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Centiva Capital’s Quantum Corp QMCO Stock Holding History

Centiva 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 		$1.1M Buy
+100,000
New +$959K 0.01% 573
2025
Q2 		– Sell
-15,667
Closed -$225K – 1957
2025
Q1 		$225K Buy
+15,667
New +$341K 0.01% 1234

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

Centiva Capital's QMCO Position: Q2 2026 in Review

Centiva Capital opened a new position in Quantum Corp (QMCO) in Q2 2026: 100,000 shares worth $1.1M. The stake represents 0.01% of the portfolio and ranks #573 among its holdings. This is a return to the name: Centiva Capital previously reported a position in QMCO as recently as Q1 2025.

Centiva Capital first reported a position in QMCO in Q1 2025 and has held it in 2 quarters since. 60 funds tracked by Wall St. Rank hold QMCO as of Q2 2026.

  • Centiva Capital held 100,000 shares of Quantum Corp worth $1.1M as of Q2 2026.
  • Quantum Corp was a new Centiva Capital position in Q2 2026.
  • Quantum Corp made up 0.01% of Centiva Capital's portfolio in Q2 2026, its #573 holding.
  • Centiva Capital first reported a position in Quantum Corp in Q1 2025 and has held it in 2 quarters since.
  • 60 funds tracked by Wall St. Rank held Quantum Corp as of Q2 2026.

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