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Which hedge funds own IONQ? IONQ INC, Q2 2026 13F holders

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48 tracked hedge funds disclosed a position in IONQ (IONQ INC) in their Q2 2026 13F filings, worth $681.0m in total. The largest holder by portfolio weight is Lansdowne Partners (UK) LLP at 2.1% of its book. 24 opened a new position this quarter: Catalyst Funds Management Pty Ltd, Palogic Value Management, L.P., Scoggin Management LP, Y-Intercept (Hong Kong) Ltd. 15 exited: Ghisallo Capital Management LLC, Scientech Research LLC, CloudAlpha Capital Management Limited/Hong Kong.

48
Holders
Tracked managers whose filing for the quarter reports a long equity position in the security.
24
New this quarter
Holders whose previous filing (at most two quarters earlier) did not report the security.
15
Exited this quarter
Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
$193m
Inflow, new holders
Combined value of the positions the new holders reported for the quarter.
$81.4m
Outflow, exits
Combined value the exiting managers reported for the security in their previous filing.
$681m
Combined value
Sum of the holders' reported positions in the security.
3.9%
Share of managers holding
Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.

Holders, Q2 2026

48 rows
Lansdowne Partners (UK) LLP Hedge fund2.1%$51.5m966,433+21%added
Catalyst Funds Management Pty Ltd Hedge fund1.1%$19.0m356,300–new
Encore Global Management, LP Hedge fund0.7%$666k12,500−38%reduced
Palogic Value Management, L.P. Hedge fund0.4%$1.1m20,001–new
Stevens Capital Management LP Hedge fund0.3%$1.2m21,881+6.7%added
Scoggin Management LP Hedge fund0.2%$666k12,500–new
Tudor Investment Corp ET AL Hedge fund0.2%$37.5m703,417+417%added
Twin Tree Management, LP Hedge fund0.1%$715k13,420−33%reduced
Squarepoint Ops LLC Hedge fund0.1%$56.9m1.07m+240%added
Y-Intercept (Hong Kong) Ltd Hedge fund0.1%$5.4m101,714–new
Jain Global LLC Hedge fund0.1%$9.1m170,632–new
Entropy Technologies, LP Hedge fund0.1%$2.7m49,949–new
Weiss Asset Management LP Hedge fund0.1%$9.4m177,160+671%added
Marshall Wace, LLP Hedge fund0.1%$124m2.33m+24926%added
Parallax Volatility Advisers, L.P. Hedge fund0.1%$2.7m51,179–new
IQ EQ FUND MANAGEMENT (SINGAPORE) PRIVATE Ltd Hedge fund0.09%$53.3k1,001+891%added
D. E. Shaw & Co., Inc. Hedge fund0.09%$143m2.69m+42%added
Millennium Management LLC Hedge fund0.07%$104m1.96m–new
111 Capital Hedge fund0.04%$205k3,846–new
Voloridge Investment Management, LLC Hedge fund0.03%$8.0m149,600–new
Diametric Capital, LP Hedge fund0.03%$318k5,970–new
Laurion Capital Management LP Hedge fund0.03%$458k8,607–new
Two Sigma Investments, LP Hedge fund0.03%$42.9m805,647−66%reduced
Lighthouse Investment Partners, LLC Hedge fund0.03%$1.0m19,450–new
Dark Forest Capital Management LP Hedge fund0.03%$481k9,040–new
Prelude Capital Management, LLC Hedge fund0.03%$422k7,917–new
ExodusPoint Capital Management, LP Hedge fund0.03%$3.3m61,501−3.9%reduced
IFM Investors Pty Ltd Hedge fund0.03%$4.1m76,391+31%added
Qube Research & Technologies Ltd Hedge fund0.02%$20.4m383,146–new
Centiva Capital, LP Hedge fund0.02%$567k10,645−79%reduced
Hudson Bay Capital Management LP Hedge fund0.02%$4.1m76,330–new
WCM Investment Management Long-only investor0.02%$10.3m191,814–new
Brevan Howard Capital Management LP Hedge fund0.02%$1.3m24,614−18%reduced
Schonfeld Strategic Advisors LLC Hedge fund0.02%$3.0m56,606−30%reduced
Boothbay Fund Management, LLC Hedge fund0.01%$745k13,994–new
Wolverine Asset Management LLC Hedge fund0.01%$1.0m19,196+95%added
Alphadyne Asset Management LP Hedge fund0.01%$250k4,696–new
Bleichroeder LP Hedge fund0.01%$39.9k7500.0%held
FNY Investment Advisers, LLC Hedge fund0.0%$10.0k199–new
Verition Fund Management LLC Hedge fund0.0%$506k9,5000.0%held
Candriam S.C.A. Hedge fund0.0%$757k14,236–new
Woodline Partners LP Hedge fund0.0%$1.0m19,358+67%added
Persistent Asset Partners Ltd Hedge fund0.0%$9.7k182–new
Magnetar Financial LLC Hedge fund0.0%$234k4,390−89%reduced
AQR Capital Management LLC Hedge fund0.0%$4.7m88,825+60%added
Walleye Capital LLC Hedge fund0.0%$69.2k1,299−79%reduced
Arrowstreet Capital, Limited Partnership Hedge fund0.0%$675k12,675–new
CVA Family Office, LLC Family office0.0%$1.4k27−77%reduced