RADCOM Ltd.
RADCOM Ltd. (RDCM) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · RDCM · as of Sep 30, 2025
Ownership Breakdown
45
Institutional Holders
▲ 1 vs Q2
$113.31M
Total Inst. Value
▲ $9.93M vs Q2
16.74M
Shares Outstanding
freeFloat 77.54%
7.83M
13F Shares Held
▲ 218,781 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
RDCM largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
LYNROCK LAKE LP computer peripheral equipment, nec | 2.27M | 14.01% | 14.01% | $32.84B | Nov 14, 2025 | ▲ 15 |
AWM INVESTMENT COMPANY, INC. computer peripheral equipment, nec | 991.3K | 6.13% | 6.13% | $14.36B | Nov 13, 2025 | — held |
VALUE BASE LTD. computer peripheral equipment, nec | 865.0K | 5.35% | 5.35% | $12.53B | Oct 30, 2025 | — held |
YELIN LAPIDOT HOLDINGS MANAGEMENT LTD. computer peripheral equipment, nec | 492.4K | 3.04% | 3.04% | $7.13B | Oct 27, 2025 | ▼ 14.6K |
ACADIAN ASSET MANAGEMENT LLC computer peripheral equipment, nec | 422.6K | 2.61% | 2.61% | $6.08B | Nov 13, 2025 | ▲ 96.5K |
JANNEY MONTGOMERY SCOTT LLC computer peripheral equipment, nec | 318.3K | 1.97% | 1.97% | $4.61B | Oct 27, 2025 | ▲ 14.4K |
INFLECTION POINT INVESTMENTS LLP computer peripheral equipment, nec | 315.0K | 1.95% | 1.95% | $4.56B | Nov 21, 2025 | ▼ 120.0K |
HERALD INVESTMENT MANAGEMENT LTD computer peripheral equipment, nec | 300.0K | 1.85% | 1.85% | $4.27B | Nov 7, 2025 | NEW |
PRIVATE ADVISOR GROUP, LLC computer peripheral equipment, nec | 280.1K | 1.73% | 1.73% | $4.06B | Nov 13, 2025 | NEW |
ESSEX INVESTMENT MANAGEMENT CO LLC computer peripheral equipment, nec | 233.4K | 1.44% | 1.44% | $3.38B | Nov 6, 2025 | ▲ 7.6K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
18
Increased
+237.2K shares9
New Positions
first time holders11
Decreased
−397.8K shares5
Sold Out
fully exitedNet shares change (top 50)
160.6K
+237.2K / −397.8K
Net new holders
+11
9 new / 5 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
RDCM insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
0
Buy transactions
1
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Totah Sami director | May 24, 2026 | Award | 5,925 | — | — | 30.2K | Form 4 ↗ |
Totah Sami director | May 24, 2026 | Award | 7,900 | $14.81 | $117.0K | 7.9K | Form 4 ↗ |
Levit Guy director | May 24, 2026 | Award | 20,903 | $14.60 | $305.2K | 20.9K | Form 4 ↗ |
Levit Guy director | May 24, 2026 | Award | 15,667 | — | — | 15.7K | Form 4 ↗ |
Jacob Tomer director | May 24, 2026 | Award | 20,903 | $14.60 | $305.2K | 20.9K | Form 4 ↗ |
Jacob Tomer director | May 24, 2026 | Award | 15,667 | — | — | 15.7K | Form 4 ↗ |
Aaronson Liat director | May 24, 2026 | Award | 20,903 | $14.60 | $305.2K | 20.9K | Form 4 ↗ |
Aaronson Liat director | May 24, 2026 | Award | 15,667 | — | — | 15.7K | Form 4 ↗ |
AMIT RAM Chief Technology Officer | May 20, 2026 | Sale | 3,000 | $13.95 | $41.9K | 81.8K | Form 4 ↗ |
SCHWARTZ RAMI director | Mar 19, 2026 | Award | 6,560 | — | — | 14.3K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
RADCOM Ltd. (RDCM) is primarily owned by institutional investors, who hold approximately 46.8% of total shares outstanding. Company insiders own approximately 22.46%, while retail and public investors account for the remaining 30.77%.
The largest institutional shareholder of RADCOM Ltd. is LYNROCK LAKE LP, holding approximately 2.27 million shares — equal to 14.01% of outstanding shares — as of September 30, 2025.
A total of 45 institutional investors currently hold RDCM stock, with a combined institutional value of approximately $113,312,044 as of the most recent 13F filing period.
Frequently asked questions
RDCM ownershipRADCOM Ltd. (RDCM) is primarily owned by institutional investors, who hold approximately 46.8% of shares. The largest shareholder is LYNROCK LAKE LP with a 14.01% stake. Company insiders hold 22.46%. Data sourced from SEC Form 13F as of September 30, 2025.