Q3 2025 13F Holders as of 9/30/2025
-
Type / Class
-
Equity / Common Stock
-
Shares outstanding
-
44.5M
-
Number of holders
-
82
-
Total 13F shares, excl. options
-
44.5M
-
Shares change
-
+129K
-
Total reported value, excl. options
-
$838M
-
Value change
-
+$6.41M
-
Put/Call ratio
-
7.78
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Number of buys
-
40
-
Number of sells
-
-33
-
Price
-
$18.81
Significant Holders of Septerna, Inc. - Common Stock (SEPN) as of Q3 2025
103 filings reported holding SEPN - Septerna, Inc. - Common Stock as of Q3 2025.
Septerna, Inc. - Common Stock (SEPN) has 82 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC).
These institutions hold a total of 44.5M shares
of 44.5M outstanding shares and own 100% of the company stock.
Largest 10 shareholders include RA CAPITAL MANAGEMENT, L.P. (7M shares), TRV GP V, LLC (6.22M shares), Driehaus Capital Management LLC (4.92M shares), TRV GP VI, LLC (4.21M shares), BVF INC/IL (4.02M shares), SAMSARA BIOCAPITAL, LLC (3.15M shares), Siren, L.L.C. (2.2M shares), VANGUARD GROUP INC (1.52M shares), BlackRock, Inc. (1.46M shares), and GOLDMAN SACHS GROUP INC (1.45M shares).
This table shows the top 82 institutional shareholders of the company equity. This data is sourced directly from the SEC via 13F filings.
| Investor |
Option |
Weight % |
Change % |
Value $ |
* Price $ |
Shares |
Share Change |
Activity |
Report Period |
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.