IONQ
IonQ, Inc.
Services-Computer Integrated Systems DesignNYSELarge accelerated filer
Total Trades
75
Buys
4
Sells
58
Largest Trade
$1M+
Insiders
17
Institutional Funds
580
Inst. Value
$1M+
Activist Filings
14
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Cardillo Robert T. | Director | SELL | $100K–$500K | 5K | $39.44 | Feb 28, 2026 |
| Cardillo Robert T. | Director | EXERCISE | $15K–$50K | 3K | $11.24 | Feb 28, 2026 |
| TEUBER WILLIAM J JR | Director | BUY | $100K–$500K | 3K | $38.38 | Feb 28, 2026 |
| TOLEDANO GABRIELLE B | Director | SELL | $15K–$50K | 616 | $31.00 | Feb 26, 2026 |
| Chou Kathryn K. | Director | SELL | $100K–$500K | 5K | $55.00 | Dec 24, 2025 |
| Chou Kathryn K. | Director | EXERCISE | $15K–$50K | 5K | $4.61 | Dec 24, 2025 |
| Chou Kathryn K. | Director | EXERCISE | $50K–$100K | 20K | $4.61 | Dec 13, 2025 |
| Chou Kathryn K. | Director | SELL | $1M+ | 20K | $51.40 | Dec 13, 2025 |
| Alameddine Rima | Chief Revenue Offi… | SELL | $1M+ | 100K | $46.89 | Nov 22, 2025 |
| TEUBER WILLIAM J JR | Director | BUY | $100K–$500K | 2K | $54.81 | Nov 14, 2025 |
| Cardillo Robert T. | Director | SELL | $100K–$500K | 9K | $50.52 | Sep 17, 2025 |
| Cardillo Robert T. | Director | EXERCISE | $50K–$100K | 9K | $11.24 | Sep 17, 2025 |
| DACIER PAUL T | Chief Administrati… | SELL | $100K–$500K | 4K | $44.40 | Sep 13, 2025 |
| Alameddine Rima | Chief Revenue Offi… | SELL | $500K+ | 20K | $44.40 | Sep 13, 2025 |
| de Masi Niccolo | President and CEO | SELL | $500K+ | 16K | $44.40 | Sep 13, 2025 |
| Kramer Thomas G. | CFO | SELL | $1M+ | 65K | $41.82 | Sep 6, 2025 |
| Kramer Thomas G. | CFO | SELL | $1M+ | 47K | $47.70 | Jul 24, 2025 |
| Chou Kathryn K. | Director | SELL | $100K–$500K | 7K | $43.14 | Jul 16, 2025 |
| Kramer Thomas G. | CFO | SELL | $1M+ | 43K | $47.73 | Jul 11, 2025 |
| Alameddine Rima | Chief Revenue Offi… | SELL | $1M+ | 45K | $46.18 | Jul 8, 2025 |
| Alameddine Rima | Chief Revenue Offi… | EXERCISE | $100K–$500K | 45K | $4.65 | Jul 8, 2025 |
| Kramer Thomas G. | CFO | SELL | $1M+ | 72K | $42.26 | Jul 8, 2025 |
| Chou Kathryn K. | Director | EXERCISE | $15K–$50K | 5K | $4.61 | Jul 8, 2025 |
| Chou Kathryn K. | Director | SELL | $100K–$500K | 5K | $46.18 | Jul 8, 2025 |
| Chapman Peter Hume | Executive Chair | SELL | $1M+ | 1.5M | $39.93 | Jun 21, 2025 |
| Chapman Peter Hume | Executive Chair | EXERCISE | $100K–$500K | 1.5M | $0.13 | Jun 21, 2025 |
| Kramer Thomas G. | CFO | SELL | $1M+ | 216K | $38.11 | Jun 19, 2025 |
| Chapman Peter Hume | Executive Chair | SELL | $1M+ | 4.5M | $38.06 | Jun 19, 2025 |
| Chapman Peter Hume | Executive Chair | EXERCISE | $500K+ | 4.5M | $0.13 | Jun 19, 2025 |
| Thomas Wendy | Director | EXERCISE | $15K–$50K | 5K | $4.62 | Jun 14, 2025 |
| Thomas Wendy | Director | SELL | $500K+ | 17K | $39.43 | Jun 14, 2025 |
| Chapman Peter Hume | Executive Chair | SELL | $100K–$500K | 12K | $41.60 | Jun 14, 2025 |
| Chou Kathryn K. | Director | EXERCISE | $50K–$100K | 14K | $4.61 | Jun 14, 2025 |
| Chou Kathryn K. | Director | SELL | $1M+ | 26K | $40.46 | Jun 14, 2025 |
| Cardillo Robert T. | Director | SELL | $100K–$500K | 10K | $40.22 | Jun 14, 2025 |
