Tradeweb Markets Inc.
US ˙ NasdaqGS ˙ US8926721064

SecurityTW / Tradeweb Markets Inc.
InstitutionDiversified Trust Co
Latest Disclosed Ownership15,281 shares
Latest Disclosed Value $ 1,797,962
Diversified Trust Co reports 37.70% increase in ownership of TW / Tradeweb Markets Inc.

On April 16, 2026 - Diversified Trust Co filed a 13F-HR form disclosing ownership of 15,281 shares of Tradeweb Markets Inc. (US:TW) valued at $1,797,962 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 9, 2026 disclosing 11,097 shares of Tradeweb Markets Inc.. This represents a change in shares of 37.70% during the quarter. The current value of the position is $1,534,671 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)
2026-04-16 2026-03-31 13F TRADEWEB MKTS CL A 892672106 15,281 4,184 37.70 1,798 50.63 0.0220
2026-01-09 2025-12-31 13F TRADEWEB MKTS CL A 892672106 11,097 4,744 74.67 1,193 69.22 0.0220
2025-10-20 2025-09-30 13F TRADEWEB MKTS CL A 892672106 6,353 1,724 37.24 705 4.14 0.0141
2025-07-11 2025-06-30 13F TRADEWEB MKTS CL A 892672106 4,629 53 1.16 678 -0.29 0.0150
2025-04-24 2025-03-31 13F TRADEWEB MKTS CL A 892672106 4,576 -681 -12.95 679 -1.31 0.0168
2025-01-07 2024-12-31 13F TRADEWEB MKTS CL A 892672106 5,257 -3,049 -36.71 688 -33.01 0.0168
2024-10-07 2024-09-30 13F TRADEWEB MKTS CL A 892672106 8,306 0 0.00 1,027 16.70 0.0259
2024-07-16 2024-06-30 13F TRADEWEB MKTS CL A 892672106 8,306 250 3.10 880 4.89 0.0249
2024-04-18 2024-03-31 13F TRADEWEB MKTS CL A 892672106 8,056 -900 -10.05 839 3.20 0.0253
2024-01-08 2023-12-31 13F TRADEWEB MKTS CL A 892672106 8,956 -1,360 -13.18 814 -1.69 0.0274
2023-11-17 2023-09-30 13F TRADEWEB MKTS CL A 892672106 10,316 -8,189 -44.25 827 -34.73 0.0313
2023-07-18 2023-06-30 13F TRADEWEB MKTS CL A 892672106 18,505 -800 -4.14 1,267 -16.92 0.0463
2023-04-07 2023-03-31 13F TRADEWEB MKTS CL A 892672106 19,305 5 0.03 1,525 152,400.00 0.0594
2023-01-17 2022-12-31 13F TRADEWEB MKTS CL A 892672106 19,300 2,465 14.64 1 -99.89 0.0522
2022-10-14 2022-09-30 13F TRADEWEB MKTS CL A 892672106 16,835 2,960 21.33 950 0.32 0.0430
2022-07-12 2022-06-30 13F TRADEWEB MKTS CL A 892672106 13,875 2,550 22.52 947 -4.82 0.0397
2022-04-07 2022-03-31 13F TRADEWEB MKTS CL A 892672106 11,325 995 9.63 995 -3.77 0.0347
2022-01-13 2021-12-31 13F TRADEWEB MKTS CL A 892672106 10,330 -1,575 -13.23 1,034 7.48 0.0340
2022-01-13 2021-09-30 13F TRADEWEB MKTS CL A 892672106 11,905 0 0.00 962 -4.47 0.0346
2021-07-20 2021-06-30 13F TRADEWEB MKTS CL A 892672106 11,905 -2,475 -17.21 1,007 -5.36 0.0363
2021-05-10 2021-03-31 13F TRADEWEB MKTS CL A 892672106 14,380 1,200 9.10 1,064 29.28 0.0410
2021-01-08 2020-12-31 13F TRADEWEB MKTS CL A 892672106 13,180 1,050 8.66 823 16.90 0.0334
2020-10-15 2020-09-30 13F TRADEWEB MKTS CL A 892672106 12,130 5,025 70.72 704 70.46 0.0325
2020-07-07 2020-06-30 13F TRADEWEB MKTS CL A 892672106 7,105 1,895 36.37 413 88.58 0.0209
2020-04-10 2020-03-31 13F TRADEWEB MKTS CL A 892672106 5,210 5,210 219 0.0128
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.