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Super Investors SIGMA INVESTMENT COUNSELORS INC
SI

SIGMA INVESTMENT COUNSELORS INC

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

Portfolio value
$2.14B
Positions
218
Quarter ended
September 30, 2026
Filed
October 27, 2026

Reported portfolio value by quarter (54 quarters reported)

$2.14B $384M
Q2 13 Q1 16 Q4 18 Q3 21 Q2 24 Q3 26

$384M in Q2 2013 → $2.14B 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 19.1% Added 0.6% 533,533 $409M
VT Vanguard Tax-managed Fds 7.8% Added 4.5% 2,347,348 $166M
IT Ishares Tr 6.7% Added 4.3% 1,979,430 $142M
IT Ishares Tr 3.5% Added 3.3% 556,428 $75.7M
VI Vanguard Index Fds 2.7% Added 5.1% 271,643 $58.7M
VI Vanguard Intl Equity Index F 2.4% Added 4.7% 850,586 $50.4M
IE Invesco Exchange Traded Fd T 2.2% Added 6.1% 221,822 $46.1M
IT Ishares Tr 2.0% Added 2.7% 428,034 $42.7M
IT Ishares Tr 2.0% Trimmed 1.2% 102,305 $42.6M
SS SPDR Series Trust 1.9% Trimmed 1.0% 1,664,109 $40.4M
Apple Inc 1.8% Added 16% 116,239 $38.7M
IT Ishares Tr 1.8% Trimmed 0.4% 1,892,603 $38M
IT Ishares Tr 1.7% Trimmed 3.3% 1,532,902 $36.9M
IT Ishares Tr 1.7% Added 0.0% 1,478,685 $36.2M
IT Ishares Tr 1.7% Added 1.0% 1,576,944 $35.8M
IT Ishares Tr 1.6% Added 0.1% 1,663,394 $35.2M
Nvidia Corporation 1.6% Added 14% 153,329 $35M
IT Ishares Tr 1.6% Added 1.1% 1,352,078 $33.7M
IT Ishares Tr 1.5% Added 1.8% 1,355,196 $32.7M
IT Ishares Tr 1.5% Trimmed 1.2% 1,288,129 $31.7M
IT Ishares Tr 1.3% Added 0.2% 1,148,835 $27.8M
IT Ishares Tr 1.3% Added 7.3% 259,589 $27.7M
Microsoft Corp 1.3% Added 8.9% 52,111 $26.7M
IT Ishares Tr 1.1% Added 4.1% 246,437 $23.9M
IQ Invesco Qqq Tr 1.1% Added 20% 30,477 $22.5M
VI Vanguard Index Fds 1.0% Added 15% 57,806 $21.6M
Amazon Com Inc 0.9% Added 15% 79,703 $19.9M
Jpmorgan Chase & Co 0.8% Added 10% 50,594 $16.7M
Caterpillar Inc 0.8% Added 9.6% 20,333 $16.5M
IT Ishares Tr 0.8% Added 6.5% 58,847 $16.4M
Ares Capital Corp 0.7% Added 4.8% 818,336 $15.6M
Meta Platforms Inc 0.7% Added 21% 19,828 $14.4M
Alphabet Inc 0.6% Added 9.5% 36,216 $12.5M
GC Golub Cap Bdc Inc 0.6% Added 5.5% 973,116 $12.3M
Costco Wholesale Corporation 0.6% Added 10% 12,996 $11.8M
SS State Str SPDR S&P 500 ETF T 0.5% Trimmed 1.5% 15,360 $11.7M
Stryker Corporation 0.5% Added 0.2% 39,936 $11M
Synopsys Inc 0.5% Added 19% 24,448 $10.6M
CH Crowdstrike Hldgs Inc 0.5% Added 333% 39,882 $10.6M
United Rentals Inc 0.5% Added 8.6% 10,236 $10.2M
IG Ishares Gold Trust Micro 0.5% Added 2.0% 243,975 $10.1M
TC Tjx Cos Inc New 0.5% Added 12% 74,386 $9.84M
Goldman Sachs Group Inc 0.4% Trimmed 0.9% 10,400 $9.36M
IG Ishares Gold Tr 0.4% Added 3.0% 117,852 $9.2M
Abbvie Inc 0.4% Added 11% 34,537 $9.03M
VW Vanguard Whitehall Fds 0.4% Added 3.7% 57,360 $8.9M
Arista Networks Inc 0.4% Added 13% 43,673 $8.89M
I Ishares Inc 0.4% Added 4.7% 103,658 $8.41M
VS Vanguard Scottsdale Fds 0.4% Added 9.7% 102,112 $8M
GA Gallagher Arthur J & Co 0.3% Added 17% 31,392 $7.16M
VS Vanguard Scottsdale Fds 0.3% Added 15% 89,422 $6.91M
Kla Corp 0.3% Added 11% 34,861 $6.8M
Intuitive Surgical Inc 0.3% Added 10% 16,418 $6.68M
Visa Inc 0.3% Added 12% 18,295 $6.57M
Exxonmobil Holdings Corp 0.3% New 40,114 $6.53M
Nucor Corp 0.3% Trimmed 5.1% 27,494 $6.43M
VI Vanguard Index Fds 0.3% Added 0.6% 9,099 $6.38M
Broadcom Inc 0.3% Added 8.0% 17,980 $6.31M
IT Ishares Tr 0.3% Added 38% 149,933 $6.18M
Snap On Inc 0.3% Added 10% 16,942 $6.16M

