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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
PP
276
PDS Planning
Ohio
$734K +$2.68K +57 +0.5%
SLAM
277
Swiss Life Asset Management
$733K +$282K +6,005 +101%
SFS
278
Sowell Financial Services
Arkansas
$732K +$559K +11,895 New
Wealthfront Advisers
279
Wealthfront Advisers
California
$721K +$551K +11,724 New
RG
280
Rathbones Group
United Kingdom
$720K +$273K +5,805 +98%
National Bank of Canada
281
National Bank of Canada
Quebec, Canada
$711K -$122K -2,601 -18%
LB
282
Legacy Bridge
Iowa
$710K +$530K +11,275 +4,176%
Cerity Partners
283
Cerity Partners
New York
$707K +$169K +3,587 +46%
CL
284
Choreo LLC
Illinois
$706K +$99.9K +2,125 +23%
WMP
285
Wealth Management Partners
Arizona
$694K +$46.7K +994 +10%
PHWM
286
Pine Harbor Wealth Management
Maryland
$688K – – –
CAM
287
Concorde Asset Management
Michigan
$688K +$478K +10,165 New
PNC Financial Services Group
288
PNC Financial Services Group
Pennsylvania
$687K +$59.6K +1,268 +13%
OSAM
289
O'Shaughnessy Asset Management
Connecticut
$684K +$130K +2,762 +33%
JWCA
290
J.W. Cole Advisors
Florida
$681K +$520K +11,069 New
William Blair & Company
291
William Blair & Company
Illinois
$673K +$118K +2,520 +30%
OAM
292
OP Asset Management
$663K +$344K +7,314 +211%
DWP
293
Daymark Wealth Partners
Ohio
$652K -$188K -4,000 -27%
BBVA
294
Banco Bilbao Vizcaya Argentaria
Spain
$651K +$498K +10,590 New
AFP
295
Ausdal Financial Partners
Iowa
$644K +$217K +4,624 +79%
BCI
296
Brinker Capital Investments
Pennsylvania
$631K +$482K +10,256 New
PCIA
297
Prime Capital Investment Advisors
Kansas
$630K +$215K +4,569 +81%
CA
298
Clearstead Advisors
Ohio
$629K +$4.84K +103 +1%
FFA
299
First Foundation Advisors
California
$617K +$471K +10,025 New
Lazard Asset Management
300
Lazard Asset Management
New York
$612K -$159K -3,376 -25%
10 11
12
13 14

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.