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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
MMEA
201
Main Management ETF Advisors
California
$1.62M -$1M -21,295 -45%
PFGIA
202
Patriot Financial Group Insurance Agency
Massachusetts
$1.61M -$216K -4,587 -15%
NA
203
NewEdge Advisors
Louisiana
$1.6M +$797K +16,956 +95%
T. Rowe Price Investment Management
204
T. Rowe Price Investment Management
Maryland
$1.58M -$4.47M -95,169 -79%
VCM
205
Voleon Capital Management
California
$1.55M +$1.18M +25,146 New
NA
206
Navellier & Associates
Nevada
$1.52M +$234K +4,983 +25%
BCM
207
BluePath Capital Management
Georgia
$1.51M +$110K +2,349 +11%
WWM
208
Western Wealth Management
Colorado
$1.46M +$771K +16,400 +223%
AIP
209
Ameritas Investment Partners
Nebraska
$1.44M -$41.3K -878 -4%
ISL
210
Ingalls & Snyder LLC
New York
$1.36M +$1.04M +22,090 New
OE
211
October Effect
Virginia
$1.35M +$1.03M +22,000 New
X
212
Xponance
Pennsylvania
$1.35M +$140K +2,985 +16%
Truist Financial
213
Truist Financial
North Carolina
$1.34M +$195K +4,145 +24%
HSA
214
HBK Sorce Advisory
Pennsylvania
$1.33M +$47 +1 +0%
CIA
215
Concurrent Investment Advisors
Florida
$1.31M +$557K +11,853 +125%
Public Employees Retirement Association of Colorado
216
Public Employees Retirement Association of Colorado
Colorado
$1.3M – – –
MML Investors Services
217
MML Investors Services
Massachusetts
$1.27M +$100K +2,136 +12%
IAA
218
Independent Advisor Alliance
North Carolina
$1.25M +$361K +7,685 +61%
First Manhattan
219
First Manhattan
New York
$1.24M -$10.9M -231,300 -92%
BFG
220
Bleakley Financial Group
New Jersey
$1.23M +$84.2K +1,791 +10%
BAM
221
Belpointe Asset Management
Nevada
$1.22M +$934K +19,857 New
FCA
222
Fortis Capital Advisors
Kansas
$1.22M +$934K +19,857 New
FDCDDQ
223
Federation des caisses Desjardins du Quebec
Quebec, Canada
$1.21M +$855K +18,177 +1,173%
Mackenzie Financial
224
Mackenzie Financial
Ontario, Canada
$1.21M +$518K +11,019 +128%
EFS
225
Essex Financial Services
Connecticut
$1.17M -$18.3K -390 -2%
7 8
9
10 11

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.