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Mangrove Partners’s Innovative Solutions & Support ISSC Stock Holding History

Mangrove Partners’s Portfolio ISSC Stock Details ISSC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-18,275
Closed -$346K – 519
2025
Q4 		$346K Buy
+18,275
New +$208K 0.03% 185

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VCM
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Morgan Stanley
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PAIM
Punch & Associates Investment Management Edina, Minnesota $1.73B AUM 27.65% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Mangrove Partners's ISSC Position: Q1 2026 in Review

Mangrove Partners sold out of Innovative Solutions & Support (ISSC) in Q1 2026, closing a stake of 18,275 shares — an estimated $346K sold.

Mangrove Partners first reported a position in ISSC in Q4 2025 and held it in 1 quarter. The position peaked at $346K in Q4 2025. 123 funds tracked by Wall St. Rank hold ISSC as of Q1 2026.

  • Mangrove Partners reported no remaining Innovative Solutions & Support position as of Q1 2026 after selling out during the quarter.
  • Mangrove Partners sold 18,275 Innovative Solutions & Support shares in Q1 2026, an estimated $346K.
  • Mangrove Partners first reported a position in Innovative Solutions & Support in Q4 2025 and held it in 1 quarter.
  • Mangrove Partners's Innovative Solutions & Support position peaked at $346K in Q4 2025.
  • 123 funds tracked by Wall St. Rank held Innovative Solutions & Support as of Q1 2026.

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