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QUBT · Quantum Computing Inc.

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$8.01 +0.05 (+0.63%) At close · Sep 4
Market Cap
$1.81B
Shares
226.35M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 320
Total Value: $1,256,940,649
Total Shares: 129,581,527
Showing 1–100 of 344 holdings by value · page 1 of 4

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 320 13F filers · Δ vs Mar 31, 2026
Top Holder
13.7%
Sep 2023 → Jun 2026 · range 10.5% – 56.4%
−1.3 pts
Top 5
39.8%
Sep 2023 → Jun 2026 · range 39.6% – 89.0%
+0.2 pts
Top 10
61.4%
Sep 2023 → Jun 2026 · range 59.3% – 96.6%
+2.1 pts
HHI
496
Sep 2023 → Jun 2026 · range 496 – 3,573
Broadly held−10

Quarterly Activity

vs Mar 31, 2026
New
69
Increased
134
Decreased
60
Sold Out
50
Unchanged
57
Holder count: +19
Institutional value: +70.9%
Shares held: +20.7%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 344
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1758009 CUSIP 74766W108 13F (30d) 172 filings 172 filers Visit website Investor relations