RADCOM LTD RDCM
SHS NEW · Common Stock · CUSIP M81865111
- SectorTechnology
- IndustryComputer Peripheral Equipment, NEC
- HeadquartersTel Aviv, Israel
- Founded1991
- Websiteradcom.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($94.3k this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $14.09.
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 18 |
| Q4 2022 | 19 |
| Q1 2023 | 20 |
| Q2 2023 | 18 |
| Q3 2023 | 17 |
| Q4 2023 | 19 |
| Q1 2024 | 24 |
| Q2 2024 | 25 |
| Q3 2024 | 29 |
| Q4 2024 | 38 |
| Q1 2025 | 40 |
| Q2 2025 | 46 |
| Q3 2025 | 45 |
| Q4 2025 | 50 |
| Q1 2026 | 45 |
| Q2 2026 | 54 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2024 | 15 | 3 |
| Q4 2024 | 24 | 8 |
| Q1 2025 | 18 | 16 |
| Q2 2025 | 22 | 18 |
| Q3 2025 | 27 | 19 |
| Q4 2025 | 30 | 12 |
| Q1 2026 | 18 | 27 |
| Q2 2026 | 28 | 20 |
Biggest buyers
| QVT Financial LP | New | +445.3k |
| RAYMOND JAMES FINANCIAL INC | New | +96.8k |
| RENAISSANCE TECHNOLOGIES LLC | Added | +82.5k |
| Qube Research & Technologies Ltd | Added | +49.1k |
| ACADIAN ASSET MANAGEMENT LLC | Added | +43.7k |
| Point72 Asset Management, L.P. | Added | +36.5k |
| Robertson Stephens Wealth Management, LLC | New | +36.3k |
| CITADEL ADVISORS LLC | Added | +35.3k |
| XTX Topco Ltd | New | +33.0k |
| ARS Investment Partners, LLC | New | +30.5k |
Biggest sellers
| Lynrock Lake LP | Reduced | -557.9k |
| MARSHALL WACE, LLP | Reduced | -83.3k |
| Squarepoint Ops LLC | Reduced | -46.9k |
| AWM Investment Company, Inc. | Reduced | -39.5k |
| Russell Investments Group, Ltd. | Reduced | -20.1k |
| Trexquant Investment LP | Reduced | -19.9k |
| Walleye Capital LLC | Sold out | -18.9k |
| State of Tennessee, Department of Treasury | Reduced | -15.9k |
| TWO SIGMA INVESTMENTS, LP | Reduced | -15.1k |
| NORTHERN TRUST CORP | Sold out | -12.3k |
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| Lynrock Lake LP 13D · may seek influence +1.8 pts · filed 2026-09-09 | 16.4% |
Zisapel Michael
13D · may seek influence
no change · filed 2026-03-26
Stated purposeOn March 25, 2026, the Reporting Persons together with Value Base Ltd. ("Value Base"), sent a letter to the Board of Directors of the Company (the "Demand Letter") requesting that the Company convene a special meeting of the Company's shareholders (the "Special Meeting") pursuant to the relevant provisions of the Israeli Companies Law, 5759-1999, and the Company's Amended and Restated Articles of Association (the "Articles"). Pursuant to the Demand Letter, the agenda for the Special Meeting would be to (i) amend the Articles to provide that the Board of Directors shall consist of not less than three nor more than seven directors (instead of nine), (ii) amend the Articles to provide that directors may be elected at any general meeting of shareholders (instead of only at the annual gene… Full filing |
14.0% |
| AWM Investment Company, Inc. 13G · institution filed 2025-02-14 | 6.4% |
Value Base Ltd.
