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IonQ
IONQ

608 hedge funds and large institutions have $10.3B invested in IonQ in 2025 Q3 according to their latest regulatory filings, with 174 funds opening new positions, 288 increasing their positions, 87 reducing their positions, and 41 closing their positions.

New
Increased
Maintained
Reduced
Closed

324% more first-time investments, than exits

New positions opened: 174 | Existing positions closed: 41

231% more repeat investments, than reductions

Existing positions increased: 288 | Existing positions reduced: 87

81% more capital invested

Capital invested by funds: $5.7B → $10.3B (+$4.64B)

26% more funds holding

Funds holding: 482 → 608 (+126)

6.25% more ownership

Funds ownership: 50.69% → 56.94% (+6.2%)

0% more funds holding in top 10

Funds holding in top 10: 9 → 9 (0)

20% less call options, than puts

Call options by funds: $1.25B | Put options by funds: $1.56B

Holders
608
Holders Change
+126
Holders Change %
+26.14%
% of All Funds
7.98%
Holding in Top 10
9
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.12%
New
174
Increased
288
Reduced
87
Closed
41
Calls
$1.25B
Puts
$1.56B
Net Calls
-$313M
Net Calls Change
-$573M

Top Buyers

1
Morgan Stanley
Morgan Stanley
New York
+$285M
2
Vanguard Group
Vanguard Group
Pennsylvania
+$216M
3
BlackRock
BlackRock
New York
+$199M
4
Renaissance Technologies
Renaissance Technologies
New York
+$192M
5
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$83.3M

Top Sellers

1
CCM
Cerberus Capital Management
New York
-$108M
2
TI
Tidal Investments
Wisconsin
-$37.4M
3
ACI
Amazon.com Inc
Washington
-$36.7M
4
Amundi
Amundi
France
-$16.3M
5
UBS AM
UBS AM
Illinois
-$16.2M
Name Holding Trade Value Shares
Change 		Change in
Stake
NFG
151
Nations Financial Group
Iowa
$3.02M +$2.01M +42,737 +664%
SA
152
Sanctuary Advisors
Indiana
$3M +$76.3K +1,623 +3%
Focus Partners Wealth
153
Focus Partners Wealth
Massachusetts
$2.98M +$63.1K +1,342 +3%
ProShare Advisors
154
ProShare Advisors
Maryland
$2.93M -$66.6K -1,417 -3%
SO
155
STRS Ohio
Ohio
$2.92M +$122K +2,600 +6%
Corient Private Wealth
156
Corient Private Wealth
Florida
$2.92M +$55.4K +1,178 +3%
HT
157
Headlands Technologies
Illinois
$2.85M -$4.82M -102,557 -69%
MC
158
Moors & Cabot
Massachusetts
$2.83M -$702K -14,931 -24%
Vontobel Holding
159
Vontobel Holding
Switzerland
$2.82M +$345K +7,327 +19%
PCMH
160
Polymer Capital Management (HK)
Hong Kong
$2.72M +$2.08M +44,172 New
PFS
161
Prospera Financial Services
Texas
$2.7M +$79.7K +1,696 +4%
ASN
162
Advisory Services Network
Georgia
$2.62M -$89.2K -1,896 -4%
Ensign Peak Advisors
163
Ensign Peak Advisors
Utah
$2.51M -$644K -13,700 -25%
Envestnet Asset Management
164
Envestnet Asset Management
Illinois
$2.5M +$956K +20,330 +100%
ST
165
Sentinel Trust
Texas
$2.46M +$470K +10,000 +33%
KPWS
166
Kestra Private Wealth Services
Texas
$2.4M +$389K +8,282 +27%
Los Angeles Capital Management
167
Los Angeles Capital Management
California
$2.38M +$171K +3,632 +10%
P
168
&Partners
Tennessee
$2.35M +$850K +18,079 +90%
SG Americas Securities
169
SG Americas Securities
New York
$2.35M +$1.66M +35,204 +1,164%
KFGK
170
Keystone Financial Group (Kentucky)
Kentucky
$2.3M +$376K +7,987 +27%
Verition Fund Management
171
Verition Fund Management
Connecticut
$2.27M +$800K +17,022 +86%
AFS
172
Aft Forsyth & Sober
Florida
$2.24M +$1.61M +34,200 +1,487%
Pictet Asset Management
173
Pictet Asset Management
Switzerland
$2.19M +$107K +2,282 +7%
Janney Montgomery Scott
174
Janney Montgomery Scott
Pennsylvania
$2.17M +$249K +5,296 +18%
SI
175
Sora Investors
Pennsylvania
$2.15M +$1.65M +34,999 New
5 6
7
8 9

IONQ Hedge Fund Activity: Q3 2025 in Review

608 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in IonQ (IONQ) for Q3 2025, worth a combined $10.3B — up 81% from $5.7B a quarter earlier.

Buyers outnumbered sellers: 174 funds opened new IONQ positions and 41 closed out — a net gain of 133 holders — while 288 added to existing stakes and 87 trimmed.

The largest buyer was Morgan Stanley, adding an estimated $285M. The largest seller was Cerberus Capital Management, cutting an estimated $108M.

  • 608 institutional investors held IonQ (IONQ) as of Q3 2025, up from 482 in Q2 2025.
  • Funds reported $10.3B of IonQ stock for Q3 2025, up 81% quarter-over-quarter.
  • 174 funds opened new IonQ positions in Q3 2025 and 41 closed out, a net change of +133 holders.
  • The largest IonQ buyer in Q3 2025 was Morgan Stanley, an estimated $285M added.
  • The largest IonQ seller in Q3 2025 was Cerberus Capital Management, an estimated $108M sold.

Based on aggregated 13F filings for Q3 2025.