RADCOM Ltd (RDCM) shareholders
Close on Nov 13, 2026Market cap $182.52MP/E 15.5Yield –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Lynrock Lake Partners LLC Joint filing with Lynrock Lake LP (16.40%), Paul Cynthia (16.40%) | 2,749,417 | 16.40% | 13D (active) amendment | Sep 1, 2026 |
| Lynrock Lake LP Joint filing with Lynrock Lake Partners LLC (15.70%), Paul Cynthia (15.70%) | 2,625,006 | 15.70% | 13D (active) amendment | May 7, 2026 |
| Paul Cynthia Joint filing with Lynrock Lake LP (14.60%), Lynrock Lake Partners LLC (14.60%) | 2,439,026 | 14.60% | 13D (active) amendment | Jul 23, 2026 |
| Klil Zisapel Joint filing with Zisapel Michael (14.00%) | 2,294,738 | 14.00% | 13D (active) amendment | Mar 25, 2026 |
| AWM Investment Company, Inc. | 991,261 | 6.40% | 13G (passive) amendment | Dec 31, 2024 |
| Value Base Hedge Fund Ltd., acting as the general partner of Harmony Base, Limited Partnership Joint filing with Value Base Ltd. (5.27%), Ido Nouberger (5.27%) and 1 more | 865,009 | 5.27% | 13D (active) amendment | Mar 25, 2026 |
| Victor Shamrich Joint filing with Value Base Ltd. (5.27%), Value Base Hedge Fund Ltd., acting as the general partner of Harmony Base, Limited Partnership (5.27%) and 1 more | 865,009 | 5.27% | 13D (active) | Feb 17, 2026 |
| Dov Yelin Joint filing with Yair Lapidot (5.19%), Yelin Lapidot Holdings Management Ltd. (5.19%) | 803,497 | 5.19% | 13G (passive) amendment | Sep 30, 2024 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of RDCM | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Lynrock Lake LP | 2,608,752 | 15.72% | $36.78M | −557,914 | 2.32% |
| AWM Investment Company, Inc. | 951,796 | 5.74% | $13.42M | −39,465 | 1.16% |
| Value Base Ltd. | 865,009 | 5.21% | $12.20M | – | 7.51% |
| Acadian Asset Management LLC | 671,790 | 4.05% | $9.43M | +43,661 | 0.01% |
| QVT Financial LP | 445,265 | 2.68% | $6.28M | New | 0.38% |
| Yelin Lapidot Holdings Management Ltd. | 404,595 | 2.44% | $5.70M | – | 1.08% |
| Janney Montgomery Scott LLC | 356,404 | 2.15% | $5.03M | +28,925 | 0.01% |
| Private Advisor Group, LLC | 350,471 | 2.11% | $4.94M | −548 | 0.02% |
| Herald Investment Management Ltd | 325,000 | 1.96% | $4.57M | – | 0.62% |
| Renaissance Technologies LLC | 276,298 | 1.67% | $3.90M | +82,505 | 0.01% |
| ARK Investment Management LLC | 174,214 | 1.05% | $2.46M | +1,479 | 0.02% |
| Russell Investments Group, Ltd. | 148,289 | 0.89% | $2.09M | −20,073 | 0.00% |
| Nano Cap New Millennium Growth Fund L P | 100,000 | 0.60% | $1.41M | −2,000 | 1.08% |
| Raymond James Financial Inc | 96,805 | 0.58% | $1.36M | New | 0.00% |
| BlackRock, Inc. | 91,716 | 0.55% | $1.29M | +683 | 0.00% |
| Qube Research & Technologies Ltd | 77,207 | 0.47% | $1.09M | +49,104 | 0.00% |
| Millennium Management LLC | 65,870 | 0.40% | $928.77K | −346 | 0.00% |
| Point72 Asset Management, L.P. | 51,343 | 0.31% | $723.94K | +36,530 | 0.00% |
| Marshall Wace, Llp | 50,029 | 0.30% | $705.41K | −83,268 | 0.00% |
| Citadel Advisors LLC | 46,097 | 0.28% | $649.97K | +35,315 | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 54 | 9M | 52.3% | 12 / 16 | 17 / 3 | 1M | 1M |
| Q1 2026 | 45 | 9M | 51.3% | 7 / 11 | 15 / 12 | 1M | 1M |
| Q4 2025 | 50 | 8M | 50.1% | 9 / 22 | 9 / 3 | 1M | 1M |
| Q3 2025 | 45 | 8M | 47.2% | 8 / 19 | 11 / 8 | 1M | 1M |
| Q2 2025 | 45 | 8M | 47.6% | 9 / 13 | 15 / 3 | 0M | 0M |
| Q1 2025 | 39 | 8M | 46.9% | 6 / 12 | 12 / 4 | 0M | 0M |
| Q4 2024 | 37 | 8M | 46.1% | 12 / 14 | 5 / 3 | 2M | 0M |
| Q3 2024 | 28 | 6M | 38.1% | 5 / 11 | 3 / 0 | 0M | 0M |
| Q2 2024 | 24 | 6M | 38.6% | 2 / 9 | 5 / 1 | 0M | 0M |
| Q1 2024 | 23 | 6M | 38.2% | 7 / 7 | 1 / 2 | 1M | 0M |
| Q4 2023 | 18 | 6M | 37.9% | 2 / 7 | 4 / 0 | 1M | 2M |
| Q3 2023 | 16 | 7M | 41.6% | 1 / 5 | 1 / 2 | 3M | 0M |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Ram Amit | Chief Technology Officer | 78,813 | 0.47% | Jun 3, 2026 |
