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Super Investors Cohen Klingenstein LLC
CK

Cohen Klingenstein LLC

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

Portfolio value
$3.51B
Positions
206
Quarter ended
September 30, 2026
Filed
October 15, 2026

Reported portfolio value by quarter (54 quarters reported)

$3.51B $430M
Q2 13 Q1 16 Q4 18 Q3 21 Q2 24 Q3 26

$430M in Q2 2013 → $3.51B 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
SP Standard Poors Dr 23.8% Trimmed 0.8% 1,096,063 $836M
VS Vanguard Small-cap Growth ETF 6.2% Added 0.0% 641,025 $217M
IQ Invesco Qqq Trust 6.0% Trimmed 5.3% 286,509 $212M
IR Ishares Russell 2000g 4.8% Trimmed 2.6% 471,585 $168M
Apple Inc 4.4% Unchanged 466,450 $155M
EL Eli Lilly 4.3% Unchanged 129,013 $149M
Microsoft Corp 4.2% Unchanged 285,500 $146M
A Amazoncom 3.7% Trimmed 0.5% 517,025 $129M
Nvidia Corp 3.0% Added 0.1% 464,344 $106M
AC Alphabet Class A 2.5% Trimmed 0.5% 252,195 $86.8M
AC Alphabet Class C 2.3% Trimmed 3.1% 231,805 $79M
Broadcom Inc 1.8% Unchanged 177,555 $62.4M
Meta Platforms Inc 1.6% Added 0.1% 79,522 $57.7M
Walt Disney Co 1.6% Trimmed 0.2% 548,648 $57.6M
American Express 1.5% Unchanged 178,387 $54.2M
BH Berkshire Hathaway B 1.5% Trimmed 1.0% 104,185 $51.9M
Pepsico Inc 1.1% Trimmed 0.4% 294,631 $37.3M
Union Pacific Corp 1.0% Unchanged 123,943 $33.7M
Johnson Johnson 0.9% Trimmed 3.0% 124,109 $32.9M
Rtx Corp 0.8% Unchanged 154,527 $28.7M
Chevron Corp 0.8% Trimmed 2.8% 135,799 $27.7M
Procter Gamble 0.7% Unchanged 173,730 $25.2M
Jpmorgan Chase 0.7% Unchanged 72,700 $24.1M
Palo Alto Networks 0.6% Unchanged 53,400 $21.2M
Yum! Brands Inc 0.6% Unchanged 144,870 $19.8M
Merck Co 0.5% Unchanged 124,194 $18M
Ameriprise Financial 0.5% Trimmed 3.4% 35,824 $17.6M
Tesla Inc 0.5% Unchanged 46,545 $16.5M
EM Exxon Mobil Holdings Corp 0.5% New 99,400 $16.2M
Freeport-mcmoran 0.5% Unchanged 230,060 $16.1M
BO Bank Of Amer Corp 0.4% Trimmed 0.1% 277,652 $15.1M
Illinois Tool Works 0.4% Unchanged 54,601 $14M
Intel Corp 0.4% Trimmed 0.2% 115,520 $13.9M
Cisco Systems Inc 0.4% Unchanged 126,280 $13.6M
TF Thermo Fisher Scien 0.4% Unchanged 19,590 $13.2M
Colgate-palmolive 0.4% Trimmed 1.4% 151,669 $12.9M
Visa Inc 0.4% Unchanged 36,000 $12.9M
Hartford Insurance Group Inc 0.4% Trimmed 2.3% 105,633 $12.9M
Amgen Inc 0.4% Trimmed 4.9% 29,740 $12.5M
CC Comcast Corp Cl A 0.3% Unchanged 562,151 $12.2M
SP Shell PLC ADR 0.3% Unchanged 126,578 $12M
Globe Life Inc 0.3% Unchanged 63,089 $10.5M
GA Ge Aerospace 0.3% Unchanged 32,589 $10.2M
Norfolk Southern Corp 0.3% Trimmed 7.4% 32,873 $10.2M
Oracle Corp 0.3% Unchanged 72,700 $9.98M
American Tower 0.3% Unchanged 60,914 $9.97M
Mastercard Inc 0.3% Unchanged 16,800 $9.26M
Canadian Pacific Kansas City 0.3% Unchanged 106,742 $9.08M
Fedex Corp 0.3% Unchanged 31,446 $8.96M
PM Philip Morris Intl 0.2% Unchanged 43,679 $8.33M
VG Vanguard Growth ETF 0.2% Added 0.4% 90,329 $8.14M
Ge Vernova Inc 0.2% Unchanged 8,198 $7.79M
AM Advanced Micro Dev 0.2% Unchanged 12,100 $7.4M
Wells Fargo Co 0.2% Unchanged 90,900 $7.28M
Qualcomm Inc 0.2% Unchanged 39,400 $7.25M
LH Labcorp Holdingings 0.2% Unchanged 23,250 $7.16M
IB Intl Bus Machines 0.2% Unchanged 31,167 $6.85M
Te Connectivity PLC 0.2% Unchanged 31,400 $6.63M
Unitedhealth Group 0.2% Unchanged 17,200 $6.31M
Salesforce Inc 0.2% Unchanged 27,020 $6.2M

