Marshall Wace’s Radcom RDCM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$705K Sell
50,029
-83,268
-62% -$1.17M ﹤0.01% 2361
2026
Q1
$1.62M Sell
133,297
-62,257
-32% -$744K ﹤0.01% 1901
2025
Q4
$2.56M Buy
195,554
+71,873
+58% +$962K ﹤0.01% 1455
2025
Q3
$1.79M Buy
123,681
+13,554
+12% +$185K ﹤0.01% 1669
2025
Q2
$1.5M Buy
110,127
+18,708
+20% +$229K ﹤0.01% 1689
2025
Q1
$1.04M Buy
91,419
+40,094
+78% +$512K ﹤0.01% 1760
2024
Q4
$634K Buy
51,325
+19,438
+61% +$218K ﹤0.01% 1940
2024
Q3
$330K Buy
+31,887
New +$310K ﹤0.01% 2093

Other funds holding RDCM

Marshall Wace's RDCM Position: Q2 2026 in Review

Marshall Wace reduced its Radcom (RDCM) stake by 62% in Q2 2026, selling an estimated $1.17M and leaving 50,029 shares worth $705K. The position accounts for ﹤0.01% of the portfolio, ranked #2361.

Marshall Wace first reported a position in RDCM in Q3 2024 and has held it in 8 quarters since. The position peaked at $2.56M in Q4 2025. 50 funds tracked by Wall St. Rank hold RDCM as of Q2 2026.

  • Marshall Wace held 50,029 shares of Radcom worth $705K as of Q2 2026.
  • Marshall Wace sold 83,268 Radcom shares in Q2 2026, an estimated $1.17M.
  • Radcom made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #2361 holding.
  • Marshall Wace first reported a position in Radcom in Q3 2024 and has held it in 8 quarters since.
  • Marshall Wace's Radcom position peaked at $2.56M in Q4 2025.
  • 50 funds tracked by Wall St. Rank held Radcom as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.