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SIA

SeaBridge Investment Advisors Portfolio holdings

AUM $692M Turnover 14.78%
1-Year Est. Return 52.26%
This Fund
S&P 500
This Quarter Est. Return
+31.6%
1 Year Est. Return
+52.26%
3 Year Est. Return
+128.5%
5 Year Est. Return
+150.11%
10 Year Est. Return
+397.93%
AUM
$692M
AUM Growth
+$101M
Cap. Flow
+$6.06M
Cap. Flow %
0.88%
Top 10 Hldgs %
31.73%
Holding
203
New
15
Increased
76
Reduced
57
Closed
15
Avg Time Held
3.8 years
Top 10 Avg Time Held
2.5 years
Top 20 Avg Time Held
2.7 years

Top Buys

Rank Stock Value
1
LLY icon
Eli Lilly
LLY
+$6.26M
2
IEF icon
iShares 7-10 Year Treasury Bond ETF
IEF
+$2.43M
3
VMBS icon
Vanguard Mortgage-Backed Securities ETF
VMBS
+$2.24M
4
JAAA icon
Janus Henderson AAA CLO ETF
JAAA
+$2.21M
5
SARO icon
StandardAero Inc
SARO
+$1.95M

Top Sells

Rank Stock Value
1
ITB icon
iShares US Home Construction ETF
ITB
+$5.85M
2
STX icon
Seagate
STX
+$3.66M
3
GDXJ icon
VanEck Junior Gold Miners ETF
GDXJ
+$3.04M
4
META icon
Meta Platforms (Facebook)
META
+$2.49M
5
PWR icon
Quanta Services
PWR
+$1.87M

Sector Composition

Rank Sector Weight
1 Miscellaneous 29.57%
2 Technology 26.99%
3 Financials 8.9%
4 Communication Services 8.42%
5 Industrials 8.29%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow Held Since
TSM icon
1
TSMC
TSM
$2.23T
$30.3M 4.39%
63,532
-15
-0% -$6.09K
2015 Q3
43 quarters
AAPL icon
2
Apple
AAPL
$5.01T
$25.8M 3.73%
89,073
+2,371
+3% +$678K
2013 Q2
52 quarters
VMBS icon
3
Vanguard Mortgage-Backed Securities ETF
VMBS
$15.6B
$23.4M 3.38%
499,622
+47,865
+11% +$2.24M
2022 Q3
15 quarters
MU icon
4
Micron Technology
MU
$1.03T
$22.7M 3.29%
19,686
+29
+0.1% +$21.7K
2024 Q4
6 quarters
GOOGL icon
5
Alphabet (Google) Class A
GOOGL
$4.25T
$22.7M 3.28%
63,546
-779
-1% -$280K
2015 Q3
43 quarters
IEF icon
6
iShares 7-10 Year Treasury Bond ETF
IEF
$41.4B
$22.1M 3.2%
233,761
+25,720
+12% +$2.43M
2024 Q4
6 quarters
JMBS icon
7
Janus Henderson Mortgage-Backed Securities ETF
JMBS
$6.3B
$20.1M 2.91%
446,615
+28,614
+7% +$1.29M
2023 Q2
12 quarters
PFF icon
8
iShares Preferred and Income Securities ETF
PFF
$12B
$19.9M 2.88%
654,287
+58,390
+10% +$1.82M
2023 Q4
10 quarters
STX icon
9
Seagate
STX
$162B
$16.3M 2.36%
16,891
-4,800
-22% -$3.66M
2022 Q4
14 quarters
MSFT icon
10
Microsoft
MSFT
$3.96T
$16.1M 2.33%
43,132
+1,037
+2% +$420K
2016 Q1
41 quarters
AMD icon
11
Advanced Micro Devices
AMD
$932B
$15.9M 2.31%
27,450
+196
+0.7% +$80.4K
2024 Q4
6 quarters
SPTS icon
12
State Street SPDR Portfolio Short Term Treasury ETF
SPTS
$7.14B
$15.3M 2.21%
527,316
+32,197
+7% +$935K
2025 Q1
5 quarters
JAAA icon
13
Janus Henderson AAA CLO ETF
JAAA
$32.1B
$14.6M 2.11%
288,801
+43,619
+18% +$2.21M
2025 Q1
5 quarters
BRK.B icon
14
Berkshire Hathaway Class B
BRK.B
$1.13T
$14.5M 2.09%
28,886
+817
+3% +$393K
2013 Q2
52 quarters
GOOG icon
15
Alphabet (Google) Class C
GOOG
$4.2T
$11.6M 1.68%
32,890
-1,035
-3% -$370K
2013 Q2
52 quarters
ASML icon
16
ASML
ASML
$634B
$11.2M 1.62%
5,639
+137
+2% +$218K
2024 Q3
7 quarters
JPM icon
17
JPMorgan Chase
JPM
$890B
$10.5M 1.52%
32,167
+92
+0.3% +$28.6K
2013 Q2
52 quarters
SNDK icon
18
Sandisk
SNDK
$203B
$9.74M 1.41%
4,283
-96
-2% -$137K
2025 Q3
3 quarters
META icon
19
Meta Platforms (Facebook)
META
$1.88T
$9.36M 1.35%
16,609
-4,079
-20% -$2.49M
2023 Q3
11 quarters
AMZN icon
20
Amazon
AMZN
$2.74T
$9.22M 1.33%
38,681
+1,237
+3% +$310K
2016 Q4
38 quarters
AVGO icon
21
Broadcom
AVGO
$1.65T
$9.18M 1.33%
24,303
+471
+2% +$189K
2014 Q3
47 quarters
DFUS icon
22
Dimensional US Equity ETF
DFUS
$21.3B
$8.8M 1.27%
107,387
-2,921
-3% -$231K
2024 Q4
6 quarters
AMGN icon
23
Amgen
AMGN
$230B
$8.63M 1.25%
23,819
+150
+0.6% +$51.3K
2014 Q2
48 quarters
RING icon
24
iShares MSCI Global Gold Miners ETF
RING
$2.19B
$8.54M 1.23%
132,121
+2,711
+2% +$207K
2025 Q3
3 quarters
IGSB icon
25
iShares 1-5 Year Investment Grade Corporate Bond ETF
IGSB
$23.3B
$8.37M 1.21%
159,641
+18,209
+13% +$955K
2025 Q3
3 quarters
1
2 3 4 5

