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Super Investors Conrad Siegel Investment Advisors, Inc.
CS

Conrad Siegel Investment Advisors, Inc.

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

Portfolio value
$618M
Positions
74
Quarter ended
September 30, 2026
Filed
October 08, 2026

Reported portfolio value by quarter (20 quarters reported)

$618M $88.7M
Q4 21 Q4 22 Q4 23 Q4 24 Q4 25 Q3 26

$115M in Q4 2021 → $618M 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 21.2% Trimmed 3.8% 2,950,978 $131M
VI Vanguard Index Fds 18.6% Trimmed 2.6% 164,197 $115M
VT Vanguard Tax-managed Fds 7.2% Added 1.9% 626,462 $44.2M
IT Ishares Tr 6.3% Trimmed 3.8% 501,340 $39M
VI Vanguard Index Fds 6.2% Trimmed 1.4% 485,239 $38.1M
IT Ishares Tr 5.3% Added 0.5% 369,253 $33M
DE Dimensional ETF Trust 4.8% Trimmed 0.0% 445,301 $29.6M
DE Dimensional ETF Trust 4.3% Trimmed 1.1% 712,628 $26.4M
DE Dimensional ETF Trust 3.4% Added 28% 525,349 $20.9M
IT Ishares Tr 2.7% Trimmed 5.3% 172,431 $16.7M
VI Vanguard Intl Equity Index F 2.7% Added 6.9% 278,987 $16.5M
IT Ishares Tr 2.6% Added 9.1% 393,824 $16.3M
VB Vanguard Bd Index Fds 2.0% Added 0.6% 169,201 $12.3M
VS Vanguard Scottsdale Fds 1.5% Trimmed 1.0% 119,980 $9.27M
VC Vanguard Charlotte Fds 0.9% Added 0.1% 122,600 $5.75M
IT Ishares Tr 0.8% Added 1677% 49,118 $4.97M
FC Fidelity Covington Trust 0.7% Added 0.7% 80,561 $4.11M
Apple Inc 0.6% Added 0.1% 11,622 $3.87M
AC American Centy ETF Tr 0.6% Trimmed 2.9% 32,238 $3.8M
IT Ishares Tr 0.5% Added 1170% 27,251 $2.85M
Alphabet Inc 0.5% Trimmed 0.3% 8,236 $2.83M
VM Vanguard Malvern Fds 0.5% Added 3.4% 57,324 $2.82M
I Ishares Inc 0.4% Trimmed 0.7% 33,251 $2.7M
Microsoft Corp 0.4% Trimmed 0.9% 4,979 $2.55M
Nvidia Corporation 0.4% Trimmed 0.1% 10,690 $2.44M
Amazon Com Inc 0.3% Trimmed 0.2% 7,855 $1.96M
IT Ishares Tr 0.3% Added 2.6% 72,096 $1.75M
IT Ishares Tr 0.3% Added 2.3% 70,103 $1.69M
VB Vanguard Bd Index Fds 0.3% Added 91% 23,960 $1.68M
JP J P Morgan Exchange Traded F 0.2% Added 32% 28,769 $1.37M
Meta Platforms Inc 0.2% Trimmed 5.6% 1,679 $1.22M
VW Vanguard World Fd 0.2% Added 3.2% 21,685 $1.2M
IT Ishares Tr 0.2% Added 4.3% 49,610 $1.13M
IT Ishares Tr 0.2% Added 4.2% 43,846 $1.09M
VI Vanguard Index Fds 0.2% Added 1.1% 4,427 $1.02M
IT Ishares Tr 0.2% Added 12% 45,623 $964K
VI Vanguard Index Fds 0.2% Trimmed 43% 2,529 $946K
IT Ishares Tr 0.1% Added 1.0% 7,735 $877K
Broadcom Inc 0.1% Added 0.8% 2,058 $723K
IT Ishares Tr 0.1% Trimmed 0.4% 7,736 $713K
IT Ishares Tr 0.1% Added 7.1% 33,298 $668K
IT Ishares Tr 0.1% Added 0.8% 26,766 $612K
MS Morgan Stanley ETF Trust 0.1% Trimmed 1.1% 6,411 $607K
IT Ishares Tr 0.1% Trimmed 0.1% 26,998 $603K
VI Vanguard Index Fds 0.1% Trimmed 0.4% 2,419 $560K
VW Vanguard World Fd 0.1% Added 0.3% 3,195 $546K
DE Dimensional ETF Trust 0.1% New 6,063 $499K
Micron Technology Inc 0.1% Added 8.4% 464 $494K
PF Pnc Finl Svcs Group Inc 0.1% Added 0.1% 2,062 $458K
VI Vanguard Index Fds 0.1% Trimmed 55% 2,068 $447K
Jpmorgan Chase & Co 0.1% Added 0.2% 1,347 $446K
VS Vanguard Scottsdale Fds 0.1% New 7,344 $416K
EL Eli Lilly & Co 0.1% Added 2.3% 358 $414K
Ametek Inc 0.1% Trimmed 3.7% 1,672 $414K
SS State Str SPDR S&P 500 ETF T 0.1% Trimmed 3.4% 535 $408K
Advanced Micro Devices Inc 0.1% Added 6.2% 599 $366K
Tesla Inc 0.1% Added 8.5% 995 $353K
BH Berkshire Hathaway Inc Del 0.0% Added 2.2% 607 $302K
Walmart Inc 0.0% Trimmed 12% 2,882 $299K
Johnson & Johnson 0.0% Added 4.5% 1,089 $288K

