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SIMPLEX TRADING, LLC

Position in STGW — Stagwell Inc

CIK 1488542 CHICAGO, IL

Position in STGW

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$183,353
+$182,864 QoQ
Shares Held
29,150
+29050.0% QoQ
Ownership
0.012%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2021
10 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in STGW Over Time

Shares Held

Position Value (USD)

Position in Advertising Agencies

Communication Services · as of Mar 31, 2026

SIMPLEX TRADING, LLC holds $6,951,823 across 8 Advertising Agencies names. STGW ranks #4 (2.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 STGW
Stagwell Inc
This page
29,150 $183,353

All Filings in STGW

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10 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $183,353 29,150
2025-12-31 $489 100
2025-09-30 $1,689 300
2025-03-31 $381 63
2023-12-31 $17,682 2,667
2023-09-30 $5,674 1,210
2022-09-30 $54,335 7,818
2022-06-30 $4,452 820
2022-03-31 $15,138 2,091
2021-12-31 $52,930 6,105