Morgan Stanley
QUMS

Morgan Stanley’s Quantumsphere Acquisition Corp QUMS Stock Holding History

Morgan Stanley’s Portfolio QUMS Stock Details QUMS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$542 Sell
53
-10
-16% -$102 ﹤0.01% 7636
2026
Q1 		$638 Buy
63
+33
+110% +$333 ﹤0.01% 7581
2025
Q4 		$300 Buy
+30
New +$299 ﹤0.01% 7586

Other funds holding QUMS

WRBC
W.R. Berkley Corp Greenwich, Connecticut $2.18B AUM 13.58% 1-Year Est. Return
MSU
Mizuho Securities USA New York $6.2B AUM 35.46% 1-Year Est. Return
WAM
Wolverine Asset Management Chicago, Illinois $11.4B AUM 5.65% 1-Year Est. Return
KIM
Karpus Investment Management Pittsford, New York $3.48B AUM 10.49% 1-Year Est. Return
RCM
Rivernorth Capital Management West Palm Beach, Florida $2.1B AUM 2.15% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
SCM
Shaolin Capital Management Miami, Florida $2.1B AUM 64.05% 1-Year Est. Return
GCL
Glazer Capital LLC New York $4.07B AUM 78.71% 1-Year Est. Return
LA
Linden Advisors New York $19.3B AUM 1.47% 1-Year Est. Return
PAMP
Polar Asset Management Partners Toronto, Ontario, Canada $6.07B AUM 34.81% 1-Year Est. Return

Morgan Stanley's QUMS Position: Q2 2026 in Review

Morgan Stanley reduced its Quantumsphere Acquisition Corp (QUMS) stake by 16% in Q2 2026, selling an estimated $102 and leaving 53 shares worth $542. The position accounts for ﹤0.01% of the portfolio, ranked #7636.

Morgan Stanley first reported a position in QUMS in Q4 2025 and has held it in 3 quarters since. The position peaked at $638 in Q1 2026. 27 funds tracked by Wall St. Rank hold QUMS as of Q2 2026.

  • Morgan Stanley held 53 shares of Quantumsphere Acquisition Corp worth $542 as of Q2 2026.
  • Morgan Stanley sold 10 Quantumsphere Acquisition Corp shares in Q2 2026, an estimated $102.
  • Quantumsphere Acquisition Corp made up ﹤0.01% of Morgan Stanley's portfolio in Q2 2026, its #7636 holding.
  • Morgan Stanley first reported a position in Quantumsphere Acquisition Corp in Q4 2025 and has held it in 3 quarters since.
  • Morgan Stanley's Quantumsphere Acquisition Corp position peaked at $638 in Q1 2026.
  • 27 funds tracked by Wall St. Rank held Quantumsphere Acquisition Corp as of Q2 2026.

Based on Morgan Stanley's 13F filing for Q2 2026, filed 13 Aug 2026.