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Super Investors Willow Creek Wealth Management Inc.
WC

Willow Creek Wealth Management Inc.

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

Portfolio value
$1.52B
Positions
205
Quarter ended
September 30, 2026
Filed
October 26, 2026

Reported portfolio value by quarter (46 quarters reported)

$1.52B $102M
Q4 14 Q2 17 Q4 19 Q2 22 Q4 24 Q3 26

$102M in Q4 2014 → $1.52B 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 9.9% Added 0.7% 2,257,538 $150M
VB Vanguard Bd Index Fds 9.1% Added 0.2% 1,804,387 $138M
SS SPDR Series Trust 7.6% Added 3.4% 4,698,062 $114M
DE Dimensional ETF Trust 4.9% Added 1.6% 890,197 $73.9M
DE Dimensional ETF Trust 3.9% Added 1.1% 1,431,600 $59.3M
DE Dimensional ETF Trust 3.7% Trimmed 2.0% 1,017,695 $56M
SS Schwab Strategic Tr 3.5% Added 4.6% 2,109,038 $53M
VB Vanguard Bd Index Fds 3.2% Added 14% 667,723 $48.7M
IT Ishares Tr 3.1% Trimmed 3.0% 450,077 $47.1M
Costco Wholesale Corporation 2.9% Added 0.2% 48,689 $44.3M
AC American Centy ETF Tr 2.9% Trimmed 0.5% 482,434 $43.6M
DE Dimensional ETF Trust 2.6% Added 1.8% 1,007,987 $40M
DE Dimensional ETF Trust 2.5% Trimmed 0.8% 688,219 $38.4M
SS SPDR Series Trust 2.5% Added 5.4% 1,298,352 $38.4M
VM Vanguard Mun Bd Fds 2.5% Added 8.7% 798,303 $37.8M
AC American Centy ETF Tr 2.2% Added 0.8% 304,343 $33.3M
SS SPDR Series Trust 2.0% Added 29% 1,051,844 $30.2M
SS SPDR Series Trust 1.8% Added 7.0% 839,619 $27.1M
DE Dimensional ETF Trust 1.5% Added 4.1% 866,822 $23.4M
Apple Inc 1.5% Added 0.4% 66,199 $22M
DE Dimensional ETF Trust 1.3% Trimmed 1.3% 379,157 $19.9M
SS SPDR Series Trust 1.3% Added 16% 792,541 $19.3M
DE Dimensional ETF Trust 1.2% Added 1.1% 394,652 $18.6M
AC American Centy ETF Tr 1.1% Added 0.5% 215,792 $17.2M
SS SPDR Series Trust 1.1% Trimmed 11% 602,083 $16.4M
AC American Centy ETF Tr 1.0% Trimmed 7.4% 134,832 $15.9M
Procter & Gamble Co 1.0% Trimmed 1.8% 105,044 $15.3M
DE Dimensional ETF Trust 1.0% Added 1.3% 330,763 $14.9M
CS Cisco Sys Inc 0.8% Added 0.0% 108,139 $11.6M
DE Dimensional ETF Trust 0.7% Added 12% 225,438 $10.9M
AC American Centy ETF Tr 0.7% Trimmed 0.3% 132,096 $10.5M
DI Dfa Invt Dimensions Group In 0.7% New 417,787 $10.1M
DE Dimensional ETF Trust 0.7% Trimmed 6.2% 268,071 $9.92M
AC American Centy ETF Tr 0.6% Added 0.7% 100,467 $8.84M
VI Vanguard Instl Index Fd 0.5% Added 2.6% 105,214 $7.97M
DE Dimensional ETF Trust 0.5% Trimmed 7.7% 169,704 $7.54M
DE Dimensional ETF Trust 0.5% Trimmed 5.4% 176,625 $6.94M
VI Vanguard Index Fds 0.4% Added 0.1% 73,122 $6.55M
Tesla Inc 0.4% Trimmed 0.0% 17,639 $6.26M
MD Manager Directed Portfolios 0.4% Trimmed 0.3% 577,954 $6.14M
Alphabet Inc 0.4% Trimmed 0.0% 17,300 $5.9M
IT Ishares Tr 0.4% Trimmed 0.9% 111,144 $5.78M
Alphabet Inc 0.4% Added 0.8% 15,893 $5.47M
DE Dimensional ETF Trust 0.3% Trimmed 1.7% 116,437 $5.04M
IT Ishares Tr 0.2% Trimmed 25% 37,398 $3.77M
Microsoft Corp 0.2% Added 0.0% 7,198 $3.69M
VI Vanguard Index Fds 0.2% Added 17% 5,236 $3.67M
Johnson & Johnson 0.2% Added 0.2% 13,032 $3.45M
VI Vanguard Index Fds 0.2% Added 6.2% 9,045 $3.39M
DE Dimensional ETF Trust 0.2% Trimmed 0.9% 85,990 $3.23M
IT Ishares Tr 0.2% Trimmed 2.4% 38,565 $2.77M
DE Dimensional ETF Trust 0.2% Trimmed 0.0% 35,694 $2.76M
Thermo Fisher Scientific Inc 0.2% Unchanged 3,861 $2.61M
VB Vanguard Bd Index Fds 0.2% Added 25% 34,520 $2.42M
VW Vanguard World Fd 0.2% Trimmed 0.1% 18,680 $2.35M
SS SPDR Series Trust 0.1% Added 8.4% 23,742 $2.18M
IT Ishares Tr 0.1% Trimmed 12% 2,832 $2.17M
BW Berkley W R Corp 0.1% Unchanged 29,500 $1.99M
IT Ishares Tr 0.1% Trimmed 0.1% 15,790 $1.98M
VS Vanguard Scottsdale Fds 0.1% Trimmed 0.5% 17,836 $1.94M

