DRIEHAUS CAPITAL MANAGEMENT LLC

Holdings History for Septerna, Inc. - Common Stock, $0.001 par value per share (SEPN)

Symbol: SEPN on Nasdaq
Investment type: Equity / Common Stock, $0.001 par value per share
Latest Disclosed Shares Owned: 4,659,911 shares
Security Ownership %: 10%

Shares, Excluding Options vs Price

Value, Excluding Options

DRIEHAUS CAPITAL MANAGEMENT LLC ownership in Septerna, Inc. Common Stock, $0.001 par value per share (SEPN)

10 Jun 2025 - DRIEHAUS CAPITAL MANAGEMENT LLC has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 4,659,911 shares of Septerna, Inc. Common Stock, $0.001 par value per share (SEPN). This represents 10% ownership of the company. In their previous filing dated 15 May 2025, DRIEHAUS CAPITAL MANAGEMENT LLC had reported owning 3,122,608 shares, indicating an increase of +49%. .

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
DRIEHAUS CAPITAL MANAGEMENT LLC	10%	+49%	$31,361,201	4,659,911	+1,537,303	+49%	$6.73	13G/A	31 May 2025	10 Jun 2025, 10:55
DRIEHAUS CAPITAL MANAGEMENT LLC	7%	+20%	$21,858,256	3,122,608	+533,055	+21%	$7.00	13G/A	31 Mar 2025	15 May 2025, 07:17
DRIEHAUS CAPITAL MANAGEMENT LLC	5.8%		$18,126,871	2,589,553			$7.00	13G	31 Dec 2024	14 Feb 2025, 07:48

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Dec 2025	0.91%	-0.02%	$134,088,024	4,809,470	-110,426	-2.2%	$27.88	Q4 2025
30 Sep 2025	0.66%	+0.03%	$92,543,244	4,919,896	+239,465	+5.1%	$18.81	Q3 2025
30 Jun 2025	0.4%	+0.13%	$49,472,156	4,680,431	+1,557,823	+50%	$10.57	Q2 2025
31 Mar 2025	0.17%	+0.03%	$18,079,900	3,122,608	+533,055		$5.79	Q1 2025
31 Dec 2024	0.49%	+0.49%	$59,300,764	2,589,553	+2,589,553	NEW	$22.90	Q4 2024

* 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.