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Mangrove Partners’s Frequency Electronics FEIM Stock Holding History

Mangrove Partners’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 		– Sell
-3,961
Closed -$213K – 496
2025
Q4 		$213K Buy
+3,961
New +$146K 0.02% 296

Other funds holding FEIM

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DCM
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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

Mangrove Partners's FEIM Position: Q1 2026 in Review

Mangrove Partners sold out of Frequency Electronics (FEIM) in Q1 2026, closing a stake of 3,961 shares — an estimated $213K sold.

Mangrove Partners first reported a position in FEIM in Q4 2025 and held it in 1 quarter. The position peaked at $213K in Q4 2025. 129 funds tracked by Wall St. Rank hold FEIM as of Q1 2026.

  • Mangrove Partners reported no remaining Frequency Electronics position as of Q1 2026 after selling out during the quarter.
  • Mangrove Partners sold 3,961 Frequency Electronics shares in Q1 2026, an estimated $213K.
  • Mangrove Partners first reported a position in Frequency Electronics in Q4 2025 and held it in 1 quarter.
  • Mangrove Partners's Frequency Electronics position peaked at $213K in Q4 2025.
  • 129 funds tracked by Wall St. Rank held Frequency Electronics as of Q1 2026.

Based on Mangrove Partners's 13F filing for Q1 2026, filed 15 May 2026.