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GROUP ONE TRADING LLC

Position in AAMI — Acadian Asset Management Inc.

CIK 932540 CHICAGO, IL

Position in AAMI

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$6,794
-$3,110 QoQ
Shares Held
95
-47.8% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#259
of 299 holders
Holding Since
Mar 2021
10 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in AAMI Over Time

Shares Held

Position Value (USD)

Position in Asset Management

Financial Services · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $73,579,561 across 47 Asset Management names. AAMI ranks #39 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in AAMI

Export CSV
10 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $6,794 95
2026-03-31 $9,904 182
2025-12-31 $29,704 632
2024-06-30 $8,868 400
2022-06-30 $132,445 7,354
2022-03-31 $451,995 18,639
2021-12-31 $90,547 3,537
2021-09-30 $37,836 1,448
2021-06-30 $118,555 5,060
2021-03-31 $223,059 10,945