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SEPNSEPN
3 quarters

Position history for PRIMECAP MANAGEMENT CO/CA/PRIMECAP MANAGEMENT CO/CA/'s holdings in SEPTERNA INC

PRIMECAP MANAGEMENT CO/CA/ holds 1.2M shares of SEPN (SEPTERNA INC), worth $39.1M as of 2026-Q2. The position was increased (+11.3% shares). SEPN represents 0.0% of PRIMECAP MANAGEMENT CO/CA/'s portfolio.

Current Value

$39.1M

Current Shares

1.2M

Total Value Change

+$23.9M

Total Shares Change

+621,282

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
1.2M
+11.3%
$39.1M0.0%$33.49
32
2026-Q1
Increased
1M
+92.1%
$25.2M0.0%$28.13
45
2025-Q4
New
546,100
-
$15.2M0.0%$27.78
39

Other major holders of SEPN: RA CAPITAL MANAGEMENT, L.P., DRIEHAUS CAPITAL MANAGEMENT LLC

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