QUMS

Quantumsphere Acquisition Corp · NASDAQ NMS - GLOBAL MARKET · N/A

$10.13+$0.00 (+0.00%)

Prices delayed up to 5 minutes

AC Intelligence

AC Intelligence for QUMS is being prepared.

Key Stats

Open

$10.13

Day High

$10.13

Day Low

$10.13

Prev Close

$10.13

Volume

Avg Volume

13.3K

Day Change

+$0.00

Change %

+0.00%

Fundamentals

P/E

289.0

EPS (TTM)

$0.03

Market Cap

$116M

52-Wk Range

$9.92 — $10.23

What is P/E? →Stock fundamentals explained →

Earnings History

Insider Activity

Who Owns This Stock

Who Owns QUMS

Other82.2%20 holders

Tactical / Macro10.0%2 holders

Activist6.2%1 holder

Dealer / Bank1.6%2 holders

Based on Q4 2025 13F filings + AC behavioral model

25 institutional holders

Top Holders

1.★MIZUHO SECURITIES USA LLCother_unclassified

$7128.9B

2.★WOLVERINE ASSET MANAGEMENT LLCother_unclassified

$5758.0B

3.★Karpus Management, Inc.other_unclassified

$4948.4B

4.★Shaolin Capital Management LLCother_unclassified

$4804.8B

5.▲Clear Street Group Inc.tactical_macro

$4251.9B

6.★Third Pointactivist

$4102.7B

7.★Linden Advisors LPother_unclassified

$4004.0B

8.★AQR Arbitrage LLCother_unclassified

$3229.8B

9.★BERKLEY W R CORPother_unclassified

$3038.8B

10.★HGC Investment Management Inc.other_unclassified

$3003.0B

11.Hudson Bay Capital Management LPtactical_macro

0.0%$2352.3B

12.★Westchester Capital Management, LLCother_unclassified

$2274.0B

13.★TWO SIGMA INVESTMENTS, LPother_unclassified

$2177.0B

14.★TORONTO DOMINION BANKdealer_bank

$1759.5B

15.★Cable Car Capital, LPother_unclassified

$1749.8B

16.★Radcliffe Capital Management, L.P.other_unclassified

$1501.5B

17.★HEIGHTS CAPITAL MANAGEMENT, INCother_unclassified

$1501.5B

18.★Periscope Capital Inc.other_unclassified

$1251.3B

19.★BNP PARIBAS FINANCIAL MARKETSdealer_bank

$1024.4B

20.★Schonfeld Strategic Advisors LLCother_unclassified

$550.5B

Institutional Pressure

Market Regime:Strong Risk-Off (-0.62)

SELLINGBUYING

▲

Mild Selling Pressure

Other(82.2%)

●

—

Tactical / Macro(10.0%)

◄◄

Reducing rapidly

Activist(6.2%)

●

May accumulate

Dealer / Bank(1.6%)

●

Facilitating

Updated daily · Based on Q4 2025 filings + AC behavioral model

Sentiment Signals

→Insider ActivityNo insider transactions in last 90 daysSEC Form 4

↑↑Inst. Flows26 increased/new, 0 decreased/exited (13F)AC 13F Analysis

Sources: SEC Form 4, AC 13F Analysis

On AcidCapitalist

No recent mentions of QUMS on AcidCapitalist.

Data provided by Finnhub. Prices delayed up to 5 minutes.