IonQ, Inc. (IONQ) — Institutional Holders, Q2 2026

790 institutional investment managers reported a IONQ position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $10.4B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 1 to 100. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

IONQ in Q2 2026: what funds did

Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

233

Added to

300

Trimmed

154

Sold out

79

Biggest buyers

  1. MORGAN STANLEYAdded · +5,119,505 sh+$272.7M
  2. BANK OF AMERICAAdded · +4,664,737 sh+$248.4M
  3. MARSHALL WACE, LLPNew · +2,327,425 sh+$124.0M
  4. UBS Group AGAdded · +2,091,004 sh+$111.4M
  5. MILLENNIUM MANAGEMENTNew · +1,959,358 sh+$104.4M

Biggest sellers

  1. BlackRockTrimmed · -8,974,487 sh-$478.0M
  2. Defiance ETFsTrimmed · -8,504,639 sh-$453.0M
  3. GEODE CAPITAL MANAGEMENTTrimmed · -1,980,116 sh-$105.5M
  4. GOLDMAN SACHS GROUPTrimmed · -1,764,122 sh-$94.0M
  5. TWO SIGMA INVESTMENTSTrimmed · -1,538,304 sh-$81.9M

IONQ 13F holders ranked 1–100 of 790

Institutional investors reporting a position in IonQ, Inc. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
MORGAN STANLEY#1 · 26,302,397 sh$1.4B+24.3%
BlackRock#2 · 20,896,455 sh$1.1B-30.0%
VANGUARD CAPITAL MANAGEMENT#3 · 15,598,546 sh$830.8M+3.5%
VANGUARD PORTFOLIO MANAGEMENT#4 · 13,959,259 sh$743.5M-9.3%
STATE STREET#5 · 8,123,629 sh$432.7M-12.4%
UBS Group AG#6 · 7,897,071 sh$420.6M+36.0%
BANK OF AMERICA#7 · 6,473,088 sh$344.8M+258.0%
GEODE CAPITAL MANAGEMENT#8 · 6,459,949 sh$343.1M-23.5%
NORGES BANK#9 · 5,188,962 sh$276.4M—
Marex Group plc#10 · 3,707,611 sh$197.5M-7.4%
D. E. Shaw#11 · 2,690,977 sh$143.3M+41.5%
CHARLES SCHWAB INVESTMENT MANAGEMENT#12 · 2,369,500 sh$126.2M-18.3%
VANGUARD FIDUCIARY#13 · 2,333,007 sh$124.3M-2.0%
MARSHALL WACE, LLP#14 · 2,327,425 sh$124.0MNew
HRT FINANCIAL#15 · 2,232,494 sh$118.9M+47.5%
NORTHERN#16 · 2,209,642 sh$117.7M-31.7%
Bank of New York Mellon#17 · 2,137,879 sh$113.9M+17.8%
JANE STREET GROUP#18 · 2,056,763 sh$109.5M+41.7%
MILLENNIUM MANAGEMENT#19 · 1,959,358 sh$104.4MNew
GOLDMAN SACHS GROUP#20 · 1,789,611 sh$95.3M-49.6%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME#21 · 1,632,290 sh$86.9M+45.0%
PRICE T ROWE ASSOCIATES#22 · 1,565,044 sh$83.4M+8.9%
Legal & General Group Plc#23 · 1,541,983 sh$82.1M-3.2%
Clear Street Group#24 · 1,245,695 sh$66.3M-32.0%
VAN ECK ASSOCIATES#25 · 1,203,346 sh$64.1M-3.6%
NATIONAL BANK OF CANADA#26 · 1,187,896 sh$63.3M-10.9%
Penserra Capital Management#27 · 1,176,620 sh$62.7M+44.2%
Defiance ETFs#28 · 1,197,663 sh$61.6M-87.7%
VOYA INVESTMENT MANAGEMENT#29 · 1,088,548 sh$58.0M+22.8%
Amundi#30 · 1,070,703 sh$57.0M+15.5%
CANTOR FITZGERALD, L. P.#31 · 1,068,808 sh$56.9M-0.8%
Squarepoint Ops#32 · 1,067,412 sh$56.9M+239.8%
SUSQUEHANNA INTERNATIONAL GROUP, LLP#33 · 1,052,066 sh$56.0M-2.2%
DIMENSIONAL FUND ADVISORS#34 · 1,037,255 sh$55.3M+11.5%
Daiwa Securities Group#35 · 973,433 sh$51.8M+3673.0%
LANSDOWNE PARTNERS (UK) LLP#36 · 966,433 sh$51.5M+21.5%
Swiss National Bank#37 · 956,548 sh$50.9M+10.4%
LPL Financial#38 · 907,334 sh$48.3M+38.1%
Nuveen#39 · 859,996 sh$45.8M-33.1%
WORLDQUANT MILLENNIUM ADVISORS#40 · 836,927 sh$44.6MNew
