Portland General Electric (POR) Held by Superinvestors
PORTLAND GENERAL ELECTRIC CO (POR) is currently held by 2 superinvestors tracked by InsiderSet, with a combined reported market value of approximately $16.06M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Renaissance Technologies LLC is currently the largest disclosed institutional shareholder of POR tracked by InsiderSet, reporting ownership valued at approximately $15.30M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $13.43M, representing an estimated loss of -12.17% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed POR value among the investors covered in this analysis. Major shareholders include Renaissance Technologies LLC, Sequoia Financial Advisors, and several other long-term asset managers with concentrated positions in PORTLAND GENERAL ELECTRIC CO (POR).
This page ranks the largest institutional POR shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Renaissance Technologies LLC | Jim Simons | 0.02% | 295,100 | $15,295,033 | $13,432,952 | -$1,862,081 | -12.17% |
| Sequoia Financial Advisors | 0.00% | 14,765 | $765,288 | $672,103 | -$93,185 | -12.18% |
Frequently asked questions about POR
Who are the largest superinvestors holding POR?
The largest superinvestors holding POR in the latest SEC Form 13F filings include Renaissance Technologies LLC and Sequoia Financial Advisors. InsiderSet ranks these superinvestors by their latest reported POR position.
What does the POR superinvestors page include?
This page tracks POR positions reported by a curated group of notable institutional investors and fund managers through SEC Form 13F. PORTLAND GENERAL ELECTRIC CO (POR) on this page reflects disclosed 13F holdings among those superinvestors, not every institutional shareholder of the stock.
How many superinvestors hold POR?
InsiderSet currently tracks 2 superinvestors reporting POR holdings in the latest available 13F data. This is the curated set on this page, not the total number of institutions that own POR.
How much POR stock do superinvestors hold?
Superinvestors tracked by InsiderSet disclosed approximately $16.06M in POR holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value, and it covers the curated superinvestors on this page rather than every institutional filer.
When were POR superinvestor holdings last updated?
The latest POR superinvestor holdings on InsiderSet are based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time holdings.
Are superinvestor POR holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by these superinvestors as of the end of the reporting quarter. A superinvestor may have changed its POR position after the reporting date.
Are superinvestors buying or selling POR?
Buying and selling can be analyzed by comparing POR positions across consecutive 13F reporting periods. InsiderSet's POR Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View POR ownership changes.
How have superinvestor POR holdings changed over time?
InsiderSet tracks POR holdings among these superinvestors across multiple 13F reporting periods, so holder counts, reported value, and reported shares can be compared over time.