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GROUP ONE TRADING LLC

Position in STLN — Starling Oncology, Inc.

CIK 932540 CHICAGO, IL

Position in STLN

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$27,746
-$193,472 QoQ
Shares Held
9,038
-85.5% QoQ
Ownership
0.009%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2025
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in STLN Over Time

Shares Held

Position Value (USD)

Position in Medical Care Facilities

Healthcare · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $8,333,929 across 13 Medical Care Facilities names.

# Ticker Company Shares Value (USD) Open

All Filings in STLN

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $27,746 9,038
2025-12-31 $221,218 62,140