Who Owns IonQ, Inc. (IONQ)?Hedge Fund & Institutional Holders

$33.01-0.04 (-0.11%)TechnologyNYSE

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$InfinityT

% of Float Held

Infinity%

QoQ Change in Holders

+7 / -2

Price History

$6.90$25.70$44.49$63.29$82.09Sep 24Jun 25Mar 26

IONQ — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
Marex Group plcIncreased+3.3M+$132.8B
BANK OF AMERICA CORP /DE/Increased+505K+$93.9B
Clear Street Group Inc.Increased+2.2M+$81.5B
CANTOR FITZGERALD, L. P.Increased+1.6M+$64.3B
ALLIANCEBERNSTEIN L.P.Increased+1.5M+$62.2B
VICTORY CAPITAL MANAGEMENT INCIncreased+1.4M+$55.6B
AmundiNew Position+936K+$41.0B
UNICOM Systems, Inc.New Position+769K+$34.5B
WESTFIELD CAPITAL MANAGEMENT CO LPIncreased+747K+$27.4B
Sumitomo Mitsui Trust Group, Inc.New Position+572K+$25.7B
Trybe Capital Management LPNew Position+533K+$23.9B
EMERALD ADVISERS, LLCNew Position+453K+$20.3B
CAPITAL ADVISORS INC/OKNew Position+342K+$15.3B
Carnegie Investment CounselNew Position+299K+$13.4B
Neuberger Berman Group LLCIncreased+348K+$13.2B

IONQ — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
RENAISSANCE TECHNOLOGIES LLCClosed Position-5.1M-$312.4B
D. E. Shaw & Co., Inc.Decreased-4.6M-$296.1B
JPMORGAN CHASE & CODecreased-1.5M-$117.0B
Squarepoint Ops LLCDecreased-377K-$96.2B
NASPERS LTDClosed Position-1.2M-$75.9B
UBS Group AGDecreased-77K-$75.0B
GOLDMAN SACHS GROUP INCDecreased-338K-$52.5B
Quadrature Capital LtdDecreased-152K-$44.4B
CITADEL ADVISORS LLCDecreased-614K-$42.5B
MACQUARIE GROUP LTDDecreased-606K-$37.6B
Pacer Advisors, Inc.Decreased-7.5M-$31.3B
VOLORIDGE INVESTMENT MANAGEMENT, LLCDecreased-239K-$26.9B
AMERIPRISE FINANCIAL INCDecreased-353K-$25.0B
FRONTIER CAPITAL MANAGEMENT CO LLCDecreased-255K-$21.9B
FRANKLIN RESOURCES INCDecreased-58K-$20.7B

