Login
Super Investors Penobscot Investment Management Company, Inc.
PI

Penobscot Investment Management Company, Inc.

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

Portfolio value
$1.44B
Positions
322
Quarter ended
September 30, 2026
Filed
October 26, 2026

Reported portfolio value by quarter (54 quarters reported)

$1.46B $240M
Q2 13 Q1 16 Q4 18 Q3 21 Q2 24 Q3 26

$240M in Q2 2013 → $1.44B 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 6.6% Trimmed 0.4% 285,184 $95M
Nvidia Corporation 6.4% Trimmed 3.0% 400,153 $91.4M
Microsoft Corp 4.7% Trimmed 2.0% 132,916 $68.2M
Broadcom Inc 3.6% Trimmed 4.7% 147,001 $51.6M
Alphabet Inc 3.4% Trimmed 2.1% 142,221 $48.9M
Jpmorgan Chase & Co 3.2% Added 0.8% 136,867 $45.3M
Amazon Com Inc 2.0% Added 0.4% 115,697 $28.8M
SS State Str SPDR S&P 500 ETF T 2.0% Added 2.4% 37,626 $28.7M
Amphenol Corp 1.9% Added 83% 321,434 $27.1M
IQ Invesco Qqq Tr 1.8% Trimmed 5.3% 35,059 $25.9M
Visa Inc 1.7% Trimmed 5.3% 68,299 $24.5M
Alphabet Inc 1.4% Added 0.1% 59,960 $20.4M
QS Quanta Svcs Inc 1.4% Trimmed 6.1% 30,972 $19.9M
Costco Wholesale Corporation 1.4% Trimmed 7.1% 21,682 $19.7M
SS SPDR Series Trust 1.4% Added 1.2% 636,971 $19.6M
Abbvie Inc 1.3% Trimmed 5.6% 73,083 $19.1M
Mastercard Incorporated 1.3% Trimmed 6.2% 32,753 $18.1M
VE Vaneck ETF Trust 1.2% Trimmed 12% 28,545 $17.4M
EL Eli Lilly & Co 1.2% Added 14% 14,451 $16.7M
Nextera Energy Inc 1.1% Trimmed 0.0% 213,154 $16.1M
TC Tjx Cos Inc New 1.1% Added 1.4% 121,374 $16.1M
Johnson & Johnson 1.0% Added 1.6% 56,855 $15.1M
Kla Corp 1.0% Trimmed 0.3% 75,473 $14.7M
Meta Platforms Inc 1.0% Added 0.0% 19,301 $14M
Sherwin Williams Co 0.9% Trimmed 1.6% 41,168 $13.3M
CS Cisco Sys Inc 0.9% Added 0.1% 115,812 $12.5M
Citigroup Inc 0.9% Added 1.7% 94,705 $12.3M
Stryker Corporation 0.8% Trimmed 7.9% 42,038 $11.6M
Arista Networks Inc 0.8% Added 2.6% 52,951 $10.8M
BH Berkshire Hathaway Inc Del 0.7% Added 1.1% 21,450 $10.7M
IE Intercontinental Exchange In 0.7% Trimmed 7.7% 70,023 $10.6M
DD Danaher Corp Del 0.7% Trimmed 1.1% 47,177 $10.5M
Palo Alto Networks Inc 0.7% Added 4.0% 25,960 $10.3M
AD Automatic Data Processing In 0.7% Trimmed 1.5% 39,769 $10.3M
Exxonmobil Holdings Corp 0.7% New 61,651 $10M
Procter & Gamble Co 0.6% Added 2.8% 63,905 $9.28M
Astrazeneca PLC 0.6% Trimmed 6.3% 56,405 $9.12M
AM Applied Matls Inc 0.6% Added 1.1% 17,741 $9.07M
CS Comfort Sys Usa Inc 0.6% Trimmed 18% 5,421 $8.97M
Home Depot Inc 0.6% Trimmed 4.4% 31,202 $8.88M
Thermo Fisher Scientific Inc 0.6% Trimmed 0.6% 13,075 $8.83M
Rtx Corporation 0.6% Trimmed 0.2% 47,163 $8.76M
Deere & Co 0.6% Trimmed 2.6% 13,009 $8.74M
Unitedhealth Group Inc 0.6% Added 9.8% 23,601 $8.66M
Chevron Corporation 0.6% Added 0.8% 40,339 $8.24M
Walmart Inc 0.6% Trimmed 4.9% 79,238 $8.23M
IT Ishares Tr 0.6% Trimmed 8.8% 157,134 $8.02M
Travelers Companies Inc 0.6% Trimmed 1.5% 22,483 $8.02M
CG Caseys Gen Stores Inc 0.5% Added 56% 12,684 $7.72M
Amgen Inc 0.5% Added 7.4% 17,723 $7.47M
Linde PLC 0.5% Added 7.0% 15,519 $7.37M
IT Ishares Tr 0.5% Trimmed 7.3% 317,980 $7.21M
Caterpillar Inc 0.5% Trimmed 0.7% 8,779 $7.12M
United Rentals Inc 0.5% Added 2.9% 6,862 $6.87M
MI Marriott Intl Inc New 0.5% Added 31% 19,137 $6.81M
IT Ishares Tr 0.5% Added 3.0% 268,814 $6.71M
GA Ge Aerospace 0.5% Added 4.4% 21,176 $6.61M
BO Bank Of Amer Corp 0.5% Trimmed 0.1% 119,282 $6.49M
Corning Inc 0.4% Added 7.3% 40,969 $6.3M
IT Ishares Tr 0.4% Added 2.9% 94,184 $6.29M

