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SIMPLEX TRADING, LLC

Position in TRI — Thomson Reuters Corp /Can/

CIK 1488542 CHICAGO, IL

Position in TRI

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$377,196
+$338,289 QoQ
Shares Held
4,192
+1321.0% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
16 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in TRI Over Time

Shares Held

Position Value (USD)

Position in Specialty Business Services

Industrials · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $12,180,893 across 14 Specialty Business Services names.

# Ticker Company Shares Value (USD) Open

All Filings in TRI

Export CSV
16 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $377,196 4,192
2025-12-31 $38,907 295
2025-03-31 $312,213 1,807
2024-09-30 $97,583 572
2024-06-30 $347,085 2,059
2024-03-31 $1,112,470 7,139
2023-12-31 $691,620 4,730
2023-09-30 $1,273,228 10,409
2023-06-30 $1,365,997 10,123
2023-03-31 $215,608 1,657
2021-12-31 $197,492 1,651
2021-09-30 $2,166,622 19,611
2021-06-30 $1,927,899 19,411
2021-03-31 $2,062,799 23,556
2020-12-31 $48,396 591
2020-03-31 $189,329 2,790