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SIMPLEX TRADING, LLC

Position in AAMI — Acadian Asset Management Inc.

CIK 1488542 CHICAGO, IL

Position in AAMI

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$152,480
+$135,528 QoQ
Shares Held
2,132
+505.7% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#221
of 299 holders
Holding Since
Mar 2021
9 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

SIMPLEX TRADING, LLC holds $20,854,251 across 57 Asset Management names. AAMI ranks #19 (0.7% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in AAMI

Export CSV
9 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $152,480 2,132
2025-09-30 $16,952 352
2025-06-30 $70 2
2023-12-31 $12,339 644
2023-09-30 $37,131 1,915
2022-09-30 $12,151 815
2022-03-31 $214,976 8,865
2021-12-31 $15,129 591
2021-03-31 $886,285 43,488