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Super Investors Spinnaker Investment Group, LLC
SI

Spinnaker Investment Group, LLC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$635M
Positions
177
Quarter ended
September 30, 2026
Filed
October 13, 2026

Reported portfolio value by quarter (20 quarters reported)

$635M $245M
Q4 21 Q4 22 Q4 23 Q4 24 Q4 25 Q3 26

$285M in Q4 2021 → $635M now. Hover for any quarter.

Holdings

As reported for the quarter ended September 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
DE Dimensional ETF Trust 21.7% Trimmed 0.4% 2,634,989 $138M
SS Schwab Strategic Tr 9.9% Trimmed 0.0% 1,932,693 $62.9M
WT Wisdomtree Tr 9.8% Trimmed 0.5% 639,351 $62.2M
DE Dimensional ETF Trust 8.2% Trimmed 0.6% 1,254,226 $52M
CG Capital Grp Fixed Incm ETF T 4.4% Trimmed 3.3% 1,122,974 $28.1M
JP J P Morgan Exchange Traded F 3.1% Added 44% 387,951 $19.9M
Microsoft Corp 3.0% Trimmed 1.4% 36,942 $18.9M
BH Berkshire Hathaway Inc Del 2.7% Unchanged 23 $17.2M
SS Schwab Strategic Tr 2.5% Trimmed 1.6% 465,014 $15.8M
Apple Inc 2.4% Trimmed 3.3% 45,382 $15.1M
DE Dimensional ETF Trust 2.3% Trimmed 0.4% 191,362 $14.8M
SS Schwab Strategic Tr 2.3% Trimmed 2.4% 504,020 $14.8M
RF Rbb Fd Inc 1.5% Added 29% 193,408 $9.64M
Nvidia Corporation 1.1% Trimmed 0.3% 30,853 $7.05M
SA Ssga Active Tr 1.1% Trimmed 49% 150,549 $6.98M
BE Blackrock ETF Trust 1.0% Added 57% 204,726 $6.11M
Broadcom Inc 0.9% Added 1.9% 15,884 $5.58M
BH Berkshire Hathaway Inc Del 0.9% Trimmed 0.5% 10,964 $5.46M
SS State Str SPDR S&P 500 ETF T 0.7% Added 2.0% 6,125 $4.67M
SS Select Sector SPDR Tr 0.7% Added 18% 27,682 $4.66M
VI Vanguard Index Fds 0.7% Trimmed 4.0% 12,359 $4.63M
RF Rbb Fd Inc 0.7% Trimmed 0.5% 86,408 $4.32M
GX Global X Fds 0.5% Added 42% 44,971 $3.14M
IT Ishares Tr 0.5% Added 11% 30,849 $3.12M
DE Dimensional ETF Trust 0.5% Trimmed 5.0% 36,942 $3.04M
WT Wisdomtree Tr 0.4% Added 6.7% 47,733 $2.75M
SS SPDR Series Trust 0.4% Added 4.9% 11,829 $2.74M
PF Pacer Fds Tr 0.4% Trimmed 0.0% 58,367 $2.67M
IT Ishares Tr 0.4% Added 15% 3,308 $2.53M
Amazon Com Inc 0.4% Added 4.3% 10,088 $2.51M
TE Tcw ETF Trust 0.3% Added 9.8% 57,760 $2.19M
VS Vanguard Specialized Funds 0.3% Trimmed 2.2% 9,189 $2.14M
VI Vanguard Index Fds 0.3% Trimmed 0.7% 22,267 $2.01M
RF Rbb Fd Inc 0.3% New 39,847 $1.98M
SS Select Sector SPDR Tr 0.3% Added 7.3% 47,512 $1.87M
Johnson & Johnson 0.3% Trimmed 3.5% 7,022 $1.86M
SS Schwab Strategic Tr 0.3% Trimmed 1.7% 55,360 $1.81M
SE Space Exploration Techn Corp 0.3% New 11,829 $1.78M
Jpmorgan Chase & Co 0.3% Trimmed 1.2% 5,327 $1.76M
IT Ishares Tr 0.3% Added 24% 31,290 $1.69M
JP J P Morgan Exchange Traded F 0.3% Trimmed 4.5% 29,700 $1.67M
SS Select Sector SPDR Tr 0.3% Added 7.4% 25,987 $1.6M
VI Vanguard Index Fds 0.3% Added 19% 2,273 $1.59M
WT Wisdomtree Tr 0.2% Trimmed 1.0% 24,347 $1.55M
DE Dimensional ETF Trust 0.2% Trimmed 5.1% 41,455 $1.53M
BP Bluerock Pvt Real Estate Fd 0.2% Trimmed 14% 121,942 $1.53M
Alphabet Inc 0.2% Trimmed 9.4% 4,313 $1.48M
CG Capital Grp Fixed Incm ETF T 0.2% Added 9.3% 53,067 $1.38M
SS Schwab Strategic Tr 0.2% Trimmed 4.9% 46,544 $1.28M
SS Schwab Strategic Tr 0.2% Unchanged 40,389 $1.27M
VT Vanguard Tax-managed Fds 0.2% Added 10% 17,028 $1.2M
Alphabet Inc 0.2% Added 3.3% 3,304 $1.13M
IT Ishares Tr 0.2% Added 37% 25,494 $1.12M
IT Ishares Tr 0.2% Trimmed 19% 45,498 $1.12M
VW Vanguard World Fd 0.2% Added 15% 4,771 $1.04M
Amgen Inc 0.2% Trimmed 3.2% 2,467 $1.04M
AM Applied Matls Inc 0.2% Trimmed 3.5% 2,018 $1.03M
VP Victory Portfolios Ii 0.2% Trimmed 3.8% 20,139 $1.03M
SA Ssga Active Tr 0.2% Added 5.7% 14,445 $959K
WT Wisdomtree Tr 0.1% Added 20% 15,582 $926K