| Zad Hod Yehuda Cohen | Chief Financial Officer | 50,000 | 0.30% | Mar 18, 2026 |
| Yehiel Itman | Chief Operating Officer | 96,097 | 0.58% | Mar 18, 2026 |
| Benjamin Nathan Eppstein | Chief Executive Officer | 180,000 | 1.08% | Mar 18, 2026 |
| Sami Totah | Director | 30,175 | 0.18% | May 27, 2026 |
| Liat Aaronson | Director | 15,677 | 0.09% | May 27, 2026 |
| Tomer Jacob | Director | 15,677 | 0.09% | May 27, 2026 |
| Guy Levit | Director | 15,677 | 0.09% | May 27, 2026 |
| Rachel (Heli) Bennun | Director | 82,340 | 0.50% | Apr 6, 2026 |
| Rami Schwartz | Director | 14,261 | 0.09% | Mar 20, 2026 |
| Oren Most | Director | 33,400 | 0.20% | Mar 18, 2026 |
| Yaron Ravkaie | Director | 2,697 | 0.02% | Mar 18, 2026 |
| Andre Fuetsch | Director | 23,400 | 0.14% | Mar 18, 2026 |
| David Ripstein | Director | 13,590 | 0.08% | Mar 18, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Ram Amit Chief Technology Officer | Jun 1, 2026 | Sale | −3,000 | $15.65 | $46.95K | 78,813 |
| Liat Aaronson Director | May 24, 2026 | Award | +15,667 | – | – | 15,677 |
| Sami Totah Director | May 24, 2026 | Award | +5,925 | – | – | 30,175 |
| Tomer Jacob Director | May 24, 2026 | Award | +15,667 | – | – | 15,677 |
| Guy Levit Director | May 24, 2026 | Award | +15,667 | – | – | 15,677 |
| Ram Amit Chief Technology Officer | May 20, 2026 | Sale | −3,000 | $13.95 | $41.85K | 81,813 |
| Rami Schwartz Director | Mar 19, 2026 | Award | +6,560 | – | – | 14,261 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Short interest
Shares sold short and not yet bought back, as of Oct 30, 2026 (FINRA, reported twice a month)
Shares sold short, last 12 months
Short sale volume counts trades marked short on any given day, including market-maker hedging, so it runs far higher than the share of Radcom's stock actually held short. Settlement fails (shares not delivered on time) peaked at 24,954 shares on Sep 10, 2026 over the last 90 days.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Lynrock Lake Master Fund LP 10% Stockholder | Jul 28, 2026 | 19,623 | $260.00K | Jul 28, 2026 | Open Market Purchases |
| Lynrock Lake Master Fund LP 10% Stockholder | Jul 24, 2026 | 11,100 | $146.19K | Jul 24, 2026 | Open Market Purchases |
| Lynrock Lake Master Fund LP 10% Stockholder | Jul 23, 2026 | 75,482 | $981.27K | Jul 23, 2026 | Open Market Purchases |
| Lynrock Lake Master Fund LP 10% Stockholder | Jul 22, 2026 | 30,879 | $415.01K | Jul 22, 2026 | Open Market Purchases |
| Lynrock Lake Master Fund LP 10% Stockholder | Jul 21, 2026 | 24,042 | $326.97K | Jul 21, 2026 | Open Market Purchases |
| Lynrock Lake Master Fund LP 10% Stockholder | Jul 20, 2026 | 20,631 | $286.56K | Jul 20, 2026 | Open Market Purchases |
| Lynrock Lake Master Fund LP 10% Stockholder | Jul 17, 2026 | 1,951 | $26.42K | Jul 17, 2026 | Open Market Purchases |
| Lynrock Lake Master Fund LP 10% Stockholder | Jul 15, 2026 | 4,768 | $67.42K | Jul 15, 2026 | Open Market Purchases |
| Rachel (Heli) Bennun Former Director | Jul 15, 2026 | 1,154 | $16.62K | Jul 14, 2026 | Shares issued upon vesting of RSUs |
| Lynrock Lake Master Fund LP 10% Stockholder | Jul 14, 2026 | 873 | $12.57K | Jul 14, 2026 | Open Market Purchases |
| Rachel (Heli) Bennun former Director | Jul 7, 2026 | 11,000 | $160.16K | Jul 6, 2026 | Shares issued upon vesting of RSUs |
| Rachel (Heli) Bennun Former Director | Jul 2, 2026 | 34,797 | $490.64K | Jul 1, 2026 | Shares acquired upon exercise of employee stock options |
| Rachel (Heli) Bennun Director | Jun 30, 2026 | 6,000 | $80.58K | Jun 29, 2026 | Shares issued upon vesting of RSUs |
| Rami Schwartz Director | Jun 2, 2026 | 21,174 | $315.70K | Jun 1, 2026 | Shares acquired upon exercise of employee stock options |
| Ram Amit Officer | Jun 2, 2026 | 3,000 | $44.73K | Jun 1, 2026 | Shares issued upon vesting of RSUs |
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