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Super Investors CHICAGO TRUST Co NA
CT

CHICAGO TRUST Co NA

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

Portfolio value
$733M
Positions
375
Quarter ended
September 30, 2026
Filed
October 28, 2026

Reported portfolio value by quarter (47 quarters reported)

$733M $198M
Q1 15 Q3 17 Q1 20 Q3 22 Q1 25 Q3 26

$292M in Q1 2015 → $733M 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
Apple Inc 6.9% Added 27% 151,620 $50.5M
Nvidia Corporation 4.7% Added 1.1% 150,068 $34.3M
Microsoft Corp 4.4% Added 11% 63,181 $32.4M
HF H Fink Holdco LLC 3.5% Unchanged 1 $25.5M
Amazon Com Inc 2.9% Added 17% 84,879 $21.1M
Alphabet Inc 2.6% Added 23% 56,926 $19.4M
WF Wintrust Finl Corp 2.5% Added 24% 128,481 $18.2M
Alphabet Inc 2.0% Added 17% 43,534 $15M
Abbvie Inc 2.0% Added 0.8% 55,681 $14.6M
Jpmorgan Chase & Co 1.8% Added 17% 40,054 $13.3M
TH Titewad Holding Company LLC 1.7% Trimmed 1.2% 83 $12.2M
Exxonmobil Holdings Corp 1.5% New 67,149 $10.9M
EL Eli Lilly & Co 1.3% Added 0.5% 7,926 $9.17M
Lam Research Corp 1.2% Trimmed 10% 26,779 $8.8M
LC Lfi Capital Account 1.2% Unchanged 100 $8.79M
Broadcom Inc 1.1% Trimmed 9.6% 23,662 $8.31M
Visa Inc 1.1% Trimmed 5.3% 22,521 $8.09M
Chevron Corporation 1.0% Added 2.9% 36,899 $7.54M
American Express Co 1.0% Added 8.7% 23,227 $7.06M
CS Cisco Sys Inc 0.9% Added 14% 62,491 $6.73M
Johnson & Johnson 0.9% Added 13% 24,568 $6.5M
BH Berkshire Hathaway Inc Del 0.9% Added 38% 12,669 $6.31M
Meta Platforms Inc 0.8% Added 6.9% 8,536 $6.19M
Mckesson Corp 0.8% Trimmed 1.3% 7,060 $6.03M
BO Bank Of Amer Corp 0.8% Trimmed 1.0% 110,460 $6.01M
Costco Wholesale Corporation 0.8% Added 23% 6,294 $5.73M
Merck & Co Inc 0.8% Trimmed 11% 38,426 $5.58M
Micron Technology Inc 0.8% Trimmed 2.1% 5,210 $5.55M
Walmart Inc 0.7% Added 13% 48,081 $5M
Shell PLC 0.7% Trimmed 3.1% 51,115 $4.86M
Oracle Corp 0.7% Added 7.8% 35,001 $4.81M
Citigroup Inc 0.6% Added 1.1% 35,009 $4.53M
Chubb Limited 0.6% Trimmed 3.4% 13,890 $4.52M
PM Philip Morris Intl Inc 0.6% Trimmed 4.7% 21,199 $4.05M
Intel Corp 0.5% Trimmed 5.1% 32,480 $3.91M
UP Union Pac Corp 0.5% Trimmed 7.3% 13,827 $3.76M
J& J & D Investors 0.5% Unchanged 0 $3.59M
EE Emerson Elec Co 0.5% Added 20% 22,343 $3.47M
Pepsico Inc 0.5% Added 14% 26,797 $3.4M
Cummins Inc 0.5% Added 23% 6,461 $3.34M
Verizon Communications Inc 0.4% Trimmed 2.6% 70,592 $3.24M
Abbott Laboratories 0.4% Added 16% 32,410 $3.2M
GA Ge Aerospace 0.4% Trimmed 5.7% 10,211 $3.19M
Dexcom Inc 0.4% Trimmed 1.3% 36,388 $3.14M
Bristol-myers Squibb Co 0.4% Added 12% 49,713 $3.1M
Newmont Corp 0.4% Added 3.5% 26,796 $3.09M
W Wabtec 0.4% Trimmed 1.1% 10,692 $3.07M
IL Idexx Labs Inc 0.4% Trimmed 1.2% 5,743 $3M
DD Danaher Corp Del 0.4% Added 38% 13,099 $2.9M
Unitedhealth Group Inc 0.4% Added 19% 7,899 $2.9M
Ecolab Inc 0.4% Added 1.8% 10,405 $2.86M
Borgwarner Inc 0.4% Trimmed 3.1% 47,522 $2.86M
RH Renaissancere Hldgs Ltd 0.4% Trimmed 5.7% 8,783 $2.8M
Rtx Corporation 0.4% Added 25% 14,982 $2.78M
Ge Vernova Inc 0.4% Added 24% 2,856 $2.71M
Amphenol Corp 0.4% Added 99% 32,173 $2.71M
IB International Business Machs 0.4% Added 30% 12,116 $2.66M
Booking Holdings Inc 0.4% Added 21% 16,200 $2.64M
Mastercard Incorporated 0.4% Trimmed 1.2% 4,728 $2.61M
Palo Alto Networks Inc 0.3% Added 11% 6,403 $2.54M

