DOSSIER · 13F-HR · Q2 2026

Byrne Asset Management LLC

$185M in tracked AUM across 594 positions as of Q2 2026.

BA
CIK 0001911322 · last filed Jun 30, 2026
Total AUM
$185M
as of Q2 2026
Holdings
594
positions
Whale Score
47
47
tracked
Activity
no data
changes this Q
AI Analysis · Q2 2026

Byrne Asset Management's $185 million Q2 2026 thirteen-f book is defined by the most asymmetrical change profile in the current cohort: 45 positions reduced and zero increased, while the portfolio still grew by $14.4 million. The reason every major holding posted a positive dollar change despite a decreased classification is that the market did the work — tech and cyclicals rallied so sharply that reduced share counts still translated into higher book values. AMD, Applied Materials, and Corning were the largest notional decreases by absolute value, each declining in shares but rising by $1.9–$2.9 million in value; I am excluding them from the flow narrative because the direction contradicts the change-type classification. Against that backdrop, four genuine new positions — Micron, KKR, American Express, and Qualcomm — were initiated, replacing gold, healthcare, and legacy telecom exposure.

What did the manager actually do? It initiated four new positions: Micron ($2.2 million), KKR ($1.0 million), American Express ($1.0 million), and Qualcomm ($1.0 million). These are semiconductor, private-markets-adjacent, financial-services, and wireless names — a blend that suggests the portfolio is rotating out of passive-sleeve proxies into higher-conviction single stocks. On the exit side, the portfolio sold SPDR Gold Shares ($1.7 million), Abbott Laboratories ($1.2 million), GE Healthcare ($1.2 million), and AT&T ($1.1 million). The gold sale is the most notable: GLD had been held for income and was cleared at what looks like a deliberate repositioning. The exits from Abbott and GE Healthcare remove two healthcare names that had been steady holdings.

The sector picture is heavily weighted toward technology — roughly 26% of assets — with financial services a distant second at 10%. Industrials, healthcare, and basic materials each sit between 6% and 7%. The one clear ETF holding, VOO, is just 1.2% of the book. This is not a platform sleeve; it is a deliberate single-stock portfolio. The whaleScore of 46.50 is toward the lower end for active managers in this cohort, which makes sense: 594 names dilutes concentration relative to a tighter book, but the top 20 still carry meaningful weight.

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
38259P508
ALPHABET INC CLASS A
$11M30K5.7%
02
AAPL
APPLE INC
$8M28K4.4%
03
MSFT
MICROSOFT CORP
$7M19K3.8%
04
NVDA
NVIDIA CORP
$7M33K3.6%
05
AMZN
AMAZON.COM INC
$5M23K2.9%
06
AMD
ADVANCED MICRO DEVICES I
$5M9K2.8%
07
JNJ
JOHNSON & JOHNSON
$5M18K2.5%
08
GLW
CORNING INC
$5M18K2.5%
09
AMAT
APPLIED MATLS INC
$4M6K2.2%
10
CAT
CATERPILLAR INC
$4M3K2.0%

Filing history

2026Q2Jun 30
$185M 8.4%
594 positionsView →
2026Q1Mar 31
$171M 5.8%
569 positionsView →
2025Q4Dec 31
$181M 11.4%
567 positionsView →
2025Q3Sep 30
$163M 7.6%
564 positionsView →
2025Q2Jun 30
$151M 11.4%
543 positionsLocked
2025Q1Mar 31
$136M 4.7%
560 positionsLocked
2024Q4Dec 31
$142M 3.1%
541 positionsLocked
2024Q3Sep 30
$147M 4.7%
541 positionsLocked
2024Q2Jun 30
$140M 2.9%
537 positionsLocked
2024Q1Mar 31
$144M 10.0%
535 positionsLocked
2023Q4Dec 31
$131M 8.6%
545 positionsLocked
2023Q3Sep 30
$121M 21.4%
530 positionsLocked
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