Showing top 60 of 74 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 08, 2026

Company Action Shares changed Value of change % of portfolio
DE Dimensional ETF Trust Trimmed −115,982 −$5.16M 21.2%
IT Ishares Tr Added +46,354 +$4.69M 0.8%
DE Dimensional ETF Trust Added +115,105 +$4.57M 3.4%
VI Vanguard Index Fds Trimmed −4,353 −$3.05M 18.6%
IT Ishares Tr Added +25,106 +$2.62M 0.5%
IT Ishares Tr Trimmed −19,608 −$1.53M 6.3%
IT Ishares Tr Added +32,915 +$1.37M 2.6%
VI Vanguard Intl Equity Index F Added +18,097 +$1.07M 2.7%
IT Ishares Tr Trimmed −9,728 −$942K 2.7%
VT Vanguard Tax-managed Fds Added +11,551 +$816K 7.2%

Showing the 10 largest of 77 changes.

Q2 2026

quarter ended June 30, 2026 · filed July 17, 2026

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr New +367,270 +$32.7M 5.3%
IT Ishares Tr Trimmed −337,744 −$32.6M 2.9%
VI Vanguard Index Fds Added +369,710 +$29.8M 6.5%
VW Vanguard World Fd Trimmed −87,572 −$5.7M 0.2%
DE Dimensional ETF Trust Added +115,674 +$4.7M 2.7%
IT Ishares Tr Trimmed −30,105 −$3.02M 0.1%
VT Vanguard Tax-managed Fds Trimmed −17,999 −$1.28M 7.1%
IT Ishares Tr Trimmed −12,257 −$927K 6.4%
IT Ishares Tr Trimmed −14,968 −$807K 0.1%
DE Dimensional ETF Trust Trimmed −15,306 −$679K 22.1%

Showing the 10 largest of 74 changes.

Q1 2026

quarter ended March 31, 2026 · filed April 13, 2026

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Added +175,597 +$11.6M 6.4%
DE Dimensional ETF Trust Added +156,511 +$5.41M 1.8%
VI Vanguard Index Fds Added +5,635 +$3.37M 18.2%
DE Dimensional ETF Trust Added +51,223 +$1.99M 21.6%
IT Ishares Tr Added +43,253 +$1.69M 2.5%
VT Vanguard Tax-managed Fds Added +16,986 +$1.09M 7.3%
VI Vanguard Index Fds Added +3,260 +$936K 6.4%
DE Dimensional ETF Trust Added +13,368 +$835K 5.0%
VI Vanguard Intl Equity Index F Added +15,012 +$811K 2.6%
IT Ishares Tr New +30,708 +$643K 0.1%

Showing the 10 largest of 61 changes.

