TW — Tradeweb Markets Inc.Today's name, from the SEC's present-day ticker list — a present-day mapping, not the name as of each filing.

Congress trades
14
all time
Members · 12m
0
0 buys · 0 sells · by trade date
Latest filing
01-13
2026-01-13
Rows filed past the STOCK Act's 45-day window, stated on the row, never editorialised; both dates and the receipt stay on every row.
3
13F holders
481
all listed · 2026-03-31
Congress: statutory ranges, filed up to 45 days after the trade · 13F: quarter-end snapshots, filed up to 45 days lateras of 2026-10-29
Congress 14Institutional 481

Congress · disclosure timeline

By trade date · 24 months · 8 rows ▲ buy, ▼ sell; height = lower bound (log scale). Trade date, not filing date — the filing lag is in the table below.

8 dated disclosures in the window, placed by trade date; magnitudes are the disclosed lower bounds, against gridlines at $15K, $250K, $5M.

Members active in TW

12 months · most active first Rows = number of disclosures, not dollars. Net = lower bound of the net range. Committees as of each member's latest trade in the window (roster snapshot 2026-10-29).

No member disclosed TW in the trailing 12 months.

Congressional disclosures

Newest filed firstAll 14 rows ↗
Latest congressional filings mentioning TW
FiledMemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2026-01-13Julia Letlow R–LA-5SELLTraded 2025-10-01 LATE·104d$1K–$15K
2026-01-13Julia Letlow R–LA-5BUYTraded 2025-07-29 LATE·168d$1K–$15K
2025-11-18Byron Donalds R–FL-19BUY SP (spouse-owned)Traded 10-09 +40d$1K–$15K
2025-11-18Byron Donalds R–FL-19BUYTraded 10-09 +40d$1K–$15K
2025-10-07Byron Donalds R–FL-19SELLTraded 09-04 +33d$1K–$15K
2025-10-07Byron Donalds R–FL-19SELL SP (spouse-owned)Traded 09-04 +33d$1K–$15K
2025-04-14Byron Donalds R–FL-19BUY SP (spouse-owned)Traded 03-20 +25d$1K–$15K
2025-04-14Byron Donalds R–FL-19BUYTraded 03-20 +25d$1K–$15K
2016-02-09Lamar Smith R–TX-21EXCHANGETraded 01-05 +35d$1K–$15K
2015-09-16Lamar Smith R–TX-21BUYTraded 08-04 +43d$1K–$15K

13F holders · Quarter ended 2026-03-31Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt. · longs only

Top institutional holders of TW for quarter 2026-03-31, 1–25 of 481 holders
#FilerValueSecuritiesFlagsderived by Public Filings from this build's reviewed ticker-mapping holders list for this share class; that list carries each holder's share count, share change and filed date, which this table does not show, but no document links — the EDGAR link opens the filer's 13F list·§
1WELLINGTON MANAGEMENT GROUP LLP$883M1
derived ·§ EDGAR ↗
2BlackRock, Inc.$803M1
derived ·§ EDGAR ↗
3VANGUARD PORTFOLIO MANAGEMENT LLC$660M1
derived ·§ EDGAR ↗
4VANGUARD CAPITAL MANAGEMENT LLC$611M1
derived ·§ EDGAR ↗
5AQR CAPITAL MANAGEMENT LLC$341M1
derived ·§ EDGAR ↗
6Linonia Partnership LP$328M1
derived ·§ EDGAR ↗
7STATE STREET CORP$323M1
derived ·§ EDGAR ↗
8Grantham, Mayo, Van Otterloo & Co. LLC$312M1
derived ·§ EDGAR ↗
9CANTILLON CAPITAL MANAGEMENT LLC$279M1
derived ·§ EDGAR ↗
10Capital World Investors$259M1
derived ·§ EDGAR ↗
11MILLENNIUM MANAGEMENT LLC$232M1
derived ·§ EDGAR ↗
12UBS Group AG$227M1
derived ·§ EDGAR ↗
13MORGAN STANLEY$200M1
derived ·§ EDGAR ↗
14NORDEA INVESTMENT MANAGEMENT AB$194M1
derived ·§ EDGAR ↗
15Champlain Investment Partners, LLC$173M1
derived ·§ EDGAR ↗
16FRANKLIN RESOURCES INC$160M1
derived ·§ EDGAR ↗
17JUPITER ASSET MANAGEMENT LTD$131M1
derived ·§ EDGAR ↗
18HARDING LOEVNER LP$128M1
derived ·§ EDGAR ↗
19KENSICO CAPITAL MANAGEMENT CORP$119M1
derived ·§ EDGAR ↗
20CHARLES SCHWAB INVESTMENT MANAGEMENT INC$116M1
derived ·§ EDGAR ↗
21AMERICAN CENTURY COMPANIES INC$113M1
derived ·§ EDGAR ↗
22Capital International Investors$109M1
derived ·§ EDGAR ↗
23BANK OF AMERICA CORP /DE/$97.0M1
derived ·§ EDGAR ↗
24FIL Ltd$92.7M1
derived ·§ EDGAR ↗
25VANGUARD FIDUCIARY TRUST CO$84.6M1
derived ·§ EDGAR ↗
Show all 481 holders
Truncated by Public Filings. All 430 13F filers reporting this share class are listed. Method ↗

Crowding — not available in this build. No holder rows for the selected period, so no percentile can be ranked.

Congress ↔ notable managers · TW

Congress · last 90 days

Buyers
0 — —
Sellers
0 — —

filed 2026-07-31 → 2026-10-29 · statutory ranges

Notable managers · quarter ended 2026-03-31

Trimming
1 Viking Global Investors $0 held

by shares · $ = value heldNEW + ADD vs TRIM + EXIT, by share count. $ = reported value now, not the change. · TRADEWEB MKTS INC

Merged timeline of congressional filings and notable-manager moves on TW
DateWhoChangeSize
2026-05-15Gotham Asset Management 13FADD+52,567 sh
2026-05-15Bridgewater Associates 13FNEW+3,226 sh
2026-05-15Viking Global Investors 13FEXIT−2,768,659 sh

3 newest, by filing date · 13F rows are quarter-end snapshots, not trades

Congress vs filers

12 months
Congress net (rows)no rows
Congress net ($ bound)$0
Filersnot computedThe filer side needs per-issuer quarter-over-quarter actions, which the published aggregate does not carry for this issuer. Convergence and divergence are stated only when both sides are computed.