13D · may seek influence
no change · filed 2026-03-26
Stated purposeItem 4 of the Schedule 13D is amended to add the following: On March 25, 2026, Value Base, together with Michael and Klil Zisapel (the "Zisapels"), sent a letter to the Board of Directors of the Company (the "Demand Letter") requesting that the Company convene a special meeting of the Company's shareholders (the "Special Meeting") pursuant to the relevant provisions of the Israeli Companies Law, 5759-1999, and the Company's Amended and Restated Articles of Association (the "Articles"). Pursuant to the Demand Letter, the agenda for the Special Meeting would be to (i) amend the Articles to provide that the Board of Directors shall consist of not less than three nor more than seven directors (instead of nine), (ii) amend the Articles to provide that directors may be elected at any ge… Full filing |
5.3% |
Fell to 5% or below in the last year: BARCLAYS PLC (4.6%, 2026-05-14)
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2024 | 0 | — | 0 | — | — |
| Q1 2025 | 0 | — | 0 | — | — |
| Q2 2025 | 0 | — | 0 | — | — |
| Q3 2025 | 0 | — | 0 | — | — |
| Q4 2025 | 0 | — | 0 | — | — |
| Q1 2026 | 0 | — | 0 | — | — |
| Q2 2026 | 0 | — | 1 | $88.8k | — |
| Q3 2026 | 0 | — | 0 | — | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2026-06-01 | AMIT RAM Chief Technology Officer | Sold | $47.0k3.0k shares |
| 2026-05-20 | AMIT RAM Chief Technology Officer | Sold | $41.9k3.0k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| Lynrock Lake LP 2.32% of their portfolio | 2.6m $36.8m | Reduced -557.9k |
| AWM Investment Company, Inc. 1.16% of their portfolio | 951.8k $13.4m | Reduced -39.5k |
| Value Base Ltd. 7.51% of their portfolio | 865.0k $12.2m | Unchanged |
| ACADIAN ASSET MANAGEMENT LLC 0.01% of their portfolio | 671.8k $9.4m | Added +43.7k |
| QVT Financial LP 0.40% of their portfolio | 445.3k $6.3m | New |
| Yelin Lapidot Holdings Management Ltd. 1.08% of their portfolio | 404.6k $5.7m | Unchanged |
| Janney Montgomery Scott LLC 0.01% of their portfolio | 356.4k $5.0m | Added +28.9k |
| Private Advisor Group, LLC 0.02% of their portfolio | 350.5k $4.9m | Reduced -548 |
| HERALD INVESTMENT MANAGEMENT Ltd 0.62% of their portfolio | 325.0k $4.6m | Unchanged |
| RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio | 276.3k $3.9m | Added +82.5k |
| ARK Investment Management LLC 0.02% of their portfolio | 174.2k $2.5m | Added +1.5k |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 148.3k $2.1m | Reduced -20.1k |
| NANO CAP NEW MILLENNIUM GROWTH FUND L P 1.08% of their portfolio | 100.0k $1.4m | Reduced -2.0k |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 96.8k $1.4m | New |
| BlackRock, Inc. 0.00% of their portfolio | 91.7k $1.3m | Added +683 |
| Qube Research & Technologies Ltd 0.00% of their portfolio | 77.2k $1.1m | Added +49.1k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 65.9k $928.8k | Reduced -346 |
| Point72 Asset Management, L.P. 0.00% of their portfolio | 51.3k $723.9k | Added +36.5k |
| MARSHALL WACE, LLP 0.00% of their portfolio | 50.0k $705.4k | Reduced -83.3k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 46.1k $650.0k | Added +35.3k |
| Trexquant Investment LP 0.00% of their portfolio | 39.3k $554.5k | Reduced -19.9k |
| Robertson Stephens Wealth Management, LLC 0.01% of their portfolio | 36.3k $511.6k | New |
| SEI INVESTMENTS CO 0.00% of their portfolio | 35.8k $505.1k | Added +3.8k |
| XTX Topco Ltd 0.01% of their portfolio | 33.0k $464.6k | New |
| Squarepoint Ops LLC 0.00% of their portfolio | 31.9k $450.2k | Reduced -46.9k |
| ARS Investment Partners, LLC 0.02% of their portfolio | 30.5k $429.7k | New |
| NewEdge Advisors, LLC 0.00% of their portfolio | 26.3k $370.8k | Reduced -4.0k |
| UBS Group AG 0.00% of their portfolio | 25.6k $361.0k | Added +7.2k |
| LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio | 22.5k $316.8k | Added +3.1k |
| Boston Partners 0.00% of their portfolio | 21.9k $309.5k | Reduced -2.8k |
| MORGAN STANLEY 0.00% of their portfolio | 20.9k $295.1k | Reduced -534 |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 19.5k $274.4k | New |
| Brevan Howard Capital Management LP 0.00% of their portfolio | 19.3k $272.7k | New |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 18.0k $253.8k | Unchanged |
| Man Group plc 0.00% of their portfolio | 17.5k $246.8k | Added +3.0k |
| VIRTUS ADVISERS, LLC 0.09% of their portfolio | 17.4k $246.0k | Added +2.1k |
| HRT FINANCIAL LP 0.00% of their portfolio | 15.4k $217.0k | New |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 14.6k $205.7k | Reduced -15.1k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 13.7k $193.5k | Unchanged |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 13.2k $185.5k | Added +790 |
| Eurizon Capital SGR S.p.A. 0.00% of their portfolio | 11.0k $152.6k | New |
| Cox Capital Mgt LLC 0.08% of their portfolio | 10.0k $141.0k | Unchanged |
| Crewe Advisors LLC 0.01% of their portfolio | 7.0k $98.7k | New |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 5.3k $74.1k | Unchanged |
| State of Tennessee, Department of Treasury 0.00% of their portfolio | 5.0k $70.6k | Reduced -15.9k |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.00% of their portfolio | 2.5k $35.0k | Unchanged |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 827 $11.7k | Added +560 |
| Steward Partners Investment Advisory, LLC 0.00% of their portfolio | 580 $8.2k | New |
| JONES FINANCIAL COMPANIES LLLP 0.00% of their portfolio | 550 $7.4k | Reduced -2.0k |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 275 $3.9k | Reduced -805 |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 100 $1.4k | Unchanged |
| Caitong International Asset Management Co., Ltd 0.00% of their portfolio | 27 $381 | New |
| SBI Securities Co., Ltd. 0.00% of their portfolio | 21 $296 | Added +1 |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 18 $0 | Reduced -66 |