Tradeweb Markets Inc.
US ˙ NasdaqGS ˙ US8926721064

SecurityTW / Tradeweb Markets Inc.
InstitutionSignaturefd, Llc
Latest Disclosed Ownership2,136 shares
Latest Disclosed Value $ 251,338
Signaturefd, Llc reports 2.54% increase in ownership of TW / Tradeweb Markets Inc.

On April 7, 2026 - Signaturefd, Llc filed a 13F-HR form disclosing ownership of 2,136 shares of Tradeweb Markets Inc. (US:TW) valued at $251,322 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 20, 2026 disclosing 2,083 shares of Tradeweb Markets Inc.. This represents a change in shares of 2.54% during the quarter. The current value of the position is $219,004 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)
2026-04-07 2026-03-31 13F TRADEWEB MKTS CL A 892672106 2,136 53 2.54 251 12.05 0.0039
2026-01-20 2025-12-31 13F TRADEWEB MKTS CL A 892672106 2,083 320 18.15 224 14.87 0.0034
2025-10-21 2025-09-30 13F TRADEWEB MKTS CL A 892672106 1,763 -87 -4.70 196 -27.78 0.0031
2025-07-16 2025-06-30 13F TRADEWEB MKTS CL A 892672106 1,850 -28 -1.49 271 -2.88 0.0046
2025-05-02 2025-03-31 13F TRADEWEB MKTS CL A 892672106 1,878 168 9.82 279 24.66 0.0053
2025-02-10 2024-12-31 13F TRADEWEB MKTS CL A 892672106 1,710 11 0.65 224 6.19 0.0042
2024-10-21 2024-09-30 13F TRADEWEB MKTS CL A 892672106 1,699 18 1.07 210 17.98 0.0040
2024-07-29 2024-06-30 13F TRADEWEB MKTS CL A 892672106 1,681 25 1.51 178 3.49 0.0036
2024-05-03 2024-03-31 13F TRADEWEB MKTS CL A 892672106 1,656 -20 -1.19 173 13.16 0.0036
2024-02-01 2023-12-31 13F TRADEWEB MKTS CL A 892672106 1,676 318 23.42 152 40.74 0.0035
2023-11-03 2023-09-30 13F TRADEWEB MKTS CL A 892672106 1,358 40 3.03 109 20.00 0.0028
2023-08-01 2023-06-30 13F TRADEWEB MKTS CL A 892672106 1,318 -202 -13.29 90 -25.00 0.0023
2023-04-28 2023-03-31 13F TRADEWEB MKTS CL A 892672106 1,520 287 23.28 120 50.00 0.0033
2023-01-30 2022-12-31 13F TRADEWEB MKTS CL A 892672106 1,233 243 24.55 80 42.86 0.0023
2022-11-08 2022-09-30 13F TRADEWEB MKTS CL A 892672106 990 -246 -19.90 56 -33.33 0.0019
2022-08-10 2022-06-30 13F TRADEWEB MKTS CL A 892672106 1,236 394 46.79 84 13.51 0.0029
2022-05-02 2022-03-31 13F TRADEWEB MKTS CL A 892672106 842 57 7.26 74 -6.33 0.0022
2022-01-25 2021-12-31 13F TRADEWEB MKTS CL A 892672106 785 128 19.48 79 49.06 0.0024
2021-10-28 2021-09-30 13F TRADEWEB MKTS CL A 892672106 657 189 40.38 53 32.50 0.0018
2021-07-26 2021-06-30 13F TRADEWEB MKTS CL A 892672106 468 84 21.88 40 42.86 0.0016
2021-04-30 2021-03-31 13F TRADEWEB MKTS CL A 892672106 384 154 66.96 28 100.00 0.0012
2021-02-11 2020-12-31 13F TRADEWEB MKTS CL A 892672106 230 133 137.11 14 133.33 0.0007
2020-11-03 2020-09-30 13F TRADEWEB MKTS CL A 892672106 97 97 6 0.0003
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.