Casdin Capital, LLC

Holdings History for STANDARD BIOTOOLS INC. - Common Stock, $0.001 par value per share (LAB)

Symbol: LAB on Nasdaq
Investment type: Equity / Common Stock, $0.001 par value per share
Latest Disclosed Shares Owned: 93,442,787 shares
Security Ownership %: 24%

Shares, Excluding Options vs Price

Value, Excluding Options

Eli Casdin ownership in STANDARD BIOTOOLS INC. Common Stock, $0.001 par value per share (LAB)

28 Nov 2025 - Eli Casdin has filed an SCHEDULE 13D/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 93,442,787 shares of STANDARD BIOTOOLS INC. Common Stock, $0.001 par value per share (LAB). This represents 24% ownership of the company. In their previous filing dated 04 Mar 2025, Casdin Capital, LLC had reported owning 80,864,315 shares, indicating an increase of +16%. .

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
Eli Casdin	24%	+12%	$107,459,205	93,442,787	+12,578,472	+16%	$1.15	13D/A	25 Nov 2025	28 Nov 2025, 17:33
Eli Casdin	22%		$99,463,107	80,864,315			$1.23	13D/A	28 Feb 2025	04 Mar 2025, 19:46

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Dec 2025	7.1%	+0.89%	$113,643,336	88,783,856	+11,225,000	+14%	$1.28	Q4 2025
30 Sep 2025	8.4%	+0.16%	$100,826,513	77,558,856	+1,483,220	+1.9%	$1.30	Q3 2025
30 Jun 2025	8.3%	0%	$91,290,763	76,075,636	0		$1.20	Q2 2025
31 Mar 2025	6.7%	+0.43%	$82,161,687	76,075,636	+4,820,959		$1.08	Q1 2025
31 Dec 2024	8.3%	0%	$124,695,685	71,254,677	0		$1.75	Q4 2024
30 Sep 2024	9.2%	+0.94%	$137,521,527	71,254,677	+7,295,000	+11%	$1.93	Q3 2024
30 Jun 2024	8.6%	+0.28%	$113,208,628	63,959,677	+2,052,072	+3.3%	$1.77	Q2 2024
31 Mar 2024	12%	+12%	$167,769,610	61,907,605	+60,707,605	+5059%	$2.71	Q1 2024
31 Dec 2023	0.26%	0%	$2,652,000	1,200,000	0		$2.21	Q4 2023
30 Sep 2023	0.39%	0%	$3,480,000	1,200,000	0		$2.90	Q3 2023
30 Jun 2023	0.2%	+0.2%	$2,316,000	1,200,000	+1,200,000	NEW	$1.93	Q2 2023

* 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.