Walleye Capital
QMCO icon

Walleye Capital’s Quantum Corp QMCO Stock Holding History

Walleye Capital’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
2026
Q2 		$1.32M Buy
+120,044
New +$1.15M ﹤0.01% 1881
2022
Q3 		– Sell
-4,760
Closed -$135K – 3476
2022
Q2 		$135K Sell
4,760
-15,337
-76% -$581K ﹤0.01% 1658
2022
Q1 		$912K Buy
+20,097
New +$1.47M 0.02% 679

Other funds holding QMCO

Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $38.9B AUM 28.51% 1-Year Est. Return
TSC
Two Seas Capital Rye, New York $5.05B AUM 164.99% 1-Year Est. Return
OCM
Oaktree Capital Management Los Angeles, California $7.21B AUM 45.97% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
PCM
Portolan Capital Management Boston, Massachusetts $2.67B AUM 169.09% 1-Year Est. Return
ACM
Ashford Capital Management Wilmington, Delaware $933M AUM 56.2% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
MHP
Manatuck Hill Partners Westport, Connecticut $302M AUM 117.41% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Walleye Capital's QMCO Position: Q2 2026 in Review

Walleye Capital opened a new position in Quantum Corp (QMCO) in Q2 2026: 120,044 shares worth $1.32M. The stake represents ﹤0.01% of the portfolio and ranks #1881 among its holdings. This is a return to the name: Walleye Capital previously reported a position in QMCO as recently as Q2 2022.

Walleye Capital first reported a position in QMCO in Q1 2022 and has held it in 3 quarters since. 60 funds tracked by Wall St. Rank hold QMCO as of Q2 2026.

  • Walleye Capital held 120,044 shares of Quantum Corp worth $1.32M as of Q2 2026.
  • Quantum Corp was a new Walleye Capital position in Q2 2026.
  • Quantum Corp made up ﹤0.01% of Walleye Capital's portfolio in Q2 2026, its #1881 holding.
  • Walleye Capital first reported a position in Quantum Corp in Q1 2022 and has held it in 3 quarters since.
  • 60 funds tracked by Wall St. Rank held Quantum Corp as of Q2 2026.

Based on Walleye Capital's 13F filing for Q2 2026, filed 3 Aug 2026.