Tradeweb Markets Inc.
Total Trades
114
Buys
0
Sells
79
Largest Trade
N/A
Insiders
11
Institutional Funds
455
Inst. Value
$1M+
Activist Filings
28
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Hult William | CEO | SELL | $1M+ | 75K | $75.26 | Mar 22, 2023 |
| Hult William | CEO | EXERCISE | $1M+ | 75K | $20.59 | Mar 22, 2023 |
| Peterson Justin | CTO | SELL | $100K–$500K | 5K | $75.13 | Mar 22, 2023 |
| Peterson Justin | CTO | GRANT | N/A | 24 | — | Mar 22, 2023 |
| Furber Sara | CFO | SELL | $100K–$500K | 2K | $75.22 | Mar 22, 2023 |
| Furber Sara | CFO | SELL | $500K+ | 10K | $72.85 | Mar 17, 2023 |
| Furber Sara | CFO | GRANT | N/A | 19K | — | Mar 17, 2023 |
| Friedman Douglas | General Counsel an… | EXERCISE | $100K–$500K | 10K | $20.59 | Jan 30, 2023 |
| Friedman Douglas | General Counsel an… | SELL | $500K+ | 10K | $75.00 | Jan 30, 2023 |
| Zucker Scott | Chief Admin. and R… | SELL | $1M+ | 33K | $72.04 | Jan 18, 2023 |
| Zucker Scott | Chief Admin. and R… | EXERCISE | $500K+ | 33K | $20.59 | Jan 18, 2023 |
| Zucker Scott | Chief Administrati… | SELL | $500K+ | 11K | $63.62 | Jan 10, 2023 |
| Peterson Justin | CTO | SELL | $500K+ | 14K | $63.60 | Jan 10, 2023 |
| Friedman Douglas | General Counsel an… | SELL | $500K+ | 13K | $63.52 | Jan 10, 2023 |
| Hult William | CEO | SELL | $1M+ | 41K | $63.59 | Jan 10, 2023 |
| Peterson Justin | CTO | EXERCISE | $500K+ | 25K | $20.59 | Dec 27, 2022 |
| Peterson Justin | CTO | SELL | $1M+ | 25K | $62.43 | Dec 27, 2022 |
| Zucker Scott | Chief Administrati… | SELL | $100K–$500K | 2K | $63.69 | Dec 6, 2022 |
| BERNS STEVEN | Director | SELL | $100K–$500K | 4K | $66.89 | Sep 7, 2022 |
| Olesky Lee | CEO | SELL | $1M+ | 20K | $74.57 | Aug 19, 2022 |
| Olesky Lee | CEO | SELL | $1M+ | 100K | $74.09 | Aug 17, 2022 |
| Olesky Lee | CEO | EXERCISE | $1M+ | 100K | $20.59 | Aug 17, 2022 |
| Peterson Justin | CTO | SELL | $1M+ | 20K | $70.27 | Jun 23, 2022 |
| Peterson Justin | CTO | EXERCISE | $100K–$500K | 20K | $20.59 | Jun 23, 2022 |
| Maisey Simon | Managing Director | SELL | $50K–$100K | 1K | $65.45 | Jun 16, 2022 |
| Peterson Justin | CTO | SELL | $500K+ | 10K | $68.73 | Jun 10, 2022 |
| Peterson Justin | CTO | EXERCISE | $100K–$500K | 10K | $20.59 | Jun 10, 2022 |
| Maisey Simon | Managing Director | SELL | $50K–$100K | 1K | $66.84 | May 17, 2022 |
| Maisey Simon | Managing Director | SELL | $50K–$100K | 1K | $83.78 | Apr 20, 2022 |
| Olesky Lee | CEO | EXERCISE | $100K–$500K | 7K | $20.59 | Apr 12, 2022 |
| Olesky Lee | CEO | SELL | $500K+ | 7K | $91.02 | Apr 12, 2022 |
| Hult William | President | SELL | $1M+ | 100K | $91.20 | Apr 8, 2022 |
| Hult William | President | EXERCISE | $1M+ | 100K | $20.59 | Apr 8, 2022 |
| Olesky Lee | CEO | EXERCISE | $1M+ | 185K | $20.59 | Apr 8, 2022 |
| Olesky Lee | CEO | SELL | $1M+ | 185K | $91.18 | Apr 8, 2022 |
| Bruni Enrico | Managing Director | SELL | $100K–$500K | 4K | $90.07 | Apr 6, 2022 |
| Hult William | President | SELL | $1K–$15K | 100 | $91.00 | Mar 31, 2022 |
| Hult William | President | EXERCISE | $1K–$15K | 100 | $20.59 | Mar 31, 2022 |
| Olesky Lee | CEO | EXERCISE | $1K–$15K | 500 | $20.59 | Mar 31, 2022 |
| Olesky Lee | CEO | SELL | $15K–$50K | 500 | $90.59 | Mar 31, 2022 |
| Bruni Enrico | Managing Director | SELL | $1M+ | 19K | $90.09 | Mar 30, 2022 |
| Peterson Justin | CTO | SELL | $100K–$500K | 2K | $88.96 | Mar 23, 2022 |
| Bruni Enrico | Managing Director | SELL | $15K–$50K | 200 | $90.00 | Mar 19, 2022 |
