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IonQ
IONQ

482 hedge funds and large institutions have $5.7B invested in IonQ in 2025 Q2 according to their latest regulatory filings, with 162 funds opening new positions, 184 increasing their positions, 80 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed

238% more first-time investments, than exits

New positions opened: 162 | Existing positions closed: 48

153% more capital invested

Capital invested by funds: $2.25B → $5.7B (+$3.45B)

130% more repeat investments, than reductions

Existing positions increased: 184 | Existing positions reduced: 80

80% more funds holding in top 10

Funds holding in top 10: 5 → 9 (+4)

40% more call options, than puts

Call options by funds: $909M | Put options by funds: $650M

30% more funds holding

Funds holding: 371 → 482 (+111)

4.89% more ownership

Funds ownership: 45.79% → 50.69% (+4.9%)

Holders
482
Holders Change
+111
Holders Change %
+29.92%
% of All Funds
6.35%
Holding in Top 10
9
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+80%
% of All Funds
0.12%
New
162
Increased
184
Reduced
80
Closed
48
Calls
$909M
Puts
$650M
Net Calls
+$259M
Net Calls Change
+$196M

Top Buyers

Rank Fund Capital Flow
1
Morgan Stanley
Morgan Stanley
New York
+$506M
2
Vanguard Group
Vanguard Group
Pennsylvania
+$110M
3
CCM
Cerberus Capital Management
New York
+$81.5M
4
JP Morgan Chase
JP Morgan Chase
New York
+$77.4M
5
BlackRock
BlackRock
New York
+$74.6M

Top Sellers

Rank Fund Capital Flow
1
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$131M
2
Renaissance Technologies
Renaissance Technologies
New York
-$60.6M
3
Voloridge Investment Management
Voloridge Investment Management
Florida
-$49.1M
4
Two Sigma Advisers
Two Sigma Advisers
New York
-$34.4M
5
Two Sigma Investments
Two Sigma Investments
New York
-$26.9M
Name Holding Trade Value Shares
Change 		Change in
Stake
MWVC
101
Morgens Waterfall Vintiadis & Co
New York
$3.37M +$2.63M +78,500 New
State of New Jersey Common Pension Fund D
102
State of New Jersey Common Pension Fund D
New Jersey
$3.32M +$305K +9,108 +13%
FAM
103
Fred Alger Management
New York
$3.31M +$2.58M +77,000 New
New York State Common Retirement Fund
104
New York State Common Retirement Fund
New York
$3.23M +$349K +10,400 +16%
TRCT
105
Tower Research Capital (TRC)
New York
$3.08M +$1.66M +49,654 +225%
ZIM
106
Zacks Investment Management
Illinois
$3.06M +$527K +15,734 +28%
SG
107
StoneX Group
New York
$3.05M +$266K +7,935 +13%
FPL
108
Fortress Private Ledger
North Carolina
$2.99M -$62.5K -1,865 -3%
TC
109
TwinBeech Capital
New York
$2.91M +$2.27M +67,785 New
AI
110
Axiom Investors
Connecticut
$2.9M +$2.26M +67,470 New
KAS
111
Kestra Advisory Services
Texas
$2.9M +$319K +9,523 +16%
ASRS
112
Arizona State Retirement System
Arizona
$2.85M +$347K +10,364 +19%
AAS
113
Avantax Advisory Services
Texas
$2.79M +$253K +7,550 +13%
Mariner
114
Mariner
Kansas
$2.75M -$111K -3,315 -5%
SRL
115
Scientech Research LLC
New Jersey
$2.66M +$504K +15,053 +32%
OL
116
Owen LaRue
Kentucky
$2.66M +$2.07M +61,794 New
UBP
117
Union Bancaire Privee
Switzerland
$2.66M +$2.73M +81,500 +8,150%
Zurich Cantonal Bank
118
Zurich Cantonal Bank
Switzerland
$2.65M +$340K +10,151 +20%
MC
119
Moors & Cabot
Massachusetts
$2.62M +$874K +26,075 +75%
State of Wisconsin Investment Board
120
State of Wisconsin Investment Board
Wisconsin
$2.59M -$326K -9,720 -14%
AA
121
Aire Advisors
California
$2.58M – – –
Macquarie Group
122
Macquarie Group
Australia
$2.5M +$1.95M +58,202 New
Comerica Bank
123
Comerica Bank
Texas
$2.49M +$1.78M +53,214 +1,140%
Handelsbanken Fonder
124
Handelsbanken Fonder
Sweden
$2.42M -$436K -13,000 -19%
HighTower Advisors
125
HighTower Advisors
Illinois
$2.39M +$656K +19,591 +54%
3 4
5
6 7

IONQ Hedge Fund Activity: Q2 2025 in Review

482 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in IonQ (IONQ) for Q2 2025, worth a combined $5.7B — up 153% from $2.25B a quarter earlier.

Buyers outnumbered sellers: 162 funds opened new IONQ positions and 48 closed out — a net gain of 114 holders — while 184 added to existing stakes and 80 trimmed.

The largest buyer was Morgan Stanley, adding an estimated $506M. The largest seller was D.E. Shaw & Co, cutting an estimated $131M.

  • 482 institutional investors held IonQ (IONQ) as of Q2 2025, up from 371 in Q1 2025.
  • Funds reported $5.7B of IonQ stock for Q2 2025, up 153% quarter-over-quarter.
  • 162 funds opened new IonQ positions in Q2 2025 and 48 closed out, a net change of +114 holders.
  • The largest IonQ buyer in Q2 2025 was Morgan Stanley, an estimated $506M added.
  • The largest IonQ seller in Q2 2025 was D.E. Shaw & Co, an estimated $131M sold.

Based on aggregated 13F filings for Q2 2025.