Darwin Global Management, Ltd.

Holdings History for INSMED Inc - Common Stock (INSM)

Symbol: INSM on Nasdaq
Investment type: Equity / Common Stock
Latest Disclosed Shares Owned: 20,457,445 shares
Security Ownership %: 9.7%

Shares, Excluding Options vs Price

Value, Excluding Options

Darwin Global Management, Ltd. ownership in INSMED Inc Common Stock (INSM)

14 Nov 2025 - Darwin Global Management, Ltd. has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 20,457,445 shares of INSMED Inc Common Stock (INSM). This represents 9.7% ownership of the company. In their previous filing dated 15 May 2025, Darwin Global Management, Ltd. had reported owning 15,397,975 shares, indicating an increase of +33%. .

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
Darwin Global Management, Ltd.	9.7%	+13%	$2,946,076,654	20,457,445	+5,059,470	+33%	$144.01	13G/A	30 Sep 2025	14 Nov 2025, 16:30
Darwin Global Management, Ltd.	8.5%	+19%	$1,061,844,356	15,397,975	+2,437,437	+19%	$68.96	13G/A	31 Mar 2025	15 May 2025, 16:30
Darwin Global Management, Ltd.	7.2%		$893,758,700	12,960,538			$68.96	13G/A	31 Dec 2024	14 Feb 2025, 16:10

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Dec 2025	74%	+1.7%	$3,644,274,193	20,933,277	+475,832	+2.3%	$174.09	Q4 2025
30 Sep 2025	81%	+4.4%	$2,897,797,084	20,457,445	+1,112,824	+5.8%	$141.65	Q3 2025
30 Jun 2025	81%	+16%	$1,924,596,343	19,344,621	+3,946,646	+26%	$99.49	Q2 2025
31 Mar 2025	82%	+13%	$1,200,888,070	15,397,975	+2,437,437		$77.99	Q1 2025
31 Dec 2024	85%	+16%	$894,795,544	12,960,538	+2,463,261	+23%	$69.04	Q4 2024
30 Sep 2024	62%	+41%	$766,301,221	10,497,277	+6,956,182	+196%	$73.00	Q3 2024
30 Jun 2024	28%	+32%	$237,076,310	3,541,095	+3,541,095	NEW	$66.95	Q2 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.