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Super Investors COMPTON CAPITAL MANAGEMENT INC /RI
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COMPTON CAPITAL MANAGEMENT INC /RI

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

Portfolio value
$4.32M
Positions
8
Quarter ended
June 30, 2023
Filed
August 09, 2023

Reported portfolio value by quarter (41 quarters reported)

$470M $4.32M
Q2 13 Q3 15 Q4 17 Q1 20 Q2 22 Q2 23

$162M in Q2 2013 → $4.32M now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2023. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Apple Inc 48.1% Trimmed 85% 10,701 $2.08M
AI Alphabet Inc-cl C 13.2% Trimmed 81% 4,700 $569K
Cisco Systems Inc 10.0% Trimmed 82% 8,358 $432K
Blackstone Inc 9.0% Trimmed 83% 4,200 $390K
Abbott Laboratories 5.2% Trimmed 76% 2,056 $224K
IP Invesco Preferred ETF 5.0% Trimmed 86% 18,983 $216K
Microsoft Corp 4.8% Trimmed 82% 610 $208K
JM Jp Morgan Chase & Co 4.7% Trimmed 89% 1,400 $204K

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2023

quarter ended June 30, 2023 · filed August 09, 2023

Company Action Shares changed Value of change % of portfolio
Apple Inc Trimmed −61,964 −$12M 48.1%
AI Alphabet Inc-cl C Trimmed −20,580 −$2.49M 13.2%
Cisco Systems Inc Trimmed −37,955 −$1.96M 10.0%
Blackstone Inc Trimmed −20,185 −$1.88M 9.0%
LC Lowes Cos Inc Exited −9,283 −$1.86M —
JM Jp Morgan Chase & Co Trimmed −10,951 −$1.59M 4.7%
NI Nike Inc-b Exited −12,715 −$1.56M —
IP Invesco Preferred ETF Trimmed −121,445 −$1.38M 5.0%
Thermo Fisher Scientific Inc Exited −2,370 −$1.37M —
Bristol Myers Squibb Co Exited −14,199 −$984K —

Showing the 10 largest of 48 changes.

Q1 2023

quarter ended March 31, 2023 · filed May 09, 2023

Company Action Shares changed Value of change % of portfolio
Apple Inc Trimmed −130,309 −$21.5M 25.8%
AI Alphabet Inc-cl C Trimmed −40,930 −$4.26M 5.7%
Exxon Mobil Corp Exited −38,255 −$4.22M —
JM Jp Morgan Chase & Co Trimmed −28,413 −$3.7M 3.5%
Blackstone Inc Trimmed −40,305 −$3.54M 4.6%
Cisco Systems Inc Trimmed −67,720 −$3.54M 5.2%
AP Accenture PLC Ireland Trimmed −12,125 −$3.47M 1.2%
Medtronic PLC Trimmed −38,007 −$3.06M 1.8%
Thermo Fisher Scientific Inc Trimmed −5,145 −$2.97M 2.9%
LC Lowes Cos Inc Trimmed −13,000 −$2.6M 4.0%

Showing the 10 largest of 77 changes.

Q4 2022

quarter ended December 31, 2022 · filed February 14, 2023

Company Action Shares changed Value of change % of portfolio
Apple Inc Trimmed −40,067 −$5.21M 19.0%
Medtronic PLC Added +21,336 +$1.66M 2.7%
AP Accenture PLC Ireland Added +6,025 +$1.61M 2.7%
AI Alphabet Inc-cl C Trimmed −12,960 −$1.15M 4.2%
NI Nike Inc-b Trimmed −6,750 −$790K 2.5%
IP Invesco Preferred ETF Trimmed −69,914 −$782K 2.0%
Cisco Systems Inc Trimmed −16,125 −$768K 3.9%
AI Alphabet Inc/ca-cl A Trimmed −7,320 −$646K 0.5%
Thermo Fisher Scientific Inc Trimmed −1,118 −$616K 3.0%
JM Jp Morgan Chase & Co Trimmed −4,225 −$567K 3.9%

Showing the 10 largest of 78 changes.

