Penobscot Investment Management Company, Inc. holds a diversified book of 315 stocks worth $1.5B as of Q2 2026 (disclosed Jul 24, 2026, a ~45-day 13F lag). This quarter they opened Vertiv Holdings Co-A and trimmed Apple Inc. Their largest long position is Apple Inc at 6% of the equity book. Cloning the disclosed picks since 2024 would be +21% (+11.6%/yr). That is a simulation of the disclosed long book, not audited returns.
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curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/1394866/holdings"
Use Arkolith to show Penobscot Investment Management Company, Inc.'s latest holdings, largest changes, and filing provenance.
Growth of $10,000 cloning Penobscot Investment Management Company, Inc.'s disclosed long 13F book, rebalanced on each filing date (so it reflects the ~45-day reporting lag, no look-ahead), total-return basis (dividends reinvested), derived from end-of-day prices. “Their reported book” values the same picks from quarter-end, before they were public. S&P 500 is SPY total return over the same window. Excludes shorts, cash, options and non-13F holdings. Not investment advice.
Top-heavy: diversified book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
85% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices, no cost basis
Other tracked managers holding the same core names as Penobscot Investment Management Company, Inc.
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| BlackRock, Inc. | 80 / 80 | $2.6T |
| FMR LLC | 80 / 80 | $894.4B |
| MORGAN STANLEY | 80 / 80 | $625.2B |
| JPMORGAN CHASE & CO | 80 / 80 | $596.4B |
| BANK OF AMERICA CORP /DE/ | 80 / 80 | $399.0B |
| Bank of New York Mellon Corp | 80 / 80 | $232.5B |
| ROYAL BANK OF CANADA | 80 / 80 | $179.2B |
| WELLS FARGO & COMPANY/MN | 80 / 80 | $170.4B |
Ranked by how many of Penobscot Investment Management Company, Inc.'s top 80 disclosed names each fund also holds: a cross-fund conviction signal from the latest 13F of every tracked manager.
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Apple Inc COM | $82.9M | 286.4K | 5.7% | ▼−0.7% Reduced · −2K sh | |
| 2 | Nvidia Corporation COM | $82.6M | 412.6K | 5.7% | ▼−0.3% Reduced · −1K sh | |
| 3 | Broadcom Inc COM | $58.3M | 154.3K | 4.0% | ▼−5.0% Reduced · −8K sh | |
| 4 | Alphabet Inc CAP STK CL A | $51.9M | 145.3K | 3.6% | ▲+0.1% Added · +180 sh | |
| 5 | Microsoft Corp COM | $50.6M | 135.6K | 3.5% | ▲+1.5% Added · +2K sh | |
| 6 | JPMorgan Chase & Co COM | $44.4M | 135.8K | 3.1% | ▼−0.8% Reduced · −1K sh | |
| 7 | Amphenol Corp CL A | $30.9M | 175.2K | 2.1% | ▲+1.8% Added · +3K sh | |
| 8 | Amazon Com Inc COM | $27.5M | 115.3K | 1.9% | ▲+1.3% Added · +1K sh | |
| 9 | State STR SPDR S&P 500 ETF T TR UNIT | $27.4M | 36.8K | 1.9% | ▲+3.3% Added · +1K sh | |
| 10 | Invesco QQQ TR UNIT SER 1 | $27.3M | 37.0K | 1.9% | ▼−0.9% Reduced · −331 sh | |
| 11 | Visa Inc COM CL A | $24.7M | 72.1K | 1.7% | ▼−2.2% Reduced · −2K sh | |
| 12 | Quanta Svcs Inc COM | $23.7M | 33.0K | 1.6% | ▼−7.4% Reduced · −3K sh | |
| 13 | Kla Corp COM NEW | $22.8M | 75.7K | 1.6% | ▲10× Added · +68K sh | |
| 14 | Costco Wholesale Corporation COM | $21.8M | 23.3K | 1.5% | ▼−1.4% Reduced · −325 sh | |
| 15 | Vaneck ETF Trust SEMICONDUCTR ETF | $21.3M | 32.4K | 1.5% | ▲+0.5% Added · +171 sh | |
| 16 | Alphabet Inc CAP STK CL C | $21.2M | 59.9K | 1.5% | ▼−2.9% Reduced · −2K sh | |
| 17 | Abbvie Inc COM | $19.5M | 77.5K | 1.3% | ▲+1.4% Added · +1K sh | |
