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RHUMBLINE ADVISERS

Position in SEPN — Septerna, Inc.

CIK 1115418 BOSTON, MA

Position in SEPN

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$925,529
+$286,235 QoQ
Shares Held
27,636
+3.9% QoQ
Ownership
0.059%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#63
of 154 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority Sole 20% Shared 0% None 80%

Common Shares in SEPN Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

RHUMBLINE ADVISERS holds $1,404,724,682 across 329 Biotechnology names. SEPN ranks #140 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in SEPN

Export CSV
7 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $925,529 27,636
2026-03-31 $639,294 26,604
2025-12-31 $736,561 26,419
2025-09-30 $519,231 27,604
2025-06-30 $302,006 28,572
2025-03-31 $135,011 23,318
2024-12-31 $457,885 19,995