Showing top 60 of 177 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q3 2026

quarter ended September 30, 2026 · filed October 13, 2026

Company Action Shares changed Value of change % of portfolio
SA Ssga Active Tr Trimmed −146,942 −$6.81M 1.1%
JP J P Morgan Exchange Traded F Added +118,944 +$6.11M 3.1%
BE Blackrock ETF Trust Added +74,472 +$2.22M 1.0%
RF Rbb Fd Inc Added +43,152 +$2.15M 1.5%
RF Rbb Fd Inc New +39,847 +$1.98M 0.3%
SE Space Exploration Techn Corp New +11,829 +$1.78M 0.3%
CG Capital Grp Fixed Incm ETF T Trimmed −37,873 −$946K 4.4%
GX Global X Fds Added +13,267 +$926K 0.5%
SS Select Sector SPDR Tr Added +4,257 +$717K 0.7%
Walker & Dunlop Inc Exited −12,777 −$699K —

Showing the 10 largest of 178 changes.

Q2 2026

quarter ended June 30, 2026 · filed July 10, 2026

Company Action Shares changed Value of change % of portfolio
DE Dimensional ETF Trust Added +345,549 +$17.9M 21.9%
JP J P Morgan Exchange Traded F New +269,007 +$14M 2.2%
SA Ssga Active Tr Trimmed −246,003 −$11.6M 2.2%
DE Dimensional ETF Trust Added +171,573 +$7.08M 8.3%
WT Wisdomtree Tr Added +73,869 +$7.06M 9.8%
SS Schwab Strategic Tr Added +218,105 +$6.92M 9.8%
CG Capital Grp Fixed Incm ETF T Added +192,727 +$5.05M 4.9%
BE Blackrock ETF Trust Added +114,796 +$3.22M 0.6%
RF Rbb Fd Inc Added +56,929 +$2.84M 1.2%
VI Vanguard Index Fds Added +6,440 +$2.38M 0.8%

Showing the 10 largest of 183 changes.

Q1 2026

quarter ended March 31, 2026 · filed April 08, 2026

Company Action Shares changed Value of change % of portfolio
BH Berkshire Hathaway Inc Del Trimmed −10 −$7.18M 3.4%
Microsoft Corp Trimmed −16,313 −$6.04M 3.0%
DE Dimensional ETF Trust Trimmed −126,588 −$5.71M 21.1%
SS Schwab Strategic Tr Trimmed −149,766 −$4.59M 10.7%
WT Wisdomtree Tr Trimmed −48,103 −$4.23M 10.2%
DE Dimensional ETF Trust Trimmed −92,298 −$3.6M 8.6%
BH Berkshire Hathaway Inc Del Added +5,413 +$2.59M 1.1%
VI Vanguard Index Fds Trimmed −6,324 −$2.03M 0.4%
SA Ssga Active Tr Trimmed −34,675 −$1.63M 5.2%
RF Rbb Fd Inc Trimmed −29,163 −$1.46M 0.7%

Showing the 10 largest of 169 changes.