| TOLEDANO GABRIELLE B | Director | SELL | $15K–$50K | 792 | $41.50 | Jun 14, 2025 |
| de Masi Niccolo | President and CEO | SELL | $1M+ | 2.6M | $40.34 | Jun 14, 2025 |
| Alameddine Rima | Chief Revenue Offi… | EXERCISE | $100K–$500K | 65K | $4.65 | Jun 14, 2025 |
| Alameddine Rima | Chief Revenue Offi… | SELL | $1M+ | 85K | $39.28 | Jun 14, 2025 |
| Kramer Thomas G. | CFO | SELL | $100K–$500K | 10K | $41.60 | Jun 14, 2025 |
| Singh Inder M | Director | EXERCISE | $50K–$100K | 10K | $5.72 | Jun 14, 2025 |
| Singh Inder M | Director | SELL | $1M+ | 43K | $39.18 | Jun 14, 2025 |
| de Masi Niccolo | President and CEO | SELL | $100K–$500K | 9K | $42.23 | Jun 11, 2025 |
| Alameddine Rima | Chief Revenue Offi… | SELL | $100K–$500K | 20K | $18.57 | Mar 14, 2025 |
| Chapman Peter Hume | Executive Chair | SELL | $100K–$500K | 12K | $18.57 | Mar 14, 2025 |
| Kramer Thomas G. | CFO | SELL | $100K–$500K | 12K | $18.57 | Mar 14, 2025 |
| Scannell William F | Director | BUY | $1M+ | 93K | $21.81 | Mar 13, 2025 |
| Chapman Peter Hume | Executive Chair | EXERCISE | $1M+ | 2.0M | $1.90 | Mar 12, 2025 |
| Chapman Peter Hume | Executive Chair | SELL | $1M+ | 2.0M | $18.72 | Mar 12, 2025 |
| Alameddine Rima | Chief Revenue Offi… | SELL | $100K–$500K | 23K | $17.75 | Oct 31, 2024 |
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Institutional Ownership
13F filings as of Dec 31, 2025 · 580 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| STATE STREET CORP | 9.0M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 7.0M | $1M+ | SH |
| NORGES BANK | 4.5M | $1M+ | SH |
| Clear Street Group Inc. | 3.2M | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.9M | $1M+ | SH |
| VANGUARD GROUP INC | 2.4M | $1M+ | SH |
| ALLIANCEBERNSTEIN L.P. | 1.8M | $1M+ | SH |
| VICTORY CAPITAL MANAGEMENT INC | 1.8M | $1M+ | SH |
| Squarepoint Ops LLC | 1.2M | $1M+ | SH |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 1.1M | $1M+ | SH |
| Swiss National Bank | 809K | $1M+ | SH |
| BNP PARIBAS FINANCIAL MARKETS | 788K | $1M+ | SH |
| BARCLAYS PLC | 782K | $1M+ | SH |
| Defiance ETFs, LLC | 773K | $1M+ | SH |
| VAN ECK ASSOCIATES CORP | 762K | $1M+ | SH |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 735K | $1M+ | SH |
| LPL Financial LLC | 655K | $1M+ | SH |
| Clearbridge Investments, LLC | 623K | $1M+ | SH |
| Chevy Chase Trust Holdings, LLC | 606K | $1M+ | SH |
| Sumitomo Mitsui Trust Group, Inc. | 572K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Feb 12, 2026
4.8%
17.1M shares
SC 13G/A · Jan 21, 2026
7.8%
27.8M shares
SC 13G · Aug 6, 2025
7.1%
18.6M shares
SC 13G/A · Apr 25, 2025
6.3%
15.1M shares
SC 13G/A · Feb 5, 2025
7.4%
16.0M shares
SC 13G/A · Nov 12, 2024
9.9%
21.2M shares
SC 13G/A · Nov 4, 2024
9.9%
21.2M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
8.8%
17.9M shares
SC 13G · Jan 29, 2024
6.0%
12.4M shares
New Enterprise Associates 15, L.P.
SC 13D/A · Jun 6, 2022
13.3%
26.3M shares
SC 13G/A · Apr 22, 2022
0.0%
0 shares
Integrated Core Strategies (US) LLC
SC 13G/A · Feb 14, 2022
0.0%
95K shares
SC 13G · Feb 14, 2022
9.0%
17.4M shares
SC 13G/A · Jan 28, 2022
0.2%
364K shares