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Super Investors Grant Street Asset Management, Inc.
GS

Grant Street Asset Management, Inc.

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

Portfolio value
$614M
Positions
91
Quarter ended
September 30, 2026
Filed
October 26, 2026

Reported portfolio value by quarter (26 quarters reported)

$614M $167M
Q2 20 Q4 21 Q2 23 Q4 24 Q2 26 Q3 26

$169M in Q2 2020 → $614M 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
IT Ishares Tr 18.3% Added 1.1% 146,504 $112M
HE Harbor ETF Trust 15.8% Added 1.6% 2,824,805 $96.9M
JP J P Morgan Exchange Traded F 11.1% Trimmed 17% 1,516,537 $67.9M
JD Janus Detroit Str Tr 7.5% Added 5.1% 926,305 $46.2M
IT Ishares Tr 7.0% Added 0.9% 412,534 $42.9M
VA Vanguard Admiral Fds Inc 5.8% Added 1.2% 160,304 $35.3M
JP J P Morgan Exchange Traded F 4.8% Added 6.7% 310,221 $29.5M
IE Innovator Etfs Trust 4.5% Added 2.6% 794,865 $27.5M
IE Innovator Etfs Trust 4.4% Added 8.4% 1,260,275 $27.1M
VI Vanguard Index Fds 4.1% Added 1.1% 317,757 $24.9M
SS Schwab Strategic Tr 1.9% Trimmed 0.3% 382,093 $11.5M
SS Schwab Strategic Tr 1.3% Added 0.0% 289,891 $7.96M
TR T Rowe Price Exchange-traded 1.1% Added 10% 135,595 $6.54M
IE Invesco Exchange Traded Fd T 1.0% Added 3.8% 30,385 $6.32M
Apple Inc 0.9% Trimmed 1.4% 16,048 $5.34M
IT Ishares Tr 0.7% Trimmed 0.1% 21,736 $4.13M
VM Vanguard Malvern Fds 0.6% Added 1.0% 47,664 $3.53M
IT Ishares Tr 0.5% Added 0.3% 12,828 $3.18M
Microsoft Corp 0.5% Added 1.7% 6,004 $3.08M
IT Ishares Tr 0.5% Unchanged 31,078 $3.01M
FT First Tr Exchng Traded Fd Vi 0.5% Trimmed 0.0% 111,846 $3M
IT Ishares Tr 0.5% Added 20% 23,605 $2.96M
BH Berkshire Hathaway Inc Del 0.3% Unchanged 3,743 $1.86M
VI Vanguard Index Fds 0.3% Added 1.1% 7,862 $1.82M
Jpmorgan Chase & Co 0.3% Trimmed 0.4% 5,377 $1.78M
SS Schwab Strategic Tr 0.3% Added 2.1% 54,406 $1.59M
Nvidia Corporation 0.2% Added 14% 6,300 $1.44M
IT Ishares Tr 0.2% Trimmed 4.6% 10,536 $1.43M
SS State Str SPDR S&P 500 ETF T 0.2% Trimmed 2.2% 1,852 $1.41M
FT First Tr Exchng Traded Fd Vi 0.2% Added 16% 31,113 $1.36M
Amazon Com Inc 0.2% Unchanged 5,431 $1.35M
Alphabet Inc 0.2% Added 0.9% 3,300 $1.14M
Alphabet Inc 0.2% Unchanged 3,312 $1.13M
Caterpillar Inc 0.2% Trimmed 2.2% 1,303 $1.06M
AM Applied Matls Inc 0.2% Added 0.1% 1,963 $1M
FT First Tr Exchng Traded Fd Vi 0.2% Unchanged 16,887 $973K
Abbvie Inc 0.2% Trimmed 1.8% 3,535 $925K
VC Vanguard Calif Tax Free Fds 0.1% Trimmed 9.1% 9,146 $862K
VS Vanguard Scottsdale Fds 0.1% Added 7.2% 5,671 $731K
FT First Tr Exchng Traded Fd Vi 0.1% Unchanged 11,413 $714K
Visa Inc 0.1% Trimmed 1.7% 1,830 $658K
Southern Co 0.1% Added 9.1% 7,801 $647K
VA Vanguard Admiral Fds Inc 0.1% Added 7.5% 5,075 $618K
FT First Tr Exchng Traded Fd Vi 0.1% Unchanged 16,678 $615K
VI Vanguard Index Fds 0.1% Added 0.2% 866 $607K
Johnson & Johnson 0.1% Trimmed 9.8% 2,290 $606K
IB Ishares Bitcoin Trust ETF 0.1% Trimmed 0.3% 12,780 $605K
IT Ishares Tr 0.1% Added 3.5% 8,374 $603K
ES ETF Ser Solutions 0.1% Added 0.1% 23,115 $600K
IE Innovator Etfs Trust 0.1% Added 59% 16,239 $568K
IQ Invesco Qqq Tr 0.1% Added 147% 762 $564K
IT Ishares Tr 0.1% Added 1.0% 23,949 $548K
PF Pacer Fds Tr 0.1% Added 0.3% 8,106 $541K
IT Ishares Tr 0.1% Added 0.9% 24,698 $541K
Rtx Corporation 0.1% Added 0.2% 2,898 $538K
RR Range Res Corp 0.1% Unchanged 14,462 $536K
Howmet Aerospace Inc 0.1% Unchanged 2,329 $527K
VI Vanguard Intl Equity Index F 0.1% Added 11% 6,264 $520K
FT First Tr Exchng Traded Fd Vi 0.1% Unchanged 10,464 $474K
FT First Tr Exchng Traded Fd Vi 0.1% Trimmed 2.9% 8,332 $471K

