Which funds hold QUMS?

As of 2026-Q2, 2 institutional funds reported holding QUMS (QUANTUMSPHERE ACQUISITION CO) in SEC 13F filings, with a combined reported value of $4.19M.

How many shares of QUMS do institutions own?

13F filers reported 409.91K shares of QUMS, worth $4.19M in aggregate at the end of 2026-Q2.

Is institutional ownership of QUMS rising or falling?

Share counts moved -27.6% versus the prior quarter — distribution.

Where does this data come from?

All figures are computed from SEC Form 13F quarterly filings, which institutional investment managers must file within 45 days of quarter end for long positions of $100,000 or more.

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QUMS — QUANTUMSPHERE ACQUISITION CO

Reported value held$5.77M

Funds holding (latest)4

Sector—

Funds holding (Q2 2026)2

Institutional value$4.19M · 409.91K sh

New / Add / Cut / Exit0 / 0 / 1 / 2

Top-5 / Top-10 concentration100.0% / 100.0%

Institutional holdings change Reducing -27.6% (-156.38K sh)

Institutional value change Down -26.9%

As of Q2 2026, 2 SEC-registered investment managers reported holding QUMS (QUANTUMSPHERE ACQUISITION CO) in their latest 13F filings, with a combined reported value of $4.19M across 409.91K shares. That is -27.6% by share count (-156.38K shares) versus the previous quarter, while reported value moved -26.9%. Ownership is concentrated: the five largest holders account for 100.0% of reported value and the top ten for 100.0%.

Compared with the prior quarter, 1 trimmed, 2 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.

All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.

Fund	Quarter	Shares	Value	Portfolio Weight	Change
D. E. Shaw & Co history	Q2 2026	409.86K	$4.19M	0.00%	Hold
JPMorgan Chase & Co history	Q1 2026	121.08K	$1.23M	0.09%	New
Two Sigma Investments history	Q1 2026	35.29K	$357.14K	0.00%	Reduce
Morgan Stanley history	Q2 2026	53	$542	0.00%	Reduce

New Positions (Q2 2026)

No fund opened a new position this quarter.

Fully Exited (vs previous quarter)

JPMorgan Chase & Co sold 121.08K sh · $1.23M
Two Sigma Investments sold 35.29K sh · $357.14K

Fund Position History — shares by quarter (top 4 funds)

Fund	Q4 2025	Q1 2026	Q2 2026
D. E. Shaw & Co	409.86K	409.86K	409.86K
Morgan Stanley	30	63	53
JPMorgan Chase & Co	—	121.08K	—
Two Sigma Investments	217.48K	35.29K	—

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