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SIA

SeaBridge Investment Advisors Portfolio holdings

AUM $692M
1-Year Est. Return 52.26%
This Fund
S&P 500
This Quarter Est. Return
+10.11%
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
$616M
AUM Growth
+$78.4M
Cap. Flow
+$35.7M
Cap. Flow %
5.79%
Top 10 Hldgs %
30.56%
Holding
215
New
19
Increased
75
Reduced
64
Closed
12

Top Buys

Rank Stock Value
1
IEF icon
iShares 7-10 Year Treasury Bond ETF
IEF
+$21.6M
2
IGSB icon
iShares 1-5 Year Investment Grade Corporate Bond ETF
IGSB
+$7.82M
3
EBND icon
State Street SPDR Bloomberg Emerging Markets Local Bond ETF
EBND
+$7.73M
4
VMBS icon
Vanguard Mortgage-Backed Securities ETF
VMBS
+$7.41M
5
RSP icon
Invesco S&P 500 Equal Weight ETF
RSP
+$5.34M

Top Sells

Rank Stock Value
1
GOVT icon
iShares US Treasury Bond ETF
GOVT
+$23.2M
2
VRP icon
Invesco Variable Rate Preferred ETF
VRP
+$6.34M
3
CRM icon
Salesforce
CRM
+$5.73M
4
BILS icon
State Street SPDR Bloomberg 3-12 Month T-Bill ETF
BILS
+$4.94M
5
TOTL icon
State Street DoubleLine Total Return Tactical ETF
TOTL
+$4.11M

Sector Composition

Rank Sector Weight
1 Technology 19.07%
2 Communication Services 10.61%
3 Financials 8.12%
4 Industrials 6.1%
5 Consumer Discretionary 5.71%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
IEF icon
1
iShares 7-10 Year Treasury Bond ETF
IEF
$47.3B
$23.8M 3.87%
247,025
+226,320
+1,093% +$21.6M
VMBS icon
2
Vanguard Mortgage-Backed Securities ETF
VMBS
$15.7B
$22.3M 3.63%
475,743
+159,625
+50% +$7.41M
AAPL icon
3
Apple
AAPL
$4.57T
$20.9M 3.39%
82,080
+1,141
+1% +$258K
TSM icon
4
TSMC
TSM
$2.18T
$20.6M 3.34%
73,665
+629
+0.9% +$154K
MSFT icon
5
Microsoft
MSFT
$3.71T
$20.2M 3.28%
39,022
+747
+2% +$381K
JMBS icon
6
Janus Henderson Mortgage-Backed Securities ETF
JMBS
$6.75B
$19.7M 3.2%
431,553
+111,010
+35% +$5M
PFF icon
7
iShares Preferred and Income Securities ETF
PFF
$13.2B
$19M 3.09%
601,986
+161,250
+37% +$5.07M
GOOGL icon
8
Alphabet (Google) Class A
GOOGL
$4.33T
$14.3M 2.31%
58,641
+3,888
+7% +$814K
META icon
9
Meta Platforms (Facebook)
META
$1.51T
$13.9M 2.26%
18,956
+2,002
+12% +$1.49M
RSP icon
10
Invesco S&P 500 Equal Weight ETF
RSP
$99.1B
$13.5M 2.2%
71,372
+28,655
+67% +$5.34M
JAAA icon
11
Janus Henderson AAA CLO ETF
JAAA
$29.8B
$11.9M 1.93%
233,830
+34,610
+17% +$1.75M
SPOT icon
12
Spotify
SPOT
$100B
$11.4M 1.84%
16,278
+101
+0.6% +$70.6K
ORCL icon
13
Oracle
ORCL
$423B
$11.3M 1.83%
40,119
+216
+0.5% +$55K
BRK.B icon
14
Berkshire Hathaway Class B
BRK.B
$1.13T
$11.1M 1.79%
21,991
-32
-0.1% -$15.5K
SPTS icon
15
State Street SPDR Portfolio Short Term Treasury ETF
SPTS
$6.11B
$10.9M 1.77%
372,148
-84,661
-19% -$2.48M
AVGO icon
16
Broadcom
AVGO
$2.04T
$9.43M 1.53%
28,591
+907
+3% +$278K
JPM icon
17
JPMorgan Chase
JPM
$950B
$9.24M 1.5%
29,288
+415
+1% +$123K
GOOG icon
18
Alphabet (Google) Class C
GOOG
$4.32T
$8.81M 1.43%
36,190
-119
-0.3% -$25K
AMZN icon
19
Amazon
AMZN
$2.96T
$8.39M 1.36%
38,214
+2,576
+7% +$583K
DFUS
20
Dimensional US Equity ETF
DFUS
$21.6B
$8.02M 1.3%
110,777
-1,245
-1% -$86.7K
IGSB icon
21
iShares 1-5 Year Investment Grade Corporate Bond ETF
IGSB
$23.3B
$7.86M 1.28%
+148,158
New +$7.82M
SPIP icon
22
State Street SPDR Portfolio TIPS ETF
SPIP
$1.01B
$7.77M 1.26%
295,385
+133,799
+83% +$3.5M
EBND icon
23
State Street SPDR Bloomberg Emerging Markets Local Bond ETF
EBND
$2.29B
$7.76M 1.26%
+363,335
New +$7.73M
WPM icon
24
Wheaton Precious Metals
WPM
$60.9B
$7.51M 1.22%
67,112
+2,889
+4% +$282K
IVW icon
25
iShares S&P 500 Growth ETF
IVW
$77.6B
$7.14M 1.16%
59,127
+28,927
+96% +$3.33M
1
2 3 4 5

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SeaBridge Investment Advisors's Q3 2025 Portfolio in Review

As of Q3 2025, SeaBridge Investment Advisors held 215 positions worth $616M, up 15% from $538M the previous quarter. Its ten largest holdings account for 31% of the portfolio.

SeaBridge Investment Advisors deployed $35.7M of net new capital in Q3 2025, opening 19 new positions and adding to 75 existing holdings. Its largest new stake was iShares 1-5 Year Investment Grade Corporate Bond ETF: 148,158 shares worth $7.86M.

By sector, the portfolio is most concentrated in Technology at 19% of assets, up from 18% a quarter earlier, followed by Communication Services and Financials.

On the sell side, the largest reduction was State Street SPDR Portfolio Short Term Treasury ETF, an estimated $2.48M trimmed.

  • SeaBridge Investment Advisors's largest Q3 2025 buy was iShares 1-5 Year Investment Grade Corporate Bond ETF: 148,158 shares worth $7.86M.
  • SeaBridge Investment Advisors added most to iShares 7-10 Year Treasury Bond ETF in Q3 2025, an estimated $21.6M increase.
  • SeaBridge Investment Advisors's biggest Q3 2025 reduction was State Street SPDR Portfolio Short Term Treasury ETF, cutting an estimated $2.48M.
  • SeaBridge Investment Advisors fully exited iShares US Treasury Bond ETF in Q3 2025, selling an estimated $23.2M.
  • SeaBridge Investment Advisors's ten largest holdings make up 31% of its $616M portfolio in Q3 2025.
  • SeaBridge Investment Advisors opened 19 new positions and closed 12 in Q3 2025.
  • SeaBridge Investment Advisors's portfolio value rose 15% quarter-over-quarter to $616M.

Based on SeaBridge Investment Advisors's 13F filing for Q3 2025, filed 22 Oct 2025.