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RHUMBLINE ADVISERS

Position in COSO — CoastalSouth Bancshares, Inc.

CIK 1115418 BOSTON, MA

Position in COSO

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$215,283
+$83,702 QoQ
Shares Held
8,018
+49.8% QoQ
Ownership
0.067%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#64
of 100 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority Sole 21% Shared 0% None 79%

Common Shares in COSO Over Time

Shares Held

Position Value (USD)

Position in Banks - Regional

Financial Services · as of Jun 30, 2026

RHUMBLINE ADVISERS holds $2,111,347,850 across 280 Banks - Regional names. COSO ranks #243 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in COSO

Export CSV
4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $215,283 8,018
2026-03-31 $131,581 5,351
2025-12-31 $87,141 3,748
2025-09-30 $90,533 4,151