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Sigma Planning Corp

Position in STRO — Sutro Biopharma, Inc.

CIK 1449126 ANN ARBOR, MI

Position in STRO

as of Jun 30, 2026 · filed Aug 7, 2026
Position Value
$1,494,664
+$1,182,791 QoQ
Shares Held
45,020
+259.6% QoQ
Ownership
0.272%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
#42
of 97 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in STRO Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

Sigma Planning Corp holds $8,143,454 across 16 Biotechnology names. STRO ranks #1 (18.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 STRO
Sutro Biopharma, Inc.
This page
45,020 $1,494,664

All Filings in STRO

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,494,664 45,020
2026-03-31 $311,873 12,520