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Radcom

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.

New
Increased
Maintained
Reduced
Closed

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: 5045 (-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: 21 (-1)

Holders
45
Holders Change
-5
Holders Change %
-10%
% of All Funds
0.55%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
7
Increased
11
Reduced
15
Closed
12
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
LLL
1
Lynrock Lake LP
New York
$38.5M +$8.66M +724,891 +30%
AIC
2
AWM Investment Company
New York
$12.1M
VB
3
Value Base
Israel
$10.5M
Acadian Asset Management
4
Acadian Asset Management
Massachusetts
$7.59M +$1.05M +87,790 +16%
YLHM
5
Yelin Lapidot Holdings Management
Israel
$4.92M -$146K -12,195 -3%
PAG
6
Private Advisor Group
New Jersey
$4.27M +$88.1K +7,372 +2%
Janney Montgomery Scott
7
Janney Montgomery Scott
Pennsylvania
$3.98M +$64.3K +5,380 +2%
HIM
8
Herald Investment Management
United Kingdom
$3.95M
Renaissance Technologies
9
Renaissance Technologies
New York
$2.36M -$179K -14,940 -7%
AIM
10
ARK Investment Management
Florida
$2.1M +$260K +21,778 +14%
Russell Investments Group
11
Russell Investments Group
United Kingdom
$2.05M -$24.5K -2,048 -1%
Marshall Wace
12
Marshall Wace
United Kingdom
$1.62M -$744K -62,257 -32%
NCNMGF
13
Nano-Cap New Millennium Growth Fund
New York
$1.24M
BlackRock
14
BlackRock
New York
$1.11M +$169K +14,180 +18%
Squarepoint
15
Squarepoint
New York
$959K +$190K +15,919 +25%
Millennium Management
16
Millennium Management
New York
$805K -$173K -14,477 -18%
TI
17
Trexquant Investment
Connecticut
$720K +$39.7K +3,320 +6%
SEI Investments
18
SEI Investments
Pennsylvania
$390K -$367K -30,692 -49%
NA
19
NewEdge Advisors
Louisiana
$369K +$363K +30,343 New
Two Sigma Investments
20
Two Sigma Investments
New York
$361K -$805K -67,352 -69%
Qube Research & Technologies (QRT)
21
Qube Research & Technologies (QRT)
United Kingdom
$342K +$336K +28,103 New
Boston Partners
22
Boston Partners
Massachusetts
$301K -$10.8K -902 -4%
Morgan Stanley
23
Morgan Stanley
New York
$261K -$23.4K -1,957 -8%
State of Tennessee, Department of Treasury
24
State of Tennessee, Department of Treasury
Tennessee
$254K
Lazard Asset Management
25
Lazard Asset Management
New York
$236K +$232K +19,378 New

RDCM Hedge Fund Activity: Q1 2026 in Review

45 of the 8,126 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.