| 18 | SPDR Series Trust ST STR RATE ETF | $19.4M | 629.3K | 1.3% | ▲+12% Added · +69K sh | |
| 19 | NextEra Energy Inc COM | $18.7M | 213.2K | 1.3% | ▲+1.0% Added · +2K sh | |
| 20 | TJX Cos Inc New COM | $18.1M | 119.7K | 1.2% | ▼−0.1% Reduced · −140 sh | |
| 21 | Mastercard Incorporated CL A | $17.9M | 34.9K | 1.2% | ▼−3.8% Reduced · −1K sh | |
| 22 | Eli Lilly & Co COM | $15.2M | 12.6K | 1.0% | ▲+4.8% Added · +577 sh | |
| 23 | Sherwin Williams Co COM | $14.4M | 41.8K | 1.0% | ▼−0.7% Reduced · −277 sh | |
| 24 | Stryker Corporation COM | $14.4M | 45.7K | 1.0% | ▼−1.7% Reduced · −780 sh | |
| 25 | Johnson & Johnson COM | $14.2M | 55.9K | 1.0% | ▼−1.0% Reduced · −586 sh | |
| 26 | Cisco Sys Inc COM | $13.6M | 115.7K | 0.9% | ▼−0.2% Reduced · −231 sh | |
| 27 | Citigroup Inc COM NEW | $13.0M | 93.2K | 0.9% | ▲+9.3% Added · +8K sh | |
| 28 | Comfort Sys USA Inc COM | $13.0M | 6.6K | 0.9% | ▲+1.1% Added · +74 sh | |
| 29 | Applied Matls Inc COM | $12.7M | 17.6K | 0.9% | ▼−0.4% Reduced · −75 sh | |
| 30 | Home Depot Inc COM | $11.5M | 32.6K | 0.8% | ▼−20% Reduced · −8K sh | |
| 31 | AstraZeneca PLC ORD | $11.4M | 60.2K | 0.8% | ▲+20% Added · +10K sh | |
| 32 | Meta Platforms Inc CL A | $10.9M | 19.3K | 0.7% | ▲+1.4% Added · +262 sh | |
| 33 | Berkshire Hathaway Inc Del CL B NEW | $10.6M | 21.2K | 0.7% | ▲+21% Added · +4K sh | |
| 34 | Corning Inc COM | $9.8M | 38.2K | 0.7% | ▼−4.2% Reduced · −2K sh | |
| 35 | Walmart Inc COM | $9.4M | 83.3K | 0.6% | ▲+1.9% Added · +2K sh | |
| 36 | Caterpillar Inc COM | $9.4M | 8.8K | 0.6% | ▼−0.2% Reduced · −16 sh | |
| 37 | Intercontinental Exchange In COM | $9.3M | 75.9K | 0.6% | ▼−2.3% Reduced · −2K sh | |
| 38 | Procter & Gamble Co COM | $9.1M | 62.2K | 0.6% | ▼−2.8% Reduced · −2K sh | |
| 39 | Danaher Corp Del COM | $9.1M | 47.7K | 0.6% | ▼−6.5% Reduced · −3K sh | |
| 40 | Automatic Data Processing In COM | $9.0M | 40.4K | 0.6% | ▼−6.4% Reduced · −3K sh | |
| 41 | RTX Corporation COM | $9.0M | 47.2K | 0.6% | ▲+0.1% Added · +47 sh | |
| 42 | Unitedhealth Group Inc COM | $8.9M | 21.5K | 0.6% | ▲+2.6% Added · +541 sh | |
| 43 | Ishares TR FLTG RATE NT ETF | $8.8M | 172.3K | 0.6% | ▼−0.9% Reduced · −2K sh | |
| 44 | Arista Networks Inc COM SHS | $8.8M | 51.6K | 0.6% | ▲+8.8% Added · +4K sh | |
| 45 | Palo Alto Networks Inc COM | $8.5M | 25.0K | 0.6% | ▲+2.0% Added · +495 sh | |
| 46 | Deere & Co COM | $8.5M | 13.4K | 0.6% | ▲+2.2% Added · +293 sh | |
| 47 | Lam Research Corp COM NEW | $8.0M | 18.4K | 0.5% | ▼−0.3% Reduced · −50 sh | |
| 48 | Ishares TR IBONDS DEC 29 | $7.9M | 343.1K | 0.5% | ▲+31% Added · +80K sh | |
| 49 | Exxon Mobil Corp COM | $7.9M | 57.9K | 0.5% | ▲+0.2% Added · +115 sh | |
| 50 | Ge Aerospace COM NEW | $7.6M | 20.3K | 0.5% | ▲+29% Added · +5K sh |
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q2 2026 | Jun 30, 2026 | Jul 24, 2026 | 315 | $1.5B | 13F-HR |
| Q1 2026 | Mar 31, 2026 | Apr 29, 2026 | 311 | $1.3B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Jan 27, 2026 | 315 | $1.3B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Oct 21, 2025 | 316 | $1.3B | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Jul 22, 2025 | 310 | $1.2B | 13F-HR |
| Q1 2025 | Mar 31, 2025 | Apr 23, 2025 | 301 | $1.1B | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 12, 2025 | 300 | $1.1B | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 12, 2024 | 472 | $1.1B | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. The performance line is a simulation of the disclosed long book, not an audited return.