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Mariner, LLC

Position in KROS — Keros Therapeutics, Inc.

CIK 1373442 Overland Park, KS

Position in KROS

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$416,176
+$263,537 QoQ
Shares Held
38,895
+181.3% QoQ
Ownership
0.196%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#61
of 131 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in KROS Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

Mariner, LLC holds $489,961,577 across 152 Biotechnology names. KROS ranks #74 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in KROS

Export CSV
4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $416,176 38,895
2026-03-31 $152,639 13,826
2025-12-31 $309,695 15,211
2025-09-30 $248,500 15,708