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Byrne Asset Management Portfolio holdings
AUM
$179M
Turnover
19.64%
1-Year Est. Return
29.67%
This Fund
S&P 500
This Quarter Est. Return
+1.34%
1 Year Est. Return
+29.67%
3 Year Est. Return
+125.63%
5 Year Est. Return
+134.86%
10 Year Est. Return
–
AUM
$179M
AUM Growth
-$5.93M
(-3.2%)
Cap. Flow
+$7M
Cap. Flow % of AUM
Cap. Flow %
3.91%
Top 10 Holdings %
Top 10 Hldgs %
34.26%
Holding
672
New
82
Increased
135
Reduced
157
Closed
50
Avg Time Held
1.8
years
Top 10 Avg Time Held
2.5
years
Top 20 Avg Time Held
2.3
years
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Materion
MTRN
|
+$11.6M |
| 2 |
Kinross Gold
KGC
|
+$864K |
| 3 |
Synopsys
SNPS
|
+$654K |
| 4 |
Micron Technology
MU
|
+$446K |
| 5 |
NVIDIA
NVDA
|
+$419K |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Vanguard S&P 500 ETF
VOO
|
+$1.62M |
| 2 |
Herc Holdings
HRI
|
+$1.14M |
| 3 |
Advanced Micro Devices
AMD
|
+$1.13M |
| 4 |
Lennar Class B
LEN.B
|
+$1.04M |
| 5 |
CRH
CRH
|
+$1.03M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 32.19% |
| 2 | Miscellaneous | 14.27% |
| 3 | Financials | 10.13% |
| 4 | Communication Services | 9.99% |
| 5 | Healthcare | 8.04% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
1
Alphabet (Google) Class C
GOOG
$4.05T
| $10.4M | 5.82% |
30,814
+423
| +1% | +$146K |
2021 Q4
19 quarters
|
|
2
Microsoft
MSFT
$3.96T
| $10.1M | 5.61% |
19,603
+632
| +3% | +$292K |
2021 Q4
19 quarters
|
|
3
Apple
AAPL
$5.02T
| $9.5M | 5.31% |
28,803
+578
| +2% | +$186K |
2021 Q4
19 quarters
|
|
|
4
NVIDIA
NVDA
$5.36T
| $8.09M | 4.52% |
35,052
+1,955
| +6% | +$419K |
2021 Q4
19 quarters
|
|
5
Amazon
AMZN
$2.83T
| $5.76M | 3.21% |
23,193
+388
| +2% | +$98.6K |
2021 Q4
19 quarters
|
|
6
Johnson & Johnson
JNJ
$621B
| $4.69M | 2.62% |
18,143
-28
| -0.2% | -$7.39K |
2021 Q4
19 quarters
|
|
|
7
Advanced Micro Devices
AMD
$902B
| $4.1M | 2.29% |
6,663
-2,195
| -25% | -$1.13M |
2021 Q4
19 quarters
|
|
8
JPMorgan Chase
JPM
$890B
| $2.97M | 1.66% |
8,925
+37
| +0.4% | +$12.9K |
2021 Q4
19 quarters
|
|
9
Corning
GLW
$116B
| $2.92M | 1.63% |
18,233
+214
| +1% | +$34K |
2025 Q2
5 quarters
|
|
10
Meta Platforms (Facebook)
META
$1.78T
| $2.84M | 1.59% |
3,912
+48
| +1% | +$30K |
2021 Q4
19 quarters
|
|
11
Caterpillar
CAT
$340B
| $2.82M | 1.58% |
3,415
-25
| -0.7% | -$21.2K |
2021 Q4
19 quarters
|
|
12
Visa
V
$766B
| $2.71M | 1.52% |
7,544
+213
| +3% | +$77.9K |
2021 Q4
19 quarters
|
|
13
Applied Materials
AMAT
$325B
| $2.59M | 1.45% |
4,898
-850
| -15% | -$432K |
2022 Q1
18 quarters
|
|
|
14
Micron Technology
MU
$1.03T
| $2.57M | 1.43% |
2,341
+469
| +25% | +$446K |
2025 Q2
5 quarters
|
|
15
DELISTED
MERRILL LYNCH ACC RET NTS BEAR MKT NTS LKD RUSSELL 2000 IND
RTX
| $2.5M | 1.39% |
13,495
+155
| +1% | +$28.7K |
2023 Q3
12 quarters
|
|
16
Cisco
CSCO
$423B
| $2.1M | 1.17% |
19,335
-995
| -5% | -$112K |
2023 Q4
11 quarters
|
|
17
Toll Brothers
TOL
$12.4B
| $2.05M | 1.15% |
15,067
+21
| +0.1% | +$3.05K |
2023 Q4
11 quarters
|
|
18
ASML
ASML
$646B
| $1.8M | 1% |
995
+42
| +4% | +$72.8K |
2024 Q2
9 quarters
|
|
19
TSMC
TSM
$2.24T
| $1.69M | 0.94% |
3,675
+96
| +3% | +$40.7K |
2024 Q1
10 quarters
|
|
20
Berkshire Hathaway Class B
BRK.B
$1.15T
| $1.61M | 0.9% |
3,221
+16
| +0.5% | +$8.07K |
2021 Q4
19 quarters
|
|
21
ExxonMobil
XOM
$732B
| $1.6M | 0.89% |
9,752
+1,002
| +11% | +$157K |
2025 Q3
4 quarters
|
|
22
Blackrock
BLK
$178B
| $1.56M | 0.87% |
1,461
-70
| -5% | -$76.4K |
2021 Q4
19 quarters
|
|
23
GE Aerospace
GE
$307B
| $1.51M | 0.84% |
4,844
-43
| -0.9% | -$14.9K |
2021 Q4
19 quarters
|
|
24
IBM
IBM
$237B
| $1.49M | 0.83% |
6,594
-387
| -6% | -$91.9K |
2021 Q4
19 quarters
|
|
25
DELISTED
WIMM-BILL-DANN FGOODS OJSC
WBD
| $1.47M | 0.82% |
47,610
| – | – |
2025 Q3
4 quarters
|
|
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Byrne Asset Management's Q3 2026 Portfolio in Review
As of Q3 2026, Byrne Asset Management held 672 positions worth $179M, down 3.2% from $185M the previous quarter. Its ten largest holdings account for 34% of the portfolio.
Byrne Asset Management deployed $7M of net new capital in Q3 2026, opening 82 new positions and adding to 135 existing holdings. Its largest new stake was Materion: 46,200 shares worth $267K.
By sector, the portfolio is most concentrated in Technology at 32% of assets, up from 30% a quarter earlier, followed by Miscellaneous and Financials.
On the sell side, the largest reduction was Vanguard S&P 500 ETF, an estimated $1.62M trimmed.
- Byrne Asset Management's largest Q3 2026 buy was Materion: 46,200 shares worth $267K.
- Byrne Asset Management added most to Synopsys in Q3 2026, an estimated $654K increase.
- Byrne Asset Management's biggest Q3 2026 reduction was Vanguard S&P 500 ETF, cutting an estimated $1.62M.
- Byrne Asset Management fully exited CRH in Q3 2026, selling an estimated $1.03M.
- Byrne Asset Management's ten largest holdings make up 34% of its $179M portfolio in Q3 2026.
- Byrne Asset Management opened 82 new positions and closed 50 in Q3 2026.
- Byrne Asset Management's portfolio value fell 3.2% quarter-over-quarter to $179M.
Based on Byrne Asset Management's 13F filing for Q3 2026, filed 6 Oct 2026.