3,351,223 | 12497.1% |
P
S
|
3,378,039 | $3,378,039 | 2023 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
CDNS
Cadence Design ...
|
Technology | 0.25% | 0.77% |
#25
4
Prev: #21
|
2.4 | 2,924,470 | 10159.3% |
P
S
|
2,953,256 | $2,953,256 | 2024 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) |
Showing 1-25 of 43 holdings