Showing top 60 of 91 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
JP J P Morgan Exchange Traded F Trimmed −301,078 −$13.5M 11.1%
JD Janus Detroit Str Tr Added +44,717 +$2.23M 7.5%
IE Innovator Etfs Trust Added +97,599 +$2.1M 4.4%
JP J P Morgan Exchange Traded F Added +19,605 +$1.87M 4.8%
HE Harbor ETF Trust Added +43,874 +$1.51M 15.8%
IT Ishares Tr Added +1,528 +$1.17M 18.3%
IE Innovator Etfs Trust Added +20,103 +$694K 4.5%
TR T Rowe Price Exchange-traded Added +12,860 +$621K 1.1%
IT Ishares Tr Added +3,914 +$490K 0.5%
FT First Tr Exchng Traded Fd Vi Exited −13,295 −$405K —

Showing the 10 largest of 69 changes.

Q2 2026

quarter ended June 30, 2026 · filed August 05, 2026

Company Action Shares changed Value of change % of portfolio
JP J P Morgan Exchange Traded F New +290,616 +$26.7M 4.4%
VI Vanguard Index Fds Added +239,458 +$19.3M 4.1%
HE Harbor ETF Trust Added +426,766 +$13.9M 14.8%
JP J P Morgan Exchange Traded F Added +57,918 +$2.72M 14.0%
IG Ishares Gold Tr Trimmed −30,825 −$2.33M —
IT Ishares Tr Added +14,518 +$1.8M 0.4%
SS Schwab Strategic Tr Added +53,801 +$1.49M 1.3%
IT Ishares Tr Added +1,853 +$1.39M 17.8%
IE Innovator Etfs Trust Added +65,244 +$1.37M 4.0%
VA Vanguard Admiral Fds Inc Added +5,998 +$1.31M 5.7%

Showing the 10 largest of 92 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 07, 2026

Company Action Shares changed Value of change % of portfolio
IE Innovator Etfs Trust New +1,097,432 +$21.8M 4.2%
HE Harbor ETF Trust Added +115,939 +$3.21M 12.6%
IG Ishares Gold Tr Added +30,825 +$2.72M 0.6%
JP J P Morgan Exchange Traded F Added +51,839 +$2.44M 16.0%
IE Innovator Etfs Trust Trimmed −55,680 −$1.81M 4.8%
JD Janus Detroit Str Tr Added +30,767 +$1.59M 8.6%
IT Ishares Tr Added +2,083 +$1.36M 18.0%
IT Ishares Tr Added +13,745 +$1.34M 7.5%
VI Vanguard Index Fds Added +2,925 +$840K 4.1%
VA Vanguard Admiral Fds Inc Added +4,018 +$819K 6.0%

Showing the 10 largest of 84 changes.