Q3 2022

quarter ended September 30, 2022 · filed November 08, 2022

Company Action Shares changed Value of change % of portfolio
AI Alphabet Inc-cl C Added +74,860 +$7.2M 5.1%
Apple Inc Trimmed −19,913 −$2.75M 22.5%
AI Alphabet Inc/ca-cl A Added +13,777 +$1.32M 1.0%
Microsoft Corp Trimmed −5,370 −$1.25M 1.8%
Eaton Corp PLC Exited −4,533 −$571K —
Home Depot Inc Trimmed −2,028 −$560K 0.2%
BH Berkshire Hathaway Inc- Cl B Trimmed −2,003 −$535K 0.2%
JM Jp Morgan Chase & Co Trimmed −4,651 −$486K 3.1%
CC Comcast Corp-a Exited −12,225 −$480K —
Verizon Communications Inc Trimmed −12,316 −$468K 1.1%

Showing the 10 largest of 85 changes.

Q2 2022

quarter ended June 30, 2022 · filed August 11, 2022

Company Action Shares changed Value of change % of portfolio
Apple Inc Trimmed −75,389 −$10.3M 19.8%
Microsoft Corp Trimmed −27,679 −$7.11M 2.3%
AI Alphabet Inc/ca-cl A Trimmed −2,366 −$5.16M 1.6%
JM Jp Morgan Chase & Co Trimmed −26,530 −$2.99M 3.1%
M Mcdonalds Corp Trimmed −11,104 −$2.74M 0.2%
BH Berkshire Hathaway Inc- Cl B Trimmed −9,851 −$2.69M 0.5%
AI Alphabet Inc-cl C Trimmed −1,213 −$2.65M 5.2%
NI Nike Inc-b Trimmed −25,665 −$2.62M 2.3%
Procter & Gamble Co Trimmed −17,978 −$2.58M 0.9%
Thermo Fisher Scientific Inc Trimmed −4,502 −$2.45M 2.9%

Showing the 10 largest of 140 changes.

Q1 2022

quarter ended March 31, 2022 · filed May 13, 2022

Company Action Shares changed Value of change % of portfolio
Apple Inc Trimmed −9,235 −$1.61M 16.5%
Lockheed Martin Corp Trimmed −3,125 −$1.38M 0.6%
AG Alibaba Group Holding-sp ADR Trimmed −5,433 −$592K 0.2%
Meta Platforms Inc Added +2,450 +$545K 1.1%
AG Apollo Global Mgmt Inc Exited −6,500 −$471K —
Apollo Global Management Inc New +6,500 +$403K 0.1%
Qualcomm Inc Added +2,215 +$338K 0.4%
Home Depot Inc Added +963 +$288K 0.9%
LH Lumentum Holdings Inc -w/i Exited −2,700 −$286K —
M& Mccormick & Co Inc Non-voting Exited −2,850 −$275K —

Showing the 10 largest of 110 changes.

Q4 2021

quarter ended December 31, 2021 · filed February 07, 2022

Company Action Shares changed Value of change % of portfolio
Union Pacific Corp Added +9,180 +$2.31M 1.0%
Apple Inc Trimmed −8,318 −$1.48M 16.0%
GL Gxo Logistics Inc-w/i New +12,685 +$1.15M 0.3%
Fedex Corp Added +4,395 +$1.14M 0.9%
Ford Motor Co New +35,250 +$732K 0.2%
Paypal Holdings Inc Added +3,850 +$726K 0.2%
AT&T Inc Trimmed −29,423 −$724K 0.2%
D- Draftkings Inc - Cl A Exited −14,420 −$694K —
Microsoft Corp Added +1,754 +$590K 3.9%
Thermo Fisher Scientific Inc Trimmed −780 −$520K 2.5%

Showing the 10 largest of 135 changes.

Q3 2021

quarter ended September 30, 2021 · filed November 10, 2021

Company Action Shares changed Value of change % of portfolio
Nvidia Corp Added +5,790 +$1.2M 0.5%
Quest Diagnostics Inc Added +7,500 +$1.09M 0.5%
AI Alphabet Inc/ca-cl A Trimmed −315 −$842K 2.9%
Apple Inc Trimmed −5,335 −$755K 14.8%
MI Mastercard Inc-a Added +1,630 +$567K 0.2%
Gilead Sciences Inc Trimmed −6,038 −$422K 0.5%
M&T Bank Corporation New +2,750 +$411K 0.1%
BH Berkshire Hathaway Inc- Cl B Trimmed −1,400 −$382K 1.1%
AT&T Inc Trimmed −13,240 −$358K 0.5%
Caterpillar Inc New +1,850 +$355K 0.1%

Showing the 10 largest of 123 changes.

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