Radcom (RDCM) Held by Superinvestors
RADCOM LTD (RDCM) is currently held by 2 superinvestors tracked by InsiderSet, with a combined reported market value of approximately $6.35M 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 RDCM tracked by InsiderSet, reporting ownership valued at approximately $3.90M 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 $2.77M, representing an estimated loss of -28.94% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed RDCM value among the investors covered in this analysis. Major shareholders include Renaissance Technologies LLC, ARK Invest, and several other long-term asset managers with concentrated positions in RADCOM LTD (RDCM).
This page ranks the largest institutional RDCM 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 | 0.01% | 276,298 | $3,895,802 | $2,768,506 | -$1,127,296 | -28.94% |
| ARK Invest | Cathie Wood | 0.02% | 174,214 | $2,456,417 | $1,745,624 | -$710,793 | -28.94% |
Frequently asked questions about RDCM
Who are the largest superinvestors holding RDCM?
The largest superinvestors holding RDCM in the latest SEC Form 13F filings include Renaissance Technologies LLC and ARK Invest. InsiderSet ranks these superinvestors by their latest reported RDCM position.
What does the RDCM superinvestors page include?
This page tracks RDCM positions reported by a curated group of notable institutional investors and fund managers through SEC Form 13F. RADCOM LTD (RDCM) on this page reflects disclosed 13F holdings among those superinvestors, not every institutional shareholder of the stock.
How many superinvestors hold RDCM?
InsiderSet currently tracks 2 superinvestors reporting RDCM holdings in the latest available 13F data. This is the curated set on this page, not the total number of institutions that own RDCM.
How much RDCM stock do superinvestors hold?
Superinvestors tracked by InsiderSet disclosed approximately $6.35M in RDCM 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 RDCM superinvestor holdings last updated?
The latest RDCM 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 RDCM 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 RDCM position after the reporting date.
Are superinvestors buying or selling RDCM?
Buying and selling can be analyzed by comparing RDCM positions across consecutive 13F reporting periods. InsiderSet's RDCM Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View RDCM ownership changes.
How have superinvestor RDCM holdings changed over time?
InsiderSet tracks RDCM holdings among these superinvestors across multiple 13F reporting periods, so holder counts, reported value, and reported shares can be compared over time.