Byrne Asset Management LLC
Long book
$170.7M
Q1 2026
Positions
566
Top-10 weight
30%
concentration
Last quarter
+15.1%
SPY +14.8%
Turnover
20%
of book per quarter
Strategy in plain words
auto-generated from filingsByrne Asset Management LLC is an institutional manager, running a $170.7M US long book across 566 positions.
The portfolio is moderately concentrated (top 10 ≈ 30% of the book). Turnover is modest: positions are typically held for years. Current anchor positions: Google Inc Class A, APPLE INC, MICROSOFT CORP, NVIDIA CORP, AMAZON.COM INC.
Over the last 9 quarters its long book ran on average 0.5pp per quarter behind the S&P 500, beating the index in 4 of 9 quarters. Signal value of individual moves is limited — treat changes as weak evidence.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q1 2024
+0.0%
Q2 2024
+7.6%
Q3 2024
-0.3%
Q4 2024
-3.5%
Q1 2025
+10.7%
Q2 2025
+8.1%
Q3 2025
+2.0%
Q4 2025
-3.3%
Q1 2026
+15.1%
Sector allocation
Technology 31%
Industrials 16%
Healthcare 11%
Financials 9%
Consumer discretionary 8%
Services media 6%
Other 4%
Energy 3%
Long book by quarter
What does Byrne Asset own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| AAPL APPLE INC | Technology | 29.5K | $7.5M | 4.4% | -6.2% |
| MSFT MICROSOFT CORP | Technology | 20.2K | $7.5M | 4.4% | -0.5% |
| NVDA NVIDIA CORP | Technology | 35.6K | $6.2M | 3.6% | +4.2% |
| AMZN AMAZON.COM INC | Consumer discretionary | 24.4K | $5.1M | 3.0% | -3.3% |
| JNJ JOHNSON & JOHNSON | Healthcare | 18.5K | $4.5M | 2.7% | -2.1% |
| JPM JPMORGAN CHASE & CO | Financials | 9.6K | $2.8M | 1.7% | -6.5% |
| GLW CORNING INC | Industrials | 20.0K | $2.7M | 1.6% | -5.3% |
| CAT CATERPILLAR INC | Industrials | 3.7K | $2.6M | 1.6% | -4.2% |
| META META PLATFORMS INC-CLASS A | Technology | 4.2K | $2.4M | 1.4% | -10.3% |
| V VISA INC-CLASS A SHARES | Services media | 7.8K | $2.4M | 1.4% | -2.7% |
| AMD ADVANCED MICRO DEVICES | Technology | 11.3K | $2.3M | 1.3% | -4.4% |
| AMAT APPLIED MATERIALS INC | Technology | 6.6K | $2.2M | 1.3% | -27.8% |
| TOL TOLL BROTHERS INC | Industrials | 16.0K | $2.2M | 1.3% | -6.3% |
| IBM INTL BUSINESS MACHINES CORP | Technology | 7.4K | $1.8M | 1.0% | -3.3% |
| HII HUNTINGTON INGALLS INDUSTRIE | Industrials | 4.6K | $1.8M | 1.0% | -5.4% |
| CSCO CISCO SYSTEMS INC | Technology | 21.8K | $1.7M | 1.0% | -3.6% |
| WMT WALMART INC | Consumer discretionary | 13.6K | $1.7M | 1.0% | -3.3% |
| BRK/B BERKSHIRE HATHAWAY INC-CL B | Financials | 3.5K | $1.7M | 1.0% | -9.7% |
| NRG NRG ENERGY INC | Utilities | 10.8K | $1.6M | 0.9% | -6.9% |
| BLK BLACKROCK INC | Financials | 1.6K | $1.6M | 0.9% | -7.0% |
| CXDO CREXENDO INC | Communications | 14.2K | $1.6M | 0.9% | -3.3% |
| XOM EXXON MOBIL CORP | Energy | 9.2K | $1.6M | 0.9% | -1.5% |