Showing top 60 of 375 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 28, 2026

Company Action Shares changed Value of change % of portfolio
Exxonmobil Holdings Corp New +67,149 +$10.9M 1.5%
Apple Inc Added +32,657 +$10.9M 6.9%
Exxon Mobil Corp Exited −60,511 −$8.27M —
Alphabet Inc Added +10,559 +$3.6M 2.6%
HI Honeywell Intl Inc Exited −15,413 −$3.58M —
WF Wintrust Finl Corp Added +24,970 +$3.54M 2.5%
Microsoft Corp Added +6,185 +$3.17M 4.4%
Amazon Com Inc Added +12,262 +$3.06M 2.9%
Alphabet Inc Added +6,206 +$2.14M 2.0%
Jpmorgan Chase & Co Added +5,793 +$1.92M 1.8%

Showing the 10 largest of 331 changes.

Q2 2026

quarter ended June 30, 2026 · filed July 16, 2026

Company Action Shares changed Value of change % of portfolio
Booking Holdings Inc Added +12,839 +$2.29M 0.3%
Broadcom Inc Added +3,375 +$1.27M 1.4%
TS Taiwan Semiconductor Manufac Added +2,654 +$1.27M 0.4%
Dupont De Nemours Inc Exited −26,051 −$1.19M —
Dupont De Nemours Inc New +8,747 +$1.19M 0.2%
Mastercard Incorporated Trimmed −1,601 −$822K 0.4%
Jacobs Solutions Inc Exited −6,230 −$793K —
Applovin Corp Trimmed −1,507 −$776K 0.1%
PH Paypal Hldgs Inc Trimmed −17,600 −$760K —
Prologis Inc. New +5,462 +$740K 0.1%

Showing the 10 largest of 328 changes.

Q1 2026

quarter ended March 31, 2026 · filed April 24, 2026

Company Action Shares changed Value of change % of portfolio
Amazon Com Inc Added +17,776 +$3.7M 2.4%
Alphabet Inc Added +9,096 +$2.61M 2.1%
WF Wintrust Finl Corp Trimmed −14,367 −$2M 2.3%
Walmart Inc Added +15,300 +$1.9M 0.8%
Dexcom Inc Added +30,150 +$1.89M 0.4%
Visa Inc Added +5,941 +$1.8M 1.2%
BH Berkshire Hathaway Inc Del Trimmed −2,766 −$1.33M 0.7%
Apple Inc Trimmed −4,883 −$1.24M 4.8%
IL Idexx Labs Inc Added +2,205 +$1.24M 0.5%
Ul Solutions Inc New +13,285 +$1.14M 0.2%

Showing the 10 largest of 342 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 17, 2026