Showing top 60 of 206 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 15, 2026

Company Action Shares changed Value of change % of portfolio
EM Exxon Mobil Holdings Corp New +99,400 +$16.2M 0.5%
Exxon Mobil Corp Exited −99,400 −$13.6M —
IQ Invesco Qqq Trust Trimmed −16,175 −$12M 6.0%
SP Standard Poors Dr Trimmed −8,576 −$6.54M 23.8%
IR Ishares Russell 2000g Trimmed −12,829 −$4.58M 4.8%
AC Alphabet Class C Trimmed −7,475 −$2.55M 2.3%
Electronic Arts Exited −8,918 −$1.83M —
Johnson Johnson Trimmed −3,885 −$1.03M 0.9%
Norfolk Southern Corp Trimmed −2,627 −$812K 0.3%
Chevron Corp Trimmed −3,843 −$785K 0.8%

Showing the 10 largest of 34 changes.

Q2 2026

quarter ended June 30, 2026 · filed July 15, 2026

Company Action Shares changed Value of change % of portfolio
VS Vanguard Small-cap Growth ETF Trimmed −20,411 −$7.46M 6.7%
VG Vanguard Growth ETF Added +75,034 +$6.46M 0.2%
Medtronic PLC Exited −60,497 −$5.24M —
SP Standard Poors Dr Trimmed −6,290 −$4.7M 23.6%
Medtronic PLC New +59,677 +$4.67M 0.1%
HI Honeywell Intl Trimmed −20,321 −$4.55M 0.1%
IQ Invesco Qqq Trust Trimmed −6,165 −$4.54M 6.4%
HA Honeywell Aerospace Inc New +20,310 +$4.49M 0.1%
Booking Holdings Inc Added +24,000 +$4.28M 0.1%
IR Ishares Russell 2000g Trimmed −8,269 −$3.26M 5.5%

Showing the 10 largest of 50 changes.

Q1 2026

quarter ended March 31, 2026 · filed April 15, 2026

Company Action Shares changed Value of change % of portfolio
Broadcom Inc Exited −177,555 −$61.5M —
Broadcom Inc New +177,555 +$55M 1.8%
SP Standard Poors Dr Trimmed −13,944 −$9.07M 23.4%
IR Ishares Russell 2000g Trimmed −24,105 −$7.56M 5.0%
IQ Invesco Qqq Trust Trimmed −9,100 −$5.25M 5.8%
A Amazoncom Trimmed −18,451 −$3.84M 3.5%
VS Vanguard Small-cap Growth ETF Trimmed −6,947 −$2.1M 6.5%
WB Warner Bros Discovery Inc T/s Exited −33,756 −$984K —
Warner Bros Discovery Inc New +33,756 +$927K —
EL Eli Lilly Trimmed −935 −$860K 3.8%

Showing the 10 largest of 31 changes.