Showing top 60 of 205 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 26, 2026

Company Action Shares changed Value of change % of portfolio
DE Dimensional ETF Trust Exited −425,818 −$11.1M —
DI Dfa Invt Dimensions Group In New +417,787 +$10.1M 0.7%
SS SPDR Series Trust Added +238,608 +$6.84M 2.0%
VB Vanguard Bd Index Fds Added +84,532 +$6.16M 3.2%
SS SPDR Series Trust Added +155,531 +$3.79M 7.6%
VM Vanguard Mun Bd Fds Added +64,162 +$3.04M 2.5%
SS SPDR Series Trust Added +106,665 +$2.6M 1.3%
SS Schwab Strategic Tr Added +93,295 +$2.34M 3.5%
SS SPDR Series Trust Trimmed −76,908 −$2.1M 1.1%
SS SPDR Series Trust Added +66,958 +$1.98M 2.5%

Showing the 10 largest of 170 changes.

Q2 2026

quarter ended June 30, 2026 · filed October 26, 2026

Company Action Shares changed Value of change % of portfolio
Costco Wholesale Corporation Added +32,438 +$30.3M 3.0%
VB Vanguard Bd Index Fds Added +297,426 +$23.2M 9.2%
SS SPDR Series Trust Added +607,700 +$15.5M 7.6%
Procter & Gamble Co Added +102,672 +$15.1M 1.0%
SS Schwab Strategic Tr Added +466,984 +$12.4M 3.5%
VB Vanguard Bd Index Fds Added +93,690 +$7.19M 2.9%
Tesla Inc Added +16,740 +$7.04M 0.5%
DE Dimensional ETF Trust Added +88,739 +$6.2M 10.3%
DE Dimensional ETF Trust Added +193,541 +$5.61M 1.6%
DE Dimensional ETF Trust Added +56,593 +$4.64M 4.7%

Showing the 10 largest of 203 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 12, 2025

Company Action Shares changed Value of change % of portfolio
VB Vanguard Bd Index Fds Added +89,801 +$7.09M 9.8%
SS SPDR Series Trust Added +239,810 +$6.2M 8.4%
IT Ishares Tr Added +40,670 +$4.34M 3.7%
DE Dimensional ETF Trust Added +114,276 +$4.15M 4.0%
DE Dimensional ETF Trust Added +53,882 +$3.14M 10.3%
SS Schwab Strategic Tr Added +109,181 +$2.94M 3.4%
VI Vanguard Instl Index Fd Added +35,317 +$2.67M 0.4%
Planet Labs Pbc Exited −400,000 −$2.44M —
DE Dimensional ETF Trust Added +78,125 +$2.13M 1.4%
AC American Centy ETF Tr Added +26,476 +$1.91M 2.6%

Showing the 10 largest of 143 changes.

