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Byrne Asset Management 13F Portfolio

Portfolio Manager
Byrne Asset Management LLC
Performance
+0.69% (2026 Q3)
AUM (13F)
$179.14M
# of Holdings
622
Performance Rank
Allocation (Top 20)
46.55%
Latest filing
Q3 2026

Byrne Asset Management LLC Holdings Map

Top 50 Byrne Asset Management LLC Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
MSFT
MICROSOFT CORP
5.61%19.6K$10.1M
+3.33%(+632)
2025-Q3: 20.5K shares2025-Q4: 20.3K shares2026-Q1: 20.2K shares2026-Q2: 19.0K shares2026-Q3: 19.6K shares
$314.74(+69.51%)
2026-09-30
GOOGL
ALPHABET INC CLASS A
5.58%29.6K$10.0M
+0.19%(+56)
2025-Q3: 33.1K shares2025-Q4: 32.6K shares2026-Q1: 31.4K shares2026-Q2: 29.5K shares2026-Q3: 29.6K shares
$141.94(+142.48%)
2026-09-30
AAPL
APPLE INC
5.31%28.8K$9.5M
+2.05%(+578)
2025-Q3: 33.1K shares2025-Q4: 31.4K shares2026-Q1: 29.5K shares2026-Q2: 28.2K shares2026-Q3: 28.8K shares
$168.74(+103.24%)
2026-09-30
NVDA
NVIDIA CORP
4.52%35.1K$8.1M
+5.91%(+1.96K)
2025-Q3: 34.3K shares2025-Q4: 34.1K shares2026-Q1: 35.6K shares2026-Q2: 33.1K shares2026-Q3: 35.1K shares
$71.00(+205.77%)
2026-09-30
AMZN
AMAZON.COM INC
3.21%23.2K$5.8M
+1.70%(+388)
2025-Q3: 25.7K shares2025-Q4: 25.2K shares2026-Q1: 24.4K shares2026-Q2: 22.8K shares2026-Q3: 23.2K shares
$164.86(+59.19%)
2026-09-30
JNJ
JOHNSON & JOHNSON
2.62%18.1K$4.7M
-0.15%(-28)
2025-Q3: 19.0K shares2025-Q4: 18.9K shares2026-Q1: 18.5K shares2026-Q2: 18.2K shares2026-Q3: 18.1K shares
$164.64(+54.15%)
2026-09-30
AMD
ADVANCED MICRO DEVICES I
2.29%6.7K$4.1M
-24.78%(-2.19K)
2025-Q3: 12.5K shares2025-Q4: 11.8K shares2026-Q1: 11.3K shares2026-Q2: 8.9K shares2026-Q3: 6.7K shares
$121.06(+344.44%)
2026-09-30
JPM
JPMORGAN CHASE & CO
1.66%8.9K$3.0M
+0.42%(+37)
2025-Q3: 10.3K shares2025-Q4: 10.3K shares2026-Q1: 9.6K shares2026-Q2: 8.9K shares2026-Q3: 8.9K shares
$156.14(+113.61%)
2026-09-30
GLW
CORNING INC
1.63%18.2K$2.9M
+1.19%(+214)
2025-Q3: 22.2K shares2025-Q4: 21.2K shares2026-Q1: 20.0K shares2026-Q2: 18.0K shares2026-Q3: 18.2K shares
$38.17(+247.79%)
2026-09-30
META
META PLATFORMS INC CLASS A
1.59%3.9K$2.8M
+1.24%(+48)
2025-Q3: 4.8K shares2025-Q4: 4.7K shares2026-Q1: 4.2K shares2026-Q2: 3.9K shares2026-Q3: 3.9K shares
$303.52(+132.42%)
2026-09-30

About Byrne Asset Management LLCโ€™s portfolio

Byrne Asset Management LLC reports $179.14M in US-listed equity holdings across 622 positions in its most recent 13F filing. Its largest disclosed positions are MSFT (5.6%), GOOGL (5.6%) and AAPL (5.3%). The top 20 holdings account for 46.55% of reported assets. Its disclosed equity book has returned +97.25% on a three-year cumulative basis. Figures reflect the Q3 2026 filing.

Portfolio concentration

Portfolio concentration
MSFT โ€” 8.3% ($10.05M)GOOGL โ€” 8.3% ($10.00M)AAPL โ€” 7.9% ($9.51M)NVDA โ€” 6.7% ($8.09M)AMZN โ€” 4.8% ($5.76M)JNJ โ€” 3.9% ($4.69M)AMD โ€” 3.4% ($4.10M)JPM โ€” 2.5% ($2.97M)GLW โ€” 2.4% ($2.92M)META โ€” 2.4% ($2.84M)Other โ€” 49.4% ($59.47M)
51%in top 10
  • MSFT8.3%
  • GOOGL8.3%
  • AAPL7.9%
  • NVDA6.7%
  • AMZN4.8%
  • JNJ3.9%
  • AMD3.4%
  • JPM2.5%
  • GLW2.4%
  • META2.4%
  • Other49.4%

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.

Added to
28
MUMICRON TECHNOLOGY INC+25.1%
NVDANVIDIA CORP+5.9%
MSFTMICROSOFT CORP+3.3%
AAPLAPPLE INC+2.0%
+24 more
Trimmed
21
AMDADVANCED MICRO DEVICES I-24.8%
AMATAPPLIED MATLS INC-14.8%
DEDEERE & CO-9.1%
DISDISNEY WALT CO-7.5%
+17 more

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Source filings

Holdings on this page are parsed from Byrne Asset Management LLCโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1911322). View Byrne Asset Management LLCโ€™s 13F filings on SEC

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