Q4 2025

quarter ended December 31, 2025 · filed January 20, 2026

Company Action Shares changed Value of change % of portfolio
SP Standard Poors Dr Trimmed −12,190 −$8.31M 23.3%
Netflix Inc Added +45,000 +$4.22M 0.1%
IR Ishares Russell 2000g Trimmed −9,254 −$2.99M 5.1%
IQ Invesco Qqq Trust Trimmed −3,926 −$2.41M 5.9%
A Amazoncom Trimmed −9,000 −$2.08M 3.8%
American Express Trimmed −4,650 −$1.72M 2.0%
Servicenow Inc Added +8,000 +$1.23M —
WB Warner Bros Discovery Inc T/s New +33,756 +$984K —
Warner Bros Discovery Inc Exited −33,756 −$659K —
VS Vanguard Small-cap Growth ETF Trimmed −2,040 −$616K 6.1%

Showing the 10 largest of 33 changes.

Q3 2025

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

Company Action Shares changed Value of change % of portfolio
Chevron Corp Added +98,933 +$15.4M 0.7%
Hess Corp Exited −96,528 −$13.4M —
SP Standard Poors Dr Trimmed −17,465 −$11.6M 23.7%
IQ Invesco Qqq Trust Trimmed −4,485 −$2.69M 6.1%
VS Vanguard Small-cap Growth ETF Trimmed −8,450 −$2.51M 6.3%
Corning Inc Trimmed −27,800 −$2.28M 0.1%
IR Ishares Russell 2000g Trimmed −6,346 −$2.03M 5.3%
Rtx Corp Trimmed −3,900 −$653K 0.8%
Medtronic PLC Trimmed −4,852 −$462K 0.2%
Fedex Corp Trimmed −1,643 −$387K 0.2%

Showing the 10 largest of 28 changes.

Q2 2025

quarter ended June 30, 2025 · filed July 18, 2025

Company Action Shares changed Value of change % of portfolio
SP Standard Poors Dr Trimmed −25,315 −$15.6M 23.8%
IQ Invesco Qqq Trust Trimmed −20,470 −$11.3M 6.0%
IR Ishares Russell 2000g Trimmed −12,219 −$3.49M 5.1%
Capital One Financial Added +9,784 +$2.08M 0.1%
DF Discover Financial Exited −9,600 −$1.64M —
Globe Life Inc Trimmed −8,920 −$1.11M 0.3%
Meta Platforms Inc Trimmed −1,145 −$845K 2.0%
Procter Gamble Trimmed −5,000 −$797K 0.9%
Johnson Johnson Trimmed −3,613 −$552K 0.7%
JH Janus Henderson Grp Exited −8,302 −$300K —

Showing the 10 largest of 34 changes.

Q1 2025

quarter ended March 31, 2025 · filed April 15, 2025

Company Action Shares changed Value of change % of portfolio
SP Standard Poors Dr Trimmed −11,813 −$6.61M 23.9%
IR Ishares Russell 2000g Trimmed −7,223 −$1.85M 5.0%
A Amazoncom Trimmed −5,130 −$976K 3.8%
VS Vanguard Small-cap Growth ETF Added +3,680 +$927K 6.2%
SA Siemens Ag ADR Trimmed −7,200 −$831K 0.1%
Colgate-palmolive Trimmed −8,000 −$750K 0.6%
GP Gsk PLC ADR Trimmed −18,800 −$728K 0.1%
Medtronic PLC Trimmed −7,200 −$647K 0.2%
Merck Co Trimmed −7,001 −$628K 0.4%
AL Air Lease Trimmed −13,000 −$628K —

Showing the 10 largest of 35 changes.

Q4 2024

quarter ended December 31, 2024 · filed January 15, 2025

Company Action Shares changed Value of change % of portfolio
SP Standard Poors Dr Added +485,875 +$285M 23.9%
VS Vanguard Small-cap Growth ETF Added +312,395 +$87.5M 6.5%
Apple Inc Trimmed −210,980 −$52.8M 4.0%
Nvidia Corp Trimmed −260,030 −$34.9M 2.1%
BH Berkshire Hathaway B Trimmed −58,505 −$26.5M 1.6%
Union Pacific Corp Trimmed −83,000 −$18.9M 1.0%
Microsoft Corp Trimmed −34,000 −$14.3M 4.1%
IQ Invesco Qqq Trust Added +27,588 +$14.1M 6.1%
Pepsico Inc Trimmed −91,825 −$14M 1.6%
Intuit Inc Exited −20,600 −$12.8M —

Showing the 10 largest of 110 changes.

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