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Super Investors Strong Tower Advisory Services
ST

Strong Tower Advisory Services

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

Portfolio value
$568M
Positions
92
Quarter ended
September 30, 2026
Filed
October 13, 2026

Reported portfolio value by quarter (21 quarters reported)

$568M $167M
Q3 21 Q4 22 Q1 24 Q2 25 Q3 26

$172M in Q3 2021 → $568M 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
BE Blackrock ETF Trust Ii 5.2% Added 0.6% 585,808 $29.8M
BI Bitmine Immersion Techs Inc 5.0% Added 75% 1,070,814 $28.3M
IT Ishares Tr 4.5% Added 43% 327,120 $25.4M
Nvidia Corporation 4.4% Trimmed 8.5% 110,666 $25.3M
VB Vanguard Bd Index Fds 4.1% Added 1.4% 375,638 $23.6M
Microsoft Corp 4.0% Added 3.5% 44,708 $22.9M
Strategy Inc 4.0% Added 5.0% 147,128 $22.5M
IT Ishares Tr 3.3% Added 0.2% 241,677 $18.7M
QS Quanta Svcs Inc 2.8% Trimmed 2.4% 24,742 $15.9M
Alphabet Inc 2.8% Trimmed 1.2% 46,137 $15.9M
Unitedhealth Group Inc 2.8% Trimmed 3.0% 42,924 $15.8M
Amazon Com Inc 2.6% Trimmed 1.6% 59,410 $14.8M
Freeport Mcmoran Inc 2.5% Trimmed 1.3% 203,808 $14.3M
Apple Inc 2.3% Trimmed 2.6% 40,002 $13.3M
EL Eli Lilly & Co 2.2% Trimmed 2.2% 10,659 $12.3M
Tesla Inc 2.1% Added 2.6% 34,374 $12.2M
3m Co 2.1% Trimmed 0.8% 71,973 $11.8M
Exxonmobil Holdings Corp 2.0% New 70,179 $11.4M
Visa Inc 1.9% Trimmed 0.7% 29,521 $10.6M
Boeing Co 1.5% Added 1.3% 46,622 $8.67M
LP Louisiana Pac Corp 1.5% Added 2.8% 134,326 $8.67M
Nextera Energy Inc 1.4% Added 2.3% 101,883 $7.72M
Quantinuum Inc 1.2% Added 8.2% 139,054 $6.68M
Broadcom Inc 1.1% Trimmed 1.5% 17,074 $6M
Newmont Corp 1.0% Trimmed 2.5% 48,031 $5.54M
Garmin Ltd 0.9% Trimmed 1.5% 18,417 $5.28M
Lockheed Martin Corp 0.9% New 9,747 $4.96M
Parker-hannifin Corp 0.9% Trimmed 2.2% 5,080 $4.85M
BB Bhp Billiton Limited 0.8% Trimmed 0.6% 55,141 $4.68M
CN Canadian Natl Ry Co 0.8% Trimmed 1.9% 37,563 $4.47M
Eaton Corp PLC 0.8% Trimmed 0.5% 10,265 $4.41M
Chevron Corporation 0.8% Trimmed 2.4% 21,428 $4.38M
Abbvie Inc 0.8% Added 0.6% 16,406 $4.29M
Rtx Corporation 0.8% Trimmed 3.2% 23,069 $4.28M
Jpmorgan Chase & Co 0.7% Trimmed 1.1% 12,664 $4.19M
Constellation Energy Corp 0.7% Added 1.5% 15,847 $4.03M
Mastercard Incorporated 0.7% Added 0.9% 7,237 $3.99M
AW American Wtr Wks Co Inc New 0.7% Trimmed 0.1% 30,821 $3.99M
Ecolab Inc 0.7% Trimmed 0.2% 14,523 $3.99M
PM Philip Morris Intl Inc 0.7% Trimmed 0.5% 20,890 $3.99M
IE Invesco Exchange Traded Fd T 0.7% Trimmed 0.5% 19,116 $3.98M
Verizon Communications Inc 0.7% Added 3.7% 84,681 $3.88M
Blackrock Inc 0.7% Trimmed 0.9% 3,658 $3.87M
Procter & Gamble Co 0.7% Added 1.0% 26,591 $3.86M
Costco Wholesale Corporation 0.7% Added 4.3% 4,225 $3.85M
Corteva Inc 0.7% Added 2.6% 49,102 $3.81M
GX Global X Fds 0.7% Added 1.0% 71,510 $3.81M
Walmart Inc 0.7% Added 6.0% 35,882 $3.73M
Kimberly-clark Corp 0.6% Added 0.2% 37,870 $3.69M
KM Kinder Morgan Inc Del 0.6% Added 2.9% 121,981 $3.68M
Roper Technologies Inc 0.6% Trimmed 0.6% 10,495 $3.67M
Sherwin Williams Co 0.6% Added 2.8% 11,249 $3.64M
IT Illinois Tool Wks Inc 0.6% Added 0.5% 14,015 $3.61M
IB International Business Machs 0.6% Added 14% 16,073 $3.53M
L3harris Technologies Inc 0.6% Added 6.9% 14,755 $3.49M
Cummins Inc 0.6% Added 4.7% 6,555 $3.39M
M Mcdonalds Corp 0.6% Added 2.5% 14,443 $3.34M
Infleqtion Inc 0.6% Added 11% 246,415 $3.32M
Xcel Energy Inc 0.6% Added 6.6% 46,901 $3.31M
LC Lowes Cos Inc 0.6% Added 1.5% 17,915 $3.3M

