Marshall Wace’s Radcom RDCM Stock Holding History

Marshall Wace’s Portfolio RDCM Stock Details RDCM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q3	$839K	Buy	81,377 +31,348	+63%	+$355K	﹤0.01%	2275
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

AIC

AWM Investment Company New York $1.04B AUM 103.31% 1-Year Est. Return

Value Base Tel Aviv, Israel $151M AUM 11.63% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $85.7B AUM 51.02% 1-Year Est. Return

YLHM

Yelin Lapidot Holdings Management Tel Aviv, Israel $549M AUM 46.93% 1-Year Est. Return

Janney Montgomery Scott Philadelphia, Pennsylvania $52.3B AUM 19.7% 1-Year Est. Return

Private Advisor Group Morristown, New Jersey $29.9B AUM 19.22% 1-Year Est. Return

Renaissance Technologies New York $73.4B AUM 32.8% 1-Year Est. Return

Aberdeen Group Edinburgh, United Kingdom $72.4B AUM 31.32% 1-Year Est. Return

ARK Investment Management St. Petersburg, Florida $17.4B AUM 41.01% 1-Year Est. Return

Russell Investments Group London, United Kingdom $114B AUM 33.83% 1-Year Est. Return

Marshall Wace's RDCM Position: Q3 2026 in Review

Marshall Wace increased its Radcom (RDCM) stake by 63% in Q3 2026, buying an estimated $355K and bringing the position to 81,377 shares worth $839K. The position accounts for ﹤0.01% of the portfolio, ranked #2275.

Marshall Wace first reported a position in RDCM in Q3 2024 and has held it in 9 quarters since. The position peaked at $2.56M in Q4 2025. 34 funds tracked by Wall St. Rank hold RDCM as of Q3 2026.

Marshall Wace held 81,377 shares of Radcom worth $839K as of Q3 2026.
Marshall Wace bought 31,348 Radcom shares in Q3 2026, an estimated $355K.
Radcom made up ﹤0.01% of Marshall Wace's portfolio in Q3 2026, its #2275 holding.
Marshall Wace first reported a position in Radcom in Q3 2024 and has held it in 9 quarters since.
Marshall Wace's Radcom position peaked at $2.56M in Q4 2025.
34 funds tracked by Wall St. Rank held Radcom as of Q3 2026.

Based on Marshall Wace's 13F filing for Q3 2026, filed 13 Nov 2026.