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
| Manager | As of | Weight of book | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|
| Lansdowne Partners | Q2 2026 | 1.3% | $39.1m | 966,433 | 21% | added |
| Palogic Value Management | Q2 2026 | 0.4% | $1.1m | 20,001 | – | new |
| Tudor Investment | Q2 2026 | 0.2% | $37.5m | 703,417 | 417% | added |
| Marshall Wace | Q2 2026 | 0.1% | $124.0m | 2,327,425 | 24926% | added |
| D. E. Shaw & Co | Q2 2026 | 0.1% | $143.3m | 2,690,977 | 42% | added |
| Millennium Management | Q2 2026 | 0.1% | $104.4m | 1,959,358 | – | new |
| Brevan Howard Capital Management | Q2 2026 | 0.0% | $1.3m | 24,614 | -18% | reduced |
| WCM Investment Management | Q2 2026 | 0.0% | $10.3m | 191,814 | – | new |
| Ancora Advisors | Q2 2026 | 0.0% | $394.4k | 7,405 | -3% | reduced |
| Woodline Partners | Q2 2026 | 0.0% | $1.0m | 19,358 | 67% | added |
Exited since the previous quarter
| Manager | Prior weight | Prior value |
|---|---|---|
| Holocene Advisors | 0.0% | $2.3m |
| Polen Capital Management | 1.2% | $1.2m |
| Renaissance Technologies LLC | 0.1% | $4.0m |
How has hedge fund ownership of IONQ changed?
| Quarter | Managers holding | Combined value |
|---|---|---|
| Q2 2026 | 10 | $462.4m |
| Q1 2026 | 11 | $99.4m |
| Q4 2025 | 3 | $12.4m |
| Q3 2025 | 4 | $361.0m |
| Q2 2025 | 3 | $82.6m |
| Q1 2025 | 3 | $79.4m |
| Q4 2024 | 3 | $64.0m |
| Q3 2024 | 3 | $20.5m |
| Q2 2024 | 3 | $5.5m |
| Q1 2024 | 1 | $20.9m |
| Q4 2023 | 3 | $23.7m |
| Q3 2023 | 2 | $64.7m |
| Q2 2023 | 3 | $45.0m |
| Q1 2023 | 1 | $14.8m |
| Q4 2022 | 1 | $6.6m |
| Q3 2022 | 1 | $12.4m |
Counts every tracked manager that disclosed IONQ in that quarter's filing, including managers that have since stopped filing.