IonQ
IONQ
676 hedge funds and large institutions have $8.68B invested in IonQ in 2025 Q4 according to their latest regulatory filings, with 179 funds opening new positions, 293 increasing their positions, 136 reducing their positions, and 102 closing their positions.
115% more repeat investments, than reductions
Existing positions increased: 293 | Existing positions reduced: 136
75% more first-time investments, than exits
New positions opened: 179 | Existing positions closed: 102
11% more funds holding in top 10
Funds holding in top 10: 9 → 10 (+1)
11% more funds holding
Funds holding: 610 → 676 (+66)
2.31% less ownership
Funds ownership: 56.94% → 54.62% (-2.3%)
16% less capital invested
Capital invested by funds: $10.3B → $8.68B (-$1.66B)
26% less call options, than puts
Call options by funds: $664M | Put options by funds: $894M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
+$426M |
| 2 |
Vanguard Group
Malvern,
Pennsylvania
|
+$304M |
| 3 |
MG
Marex Group
London,
|
+$184M |
| 4 |
State Street
Boston,
Massachusetts
|
+$149M |
| 5 |
CS
Clear Street
New York
|
+$123M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Morgan Stanley
New York
|
-$380M |
| 2 |
Renaissance Technologies
New York
|
-$312M |
| 3 |
D.E. Shaw & Co
New York
|
-$256M |
| 4 |
JP Morgan Chase
New York
|
-$81.5M |
| 5 |
N
Naspers
South Africa
|
-$75.9M |
IONQ Hedge Fund Activity: Q4 2025 in Review
676 of the 8,267 institutional investors tracked by Wall St. Rank reported a position in IonQ (IONQ) for Q4 2025, worth a combined $8.68B — down 16% from $10.3B a quarter earlier.
Buyers outnumbered sellers: 179 funds opened new IONQ positions and 102 closed out — a net gain of 77 holders — while 293 added to existing stakes and 136 trimmed.
The largest buyer was BlackRock, adding an estimated $426M. The largest seller was Morgan Stanley, cutting an estimated $380M.
- 676 institutional investors held IonQ (IONQ) as of Q4 2025, up from 610 in Q3 2025.
- Funds reported $8.68B of IonQ stock for Q4 2025, down 16% quarter-over-quarter.
- 179 funds opened new IonQ positions in Q4 2025 and 102 closed out, a net change of +77 holders.
- The largest IonQ buyer in Q4 2025 was BlackRock, an estimated $426M added.
- The largest IonQ seller in Q4 2025 was Morgan Stanley, an estimated $380M sold.
Based on aggregated 13F filings for Q4 2025.