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PRIMECAP MANAGEMENT CO/CA/

Position in TW — Tradeweb Markets Inc.

CIK 763212 PASADENA, CA

Position in TW

as of Mar 31, 2026 · filed May 11, 2026
Position Value
$38,602,128
-$6,593,922 QoQ
Shares Held
328,082
-21.9% QoQ
Ownership
0.139%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in TW Over Time

Shares Held

Position Value (USD)

Position in Capital Markets

Financial Services · as of Mar 31, 2026

PRIMECAP MANAGEMENT CO/CA/ holds $3,110,843,826 across 8 Capital Markets names. TW ranks #6 (1.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 TW
Tradeweb Markets Inc.
This page
328,082 $38,602,128

All Filings in TW

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $38,602,128 328,082
2025-12-31 $45,196,050 420,272
2025-09-30 $60,707,391 547,012
2025-06-30 $220,084,876 1,503,312
2025-03-31 $226,682,089 1,526,890
2024-12-31 $203,381,601 1,553,480
2024-09-30 $197,395,870 1,596,150
2024-06-30 $169,866,060 1,602,510
2024-03-31 $165,702,698 1,590,695
2023-12-31 $144,217,017 1,586,895
2023-09-30 $127,419,755 1,588,775
2023-06-30 $108,436,368 1,583,475
2023-03-31 $124,431,608 1,574,685
2022-12-31 $88,044,106 1,355,985
2022-09-30 $71,883,875 1,274,085
2022-06-30 $83,350,653 1,221,255
2022-03-31 $103,665,950 1,179,765
2021-12-31 $104,568,691 1,044,225
2021-09-30 $85,101,326 1,053,495
2021-06-30 $89,270,414 1,055,705
2021-03-31 $78,210,970 1,056,905
2020-12-31 $44,783,519 717,110
2020-09-30 $40,919,580 705,510
2020-06-30 $40,987,537 704,980
2020-03-31 $29,435,567 700,180