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FNY Investment Advisers’s Quantum Corp QMCO Stock Holding History

FNY Investment Advisers’s Portfolio QMCO Stock Details QMCO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-273
Closed -$2K – 1373
2025
Q3 		$2K Sell
273
-394
-59% -$3.31K ﹤0.01% 1071
2025
Q2 		$6K Buy
+667
New +$7.37K ﹤0.01% 728
2025
Q1 		– Sell
-7
Closed – – 933
2024
Q4 		$0 Buy
+7
New +$102 ﹤0.01% 880

Other funds holding QMCO

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
PCM
Portolan Capital Management Boston, Massachusetts $1.88B AUM 115.74% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
A
AlphaQuest New York $1.79B AUM 10.61% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
FHA
Flagship Harbor Advisors Boston, Massachusetts $2.61B AUM 23.21% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

FNY Investment Advisers's QMCO Position: Q4 2025 in Review

FNY Investment Advisers sold out of Quantum Corp (QMCO) in Q4 2025, closing a stake of 273 shares — an estimated $2K sold.

FNY Investment Advisers first reported a position in QMCO in Q4 2024 and held it in 3 quarters. The position peaked at $6K in Q2 2025. 40 funds tracked by Wall St. Rank hold QMCO as of Q4 2025.

  • FNY Investment Advisers reported no remaining Quantum Corp position as of Q4 2025 after selling out during the quarter.
  • FNY Investment Advisers sold 273 Quantum Corp shares in Q4 2025, an estimated $2K.
  • FNY Investment Advisers first reported a position in Quantum Corp in Q4 2024 and held it in 3 quarters.
  • FNY Investment Advisers's Quantum Corp position peaked at $6K in Q2 2025.
  • 40 funds tracked by Wall St. Rank held Quantum Corp as of Q4 2025.

Based on FNY Investment Advisers's 13F filing for Q4 2025, filed 16 Jan 2026.