BANK OF MONTREAL#41 · 829,020 sh$44.2M-20.0%
TWO SIGMA INVESTMENTS#42 · 805,647 sh$42.9M-65.6%
UNICOM Systems#43 · 768,900 sh$41.0M0.0%
Chevy Chase#44 · 707,634 sh$37.7M-3.3%
TUDOR INVESTMENT ET AL#45 · 703,417 sh$37.5M+417.0%
FRONTIER CAPITAL MANAGEMENT#46 · 666,404 sh$35.5M+6169.1%
FMR#47 · 660,126 sh$35.2M-61.1%
Sumitomo Mitsui#48 · 636,380 sh$33.9M+12.1%
VICTORY CAPITAL MANAGEMENT#49 · 630,279 sh$33.6M-2.7%
NOMURA#50 · 630,196 sh$33.6M+4.9%
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM#51 · 604,778 sh$32.2M+43.6%
Rockefeller Capital Management L.P.#52 · 593,318 sh$31.6M+7.4%
AMERIPRISE FINANCIAL#53 · 557,468 sh$29.7M+2201.7%
DEUTSCHE BANK AG\#54 · 522,644 sh$27.8M-35.9%
Invesco Ltd.#55 · 514,089 sh$27.4M-5.8%
WELLS FARGO & COMPANY#56 · 456,580 sh$24.3M-2.8%
RAYMOND JAMES FINANCIAL#57 · 444,625 sh$23.7M-11.0%
Mubadala Investment PJSC#58 · 428,520 sh$22.8M0.0%
BNP PARIBAS FINANCIAL MARKETS#59 · 424,314 sh$22.6M-65.3%
RHUMBLINE ADVISERS#60 · 411,173 sh$21.9M-24.2%
ROYAL BANK OF CANADA#61 · 407,139 sh$21.7M+20.8%
VIRGINIA RETIREMENT SYSTEMS ET Al#62 · 406,258 sh$21.6MNew
Mitsubishi UFJ Asset Management , Ltd.#63 · 390,866 sh$20.8M+28.0%
Qube Research & Technologies Ltd#64 · 383,146 sh$20.4MNew
DnB Asset Management AS#65 · 379,429 sh$20.2M+587.0%
JPMORGAN CHASE#66 · 346,254 sh$19.6M-55.8%
Catalyst Funds Management Pty Ltd#67 · 356,300 sh$19.0MNew
CAPITAL ADVISORS#68 · 350,038 sh$18.6M+0.8%
BARCLAYS PLC#69 · 333,230 sh$17.7M-19.8%
Eurizon Capital SGR S.p.A.#70 · 329,090 sh$17.5M-16.4%
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM#71 · 324,510 sh$17.3M+250.3%
JENNISON ASSOCIATES#72 · 283,465 sh$15.1M+1165.2%
Orion Investment#73 · 280,198 sh$14.9M+0.5%
IMC-Chicago#74 · 278,194 sh$14.8MNew
CAPTRUST FINANCIAL ADVISORS#75 · 271,535 sh$14.5M+305.7%
Creative Planning#76 · 265,685 sh$14.2M+44.0%
SBI Securities , Ltd.#77 · 264,484 sh$14.1M+22.6%
OSAIC#78 · 255,793 sh$13.6M+31.5%
Vident Advisory#79 · 249,596 sh$13.3M-25.8%
Cetera Investment Advisers#80 · 235,598 sh$12.5M+121.7%
AVIVA PLC#81 · 234,675 sh$12.5M+2.6%
United Capital Management of KS#82 · 231,271 sh$12.3MNew
CITIGROUP#83 · 225,578 sh$12.0M+53.8%
WELLINGTON MANAGEMENT GROUP LLP#84 · 216,337 sh$11.5M-78.7%
Toroso Investments#85 · 216,109 sh$11.5M+1.2%
Russell Investments Group, Ltd.#86 · 208,494 sh$11.1M0.0%
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt#87 · 207,500 sh$11.1M+107.5%
Raiffeisen Bank International AG#88 · 200,000 sh$10.8MNew
ZEVENBERGEN CAPITAL INVESTMENTS#89 · 200,000 sh$10.7MNew
NEW YORK STATE COMMON RETIREMENT FUND#90 · 198,481 sh$10.6M+85.9%
HAMILTON LANE ADVISORS#91 · 195,000 sh$10.4M0.0%
WCM INVESTMENT MANAGEMENT#92 · 191,814 sh$10.3MNew
STRS OHIO#93 · 187,352 sh$10.0M+319.1%
VANGUARD ASSET MANAGEMENT, Ltd#94 · 185,173 sh$9.9M+14.0%
Kestra Advisory Services#95 · 184,050 sh$9.8M+17.9%
McGuire Investment Group#96 · 180,002 sh$9.6M+6.5%
Baird Financial Group#97 · 179,265 sh$9.5M0.0%
Zurcher Kantonalbank (Zurich Cantonalbank)#98 · 179,017 sh$9.5M+8.4%
Weiss Asset Management#99 · 177,160 sh$9.4M+670.7%
Universal- Beteiligungs- und Servicegesellschaft mbH#100 · 176,876 sh$9.4M+143.4%