Q4 2025

quarter ended December 31, 2025 · filed January 14, 2026

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr New +314,671 +$11.9M 2.3%
VT Vanguard Tax-managed Fds Added +102,110 +$6.38M 7.3%
VB Vanguard Bd Index Fds Added +77,202 +$6.01M 2.4%
VS Vanguard Scottsdale Fds Added +50,219 +$4M 1.8%
DE Dimensional ETF Trust Added +112,498 +$3.72M 0.9%
VC Vanguard Charlotte Fds Added +56,375 +$2.72M 1.1%
VI Vanguard Intl Equity Index Added +48,300 +$2.6M 2.6%
DE Dimensional ETF Trust Trimmed −32,545 −$1.29M 22.8%
IT Ishares Tr Added +11,338 +$1.01M 8.7%
IT Ishares Tr Exited −37,109 −$935K —

Showing the 10 largest of 63 changes.

Q3 2025

quarter ended September 30, 2025 · filed October 16, 2025

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Trimmed −13,572 −$938K 5.2%
VI Vanguard Index Fds Trimmed −2,184 −$407K 0.2%
VB Vanguard Bd Index Fds Added +4,831 +$377K 1.4%
VI Vanguard Intl Equity Index F Trimmed −6,374 −$345K 2.4%
SS Schwab Strategic Tr New +10,378 +$331K 0.1%
VS Vanguard Scottsdale Fds Added +4,142 +$331K 1.2%
DE Dimensional ETF Trust Added +10,220 +$328K 0.2%
DE Dimensional ETF Trust Added +8,366 +$323K 24.8%
Ametek Inc Trimmed −1,658 −$312K 0.1%
IT Ishares Tr New +2,764 +$294K 0.1%

Showing the 10 largest of 54 changes.

Q2 2025

quarter ended June 30, 2025 · filed July 14, 2025

Company Action Shares changed Value of change % of portfolio
VT Vanguard Tax-managed Fds Added +177,440 +$10.1M 6.6%
VB Vanguard Bd Index Fds Added +59,461 +$4.6M 1.4%
VI Vanguard Intl Equity Index F Added +64,659 +$3.2M 2.4%
VS Vanguard Scottsdale Fds Added +38,223 +$3.04M 1.2%
IT Ishares Tr Trimmed −42,063 −$2.7M 5.3%
VC Vanguard Charlotte Fds Added +37,324 +$1.85M 0.7%
DE Dimensional ETF Trust Added +36,930 +$1.32M 24.6%
I Ishares Inc Added +19,044 +$1.14M 0.3%
VW Vanguard World Fd Trimmed −12,830 −$863K 1.6%
VI Vanguard Index Fds Added +1,341 +$762K 20.6%

Showing the 10 largest of 54 changes.

Q1 2025

quarter ended March 31, 2025 · filed April 08, 2025

Company Action Shares changed Value of change % of portfolio
VT Vanguard Tax-managed Fds Added +316,844 +$16.1M 4.4%
VI Vanguard Intl Equity Index F Added +132,496 +$6M 1.7%
VB Vanguard Bd Index Fds New +22,811 +$1.75M 0.4%
VS Vanguard Scottsdale Fds Added +21,429 +$1.69M 0.5%
VW Vanguard World Fd Added +18,116 +$1.29M 2.2%
VM Vanguard Malvern Fds Trimmed −16,857 −$841K 0.7%
DE Dimensional ETF Trust Added +27,337 +$716K 4.8%
IT Ishares Tr Added +8,520 +$493K 6.1%
DE Dimensional ETF Trust Trimmed −13,799 −$455K 25.5%
DE Dimensional ETF Trust Added +8,354 +$430K 5.3%

Showing the 10 largest of 49 changes.

Q4 2024

quarter ended December 31, 2024 · filed January 13, 2025

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Trimmed −32,618 −$1.97M 6.5%
DE Dimensional ETF Trust Added +60,667 +$1.51M 4.6%
DE Dimensional ETF Trust Added +27,858 +$964K 28.3%
VI Vanguard Index Fds Trimmed −5,305 −$898K 0.5%
VC Vanguard Charlotte Fds New +16,953 +$832K 0.2%
VI Vanguard Index Fds Added +1,449 +$781K 23.3%
IT Ishares Tr Added +9,611 +$675K 9.4%
VW Vanguard World Fd Added +8,317 +$563K 1.9%
FC Fidelity Covington Trust Added +9,278 +$452K 1.0%
IT Ishares Tr Exited −15,297 −$386K —

Showing the 10 largest of 47 changes.

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