Company Action Shares changed Value of change % of portfolio
KI Kenilworth Investors L.p. Exited −99 −$28.3M —
KI Kenilworth Investors Ii Exited −99 −$13.5M —
AP Ap Properties Ltd Exited −1 −$7.62M —
Apple Inc Trimmed −22,139 −$6.02M 5.3%
S Shad LLC Exited +0 −$5.17M —
Microsoft Corp Trimmed −7,439 −$3.6M 4.6%
AP Apds2 Properties LLC Exited −1 −$2.25M —
WF Wintrust Finl Corp Trimmed −14,659 −$2.05M 2.6%
Costco Wholesale Corporation Trimmed −1,223 −$1.05M 0.6%
Qnity Electronics Inc New +12,055 +$984K 0.2%

Showing the 10 largest of 345 changes.

Q3 2025

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

Company Action Shares changed Value of change % of portfolio
AL Abbott Labs Trimmed −72,337 −$9.69M 0.7%
Apple Inc Trimmed −18,378 −$4.68M 5.1%
Microsoft Corp Trimmed −8,543 −$4.42M 4.9%
Abbvie Inc Trimmed −7,129 −$1.65M 1.9%
Applovin Corp Added +2,271 +$1.63M 0.3%
Danaher Corporation Trimmed −7,845 −$1.56M 0.2%
Amgen Inc Trimmed −4,824 −$1.36M 0.1%
Newmont Corp Added +15,038 +$1.27M 0.3%
Adobe Inc Trimmed −3,467 −$1.22M —
Visa Inc Trimmed −3,578 −$1.22M 0.9%

Showing the 10 largest of 364 changes.

Q2 2025

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

Company Action Shares changed Value of change % of portfolio
HF H Fink Holdco LLC New +1 +$25.5M 3.6%
WF Wintrust Finl Corp Added +117,768 +$14.6M 2.4%
TH Titewad Holding Company LLC New +84 +$13.9M 2.0%
Microsoft Corp Added +8,256 +$4.11M 5.3%
Apple Inc Added +17,758 +$3.64M 4.7%
BL Barrington Lakes Lllp Exited +0 −$3.64M —
J& J & D Investors New +0 +$3.59M 0.5%
MG Mason Grand Apartments Exited +0 −$2.89M —
AP Alden Pond Apartments Exited +0 −$2.63M —
DR Deer Run Apartments Exited +0 −$2.45M —

Showing the 10 largest of 397 changes.

Q1 2025

quarter ended March 31, 2025 · filed April 14, 2025

Company Action Shares changed Value of change % of portfolio
S Shad LLC New +0 +$5.17M 0.9%
Uber Technologies Inc New +15,660 +$1.14M 0.2%
Microsoft Corp Trimmed −2,280 −$856K 4.5%
Godaddy Inc Exited −4,010 −$791K —
National Fuel Gas Co New +8,631 +$683K 0.1%
Apple Inc Trimmed −2,706 −$601K 5.8%
Nvidia Corporation Added +5,496 +$596K 2.8%
Jpmorgan Chase & Co. Trimmed −2,204 −$541K 1.7%
Bristol-myers Squibb Co Added +7,890 +$481K 0.3%
NC Norwegian Cruise Line Hldg L New +24,424 +$463K 0.1%

Showing the 10 largest of 283 changes.

Q4 2024

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

Company Action Shares changed Value of change % of portfolio
Lam Research Corp Exited −3,204 −$2.61M —
Lam Research Corp New +30,906 +$2.23M 0.4%
BC Beldore Capital Fund LLC Exited −4,885 −$2.12M —
TB Thoma Bravo Executive Fund Xii, LP Trimmed −6 −$2.11M 0.1%
CW Costco Whsl Corp New Added +1,760 +$1.61M 1.0%
RV Relative Value Partners Exited −1 −$1.34M —
Blackrock Inc New +1,256 +$1.29M 0.2%
Blackrock Inc Exited −1,250 −$1.19M —
Microsoft Corp Trimmed −2,322 −$979K 5.3%
Elevance Health Inc Exited −1,667 −$867K —

Showing the 10 largest of 293 changes.

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