Vanguard Capital Management
QMCO icon

Vanguard Capital Management’s Quantum Corp QMCO Stock Holding History

Vanguard Capital Management’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 		$6.66M Buy
605,541
+66,266
+12% +$636K ﹤0.01% 3011
2026
Q1 		$2.56M Buy
+539,275
New +$3.25M ﹤0.01% 3281

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
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
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
CCM
Cinctive Capital Management New York $2.72B AUM 43.27% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Vanguard Capital Management's QMCO Position: Q2 2026 in Review

Vanguard Capital Management increased its Quantum Corp (QMCO) stake by 12% in Q2 2026, buying an estimated $636K and bringing the position to 605,541 shares worth $6.66M. The position accounts for ﹤0.01% of the portfolio, ranked #3011.

Vanguard Capital Management first reported a position in QMCO in Q1 2026 and has held it in 2 quarters since. 59 funds tracked by Wall St. Rank hold QMCO as of Q2 2026.

  • Vanguard Capital Management held 605,541 shares of Quantum Corp worth $6.66M as of Q2 2026.
  • Vanguard Capital Management bought 66,266 Quantum Corp shares in Q2 2026, an estimated $636K.
  • Quantum Corp made up ﹤0.01% of Vanguard Capital Management's portfolio in Q2 2026, its #3011 holding.
  • Vanguard Capital Management first reported a position in Quantum Corp in Q1 2026 and has held it in 2 quarters since.
  • 59 funds tracked by Wall St. Rank held Quantum Corp as of Q2 2026.

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