Northwestern Mutual Wealth Management
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Northwestern Mutual Wealth Management’s Quantum Corp QMCO Stock Holding History

Northwestern Mutual Wealth 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
Q1 		– Sell
-15
Closed -$97 – 4410
2025
Q4 		$97 Buy
+15
New +$135 ﹤0.01% 3862

Other funds holding QMCO

VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
VFT
Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
SAMU
SONA Asset Management (US) New York $4.74B AUM 11.18% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return

Northwestern Mutual Wealth Management's QMCO Position: Q1 2026 in Review

Northwestern Mutual Wealth Management sold out of Quantum Corp (QMCO) in Q1 2026, closing a stake of 15 shares — an estimated $97 sold.

Northwestern Mutual Wealth Management first reported a position in QMCO in Q4 2025 and held it in 1 quarter. The position peaked at $97 in Q4 2025. 37 funds tracked by Wall St. Rank hold QMCO as of Q1 2026.

  • Northwestern Mutual Wealth Management reported no remaining Quantum Corp position as of Q1 2026 after selling out during the quarter.
  • Northwestern Mutual Wealth Management sold 15 Quantum Corp shares in Q1 2026, an estimated $97.
  • Northwestern Mutual Wealth Management first reported a position in Quantum Corp in Q4 2025 and held it in 1 quarter.
  • Northwestern Mutual Wealth Management's Quantum Corp position peaked at $97 in Q4 2025.
  • 37 funds tracked by Wall St. Rank held Quantum Corp as of Q1 2026.

Based on Northwestern Mutual Wealth Management's 13F filing for Q1 2026, filed 7 May 2026.