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Tradeweb Markets Inc

TW

Tradeweb Markets Inc

Tradeweb Markets Inc historical holders

total: 3

Cantillon Capital Management Tradeweb Markets Inc transactions over time

Total transactions:
12
New positions:
1
Added:
4
Reduced:
7
Held since:
2023 Q2
Held for:
12 quarters
Latest activity:
2026 Q1
William Von Mueffling has been an institutional investor in Tradeweb Markets Inc (TW) since 2023 Q2. According to 2026 Q1 report, William Von Mueffling holds 2,367,041 shares with a market value of roughly $278.51M representing 1.85% of their equity portfolio. The fund/company first acquired TW in 2023 Q2, initially purchasing about 1.23M shares. Since the initial investment, Cantillon Capital Management has made 11 more transactions in this position.

Does William Von Mueffling still hold TW?

Yes, William Von Mueffling continues to hold Tradeweb Markets Inc (TW). According to their 2026 Q1 report, they maintain a position of 2,367,041 shares valued at approximately $278.51M, representing 1.85% of their equity portfolio.

When did William Von Mueffling first invest in TW?

William Von Mueffling first invested in Tradeweb Markets Inc (TW) in 2023 Q2 at the reported quarter-end price of $68.48 per share, acquiring 1,232,665 shares in their initial purchase.

What is William Von Mueffling's average cost basis for TW?

Based on historical transaction data, William Von Mueffling's estimated cost basis for Tradeweb Markets Inc (TW) is approximately $91.36 per share. This represents their average reported price* across all buy transactions.

Estimated cost basis*

Weighted AVG buy price:
$91.36
Weighted AVG sell price:
$119.57

TW transactions history by Cantillon Capital Management

12 results
Period % of
portfolio
Shares
held after*
Reported
price*
Value* % (shares)
of activity
% change
to portfolio
2026 Q1
1.85%
2,367,041
$117.66
$278,506,044
-11.95% (-321,204)
-0.2%
2025 Q4
1.56%
2,688,245
$107.54
$289,093,867
+38.98% (+753,923)
+0.44%
2025 Q3
1.18%
1,934,322
$110.98
$214,671,056
+71.19% (+804,413)
+0.49%
2025 Q2
0.96%
1,129,909
$146.40
$165,418,677
-2.86% (-33,291)
-0.03%
2025 Q1
1.12%
1,163,200
$148.46
$172,688,672
-3.00% (-35,978)
-0.03%
2024 Q4
0.95%
1,199,178
$130.92
$156,996,384
+0.54% (+6,408)
+0.01%
2024 Q3
0.90%
1,192,770
$123.67
$147,509,866
-2.89% (-35,537)
-0.03%
2024 Q2
0.87%
1,228,307
$106.00
$130,200,542
-4.86% (-62,772)
-0.04%
2024 Q1
0.85%
1,291,079
$104.17
$134,491,699
-2.09% (-27,547)
-0.02%
2023 Q4
0.80%
1,318,626
$90.88
$119,836,731
+7.40% (+90,800)
+0.06%
2023 Q3
0.73%
$80.20
-0.39% (-4,839)
2023 Q2
0.59%
$68.48
new
* Shares, change to shares, sold shares, shares held after: split-adjusted.
* Reported price: this doesn't represent the actual buy or sell price. It is the split-adjusted price of the security as of the last day of the reported period.
If the security is completely sold out, we show the reported split-adjusted price prior to the actual period.
* Estimated cost basis: based on "Reported price*" (not earlier than 2013 Q2). Calculation starts from the latest "new buy" activity to the latest "close out" activity (if any).
* Value or Price: If the security is completely sold out, we show the reported value (or price) prior to the actual period.
* New buy or own: this means there is no earlier reporting (for us or in general). So we can't know if the actual purchase of the security happened at the reported period or earlier.