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1SUSQUEHANNA INTERNATIONAL GROUP, LLP5,079,000$227.0B0.03%Put
2SUSQUEHANNA INTERNATIONAL GROUP, LLP4,164,000$186.0B0.02%Call
3UBS Group AG3,923,297$176.0B0.03%Share
4Marex Group plc3,799,877$170.0B1.07%Share
5Clear Street Group Inc.3,195,818$143.0B0.53%Share
6CHARLES SCHWAB INVESTMENT MANAGEMENT INC2,919,445$130.0B0.02%Share
7NORTHERN TRUST CORP2,657,209$119.0B0.02%Share
8CANTOR FITZGERALD, L. P.1,965,274$88.2B1.34%Share
9CANTOR FITZGERALD, L. P.1,875,000$84.1B1.28%Put
10CITADEL ADVISORS LLC1,884,500$84.0B0.01%Call
11VICTORY CAPITAL MANAGEMENT INC1,834,898$82.0B0.05%Share
12ALLIANCEBERNSTEIN L.P.1,836,123$82.0B0.03%Share
13CITADEL ADVISORS LLC1,730,800$77.0B0.01%Put
14FMR LLC1,650,072$74.0B0.00%Share
15SUSQUEHANNA INTERNATIONAL GROUP, LLP1,544,654$69.0B0.01%Share
16IMC-Chicago, LLC1,350,900$60.6B0.02%Put
17BANK OF AMERICA CORP /DE/1,341,665$60.0B0.00%Share
18SIMPLEX TRADING, LLC1,237,500$55.0B0.03%Put
19IMC-Chicago, LLC1,156,700$51.9B0.02%Call
20GOLDMAN SACHS GROUP INC1,139,899$51.0B0.01%Share
21WESTFIELD CAPITAL MANAGEMENT CO LP1,114,665$50.0B0.21%Share
22DEUTSCHE BANK AG\1,093,800$49.0B0.02%Share
23BANK OF MONTREAL /CAN/1,045,532$46.0B0.02%Share
24Nuveen, LLC1,023,322$45.0B0.01%Share
25JPMORGAN CHASE & CO991,791$44.0B0.00%Share
26WELLINGTON MANAGEMENT GROUP LLP937,453$42.0B0.01%Share
27D. E. Shaw & Co., Inc.927,300$41.0B0.02%Call
28D. E. Shaw & Co., Inc.879,600$39.0B0.02%Share
29BANK OF MONTREAL /CAN/827,000$37.0B0.01%Put
30VOYA INVESTMENT MANAGEMENT LLC835,755$37.0B0.04%Share
31Swiss National Bank809,148$36.0B0.02%Share
32BARCLAYS PLC782,378$35.0B0.01%Share
33UNICOM Systems, Inc.768,900$34.5B3.37%Share
34CAPITAL FUND MANAGEMENT S.A.741,600$33.0B0.09%Call
35Legal & General Group Plc706,072$31.0B0.01%Share
36GOLDMAN SACHS GROUP INC677,131$30.0B0.00%Share
37CAPITAL FUND MANAGEMENT S.A.658,300$29.0B0.08%Put
38Amundi619,945$27.0B0.01%Share
39Clearbridge Investments, LLC623,075$27.0B0.02%Share
40SIMPLEX TRADING, LLC609,800$27.0B0.02%Call
41Chevy Chase Trust Holdings, LLC606,464$27.0B0.07%Share
42NOMURA HOLDINGS INC600,000$26.0B0.03%Put
43Legal & General Group Plc589,145$26.0B0.01%Share
44Sumitomo Mitsui Trust Group, Inc.572,251$25.7B0.02%Share
45GROUP ONE TRADING LLC562,100$25.2B0.04%Put
46CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM562,839$25.0B0.01%Share
47683 Capital Management, LLC544,200$24.4B1.06%Put
48DIMENSIONAL FUND ADVISORS LP538,403$24.0B0.01%Share
49Trybe Capital Management LP532,998$23.9B3.42%Share
50GROUP ONE TRADING LLC509,200$22.8B0.04%Call

IONQ Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025655$3.0T+267
Q3 2025388$3.7T-45
Q2 2025433$1.9T+65
Q1 2025368$1.5T+44
Q4 2024324$5.5T+141
Q3 2024183$32.9T+23
Q2 2024160$26.6T+10
Q1 2024150$942.7T—

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As of Q4 2025, 50 institutional investors hold IONQ (IonQ, Inc.). The largest holder is SUSQUEHANNA INTERNATIONAL GROUP, LLP with $227.0B in shares. This quarter, 7 institutions opened new positions and 2 closed their positions.

Frequently Asked Questions

How many hedge funds own IONQ?

As of Q4 2025, 50 institutional investors report holding IONQ (IonQ, Inc.) in their 13F filings.

Who is the largest institutional holder of IONQ?

The largest institutional holder of IONQ is SUSQUEHANNA INTERNATIONAL GROUP, LLP with $227.0B in shares.

Is institutional ownership of IONQ increasing or decreasing?

This quarter, 7 institutions opened new positions in IONQ and 2 closed their positions.