Showing top 60 of 218 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 27, 2026

Company Action Shares changed Value of change % of portfolio
CH Crowdstrike Hldgs Inc Added +30,681 +$8.12M 0.5%
VT Vanguard Tax-managed Fds Added +100,510 +$7.1M 7.8%
Exxonmobil Holdings Corp New +40,114 +$6.53M 0.3%
IT Ishares Tr Added +82,019 +$5.9M 6.7%
Apple Inc Added +15,916 +$5.3M 1.8%
Exxon Mobil Corp Exited −37,048 −$5.07M —
Nvidia Corporation Added +18,795 +$4.29M 1.6%
IQ Invesco Qqq Tr Added +5,178 +$3.83M 1.1%
IE Invesco Exch Trd Slf Idx Fd New +148,946 +$2.91M 0.1%
DG Dollar Gen Corp New +24,111 +$2.88M 0.1%

Showing the 10 largest of 214 changes.

Q2 2026

quarter ended June 30, 2026 · filed July 28, 2026

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Trimmed −56,705 −$42.5M 19.3%
IE Invesco Exchange Traded Fd T Added +92,231 +$19.6M 2.2%
VI Vanguard Index Fds Added +69,881 +$15.2M 2.7%
Kla Corp Added +28,020 +$8.45M 0.5%
IT Ishares Tr Added +222,112 +$5.79M 1.7%
IT Ishares Tr Trimmed −60,672 −$4.68M 7.1%
IT Ishares Tr Added +30,986 +$3.85M 0.3%
Nvidia Corporation Trimmed −14,531 −$2.91M 1.3%
Apple Inc Trimmed −9,589 −$2.77M 1.4%
IT Ishares Tr Trimmed −18,090 −$2.68M 3.9%

Showing the 10 largest of 195 changes.

Q1 2026

quarter ended March 31, 2026 · filed April 29, 2026

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Added +428,097 +$11.2M 1.5%
IT Ishares Tr Trimmed −15,696 −$10.3M 20.3%
IT Ishares Tr Trimmed −77,219 −$5.21M 7.0%
Roper Technologies Inc Trimmed −9,914 −$3.51M 0.1%
CH Crowdstrike Hldgs Inc New +8,950 +$3.49M 0.2%
IQ Invesco Qqq Tr Trimmed −5,050 −$2.91M 0.8%
VI Vanguard Index Fds Trimmed −8,784 −$2.82M 0.9%
Adobe Inc Exited −7,920 −$2.77M —
IT Ishares Tr Added +98,555 +$2.55M 1.9%
IT Ishares Tr Trimmed −19,143 −$2.38M 3.7%

Showing the 10 largest of 172 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 03, 2026

