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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
OIC
51
Orion Investment Company
Missouri
$11.7M -$200K -5,975 -2%
Royal Bank of Canada
52
Royal Bank of Canada
Ontario, Canada
$11.7M +$4.59M +137,013 +102%
Neuberger Berman Group
53
Neuberger Berman Group
New York
$11.6M +$2.59M +77,203 +40%
HLA
54
Hamilton Lane Advisors
Pennsylvania
$11.2M – – –
First Manhattan
55
First Manhattan
New York
$10.8M +$8.43M +251,500 New
BNP Paribas Financial Markets
56
BNP Paribas Financial Markets
France
$10.5M -$10.8M -322,444 -57%
First Trust Advisors
57
First Trust Advisors
Illinois
$9.73M +$2.41M +71,982 +47%
QF
58
QVT Financial
New York
$9.71M +$7.57M +225,931 New
California State Teachers Retirement System (CalSTRS)
59
California State Teachers Retirement System (CalSTRS)
California
$9.26M +$1.23M +36,726 +21%
Marshall Wace
60
Marshall Wace
United Kingdom
$9.2M +$7.17M +214,039 New
Millennium Management
61
Millennium Management
New York
$9.12M +$4.71M +140,429 +196%
AL
62
ACME LLC
California
$8.76M -$6.83M -203,752 -50%
Rockefeller Capital Management
63
Rockefeller Capital Management
New York
$7.94M -$4.11M -122,693 -40%
Invesco
64
Invesco
Georgia
$7.89M +$856K +25,553 +16%
Man Group
65
Man Group
United Kingdom
$7.82M -$3.24M -96,683 -35%
SS
66
SBI Securities
Japan
$7.53M +$1.44M +43,078 +33%
EMFAT
67
Emerald Mutual Fund Advisers Trust
Pennsylvania
$7.51M +$5.85M +174,725 New
Osaic Holdings
68
Osaic Holdings
Arizona
$7.31M +$2.26M +67,368 +66%
SL
69
Siren LLC
Connecticut
$7.3M – – –
MIG
70
McGuire Investment Group
Rhode Island
$7.12M +$3.21M +95,723 +137%
JF
71
Jump Financial
Illinois
$6.55M +$5.11M +152,368 New
HT
72
Headlands Technologies
Illinois
$6.4M +$1.59M +47,526 +47%
VOYA Investment Management
73
VOYA Investment Management
Georgia
$6.38M +$3.16M +94,247 +174%
IIM
74
INTECH Investment Management
Florida
$6.17M +$628K +18,741 +15%
YIH
75
Y-Intercept (HK)
Hong Kong
$6.1M +$4.76M +142,050 New
1 2
3
4 5

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.