Q4 2025

quarter ended December 31, 2025 · filed January 28, 2026

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Added +21,246 +$14.6M 19.5%
IG Ishares Gold Tr Trimmed −30,825 −$2.5M 0.1%
IT Ishares Tr Trimmed −17,641 −$2.12M 0.3%
IE Innovator Etfs Trust Added +55,582 +$1.81M 5.4%
IT Ishares Tr Added +16,868 +$1.62M 7.5%
JP J P Morgan Exchange Traded F Added +33,608 +$1.59M 16.3%
HE Harbor ETF Trust Added +23,348 +$726K 14.0%
ES ETF Ser Solutions New +22,261 +$595K 0.1%
Apple Inc Added +1,898 +$516K 0.9%
VI Vanguard Index Fds Added +1,649 +$479K 4.2%

Showing the 10 largest of 83 changes.

Q3 2025

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

Company Action Shares changed Value of change % of portfolio
JP J P Morgan Exchange Traded F Added +52,657 +$2.5M 16.8%
JD Janus Detroit Str Tr Added +25,670 +$1.34M 9.2%
IT Ishares Tr Added +12,013 +$1.12M 7.3%
IE Innovator Etfs Trust Added +34,201 +$1.09M 5.2%
VI Vanguard Index Fds Added +2,217 +$651K 4.4%
FT First Tr Exchng Traded Fd Vi Added +10,387 +$539K 0.2%
IT Ishares Tr Added +720 +$482K 16.9%
FT First Tr Exchng Traded Fd Vi New +15,137 +$471K 0.1%
FT First Tr Exchng Traded Fd Vi New +7,864 +$394K 0.1%
IT Ishares Tr New +3,800 +$383K 0.1%

Showing the 10 largest of 76 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 04, 2025

Company Action Shares changed Value of change % of portfolio
PF Pacer Fds Tr Trimmed −440,211 −$24.3M 0.2%
IE Innovator Etfs Trust New +739,128 +$22.8M 5.1%
JD Janus Detroit Str Tr Added +37,940 +$2M 9.6%
IG Ishares Gold Tr Added +31,525 +$1.97M 0.5%
JP J P Morgan Exchange Traded F Added +25,346 +$1.19M 17.3%
IT Ishares Tr Added +7,387 +$660K 7.3%
VA Vanguard Admiral Fds Inc Added +3,222 +$608K 6.3%
VA Vanguard Admiral Fds Inc Trimmed −5,377 −$544K 0.1%
IT Ishares Tr Added +3,465 +$531K 0.8%
VM Vanguard Malvern Fds Trimmed −5,630 −$438K 0.8%

Showing the 10 largest of 73 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 02, 2025

Company Action Shares changed Value of change % of portfolio
JD Janus Detroit Str Tr New +768,662 +$40.2M 9.8%
JP J P Morgan Exchange Traded F Trimmed −435,784 −$20.5M 18.4%
PF Pacer Fds Tr Exited −319,118 −$14M —
VI Vanguard Index Fds Added +47,394 +$12.3M 4.4%
IT Ishares Tr Added +16,604 +$9.33M 16.4%
IT Ishares Tr Added +41,089 +$3.36M 7.0%
HE Harbor ETF Trust Added +112,570 +$2.76M 13.1%
FT First Tr Exchng Traded Fd Vi Trimmed −54,673 −$1.24M 0.8%
VA Vanguard Admiral Fds Inc Added +6,228 +$1.15M 6.5%
VW Vanguard World Fd Trimmed −2,738 −$725K 0.1%

Showing the 10 largest of 64 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 07, 2025

Company Action Shares changed Value of change % of portfolio
JP J P Morgan Exchange Traded F Added +503,936 +$23.2M 24.5%
HE Harbor ETF Trust Added +637,273 +$17.3M 14.8%
SS Schwab Strategic Tr Added +239,688 +$5.56M 2.2%
SS Schwab Strategic Tr Added +183,116 +$3.39M 1.1%
IT Ishares Tr Added +24,037 +$1.82M 6.1%
FT First Tr Exchng Traded Fd Vi Trimmed −72,688 −$1.57M 1.1%
IT Ishares Tr Added +13,588 +$955K 0.5%
SS Schwab Strategic Tr Added +34,510 +$783K 0.3%
TR T Rowe Price ETF Inc Trimmed −14,492 −$574K 1.0%
IT Ishares Tr Trimmed −937 −$552K 15.8%

Showing the 10 largest of 57 changes.

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