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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

Rank Fund Capital Flow
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

Rank Fund Capital Flow
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
PW
376
Pandora Wealth
Illinois
$314K – – –
A
377
AlphaQuest
New York
$314K +$20.4K +434 +9%
IAN
378
Integrated Advisors Network
Texas
$313K +$239K +5,093 New
FRM
379
Fox Run Management
Connecticut
$309K +$237K +5,031 New
S
380
SignatureFD
Georgia
$308K +$2.63K +56 +1%
RPC
381
Rossmore Private Capital
Connecticut
$308K – – –
WANY
382
Wealthspire Advisors (New York)
New York
$308K +$235K +5,008 New
CSI
383
Cross Staff Investments
New York
$308K – – –
SAM
384
Silvercrest Asset Management
New York
$308K – – –
MA
385
MYDA Advisors
New York
$308K +$235K +5,000 New
FFM
386
Forum Financial Management
Illinois
$307K +$235K +4,999 New
LSIA
387
LaSalle St. Investment Advisors
Illinois
$306K +$15K +320 +7%
QCM
388
QRG Capital Management
Illinois
$302K -$243K -5,170 -51%
CPIG
389
Chicago Partners Investment Group
Illinois
$299K +$246K +5,233 New
BCM
390
BCK Capital Management
Connecticut
$291K -$1.12M -23,871 -83%
KeyBank National Association
391
KeyBank National Association
Ohio
$287K +$219K +4,659 New
N
392
Natixis
France
$284K +$124K +2,628 +132%
DnB Asset Management
393
DnB Asset Management
Norway
$283K +$217K +4,606 New
IWC
394
Integrated Wealth Concepts
Massachusetts
$283K +$216K +4,601 New
CC
395
Corton Capital
Ontario, Canada
$278K +$213K +4,527 New
TDC
396
Thompson Davis & Co
Virginia
$269K +$206K +4,375 New
SIC
397
Sterling Investment Counsel
New York
$268K +$205K +4,365 New
MCM
398
MAI Capital Management
Ohio
$267K -$80.2K -1,706 -28%
DWM
399
Drive Wealth Management
Utah
$261K +$200K +4,252 New
AA
400
Ancora Advisors
Ohio
$260K +$199K +4,230 New
14 15
16
17 18

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.