Skip to main content

SIMPLEX TRADING, LLC

Position in MSCI — MSCI Inc.

CIK 1488542 CHICAGO, IL

Position in MSCI

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$1,038,874
+$704,688 QoQ
Shares Held
1,855
+199.2% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#532
of 1,080 holders
Holding Since
Dec 2020
9 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MSCI Over Time

Shares Held

Position Value (USD)

Position in Financial Data & Stock Exchanges

Financial Services · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $24,746,039 across 8 Financial Data & Stock Exchanges names. MSCI ranks #4 (4.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 MSCI
MSCI Inc.
This page
1,855 $1,038,874

All Filings in MSCI

Export CSV
9 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,038,874 1,855
2026-03-31 $334,186 620
2025-12-31 $172,692 301
2025-09-30 $2,308,791 4,069
2025-03-31 $3,104,595 5,490
2024-06-30 $3,509,548 7,285
2021-09-30 $1,111,437 1,827
2021-06-30 $1,080,553 2,027
2020-12-31 $5,782,116 12,949