Showing top 60 of 92 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
IT Ishares Tr Trimmed −143,661 −$14.7M 0.2%
BI Bitmine Immersion Techs Inc Added +457,383 +$12.1M 5.0%
Exxonmobil Holdings Corp New +70,179 +$11.4M 2.0%
IB Ishares Bitcoin Trust ETF Trimmed −218,623 −$10.3M 0.1%
Exxon Mobil Corp Exited −70,113 −$9.59M —
IT Ishares Tr Added +98,940 +$7.7M 4.5%
Lockheed Martin Corp New +9,747 +$4.96M 0.9%
Nvidia Corporation Trimmed −10,299 −$2.35M 4.4%
Strategy Inc Added +6,979 +$1.07M 4.0%
Amphenol Corp Added +9,308 +$785K 0.3%

Showing the 10 largest of 95 changes.

Q2 2026

quarter ended June 30, 2026 · filed July 13, 2026

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Trimmed −126,412 −$13.8M 3.0%
Quantinuum Inc New +128,525 +$10.5M 1.9%
Nextera Energy Inc New +99,584 +$8.74M 1.6%
AG Alibaba Group Hldg Ltd Exited −61,970 −$7.77M —
Solventum Corp Exited −112,703 −$7.36M —
IB Ishares Bitcoin Trust ETF Trimmed −151,389 −$5.04M 1.4%
IB International Business Machs New +14,076 +$3.96M 0.7%
Merck & Co Inc Exited −32,655 −$3.93M —
ET Energy Transfer L P Exited −197,261 −$3.81M —
Infleqtion Inc New +222,687 +$2.97M 0.5%

Showing the 10 largest of 101 changes.

Q1 2026

quarter ended March 31, 2026 · filed April 16, 2026

Company Action Shares changed Value of change % of portfolio
CO Capital One Finl Corp Exited −42,621 −$10.3M —
BH Berkshire Hathaway Inc Del Trimmed −16,131 −$7.73M —
Unitedhealth Group Inc Added +14,507 +$3.93M 2.3%
Paychex Inc Exited −29,859 −$3.35M —
IE Invesco Exchange Traded Fd T Trimmed −15,467 −$2.97M 0.7%
FR Factset Resh Sys Inc Exited −9,511 −$2.76M —
BE Blackrock ETF Trust Ii Added +50,862 +$2.64M 5.4%
IT Ishares Tr Added +22,699 +$2.47M 5.8%
IT Ishares Tr Added +27,700 +$2.4M 3.4%
VB Vanguard Bd Index Fds Added +26,597 +$1.83M 4.4%

Showing the 10 largest of 97 changes.

