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J Stern & Company 13F Portfolio

Portfolio Manager
J Stern & CO LLP
Performance
+4.12% (2026 Q2)
AUM (13F)
$1.06B
# of Holdings
51
Performance Rank
Allocation (Top 20)
89.9%
Latest filing
Q2 2026

J Stern & CO LLP Holdings Map

Top 49 J Stern & CO LLP Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
NVDA
NVIDIA CORPORATION
11.52%609.8K$122.0M
-1.54%(-9.53K)
2025-Q2: 966.6K shares2025-Q3: 910.7K shares2025-Q4: 125.76M shares2026-Q1: 619.4K shares2026-Q2: 609.8K shares
$185.70(+21.33%)
2026-06-30
GOOG
ALPHABET INC
10.4%311.9K$110.2M
-1.78%(-5.65K)
2025-Q2: 404.2K shares2025-Q3: 392.2K shares2025-Q4: 112.09M shares2026-Q1: 317.6K shares2026-Q2: 311.9K shares
$278.20(+23.63%)
2026-06-30
APH
AMPHENOL CORP
8.21%493.0K$86.9M
-1.29%(-6.43K)
2025-Q2: 871.8K shares2025-Q3: 805.1K shares2025-Q4: 76.77M shares2026-Q1: 499.4K shares2026-Q2: 493.0K shares
$128.63(+28.86%)
2026-06-30
AMZN
AMAZON COM INC
7.72%343.3K$81.8M
-1.45%(-5.05K)
2025-Q2: 399.2K shares2025-Q3: 425.1K shares2025-Q4: 87.98M shares2026-Q1: 348.4K shares2026-Q2: 343.3K shares
$224.88(+17.90%)
2026-06-30
ETN
EATON CORP PLC
6.83%169.9K$72.4M
-0.95%(-1.63K)
2025-Q2: 231.2K shares2025-Q3: 233.5K shares2025-Q4: 59.03M shares2026-Q1: 171.5K shares2026-Q2: 169.9K shares
$345.99(+31.02%)
2026-06-30
MA
MASTERCARD INCORPORATED
5.63%116.1K$59.6M
-2.11%(-2.50K)
2025-Q2: 134.4K shares2025-Q3: 135.4K shares2025-Q4: 72.60M shares2026-Q1: 118.6K shares2026-Q2: 116.1K shares
$569.60(-0.45%)
2026-06-30
META
META PLATFORMS INC
5.62%105.7K$59.6M
-1.40%(-1.50K)
2025-Q2: 127.5K shares2025-Q3: 130.4K shares2025-Q4: 69.65M shares2026-Q1: 107.2K shares2026-Q2: 105.7K shares
$696.68(-14.60%)
2026-06-30
RTX
RTX CORPORATION
5.27%294.5K$55.9M
-2.52%(-7.60K)
2025-Q2: 366.9K shares2025-Q3: 379.0K shares2025-Q4: 62.42M shares2026-Q1: 302.1K shares2026-Q2: 294.5K shares
$174.94(+26.04%)
2026-06-30
ICE
INTERCONTINENTAL EXCHANGE IN
3.9%335.2K$41.3M
-1.43%(-4.86K)
2025-Q2: 285.5K shares2025-Q3: 309.2K shares2025-Q4: 54.11M shares2026-Q1: 340.0K shares2026-Q2: 335.2K shares
$165.17(-6.01%)
2026-06-30
AMT
AMERICAN TOWER CORP
3.27%211.7K$34.6M
-1.99%(-4.30K)
2025-Q2: 137.2K shares2025-Q3: 133.5K shares2025-Q4: 37.69M shares2026-Q1: 216.0K shares2026-Q2: 211.7K shares
$183.99(-5.33%)
2026-06-30

About J Stern & CO LLPโ€™s portfolio

J Stern & CO LLP reports $1.06B in US-listed equity holdings across 51 positions in its most recent 13F filing. Its largest disclosed positions are NVDA (11.5%), GOOG (10.4%) and APH (8.2%). The top 20 holdings account for 89.9% of reported assets. Its disclosed equity book has returned +55.34% cumulatively over 10 quarters. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
NVDA โ€” 12.3% ($122.02M)GOOG โ€” 11.1% ($110.22M)APH โ€” 8.7% ($86.92M)AMZN โ€” 8.2% ($81.83M)ETN โ€” 7.3% ($72.40M)MA โ€” 6.0% ($59.63M)META โ€” 6.0% ($59.56M)RTX โ€” 5.6% ($55.88M)ICE โ€” 4.2% ($41.26M)AMT โ€” 3.5% ($34.62M)Other โ€” 27.1% ($269.67M)
73%in top 10
  • NVDA12.3%
  • GOOG11.1%
  • APH8.7%
  • AMZN8.2%
  • ETN7.3%
  • MA6.0%
  • META6.0%
  • RTX5.6%
  • ICE4.2%
  • AMT3.5%
  • Other27.1%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

New buys
1
ANETARISTA NETWORKS INC0.3%
Added to
15
CRMSALESFORCE INC+10.5%
LLYELI LILLY & CO+6.5%
ELLAUDER ESTEE COS INC+11.3%
GOOGLALPHABET INC+24.9%
+11 more
Trimmed
21
ZTSZOETIS INC-98.6%
IDXXIDEXX LABS INC-96.1%
GOOGALPHABET INC-1.8%
NVDANVIDIA CORPORATION-1.5%
+17 more

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Source filings

Holdings on this page are parsed from J Stern & CO LLPโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 2011335). View J Stern & CO LLPโ€™s 13F filings on SEC

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