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PCS
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BSG
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TTSTC
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ICM
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TCMI
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SeaBridge Investment Advisors's Q2 2026 Portfolio in Review

As of Q2 2026, SeaBridge Investment Advisors held 203 positions worth $692M, up 17% from $591M the previous quarter. Its ten largest holdings account for 32% of the portfolio.

SeaBridge Investment Advisors's Q2 2026 filing shows 15 new, 76 increased, 57 reduced and 15 closed positions. Its largest new stake was Postal Realty Trust: 72,383 shares worth $1.78M. The largest sale was iShares US Home Construction ETF, an estimated $5.85M.

By sector, the portfolio is most concentrated in Miscellaneous at 30% of assets, down from 34% a quarter earlier, followed by Technology and Financials.

  • SeaBridge Investment Advisors's largest Q2 2026 buy was Postal Realty Trust: 72,383 shares worth $1.78M.
  • SeaBridge Investment Advisors added most to Eli Lilly in Q2 2026, an estimated $6.26M increase.
  • SeaBridge Investment Advisors's biggest Q2 2026 reduction was iShares US Home Construction ETF, cutting an estimated $5.85M.
  • SeaBridge Investment Advisors fully exited VanEck Junior Gold Miners ETF in Q2 2026, selling an estimated $3.04M.
  • SeaBridge Investment Advisors's ten largest holdings make up 32% of its $692M portfolio in Q2 2026.
  • SeaBridge Investment Advisors opened 15 new positions and closed 15 in Q2 2026.
  • SeaBridge Investment Advisors's portfolio value rose 17% quarter-over-quarter to $692M.

Based on SeaBridge Investment Advisors's 13F filing for Q2 2026, filed 17 Jul 2026.