Showing top 60 of 322 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 26, 2026

Company Action Shares changed Value of change % of portfolio
Amphenol Corp Added +146,232 +$12.3M 1.9%
Exxonmobil Holdings Corp New +61,651 +$10M 0.7%
Exxon Mobil Corp Exited −57,903 −$7.92M —
ON Oneok Inc New Exited −49,870 −$4.34M —
ON Oneok Inc New New +50,037 +$4.27M 0.3%
Nvidia Corporation Trimmed −12,416 −$2.84M 6.4%
CG Caseys Gen Stores Inc Added +4,530 +$2.76M 0.5%
Broadcom Inc Trimmed −7,320 −$2.57M 3.6%
VE Vaneck ETF Trust Trimmed −3,895 −$2.37M 1.2%
Constellation Energy Corp Added +8,565 +$2.18M 0.4%

Showing the 10 largest of 230 changes.

Q2 2026

quarter ended June 30, 2026 · filed July 24, 2026

Company Action Shares changed Value of change % of portfolio
Kla Corp Added +68,148 +$20.6M 1.6%
Intuit Trimmed −11,716 −$3.06M 0.1%
Broadcom Inc Trimmed −8,093 −$3.06M 4.0%
Home Depot Inc Trimmed −8,019 −$2.83M 0.8%
HI Honeywell Intl Inc Exited −12,285 −$2.78M —
Booking Holdings Inc Added +14,604 +$2.6M 0.2%
SS SPDR Series Trust Added +69,397 +$2.14M 1.3%
MI Marriott Intl Inc New Added +5,613 +$2.08M 0.4%
Astrazeneca PLC Added +10,091 +$1.91M 0.8%
QS Quanta Svcs Inc Trimmed −2,643 −$1.9M 1.6%

Showing the 10 largest of 241 changes.

Q1 2026

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

Company Action Shares changed Value of change % of portfolio
Astrazeneca PLC New +50,083 +$9.85M 0.8%
Astrazeneca PLC Exited −83,539 −$7.68M —
Intuit Added +6,819 +$2.95M 0.5%
SS State Str SPDR S&P 500 ETF T Trimmed −3,988 −$2.59M 1.8%
Boston Scientific Corp Trimmed −36,803 −$2.31M 0.1%
S&P Global Inc Trimmed −4,632 −$1.97M 0.5%
IE Invesco Exchange Traded Fd T Added +8,975 +$1.72M 0.2%
Alphabet Inc Trimmed −5,934 −$1.71M 3.3%
FC Fidelity Covington Trust New +42,450 +$1.58M 0.1%
Apple Inc Trimmed −6,066 −$1.54M 5.7%

Showing the 10 largest of 223 changes.