Q4 2025

quarter ended December 31, 2025 · filed January 23, 2026

Company Action Shares changed Value of change % of portfolio
BE Blackrock ETF Trust Ii New +500,156 +$26.4M 4.7%
RF Rbb Fd Inc Exited −342,799 −$17.1M —
IT Ishares Tr New +179,351 +$15.6M 2.8%
FB Franklin Bsp Rlty Tr Inc Trimmed −1,367,181 −$13.7M 0.1%
IE Invesco Exchange Traded Fd T New +34,601 +$6.63M 1.2%
IT Ishares Tr Trimmed −77,587 −$6.26M 3.4%
BI Bitmine Immersion Tecnologie Added +227,484 +$6.18M 2.4%
Strategy Inc Added +38,752 +$5.89M 3.5%
IT Ishares Tr Added +48,676 +$5.36M 5.1%
VB Vanguard Bd Index Fds Added +69,733 +$4.85M 3.9%

Showing the 10 largest of 97 changes.

Q3 2025

quarter ended September 30, 2025 · filed October 15, 2025

Company Action Shares changed Value of change % of portfolio
FK Fs Kkr Cap Corp Exited −1,103,860 −$22.9M —
BI Bitmine Immersion Tecnologie New +276,412 +$14.4M 2.7%
Strategy Inc Trimmed −44,094 −$14.2M 5.5%
VB Vanguard Bd Index Fds Added +132,900 +$9.42M 3.3%
RF Rbb Fd Inc Added +135,824 +$6.79M 3.2%
NA Novo-nordisk A S Exited −44,420 −$3.07M —
Unitedhealth Group Inc Added +7,824 +$2.7M 1.9%
CI Cion Invt Corp Exited −198,777 −$1.9M —
IT Ishares Tr Added +14,095 +$1.57M 4.4%
Tesla Inc Added +2,972 +$1.32M 3.1%

Showing the 10 largest of 98 changes.

Q2 2025

quarter ended June 30, 2025 · filed July 24, 2025

Company Action Shares changed Value of change % of portfolio
IE Invesco Exchange Traded Fd T Exited −80,736 −$12.6M —
RF Rbb Fd Inc Added +175,837 +$8.79M 2.0%
VB Vanguard Bd Index Fds New +111,270 +$7.74M 1.5%
IT Ishares Tr Added +19,746 +$2.16M 4.2%
IT Ishares Tr Added +14,419 +$1.16M 4.8%
SS SPDR Series Trust Added +13,798 +$1M 0.7%
Nvidia Corporation Trimmed −4,417 −$698K 4.4%
FB Franklin Bsp Rlty Tr Inc Added +63,138 +$675K 3.0%
JD Janus Detroit Str Tr New +13,482 +$650K 0.1%
OA Oreilly Automotive Inc Added +6,876 +$620K 0.1%

Showing the 10 largest of 92 changes.

Q1 2025

quarter ended March 31, 2025 · filed April 09, 2025

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Added +118,121 +$12.6M 4.6%
IT Ishares Tr Added +161,355 +$12.3M 5.3%
M Microstrategy Inc Trimmed −24,757 −$6.64M 8.9%
AG Alibaba Group Hldg Ltd New +54,967 +$5.83M 1.4%
Boeing Co New +39,015 +$5.42M 1.3%
IE Invesco Exchange Traded Fd T Added +33,178 +$5.17M 3.1%
Freeport-mcmoran Inc Added +93,268 +$2.83M 1.5%
ET Energy Transfer L P New +140,093 +$2.22M 0.5%
FB Franklin Bsp Rlty Tr Inc Added +188,377 +$2.14M 3.8%
Solventum Corp Added +31,379 +$2.05M 1.2%

Showing the 10 largest of 98 changes.

Q4 2024

quarter ended December 31, 2024 · filed January 16, 2025

Company Action Shares changed Value of change % of portfolio
Deere & Co Exited −12,267 −$5.12M —
IE Invesco Exchange Traded Fd T Trimmed −19,490 −$3.42M 2.2%
Blackrock Inc New +2,603 +$2.67M 0.7%
Blackrock Inc Exited −2,523 −$2.4M —
IT Ishares Tr Trimmed −21,586 −$2.31M 1.6%
Apple Inc Trimmed −8,394 −$2.1M 3.3%
JP J P Morgan Exchange Traded F Exited −30,019 −$1.79M —
FB Franklin Bsp Rlty Tr Inc Added +101,951 +$1.28M 3.8%
I Ishares Inc Exited −19,576 −$1.12M —
FT First Tr Exchange-traded Fd Exited −30,303 −$1.1M —

Showing the 10 largest of 95 changes.

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