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

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10 of the hedge funds tracked by WhaleCreep disclosed a position in IONQ (IONQ INC) in their Q2 2026 13F filings, worth $462.4m in total. The largest holder by portfolio weight is Lansdowne Partners at 1.3% of its book. 3 managers opened a new position this quarter: Palogic Value Management, Millennium Management, WCM Investment Management. 3 exited: Holocene Advisors, Polen Capital Management, Renaissance Technologies LLC.

10tracked managers holding
3opened this quarter
3exited this quarter

Which hedge funds hold IONQ? Current holders by portfolio weight

ManagerAs ofWeight of bookValueSharesΔ sharesAction
Lansdowne PartnersQ2 2026 1.3%$39.1m966,433 21% added
Palogic Value ManagementQ2 2026 0.4%$1.1m20,001 new
Tudor InvestmentQ2 2026 0.2%$37.5m703,417 417% added
Marshall WaceQ2 2026 0.1%$124.0m2,327,425 24926% added
D. E. Shaw & CoQ2 2026 0.1%$143.3m2,690,977 42% added
Millennium ManagementQ2 2026 0.1%$104.4m1,959,358 new
Brevan Howard Capital ManagementQ2 2026 0.0%$1.3m24,614 -18% reduced
WCM Investment ManagementQ2 2026 0.0%$10.3m191,814 new
Ancora AdvisorsQ2 2026 0.0%$394.4k7,405 -3% reduced
Woodline PartnersQ2 2026 0.0%$1.0m19,358 67% added

Exited since the previous quarter

ManagerPrior weightPrior value
Holocene Advisors0.0%$2.3m
Polen Capital Management1.2%$1.2m
Renaissance Technologies LLC0.1%$4.0m

How has hedge fund ownership of IONQ changed?

QuarterManagers holdingCombined value
Q2 202610$462.4m
Q1 202611$99.4m
Q4 20253$12.4m
Q3 20254$361.0m
Q2 20253$82.6m
Q1 20253$79.4m
Q4 20243$64.0m
Q3 20243$20.5m
Q2 20243$5.5m
Q1 20241$20.9m
Q4 20233$23.7m
Q3 20232$64.7m
Q2 20233$45.0m
Q1 20231$14.8m
Q4 20221$6.6m
Q3 20221$12.4m

Counts every tracked manager that disclosed IONQ in that quarter's filing, including managers that have since stopped filing.