Who owns Septerna Inc (SEPN)?
87 US mutual funds and ETFs from 52 fund families reported a position in SEPN for the quarter ending 2026-06-30. Against their own report a quarter earlier, 32 raised shares, 22 opened a new position, 24 cut and 6 sold out.
Largest fund families
| Fund family | Funds | Share of fund-held shares |
|---|---|---|
| Vanguard Index Funds | 2 | 29.0% |
| Ishares Trust | 7 | 26.1% |
| Driehaus Mutual Funds | 2 | 14.0% |
| Loomis Sayles Funds Ii | 1 | 8.3% |
| Spdr Series Trust | 1 | 3.1% |
| Jnl Series Trust | 2 | 2.6% |
Tracked managers holding SEPN
None of the managers Prior Moves tracks on 13F reports SEPN in its latest filing.
Source: SEC Form N-PORT, which funds file about 60 days after quarter end, and the latest 13F filings. Share counts, not trades: a change can reflect fund inflows or outflows rather than a decision about SEPN. A record of holdings, not a forecast and not investment advice. See all owner pages or the forecast board for the names our model ranks.
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