Q4 2025

quarter ended December 31, 2025 · filed January 27, 2026

Company Action Shares changed Value of change % of portfolio
Broadcom Inc Trimmed −12,099 −$4.19M 4.3%
Central Bancompany New +166,650 +$4.02M 0.3%
Adobe Inc Trimmed −9,818 −$3.44M 0.2%
Nvidia Corporation Trimmed −16,670 −$3.11M 5.8%
IT Ishares Tr Added +110,870 +$2.69M 0.4%
IT Ishares Tr Added +95,300 +$2.23M 0.4%
IT Ishares Tr New +93,800 +$2.11M 0.2%
Fabrinet Added +4,487 +$2.04M 0.4%
Deckers Outdoor Corp Trimmed −19,598 −$2.03M 0.2%
IT Ishares Tr Added +90,000 +$2.01M 0.2%

Showing the 10 largest of 231 changes.

Q3 2025

quarter ended September 30, 2025 · filed October 21, 2025

Company Action Shares changed Value of change % of portfolio
Citigroup Inc Added +21,720 +$2.2M 0.4%
Microsoft Corp Added +4,108 +$2.13M 5.4%
Meta Platforms Inc Added +2,441 +$1.79M 1.1%
Jpmorgan Chase & Co. Added +5,647 +$1.78M 3.5%
Fabrinet Added +4,525 +$1.65M 0.2%
Amazon Com Inc Added +7,359 +$1.62M 1.9%
IT Ishares Tr Added +67,430 +$1.58M 0.3%
Apple Inc Added +5,880 +$1.5M 5.8%
IT Ishares Tr Added +56,623 +$1.45M 0.4%
Alphabet Inc Added +5,718 +$1.39M 2.9%

Showing the 10 largest of 229 changes.

Q2 2025

quarter ended June 30, 2025 · filed July 22, 2025

Company Action Shares changed Value of change % of portfolio
SS SPDR S&P 500 ETF Tr Added +6,206 +$3.83M 2.0%
Unitedhealth Group Inc Trimmed −9,180 −$2.86M 0.5%
SS SPDR Series Trust Added +92,480 +$2.85M 1.2%
Intuitive Surgical Inc Added +4,356 +$2.37M 0.3%
CG Caseys Gen Stores Inc New +3,412 +$1.74M 0.1%
Nextera Energy Inc Trimmed −24,089 −$1.67M 1.2%
IT Ishares Tr Added +62,950 +$1.6M 0.3%
CS Comfort Sys Usa Inc Added +2,853 +$1.53M 0.3%
Thermo Fisher Scientific Inc Trimmed −3,674 −$1.49M 0.5%
Nvidia Corporation Added +7,241 +$1.14M 5.9%

Showing the 10 largest of 223 changes.

Q1 2025

quarter ended March 31, 2025 · filed April 23, 2025

Company Action Shares changed Value of change % of portfolio
SS SPDR Ser Tr Added +89,614 +$2.76M 1.1%
Nvidia Corporation Trimmed −14,250 −$1.54M 4.4%
Insight Enterprises Inc Added +9,287 +$1.39M 0.2%
S Schlumberger Ltd Added +30,070 +$1.26M 0.2%
CS Comfort Sys Usa Inc New +3,755 +$1.21M 0.1%
Astrazeneca PLC Added +15,351 +$1.13M 0.4%
Apple Inc Trimmed −4,619 −$1.03M 6.1%
Adobe Inc Added +2,486 +$953K 0.7%
IT Ishares Tr Added +31,950 +$807K 0.2%
Unitedhealth Group Inc Trimmed −1,409 −$738K 1.3%

Showing the 10 largest of 240 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 12, 2025

Company Action Shares changed Value of change % of portfolio
Broadcom Inc New +185,780 +$43.1M 3.9%
Broadcom Ltd Exited −191,186 −$33M —
BH Berkshire Hathaway Inc Del New +16,800 +$7.62M 0.7%
BH Berkshire Hathaway Cl B Exited −15,551 −$7.16M —
Linde PLC Exited −10,827 −$5.16M —
Blackrock Inc New +4,649 +$4.77M 0.4%
Linde PLC New +11,138 +$4.66M 0.4%
Blackrock Inc Exited −4,684 −$4.45M —
Arista Networks Inc New +35,908 +$3.97M 0.4%
Arista Networks Inc Exited −8,402 −$3.22M —

Showing the 10 largest of 269 changes.

Create Account

Sign up for free to unlock this feature.

Already have an account? Sign in

Premium Feature

This feature requires a premium subscription to unlock unlimited historical data and advanced analysis tools.

Premium includes:

  • Unlimited historical financial data
  • Advanced analytics and insights
  • Priority support