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AMERICAN CAPITAL MANAGEMENT INC

Position in TW — Tradeweb Markets Inc.

CIK 1320168 NEW YORK, NY

Position in TW

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$23,743,397
-$5,583,005 QoQ
Shares Held
238,244
-4.4% QoQ
Ownership
0.102%
of shares outstanding
% of Portfolio
1.07%
of 13F equity value
Holder Rank
#73
of 560 holders
Holding Since
Jun 2020
25 quarters on record
Voting authority Sole 36% Shared 0% None 64%

Common Shares in TW Over Time

Shares Held

Position Value (USD)

Position in Capital Markets

Financial Services · as of Jun 30, 2026

AMERICAN CAPITAL MANAGEMENT INC holds $23,743,397 across 1 Capital Markets name. TW ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 TW
Tradeweb Markets Inc.
This page
238,244 $23,743,397

All Filings in TW

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25 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $23,743,397 238,244
2026-03-31 $29,326,402 249,247
2025-12-31 $27,822,211 258,715
2025-09-30 $29,521,345 266,006
2025-06-30 $42,429,501 289,819
2025-03-31 $46,634,849 314,124
2024-12-31 $39,045,188 298,237
2024-09-30 $36,387,300 294,229
2024-06-30 $31,443,310 296,635
2024-03-31 $30,682,856 294,546
2023-12-31 $27,756,478 305,419
2023-09-30 $24,630,382 307,112
2023-06-30 $21,167,578 309,106
2023-03-31 $24,621,130 311,581
2022-12-31 $20,334,193 313,171
2022-09-30 $20,567,177 364,537
2022-06-30 $20,758,715 304,157
2022-03-31 $26,490,959 301,479
2021-12-31 $28,072,246 280,330
2021-09-30 $20,137,726 249,291
2021-06-30 $17,389,679 205,649
2021-03-31 $13,368,914 180,661
2020-12-31 $323,678 5,183
2020-09-30 $274,920 4,740
2020-06-30 $263,781 4,537