Marshall Wace’s Silicom SILC Stock Holding History

Marshall Wace’s Portfolio SILC Stock Details SILC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.54M	Sell	32,041 -57,786	-64%	-$2.2M	﹤0.01%	1994
2026 Q1	$1.9M	Buy	+89,827	New	+$1.66M	﹤0.01%	1814
2019 Q2	–	Sell	-16,837	Closed	-$644K	–	1792
2019 Q1	$644K	Sell	16,837 -25,067	-60%	-$909K	0.01%	1062
2018 Q4	$1.46M	Buy	41,904 +18,021	+75%	+$704K	0.01%	804
2018 Q3	$969K	Buy	+23,883	New	+$922K	0.01%	817

Other funds holding SILC

SFM

Systematic Financial Management Teaneck, New Jersey $5.02B AUM 66.06% 1-Year Est. Return

FWSM

First Wilshire Securities Management Pasadena, California $486M AUM 50.29% 1-Year Est. Return

NCNMGF

Nano-Cap New Millennium Growth Fund Staten Island, New York $130M AUM

PCM

Portolan Capital Management Boston, Massachusetts $2.67B AUM 169.09% 1-Year Est. Return

HRCM

Hood River Capital Management Palm Beach Gardens, Florida $13.8B AUM 163.97% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

HIM

Herald Investment Management London, United Kingdom $737M AUM 158.15% 1-Year Est. Return

PIP

Palisades Investment Partners Santa Monica, California $352M AUM 76.79% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $52.8B AUM 58.98% 1-Year Est. Return

Marshall Wace's SILC Position: Q2 2026 in Review

Marshall Wace reduced its Silicom (SILC) stake by 64% in Q2 2026, selling an estimated $2.2M and leaving 32,041 shares worth $1.54M. The position accounts for ﹤0.01% of the portfolio, ranked #1994.

Marshall Wace first reported a position in SILC in Q3 2018 and has held it in 5 quarters since. The position peaked at $1.9M in Q1 2026. 51 funds tracked by Wall St. Rank hold SILC as of Q2 2026.

Marshall Wace held 32,041 shares of Silicom worth $1.54M as of Q2 2026.
Marshall Wace sold 57,786 Silicom shares in Q2 2026, an estimated $2.2M.
Silicom made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #1994 holding.
Marshall Wace first reported a position in Silicom in Q3 2018 and has held it in 5 quarters since.
Marshall Wace's Silicom position peaked at $1.9M in Q1 2026.
51 funds tracked by Wall St. Rank held Silicom as of Q2 2026.

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