Skip to main content

SIMPLEX TRADING, LLC

Position in ERAS — Erasca, Inc.

CIK 1488542 CHICAGO, IL

Position in ERAS

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$5,074,420
+$984,974 QoQ
Shares Held
276,988
+9.6% QoQ
Ownership
0.079%
of shares outstanding
% of Portfolio
0.16%
of 13F equity value
Holder Rank
#79
of 257 holders
Holding Since
Sep 2022
15 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ERAS Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $82,538,439 across 183 Biotechnology names. ERAS ranks #3 (6.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 ERAS
Erasca, Inc.
This page
276,988 $5,074,420

All Filings in ERAS

Export CSV
15 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $5,074,420 276,988
2026-03-31 $4,089,446 252,747
2025-12-31 $1,287,387 346,072
2025-09-30 $242,714 111,337
2025-06-30 $41,461 32,647
2025-03-31 $353 258
2024-12-31 $11,182 4,455
2024-09-30 $7,461 2,733
2024-06-30 $15,783 6,688
2024-03-31 $9,541 4,632
2023-12-31 $3 1,570
2023-09-30 $5 2,949
2023-06-30 $9,756 3,535
2023-03-31 $108 36
2022-09-30 $967 124