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Portolan Capital Management’s Frequency Electronics FEIM Stock Holding History

Portolan Capital Management’s Portfolio FEIM Stock Details FEIM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$6.65M Buy
150,141
+37,065
+33% +$1.89M 0.35% 81
2025
Q4 		$6.09M Sell
113,076
-90,751
-45% -$3.34M 0.33% 93
2025
Q3 		$6.91M Buy
+203,827
New +$5.66M 0.37% 79

Other funds holding FEIM

EC
Edenbrook Capital Mt. Kisco, New York $321M AUM 79.21% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
NCGI
Next Century Growth Investors Plymouth, Minnesota $1.38B AUM 102.34% 1-Year Est. Return
SBH
Segall Bryant & Hamill Chicago, Illinois $6.98B AUM 34.78% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Portolan Capital Management's FEIM Position: Q1 2026 in Review

Portolan Capital Management increased its Frequency Electronics (FEIM) stake by 33% in Q1 2026, buying an estimated $1.89M and bringing the position to 150,141 shares worth $6.65M. The position accounts for 0.35% of the portfolio, ranked #81.

Portolan Capital Management first reported a position in FEIM in Q3 2025 and has held it in 3 quarters since. The position peaked at $6.91M in Q3 2025. 129 funds tracked by Wall St. Rank hold FEIM as of Q1 2026.

  • Portolan Capital Management held 150,141 shares of Frequency Electronics worth $6.65M as of Q1 2026.
  • Portolan Capital Management bought 37,065 Frequency Electronics shares in Q1 2026, an estimated $1.89M.
  • Frequency Electronics made up 0.35% of Portolan Capital Management's portfolio in Q1 2026, its #81 holding.
  • Portolan Capital Management first reported a position in Frequency Electronics in Q3 2025 and has held it in 3 quarters since.
  • Portolan Capital Management's Frequency Electronics position peaked at $6.91M in Q3 2025.
  • 129 funds tracked by Wall St. Rank held Frequency Electronics as of Q1 2026.

Based on Portolan Capital Management's 13F filing for Q1 2026, filed 15 May 2026.