Radcom
RDCM
45 hedge funds and large institutions have $103M invested in Radcom in 2026 Q1 according to their latest regulatory filings, with 7 funds opening new positions, 11 increasing their positions, 15 reducing their positions, and 12 closing their positions.
1.15% more ownership
Funds ownership: 50.7% → 51.85% (+1.1%)
5% less capital invested
Capital invested by funds: $109M → $103M (-$5.32M)
10% less funds holding
Funds holding: 50 → 45 (-5)
27% less repeat investments, than reductions
Existing positions increased: 11 | Existing positions reduced: 15
42% less first-time investments, than exits
New positions opened: 7 | Existing positions closed: 12
50% less funds holding in top 10
Funds holding in top 10: 2 → 1 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
LLL
Lynrock Lake LP
Rye Brook,
New York
|
+$8.66M |
| 2 |
Acadian Asset Management
Boston,
Massachusetts
|
+$1.05M |
| 3 |
NA
NewEdge Advisors
New Orleans,
Louisiana
|
+$363K |
| 4 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
+$336K |
| 5 |
AIM
ARK Investment Management
St. Petersburg,
Florida
|
+$260K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
EIM
Essex Investment Management
Boston,
Massachusetts
|
-$2.99M |
| 2 |
LCM
Legato Capital Management
San Francisco,
California
|
-$966K |
| 3 |
Two Sigma Investments
New York
|
-$805K |
| 4 |
Marshall Wace
London,
United Kingdom
|
-$744K |
| 5 |
Citadel Advisors
Miami,
Florida
|
-$546K |
RDCM Hedge Fund Activity: Q1 2026 in Review
45 of the 8,206 institutional investors tracked by Wall St. Rank reported a position in Radcom (RDCM) for Q1 2026, worth a combined $103M — down 4.9% from $109M a quarter earlier.
Sellers outnumbered buyers: 12 funds closed out of RDCM and 7 opened new positions — a net loss of 5 holders — while 15 trimmed existing stakes and 11 added.
The largest buyer was Lynrock Lake LP, adding an estimated $8.66M. The largest seller was Essex Investment Management, exiting entirely with an estimated $2.99M sold.
- 45 institutional investors held Radcom (RDCM) as of Q1 2026, down from 50 in Q4 2025.
- Funds reported $103M of Radcom stock for Q1 2026, down 4.9% quarter-over-quarter.
- 7 funds opened new Radcom positions in Q1 2026 and 12 closed out, a net change of -5 holders.
- The largest Radcom buyer in Q1 2026 was Lynrock Lake LP, an estimated $8.66M added.
- The largest Radcom seller in Q1 2026 was Essex Investment Management, an estimated $2.99M sold.
Based on aggregated 13F filings for Q1 2026.