Orion Office Reit (ONL) Held by Superinvestors

ORION OFFICE REIT INC (ONL) is currently held by 1 superinvestors tracked by InsiderSet, with a combined reported market value of approximately $5.39M 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 ONL tracked by InsiderSet, reporting ownership valued at approximately $5.39M 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 $4.61M, representing an estimated loss of -14.53% since the filing period.

The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed ONL value among the investors covered in this analysis. Major shareholders include Renaissance Technologies LLC, and several other long-term asset managers with concentrated positions in ORION OFFICE REIT INC (ONL).

This page ranks the largest institutional ONL 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.

NameInvestor/ManagerPortfolio %QuantityReported BalanceCurrent Estimated ValueGain/loss Since FilingEstimated Portfolio Performance
Renaissance Technologies LLCJim Simons0.01%1,865,800$5,392,162$4,608,526-$783,636-14.53%
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Frequently asked questions about ONL

  • Who are the largest superinvestors holding ONL?

    The largest superinvestors holding ONL in the latest SEC Form 13F filings include Renaissance Technologies LLC. InsiderSet ranks these superinvestors by their latest reported ONL position.

  • What does the ONL superinvestors page include?

    This page tracks ONL positions reported by a curated group of notable institutional investors and fund managers through SEC Form 13F. ORION OFFICE REIT INC (ONL) on this page reflects disclosed 13F holdings among those superinvestors, not every institutional shareholder of the stock.

  • How many superinvestors hold ONL?

    InsiderSet currently tracks 1 superinvestors reporting ONL holdings in the latest available 13F data. This is the curated set on this page, not the total number of institutions that own ONL.

  • How much ONL stock do superinvestors hold?

    Superinvestors tracked by InsiderSet disclosed approximately $5.39M in ONL 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 ONL superinvestor holdings last updated?

    The latest ONL 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 ONL 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 ONL position after the reporting date.

  • Are superinvestors buying or selling ONL?

    Buying and selling can be analyzed by comparing ONL positions across consecutive 13F reporting periods. InsiderSet's ONL Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View ONL ownership changes.

  • How have superinvestor ONL holdings changed over time?

    InsiderSet tracks ONL holdings among these superinvestors across multiple 13F reporting periods, so holder counts, reported value, and reported shares can be compared over time.