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SIMPLEX TRADING, LLC

Position in STGW — Stagwell Inc

CIK 1488542 CHICAGO, IL

Position in STGW

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$520,478
+$337,125 QoQ
Shares Held
70,051
+140.3% QoQ
Ownership
0.029%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#75
of 183 holders
Holding Since
Mar 2021
12 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in STGW Over Time

Shares Held

Position Value (USD)

Position in Advertising Agencies

Communication Services · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $4,017,007 across 10 Advertising Agencies names. STGW ranks #4 (13.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 STGW
Stagwell Inc
This page
70,051 $520,478

All Filings in STGW

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12 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $520,478 70,051
2026-03-31 $183,353 29,150
2025-12-31 $489 100
2025-09-30 $1 300
2025-03-31 $381 63
2023-12-31 $17,682 2,667
2023-09-30 $5 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
2021-03-31 MDCA 1,483