12 institutions reported holding $18.3M of TRADEWEB MKTS INC (TW) in SEC 13F filings for 2026-06-30. Largest institutional holders: Assenagon Asset Management S.A. ($10.8M), PensionDanmark Pensionsforsikringsaktieselskab ($3.3M), Seilern Investment Management Ltd ($1.9M), Hennion & Walsh Asset Management, Inc. ($1.6M), Bangor Savings Bank ($399,537). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Assenagon Asset Management S.A. | $10.8M | 108,143 | Added |
| 2 | PensionDanmark Pensionsforsikringsaktieselskab | $3.3M | 32,944 | New |
| 3 | Seilern Investment Management Ltd | $1.9M | 19,488 | Trimmed |
| 4 | Hennion & Walsh Asset Management, Inc. | $1.6M | 15,650 | Trimmed |
| 5 | Bangor Savings Bank | $399,537 | 4,009 | Trimmed |
| 6 | Dynamic Advisor Solutions LLC | $262,504 | 2,634 | Trimmed |
| 7 | GAMMA Investing LLC | $48,435 | 486 | Trimmed |
| 8 | MassMutual Private Wealth & Trust, FSB | $5,083 | 51 | Trimmed |
| 9 | Versant Capital Management, Inc | $4,784 | 48 | Trimmed |
| 10 | CoreCap Advisors, LLC | $598 | 6 | New |
| 11 | CX Institutional | $0 | 0 | Exited |
| 12 | ELEVATION WEALTH PARTNERS, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30