Q2 2025

quarter ended June 30, 2025 · filed July 17, 2025

Company Action Shares changed Value of change % of portfolio
VM Vanguard Mun Bd Fds Trimmed −99,877 −$4.9M 3.0%
VB Vanguard Bd Index Fds Added +51,835 +$4.08M 10.0%
DE Dimensional ETF Trust Added +69,450 +$3.75M 10.2%
SS Schwab Strategic Tr Added +139,376 +$3.72M 3.5%
DE Dimensional ETF Trust Added +52,789 +$3.54M 4.8%
DE Dimensional ETF Trust Added +88,630 +$3.06M 3.8%
SS SPDR Ser Tr Added +118,603 +$3.04M 8.5%
AC American Centy ETF Tr Added +36,396 +$2.48M 2.6%
AC American Centy ETF Tr Added +25,566 +$2.33M 1.2%
DE Dimensional ETF Trust Added +66,880 +$1.98M 2.4%

Showing the 10 largest of 138 changes.

Q1 2025

quarter ended March 31, 2025 · filed July 17, 2025

Company Action Shares changed Value of change % of portfolio
SS Schwab Strategic Tr Added +167,013 +$4.49M 3.4%
DE Dimensional ETF Trust Added +76,930 +$3.96M 10.2%
DE Dimensional ETF Trust Added +119,599 +$3.74M 3.4%
VB Vanguard Bd Index Fds Added +42,250 +$3.31M 10.4%
DE Dimensional ETF Trust Added +123,027 +$3.23M 1.3%
DE Dimensional ETF Trust Added +88,019 +$3.15M 1.2%
AC American Centy ETF Tr Added +41,450 +$2.7M 2.4%
AC American Centy ETF Tr Added +35,443 +$2.47M 1.9%
SS SPDR Ser Tr Added +96,577 +$2.47M 8.9%
VI Vanguard Instl Index Fd New +26,757 +$2.02M 0.2%

Showing the 10 largest of 127 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 14, 2025

Company Action Shares changed Value of change % of portfolio
SS Schwab Strategic Tr Added +626,411 +$16.2M 3.0%
VB Vanguard Bd Index Fds Added +109,651 +$8.47M 10.4%
DE Dimensional ETF Trust Added +126,778 +$7.06M 11.1%
DE Dimensional ETF Trust Added +237,098 +$6.92M 3.0%
VM Vanguard Mun Bd Fds Added +92,160 +$4.62M 3.9%
SS SPDR Ser Tr Trimmed −48,755 −$4.46M 0.2%
IT Ishares Tr Trimmed −40,258 −$4.04M 0.3%
DE Dimensional ETF Trust Added +128,292 +$3.36M 2.2%
SS SPDR Ser Tr Added +116,270 +$2.91M 8.9%
VB Vanguard Bd Index Fds Added +32,374 +$2.42M 3.6%

Showing the 10 largest of 117 changes.

Q3 2024

quarter ended September 30, 2024 · filed July 25, 2025

Company Action Shares changed Value of change % of portfolio
VB Vanguard Bd Index Fds Added +66,777 +$5.25M 10.0%
SS SPDR Ser Tr Added +132,988 +$3.48M 9.2%
DE Dimensional ETF Trust Added +79,190 +$2.52M 2.5%
SS Schwab Strategic Tr Added +42,238 +$2.27M 2.9%
DE Dimensional ETF Trust Added +27,147 +$1.69M 4.5%
DE Dimensional ETF Trust Added +55,721 +$1.57M 2.0%
SS SPDR Ser Tr Added +46,843 +$1.42M 3.2%
AC American Centy ETF Tr Added +16,571 +$1.09M 2.2%
DE Dimensional ETF Trust Added +18,732 +$1.04M 10.7%
AC American Centy ETF Tr Added +14,385 +$1.02M 1.6%

Showing the 10 largest of 118 changes.

Q2 2024

quarter ended June 30, 2024 · filed July 25, 2025

Company Action Shares changed Value of change % of portfolio
VB Vanguard Bd Index Fds Added +63,246 +$4.85M 10.0%
SS Schwab Strategic Tr Added +60,974 +$3.17M 2.7%
VB Vanguard Bd Index Fds Added +34,570 +$2.59M 3.7%
DE Dimensional ETF Trust Added +42,431 +$2.5M 4.5%
DE Dimensional ETF Trust Added +79,564 +$2.36M 2.3%
DE Dimensional ETF Trust Added +55,121 +$1.92M 0.7%
DE Dimensional ETF Trust Added +76,133 +$1.9M 0.8%
AC American Centy ETF Tr Added +29,580 +$1.86M 2.1%
DE Dimensional ETF Trust Added +63,109 +$1.69M 1.9%
DE Dimensional ETF Trust Added +32,228 +$1.67M 10.7%

Showing the 10 largest of 127 changes.

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