Funds that sold out of IONQ in Q2 2026 (79)

Held IONQ at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held IONQ in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
WESTFIELD CAPITAL MANAGEMENT1,373,788 sh$39.6M
Alyeska Investment Group, L.P.1,116,071 sh$32.2M
HEIGHTS CAPITAL MANAGEMENT815,542 sh$23.5M
Ghisallo Capital Management750,000 sh$21.6M
Clearbridge Investments615,724 sh$17.8M
EMERALD ADVISERS447,729 sh$12.9M
Point72 Asset Management, L.P.415,598 sh$12.0M
EMERALD MUTUAL FUND ADVISERS277,668 sh$8.0M
Focus Financial Network174,332 sh$5.0M
Granahan Investment Management146,012 sh$4.2M
RENAISSANCE TECHNOLOGIES137,598 sh$4.0M
Cerberus Capital Management, L.P.127,201 sh$3.7M
Leonteq Securities AG126,847 sh$3.7M
Mariner94,466 sh$2.7M
Itau Unibanco Holding S.A.58,000 sh$2.6M
INTECH INVESTMENT MANAGEMENT90,241 sh$2.6M
Holocene Advisors80,101 sh$2.3M
WINTON GROUP Ltd78,861 sh$2.3M
CloudAlpha Capital Management Limited/Hong Kong54,102 sh$1.6M
Walleye Trading52,290 sh$1.5M
Bayesian Capital Management50,600 sh$1.5M
ProShare Advisors50,374 sh$1.5M
SEVEN GRAND MANAGERS50,000 sh$1.4M
Encompass More Asset Management46,849 sh$1.4M
SIMPLEX TRADING46,557 sh$1.3M
POLEN CAPITAL MANAGEMENT42,109 sh$1.2M
Polianta Ltd32,500 sh$936.0K
OAK RIDGE INVESTMENTS31,786 sh$916.4K
Ameritas Investment Partners28,254 sh$814.6K
GFS Advisors5,067 sh$745.4K
ALGERT GLOBAL25,820 sh$744.0K
T. Rowe Price Investment Management25,678 sh$741.0K
Oasis Advisors24,442 sh$704.7K
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY19,706 sh$568.0K
FOX RUN MANAGEMENT, L.L.C.17,106 sh$454.8K
SummitTX Capital, L.P.15,665 sh$451.6K
Pure Financial Advisors15,114 sh$435.7K
Allspring Global Investments15,421 sh$428.5K
BANK OF NOVA SCOTIA10,197 sh$294.6K
TWO SIGMA SECURITIES10,132 sh$292.1K
PRAXIS INVESTMENT MANAGEMENT10,061 sh$290.0K
Scientech Research10,006 sh$288.5K
MASSACHUSETTS FINANCIAL SERVICES8,768 sh$252.8K
ABNER HERRMAN & BROCK8,195 sh$236.0K
CREDIT INDUSTRIEL ET COMMERCIAL8,150 sh$235.0K
DRW Securities7,953 sh$229.3K
MWA Asset Management1,107 sh$228.8K
Arista Wealth Management7,500 sh$216.2K
PEAK67,009 sh$202.1K
Financiere des Professionnels - Fonds d,investissement6,904 sh$199.0K
Quantbot Technologies6,715 sh$193.6K
Bayforest Capital Ltd3,580 sh$103.2K
Kemnay Advisory Services2,616 sh$75.4K
Innovative Asset Advisors Group2,125 sh$61.3K
SUMMIT SECURITIES GROUP2,025 sh$58.4K
Root Financial Partners1,725 sh$49.7K
CSS1,126 sh$32.5K
Berbice Capital Management725 sh$20.9K
Scarborough Advisors627 sh$18.1K
Fortitude Family Office600 sh$17.3K
Kohmann Bosshard Financial Services573 sh$16.5K
Golden State Equity Partners491 sh$14.2K
MATHER GROUP301 sh$8.7K
Goodman Advisory Group180 sh$5.2K
VALLEY NATIONAL ADVISERS200 sh$5.0K
TWIN PEAKS WEALTH ADVISORS147 sh$4.2K
Indiana & Investment Management100 sh$2.9K
Delos Wealth Advisors76 sh$2.2K
LRI Investments71 sh$2.0K
CULLEN/FROST BANKERS46 sh$1.3K
Annis Gardner Whiting Capital Advisors40 sh$1.2K
CHAPMAN FINANCIAL GROUP32 sh$923.00
Legacy Wealth Managment20 sh$577.00
Polar Asset Management Partners16 sh$461.00
Addison Advisors7 sh$202.00
Dunhill Financial6 sh$187.00
1015 Capital Partners5 sh$144.00
Seneschal Advisors3 sh$87.00
Essential Partners2 sh$58.00

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.