| Bruni Enrico | Managing Director | GRANT | N/A | 5 | — | Mar 19, 2022 |
| Peterson Justin | CTO | GRANT | N/A | 5 | — | Mar 18, 2022 |
| Peterson Justin | CTO | SELL | $100K–$500K | 2K | $88.03 | Mar 18, 2022 |
| Bruni Enrico | Managing Director | SELL | $15K–$50K | 300 | $90.00 | Mar 18, 2022 |
| Bruni Enrico | Managing Director | GRANT | N/A | 11K | — | Mar 18, 2022 |
| Maisey Simon | Managing Director | SELL | $50K–$100K | 1K | $85.54 | Mar 17, 2022 |
| Maisey Simon | Managing Director | SELL | $50K–$100K | 1K | $83.66 | Feb 17, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 455 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| VIKING GLOBAL INVESTORS LP | 2.8M | $1M+ | SH |
| STATE STREET CORP | 2.7M | $1M+ | SH |
| Carmignac Gestion | 2.2M | $1M+ | SH |
| Capital World Investors | 2.1M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 1.8M | $1M+ | SH |
| Ninety One UK Ltd | 1.6M | $1M+ | SH |
| NORGES BANK | 1.5M | $1M+ | SH |
| TD ASSET MANAGEMENT INC | 1.4M | $1M+ | SH |
| AMERICAN CENTURY COMPANIES INC | 1.4M | $1M+ | SH |
| Capital International Investors | 1.3M | $1M+ | SH |
| Champlain Investment Partners, LLC | 1.2M | $1M+ | SH |
| CCLA Investment Management | 1.2M | $1M+ | SH |
| NORDEA INVESTMENT MANAGEMENT AB | 969K | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 932K | $1M+ | SH |
| CANTILLON CAPITAL MANAGEMENT LLC | 927K | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 593K | $1M+ | SH |
| Mawer Investment Management Ltd. | 531K | $1M+ | SH |
| VICTORY CAPITAL MANAGEMENT INC | 505K | $1M+ | SH |
| Stephens Investment Management Group LLC | 490K | $1M+ | SH |
| Focus Partners Wealth | 457K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
Wellington Management Group LLP
SC 13G/A · Nov 12, 2025
7.7%
9.0M shares
T. Rowe Price Associates, Inc.
SC 13G/A · Sep 8, 2025
10.4%
12.1M shares
T. Rowe Price Associates, Inc.
SC 13G/A · Aug 14, 2025
7.3%
8.5M shares
Wellington Management Group LLP
SC 13G/A · Aug 12, 2025
5.9%
6.9M shares
SC 13G/A · Apr 24, 2025
5.5%
6.5M shares
SC 13G/A · Apr 7, 2025
10.1%
11.8M shares
SC 13D/A · Mar 10, 2025
16.5%
23.0M shares
T. Rowe Price Associates, Inc.
SC 13G/A · Feb 14, 2025
5.9%
6.9M shares
T. Rowe Price Investment Management, Inc. 85-4328500
SC 13G/A · Nov 14, 2024
2.3%
2.6M shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G/A · Nov 14, 2024
9.5%
11.1M shares
Wellington Management Group LLP
SC 13G/A · Nov 8, 2024
8.9%
10.3M shares
SC 13D/A · Sep 19, 2024
16.5%
23.0M shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G/A · Jul 10, 2024
10.3%
11.9M shares
T. Rowe Price Investment Management, Inc. 85-4328500
SC 13G · Feb 14, 2024
6.5%
7.4M shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G · Feb 14, 2024
7.0%
8.0M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
9.2%
10.6M shares
SC 13G/A · Jan 24, 2024
9.1%
10.4M shares
SC 13D/A · Jan 3, 2024
16.7%
23.0M shares
SC 13D/A · Feb 22, 2023
17.2%
23.0M shares
T. Rowe Price Investment Management, Inc. 85-4328500
SC 13G · Feb 14, 2023
6.6%
7.3M shares
Capital Research Global Investors 95-1411037
SC 13G/A · Feb 13, 2023
0.0%
0 shares
SC 13G/A · Feb 13, 2023
4.7%
5.2M shares
SC 13G/A · Feb 1, 2023
12.0%
13.4M shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G/A · Aug 10, 2022
0.3%
413K shares
SC 13D/A · Jul 8, 2022
17.6%
23.0M shares
SC 13G · Jun 9, 2022
11.0%
11.9M shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G/A · Feb 14, 2022
11.8%
12.5M shares
Capital Research Global Investors 95-1411037
SC 13G · Feb 11, 2022
7.1%
7.5M shares