Q4 2025

quarter ended December 31, 2025 · filed January 12, 2026

Company Action Shares changed Value of change % of portfolio
RF Rbb Fd Inc Added +96,186 +$4.8M 0.9%
Microsoft Corp Trimmed −9,263 −$4.48M 4.9%
SS Select Sector SPDR Tr Added +10,814 +$1.67M 0.5%
SS Schwab Strategic Tr Exited −12,977 −$1.31M —
GX Global X Fds New +20,907 +$1.27M 0.2%
CG Capital Grp Fixed Incm ETF T Added +45,444 +$1.21M 4.8%
IT Ishares Tr Added +9,085 +$973K 0.4%
WT Wisdomtree Tr Added +18,051 +$927K 0.4%
DE Dimensional ETF Trust Added +17,239 +$807K 20.6%
Kkr & Co Inc Trimmed −6,306 −$804K 0.1%

Showing the 10 largest of 164 changes.

Q3 2025

quarter ended September 30, 2025 · filed October 10, 2025

Company Action Shares changed Value of change % of portfolio
DE Dimensional ETF Trust Added +297,059 +$13.6M 20.7%
SS Schwab Strategic Tr Added +227,418 +$6.21M 9.5%
WT Wisdomtree Tr Added +66,258 +$5.89M 10.3%
DE Dimensional ETF Trust Added +143,515 +$5.22M 8.0%
CG Capital Grp Fixed Incm ETF T Added +179,883 +$4.78M 4.8%
SA Ssga Active Tr Added +63,434 +$3.01M 5.0%
BH Berkshire Hathaway Inc Del Trimmed −3 −$2.26M 4.7%
VI Vanguard Index Fds Added +6,471 +$2.12M 0.8%
SS SPDR S&P 500 ETF Tr Added +2,344 +$1.56M 0.6%
SS Schwab Strategic Tr New +12,977 +$1.31M 0.2%

Showing the 10 largest of 152 changes.

Q2 2025

quarter ended June 30, 2025 · filed July 16, 2025

Company Action Shares changed Value of change % of portfolio
VI Vanguard Index Fds Trimmed −16,670 −$5.07M 0.4%
DE Dimensional ETF Trust Trimmed −106,347 −$4.5M 21.0%
WT Wisdomtree Tr Trimmed −51,120 −$4.28M 10.8%
DE Dimensional ETF Trust Trimmed −111,223 −$3.84M 8.4%
Microsoft Corp Trimmed −7,530 −$3.75M 7.5%
DE Dimensional ETF Trust Trimmed −77,428 −$3.27M 0.2%
SS Schwab Strategic Tr Trimmed −121,411 −$3.22M 10.1%
SA Ssga Active ETF Tr Trimmed −51,637 −$2.07M 0.1%
CG Capital Grp Fixed Incm ETF T Added +75,296 +$1.98M 4.8%
SA Ssga Active Tr Trimmed −34,133 −$1.62M 5.6%

Showing the 10 largest of 106 changes.

Q1 2025

quarter ended March 31, 2025 · filed April 22, 2025

Company Action Shares changed Value of change % of portfolio
BH Berkshire Hathaway Inc Del New +36 +$28.7M 6.5%
CG Capital Grp Fixed Incm ETF T Added +605,971 +$15.9M 4.1%
DE Dimensional ETF Trust Trimmed −261,561 −$11M 0.9%
SA Ssga Active ETF Tr Trimmed −261,769 −$10.5M 0.6%
DE Dimensional ETF Trust Added +181,608 +$6.98M 19.3%
DE Dimensional ETF Trust Trimmed −198,271 −$6.19M 8.1%
SS Schwab Strategic Tr Added +104,150 +$2.91M 11.0%
WT Wisdomtree Tr Added +28,683 +$2.29M 10.8%
CG Capital Grp Fixed Incm ETF T New +49,555 +$1.33M 0.3%
IT Ishares Tr Trimmed −19,448 −$1.09M 0.3%

Showing the 10 largest of 99 changes.

Q4 2024

quarter ended December 31, 2024 · filed January 17, 2025

Company Action Shares changed Value of change % of portfolio
SS Schwab Strategic Tr Added +1,100,364 +$30.1M 10.8%
Microsoft Corp Added +23,352 +$9.84M 7.3%
SS Schwab Strategic Tr Added +374,067 +$8.49M 3.2%
SS Schwab Strategic Tr Added +294,414 +$8.16M 2.9%
CG Capital Grp Fixed Incm ETF T New +92,357 +$2.38M 0.6%
SA Ssga Active ETF Tr Trimmed −54,666 −$2.15M 3.1%
DE Dimensional ETF Trust Trimmed −41,828 −$1.73M 3.5%
Sempra New +19,031 +$1.67M 0.4%
DE Dimensional ETF Trust Added +34,736 +$1.41M 19.9%
DE Dimensional ETF Trust Added +30,637 +$895K 9.5%

Showing the 10 largest of 95 changes.

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