| GE General Electric Company | Industrials | 5.4K | $1.5M | 0.9% | -11.6% |
| DIS WALT DISNEY CO/THE | Services media | 15.8K | $1.5M | 0.9% | -6.6% |
| COP CONOCOPHILLIPS | Energy | 10.3K | $1.4M | 0.8% | -1.6% |
| DE DEERE & CO | Industrials | 2.4K | $1.4M | 0.8% | -3.1% |
| ASML ASML HOLDING NV-NY REG SHS | Industrials | 1.0K | $1.3M | 0.8% | +29.5% |
| AIG AMERICAN INTERNATIONAL GROUP | Financials | 16.3K | $1.2M | 0.7% | -8.8% |
| LEN/B LENNAR CORP - B SHS | Industrials | 14.3K | $1.2M | 0.7% | -1.9% |
| ABT ABBOTT LABORATORIES | Healthcare | 11.7K | $1.2M | 0.7% | -7.4% |
| GEHC GE HEALTHCARE TECHNOLOGY | Healthcare | 16.6K | $1.2M | 0.7% | -4.2% |
| ORCL ORACLE CORP | Technology | 7.9K | $1.2M | 0.7% | +50.3% |
| FCX FREEPORT-MCMORAN INC | Materials | 18.9K | $1.1M | 0.7% | -5.6% |
| T AT&T INC | Communications | 37.9K | $1.1M | 0.6% | -0.4% |
| DGX QUEST DIAGNOSTICS INC | Healthcare | 5.5K | $1.1M | 0.6% | -20.7% |
| GEV GE VERNOVA INC | Industrials | 1.2K | $1.1M | 0.6% | -8.7% |
| KKR KKR & Co. Inc. | Financials | 11.4K | $1.1M | 0.6% | -35.8% |
| PG PROCTER & GAMBLE CO/THE | Other | 6.9K | $997K | 0.6% | -4.2% |
| AXP AMERICAN EXPRESS CO | Financials | 3.3K | $989K | 0.6% | -13.1% |
| HD HOME DEPOT INC | Consumer discretionary | 3.0K | $972K | 0.6% | -35.0% |
| KVUE KENVUE INC | Other | 52.1K | $897K | 0.5% | -3.6% |
| RVTY REVVITY INC | Healthcare | 9.9K | $863K | 0.5% | -11.5% |
| BA BOEING CO/THE | Industrials | 4.3K | $861K | 0.5% | -1.3% |
| PFE PFIZER INC | Healthcare | 29.7K | $834K | 0.5% | -2.7% |
| QCOM QUALCOMM INC | Technology | 6.4K | $825K | 0.5% | -3.9% |
| MA MASTERCARD INC - A | Services media | 1.6K | $782K | 0.5% | -7.9% |
| BXUSD BLACKSTONE GROUP LP/THE | — | 6.7K | $770K | 0.5% | -14.9% |
| CVS CVS HEALTH CORP | Healthcare | 10.2K | $734K | 0.4% | -20.0% |
| CVX CHEVRON CORP | Energy | 3.4K | $703K | 0.4% | +939.4% |
| SRE SEMPRA | Utilities | 7.1K | $690K | 0.4% | +1.2% |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | Apr 2, 2026 | 569 | $170.7M | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Jan 12, 2026 | 567 | $181.1M | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Oct 22, 2025 | 564 | $162.5M | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Jul 9, 2025 | 543 | $151.0M | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | Apr 16, 2025 | 560 | $135.5M | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Jan 28, 2025 | 541 | $142.2M | canonical | SEC ↗ |
| Q3 2024 | 13F-HR/ARESTATEMENT | Jan 29, 2025 | 541 | $146.7M | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Jan 28, 2025 | 541 | $146.7M | SEC ↗ | |
| Q2 2024 | 13F-HR | Jul 23, 2024 | 537 | $140.2M | canonical | SEC ↗ |
| Q1 2024 | 13F-HR | Apr 22, 2024 | 535 | $144.4M | canonical | SEC ↗ |
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