QUBT Quantum Computing Inc

NASDAQ
$7.99

Quantum Computing Inc (QUBT) Hedge Fund Activity

This view isolates hedge funds from the broader institutional ownership shown on the Institutional tab. A pension fund tracking an index may have no view on a stock; when a hedge fund builds or exits a position, that decision can carry information. This page measures those changes. Positions as of June 30, 2026.

Based on quarterly 13F long-equity filings. Changes compare reported quarter-end positions; filings can be reported up to 45 days later and do not represent a fund's complete exposure.

Hedge fund breadth
-25.00
9 buyers / 15 sellers
STRONG SELLING
Funds compared
24
funds with comparable QUBT positions
15 current holders · 18 prior-quarter holders
Net share change
-3.58M
+687.5K added, -4.27M cut
Position activity
6 new 3 increased 6 reduced 9 exited

Most significant moves

Ranked by conviction, not size — how much of the fund's own book the position represents, how far it moved, and what kind of fund made it.

Fund Action Shares changed Change Est. value Portfolio wt. Score
RENAISSANCE TECHNOLOGIES LLC Quant Sold Out -667.7K -100.0% $6.5M 0.0% 60
Balyasny Asset Management L.P. New +56.8K $550.6K 0.0% 57
Sculptor Capital Management Event Long/Short New +25.0K $242.5K 0.0% 56
MARSHALL WACE, LLP Long/Short New +38.9K $377.7K 0.0% 56
Quadrature Capital Quant Sold Out -209.3K -100.0% $2.0M 0.0% 55
Gotham Asset Management, LLC Quant Value New +17.2K $167.1K 0.0% 54
Verition Fund Management Event Long/Short Sold Out -33.6K -100.0% $326.4K 0.0% 54
MILLENNIUM MANAGEMENT LLC Increased +272.8K +313.4% $2.6M 0.0% 53
Capstone Investment Advisors Quant Macro Sold Out -40.6K -100.0% $394.1K 0.0% 53
Jain Global Long/Short Quant Sold Out -12.6K -100.0% $122.7K 0.0% 52

Most significant buyers

By move score, not size.

  • Balyasny Asset Management L.P. New · +56.8K
  • Sculptor Capital Management New · +25.0K
  • MARSHALL WACE, LLP New · +38.9K
  • Gotham Asset Management, LLC New · +17.2K
  • MILLENNIUM MANAGEMENT LLC Increased · +272.8K

Most significant sellers

By move score, not size.

  • RENAISSANCE TECHNOLOGIES LLC Sold Out · -667.7K
  • Quadrature Capital Sold Out · -209.3K
  • Verition Fund Management Sold Out · -33.6K
  • Capstone Investment Advisors Sold Out · -40.6K
  • Jain Global Sold Out · -12.6K

Hedge fund positions

Fund Tier Shares Previous Change Change % Portfolio wt. Action Score
RENAISSANCE TECHNOLOGIES LLC 1 0 667.7K -667.7K -100.0% 0.0% Sold Out 60
Balyasny Asset Management L.P. 2 56.8K 0 +56.8K 0.0% New 57
Sculptor Capital Management 2 25.0K 0 +25.0K 0.0% New 56
MARSHALL WACE, LLP 2 38.9K 0 +38.9K 0.0% New 56
Quadrature Capital 3 0 209.3K -209.3K -100.0% 0.0% Sold Out 55
Gotham Asset Management, LLC 2 17.2K 0 +17.2K 0.0% New 54
Verition Fund Management 2 0 33.6K -33.6K -100.0% 0.0% Sold Out 54
MILLENNIUM MANAGEMENT LLC 2 359.8K 87.0K +272.8K +313.4% 0.0% Increased 53
Capstone Investment Advisors 3 0 40.6K -40.6K -100.0% 0.0% Sold Out 53
Jain Global 3 0 12.6K -12.6K -100.0% 0.0% Sold Out 52
Walleye Capital 3 0 16.6K -16.6K -100.0% 0.0% Sold Out 51
Parallax Volatility Advisers 3 0 19.5K -19.5K -100.0% 0.0% Sold Out 50
CITADEL ADVISORS LLC 1 138.6K 861.0K -722.4K -83.9% 0.0% Reduced 50
Graham Capital Management 3 80.0K 0 +80.0K 0.0% New 49
Winton Group 4 41.0K 0 +41.0K 0.0% New 48
Centiva Capital 4 0 16.1K -16.1K -100.0% 0.0% Sold Out 48
Quantbot Technologies 4 0 411.0K -411.0K -100.0% 0.0% Sold Out 48
Brevan Howard Capital Management 3 153.6K 18.4K +135.3K +736.3% 0.0% Increased 45
AQR Capital Management 3 36.6K 16.1K +20.6K +127.9% 0.0% Increased 45
Engineers Gate 4 16.9K 658.6K -641.7K -97.4% 0.0% Reduced 43
Squarepoint Ops LLC 2 402.7K 1.4M -949.0K -70.2% 0.0% Reduced 43
TWO SIGMA INVESTMENTS, LP 2 186.3K 384.3K -198.0K -51.5% 0.0% Reduced 41
D. E. Shaw & Co., Inc. 1 582.6K 718.2K -135.6K -18.9% 0.0% Reduced 33
Capital Fund Management 3 1.5M 1.7M -195.7K -11.5% 0.1% Reduced 27

Every fund above opens. Subscribers can see any manager's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.

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Hedge funds are identified from their 13F filings, which are due 45 days after quarter end and cover long U.S.-listed equity positions only. A fund's short book never appears, so a reduced position can mean a changed view or a changed hedge — the filing doesn't say which.