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Trimmed −53,186 −$36.4M 21.0%
IT Ishares Tr Exited −834,570 −$21M —
IE Invesco Exchange Traded Fd T New +108,855 +$20.9M 1.1%
VT Vanguard Tax-managed Fds Added +317,870 +$19.9M 7.1%
IT Ishares Tr Added +632,678 +$16.7M 0.9%
VI Vanguard Intl Equity Index F Added +110,563 +$5.94M 2.2%
IT Ishares Tr Added +119,405 +$3.12M 1.7%
Servicenow Inc Added +15,593 +$2.39M 0.2%
IQ Invesco Qqq Tr Added +3,794 +$2.33M 1.0%
Copart Inc New +59,503 +$2.33M 0.1%

Showing the 10 largest of 171 changes.

Q3 2025

quarter ended September 30, 2025 · filed October 29, 2025

Company Action Shares changed Value of change % of portfolio
IG Ishares Gold Tr Trimmed −126,395 −$9.2M 0.5%
IG Ishares Gold Tr New +234,627 +$9.03M 0.5%
Servicenow Inc New +4,579 +$4.21M 0.2%
IT Ishares Tr Added +149,979 +$3.93M 1.6%
Nvidia Corporation Trimmed −12,075 −$2.25M 1.6%
Bristol-myers Squibb Co Exited −35,818 −$1.66M —
IT Ishares Tr Added +64,049 +$1.64M 1.8%
IT Ishares Tr Added +68,604 +$1.52M 1.9%
IT Ishares Tr Added +70,971 +$1.51M 1.9%
IT Ishares Tr Added +56,086 +$1.37M 1.6%

Showing the 10 largest of 166 changes.

Q2 2025

quarter ended June 30, 2025 · filed July 29, 2025

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Added +15,825 +$9.83M 22.5%
IT Ishares Tr Added +150,421 +$3.9M 1.5%
IT Ishares Tr Added +61,832 +$3.83M 7.0%
VI Vanguard Index Fds Added +8,990 +$2.73M 1.1%
VT Vanguard Tax-managed Fds Added +45,270 +$2.58M 5.9%
VI Vanguard Index Fds Added +14,564 +$2.57M 1.9%
AG Apollo Global Mgmt Inc New +17,643 +$2.5M 0.1%
SS Schwab Strategic Tr Added +88,574 +$2.16M 0.3%
IT Ishares Tr Trimmed −78,494 −$1.98M 1.2%
IT Ishares Tr Added +17,823 +$1.95M 3.6%

Showing the 10 largest of 172 changes.

Q1 2025

quarter ended March 31, 2025 · filed April 30, 2025

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Added +536,105 +$13.7M 1.4%
GC Golub Cap Bdc Inc New +722,268 +$10.9M 0.7%
IT Ishares Tr Trimmed −17,320 −$9.73M 22.0%
VI Vanguard Index Fds Trimmed −15,221 −$4.18M 0.9%
IT Ishares Tr Trimmed −54,610 −$3.19M 7.1%
VW Vanguard Whitehall Fds Trimmed −21,891 −$2.82M 0.5%
IT Ishares Tr Trimmed −21,876 −$2.29M 3.7%
IT Ishares Tr Added +88,937 +$2.22M 1.9%
CW Costco Whsl Corp New Trimmed −2,131 −$2.02M 0.7%
SS Schwab Strategic Tr Trimmed −85,795 −$1.89M 0.2%

Showing the 10 largest of 179 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 04, 2025

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Exited −1,417,510 −$33.4M —
IT Ishares Tr New +1,450,703 +$33.1M 1.9%
IT Ishares Tr Exited −825,986 −$20.8M —
IT Ishares Tr New +330,664 +$8.3M 0.5%
Arista Networks Inc New +44,845 +$4.96M 0.3%
Arista Networks Inc Exited −11,085 −$4.25M —
SS Schwab Strategic Tr Added +140,459 +$3.26M 0.3%
Deckers Outdoor Corp New +15,474 +$3.14M 0.2%
IT Ishares Tr Added +4,683 +$2.76M 22.8%
IT Ishares Tr Added +109,723 +$2.7M 1.7%

Showing the 10 largest of 171 changes.

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