Marshall Wace
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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
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 $4.36B AUM 40.56% 1-Year Est. Return
FWSM
First Wilshire Securities Management Pasadena, California $444M AUM 42.88% 1-Year Est. Return
NCNMGF
Nano-Cap New Millennium Growth Fund Staten Island, New York $107M AUM
HIM
Herald Investment Management London, United Kingdom $737M AUM 158.15% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
YLHM
Yelin Lapidot Holdings Management Tel Aviv, Israel $480M AUM 42.17% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Marshall Wace's SILC Position: Q1 2026 in Review

Marshall Wace opened a new position in Silicom (SILC) in Q1 2026: 89,827 shares worth $1.9M. The stake represents ﹤0.01% of the portfolio and ranks #1814 among its holdings. This is a return to the name: Marshall Wace previously reported a position in SILC as recently as Q1 2019.

Marshall Wace first reported a position in SILC in Q3 2018 and has held it in 4 quarters since. 31 funds tracked by Wall St. Rank hold SILC as of Q1 2026.

  • Marshall Wace held 89,827 shares of Silicom worth $1.9M as of Q1 2026.
  • Silicom was a new Marshall Wace position in Q1 2026.
  • Silicom made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #1814 holding.
  • Marshall Wace first reported a position in Silicom in Q3 2018 and has held it in 4 quarters since.
  • 31 funds tracked by Wall St. Rank held Silicom as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.