Piedmont Office Realty Tru-a (PDM) Held by Superinvestors
PIEDMONT OFFICE REALTY TRU-A (PDM) is currently held by 2 superinvestors tracked by InsiderSet, with a combined reported market value of approximately $17.96M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Donald Smith & Co. is currently the largest disclosed institutional shareholder of PDM tracked by InsiderSet, reporting ownership valued at approximately $17.79M 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 $17.56M, representing an estimated loss of -1.31% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed PDM value among the investors covered in this analysis. Major shareholders include Donald Smith & Co., Sequoia Financial Advisors, and several other long-term asset managers with concentrated positions in PIEDMONT OFFICE REALTY TRU-A (PDM).
This page ranks the largest institutional PDM 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 |
|---|---|---|---|---|---|---|---|
| Donald Smith & Co. | Donald G. Smith | 0.31% | 1,944,080 | $17,788,332 | $17,555,042 | -$233,290 | -1.31% |
| Sequoia Financial Advisors | 0.00% | 18,315 | $167,583 | $165,384 | -$2,199 | -1.31% |
Frequently asked questions about PDM
Who are the largest superinvestors holding PDM?
The largest superinvestors holding PDM in the latest SEC Form 13F filings include Donald Smith & Co. and Sequoia Financial Advisors. InsiderSet ranks these superinvestors by their latest reported PDM position.
What does the PDM superinvestors page include?
This page tracks PDM positions reported by a curated group of notable institutional investors and fund managers through SEC Form 13F. PIEDMONT OFFICE REALTY TRU-A (PDM) on this page reflects disclosed 13F holdings among those superinvestors, not every institutional shareholder of the stock.
How many superinvestors hold PDM?
InsiderSet currently tracks 2 superinvestors reporting PDM holdings in the latest available 13F data. This is the curated set on this page, not the total number of institutions that own PDM.
How much PDM stock do superinvestors hold?
Superinvestors tracked by InsiderSet disclosed approximately $17.96M in PDM 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 PDM superinvestor holdings last updated?
The latest PDM 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 PDM 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 PDM position after the reporting date.
Are superinvestors buying or selling PDM?
Buying and selling can be analyzed by comparing PDM positions across consecutive 13F reporting periods. InsiderSet's PDM Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View PDM ownership changes.
How have superinvestor PDM holdings changed over time?
InsiderSet tracks PDM holdings among these superinvestors across multiple 13F reporting periods, so holder counts, reported value, and reported shares can be compared over time.