Tradeweb Markets Inc.
US ˙ NasdaqGS ˙ US8926721064

SecurityTW / Tradeweb Markets Inc.
InstitutionComerica Bank
Latest Disclosed Ownership3,222 shares
Latest Disclosed Value $ 346,495
Comerica Bank reports 19.57% decrease in ownership of TW / Tradeweb Markets Inc.

On January 29, 2026 - Comerica Bank filed a 13F-HR form disclosing ownership of 3,222 shares of Tradeweb Markets Inc. (US:TW) valued at $346,494 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 14, 2025 disclosing 4,006 shares of Tradeweb Markets Inc.. This represents a change in shares of -19.57% during the quarter. The current value of the position is $324,101 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-01-29 2025-12-31 13F TRADEWEB MKTS CL A 892672106 3,222 -784 -19.57 346 -22.07 0.0014
2025-11-14 2025-09-30 13F TRADEWEB MKTS CL A 892672106 4,006 -130,065 -97.01 445 -97.74 0.0017
2025-08-14 2025-06-30 13F TRADEWEB MKTS CL A 892672106 134,071 -42,132 -23.91 19,628 -24.97 0.0762
2025-05-14 2025-03-31 13F TRADEWEB MKTS CL A 892672106 176,203 22,729 14.81 26,159 30.20 0.1099
2025-02-14 2024-12-31 13F/A-1 TRADEWEB MKTS CL A 892672106 153,474 -5,279 -3.33 20,093 2.34 0.0810
2025-02-14 2024-12-31 13F TRADEWEB MKTS CL A 892672106 153,474 -5,279 20,093 0.0673
2024-11-14 2024-09-30 13F TRADEWEB MKTS CL A 892672106 158,753 40,636 34.40 19,633 56.81 0.0777
2024-08-15 2024-06-30 13F TRADEWEB MKTS INC COMMON 892672106 118,117 29,203 32.84 12,520 35.18 0.0521
2024-05-16 2024-03-31 13F TRADEWEB MKTS INC COMMON 892672106 88,914 -1,958 -2.15 9,262 12.16 0.0399
2024-02-14 2023-12-31 13F TRADEWEB MKTS INC COMMON 892672106 90,872 -26,850 -22.81 8,258 -12.53 0.0380
2023-11-21 2023-09-30 13F TRADEWEB MKTS COMMON 892672106 117,722 114,058 3,112.94 9,441 0.0492
2023-08-22 2023-06-30 13F TRADEWEB MKTS INC EQU 892672106 3,664 3,664 0 0.0020
2023-01-26 2022-12-31 13F TRADEWEB MKTS INC COM 892672106 0 -11,564 -100.00 0 -100.00
2022-10-28 2022-09-30 13F TRADEWEB MKTS INC COM 892672106 11,564 -269 -2.27 614 -24.75 0.0052
2022-08-02 2022-06-30 13F TRADEWEB MKTS INC COM 892672106 11,833 2,201 22.85 816 1.12 0.0067
2022-04-27 2022-03-31 13F TRADEWEB MKTS INC COM 892672106 9,632 468 5.11 807 -1.10 0.0059
2022-02-18 2021-12-31 13F TRADEWEB MKTS INC COM 892672106 9,164 6,790 286.02 816 300.00 0.0060
2021-11-22 2021-09-30 13F TRADEWEB MKTS INC COM 892672106 2,374 -2,958 -55.48 204 -55.36 0.0012
2021-08-26 2021-06-30 13F TRADEWEB MKTS INC COM 892672106 5,332 276 5.46 457 12.56 0.0027
2021-04-28 2021-03-31 13F TRADEWEB MKTS INC COM 892672106 5,056 -11,126 -68.76 406 -61.00 0.0024
2021-01-28 2020-12-31 13F TRADEWEB MKTS INC COM 892672106 16,182 -1,825 -10.13 1,041 -4.41 0.0066
2020-10-30 2020-09-30 13F TRADEWEB MKTS INC COM 892672106 18,007 1,628 9.94 1,089 17.98 0.0079
2020-07-31 2020-06-30 13F TRADEWEB MKTS INC COM 892672106 16,379 4,839 41.93 923 50.82 0.0071
2020-05-01 2020-03-31 13F TRADEWEB MKTS INC COM 892672106 11,540 11,540 612 0.0056
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.