Septerna, Inc. (SEPN) Ownership - Who Owns Septerna, Inc.?

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Septerna, Inc. (SEPN) Ownership Overview

6.33% Insiders

7.63% Mutual Funds

30.94% Other Institutional Investors

6.57% ETFs

48.53% Public Companies and

Individual Investors

The ownership structure of Septerna, Inc. (SEPN) stock is a mix of institutional, retail, and individual investors. Approximately 45.15% of the company’s stock is owned by Institutional Investors, 6.33% is owned by Insiders, and 48.53% is owned by Public Companies and Individual Investors.

The ownership structure of Septerna, Inc. (SEPN) stock is a mix of institutional, retail, and individual investors. Approximately 38.58% of the company’s stock is owned by Institutional Investors, 6.33% is owned by Insiders, and 6.57% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Date	Name	Activity	Value

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Recent Hedge Fund Trading Activity

Date	Firm	Activity	Value
Dec 31, 2024	Primecap Management Co	xxxxxxxxxxxxx	$15225268
Dec 31, 2024	Perceptive Advisors Llc	xxxxxxxxxxxxx	$12076501
Dec 31, 2024	Driehaus Capital Management Llc	xxxxxxxxxxxxx	$134088024
Dec 31, 2024	Graham Capital Management, L.p.	xxxxxxxxxxxxx	$250111

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Top Shareholders

Holder	# of Shares	Type	% Holding	Value
Peter Kolchinsky	6,995,858	Institution	15.52%	198,122,699
Richard Driehaus	4,809,470	Institution	10.67%	136,204,190
	1,471,943	Insider	3.27%	41,685,426
	1,373,425	Institution	3.05%	38,895,396
	1,154,101	Institution	2.56%	32,684,140
Theofanis Kolokotrones	1,048,834	Institution	2.33%	29,702,979
	1,044,062	Institution	2.32%	29,567,836
	826,907	Insider	1.83%	23,418,006
	660,865	Institution	1.47%	18,715,697
	451,900	Institution	1.00%	12,797,808

Top Mutual Fund Holders

# of Shares	Type	% Holding	Value
1,154,101	Institution	2.56%	32,684,140
660,865	Institution	1.47%	18,715,697
451,900	Institution	1.00%	12,797,808
243,795	Institution	0.54%	6,904,274
235,433	Institution	0.52%	6,667,463
122,974	Institution	0.27%	3,482,624
118,660	Institution	0.26%	3,360,451
67,684	Institution	0.15%	1,916,811
55,289	Institution	0.12%	1,565,784
53,783	Institution	0.12%	1,523,135

Top ETF Holders

Holder	# of Shares	Type	% Holding	Value
Vanguard Total Stock Market ETF	906,665	Institution	2.01%	21,787,160
iShares Russell 2000 ETF	498,927	Institution	1.11%	12,393,347
Vanguard Extended Market ETF	259,223	Institution	0.58%	6,229,129
iShares Biotechnology ETF	199,128	Institution	0.44%	4,946,340
iShares Russell 2000 Value ETF	183,581	Institution	0.41%	4,560,152
SPDR S&P Pharmaceuticals ETF	142,759	Institution	0.32%	3,364,830
Schwab U.S. Small-Cap ETF	109,840	Institution	0.24%	2,588,929
Vanguard Russell 2000 ETF	105,133	Institution	0.23%	2,526,346
Invesco DWA SmallCap Momentum ETF	63,957	Institution	0.14%	1,588,692
iShares U.S. Pharmaceuticals ETF	55,572	Institution	0.12%	1,380,408

FAQ

Who Owns Septerna, Inc. (SEPN)?

According to the latest TipRanks data, approximately 30.94% of the company's stock is held by institutional investors, 6.33% is held by insiders, and 48.53% is held by retail investors.

What percentage of Septerna, Inc. (SEPN) stock is held by institutional investors?

According to the latest TipRanks data, approximately 30.94% of Septerna, Inc. (SEPN) stock is held by institutional investors.

What percentage of Septerna, Inc. (SEPN) stock is held by retail investors?

According to the latest TipRanks data, approximately 48.53% of Septerna, Inc. (SEPN) stock is held by retail investors.

Who owns the most shares of Septerna, Inc. (SEPN)?

Peter Kolchinsky owns the most shares of Septerna, Inc. (SEPN).

What is the significance of the ownership structure for a publicly traded company?

The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.