Standard Biotools

LAB13F as of Jun 30, 2026 · next update ~Nov 14

Limited coverage

Only 1 fund we track owns this stock, so quarterly sentiment and aggregates may be sparse.

Who's buying LAB

Top funds mostly added to Standard Biotools in Q1 (Jan⁠–⁠Mar)

Buying:

Funds1Insiders1Congress

Top funds
1 of 1 bought more, 0 sold some. Largest: Viking Global Investors, $48.3M (0% of its portfolio).
Insiders
1 insider bought, 0 sales in 12 months.
Congress
No trades disclosed in the last 12 months.

1 fund$48.3M held0.1% avg. weightQ1: 1 bought / 0 sold

13F reports are a snapshot as of Mar 31, 2024; funds may have traded since.

Share price · market data, not from 13F reports

Q2 2026

Insider trades (Form 4)

Last 2 years · 18 filings

Net buying$21.49M

Date	Insider	Type	Shares	Price	Value
Dec 2, 2025	Casdin Partners Master Fund, L.P. Director & 10% Owner	Bought	350,000	$1.44	$503K
Nov 24, 2025	Casdin Partners Master Fund, L.P. Director & 10% Owner	Bought	7,700,000	$1.31	$10.05M
Nov 18, 2025	Casdin Partners Master Fund, L.P. Director & 10% Owner	Bought	1,075,000	$1.28	$1.37M
Nov 13, 2025	Casdin Partners Master Fund, L.P. Director & 10% Owner	Bought	925,000	$1.22	$1.13M
Nov 7, 2025	Casdin Partners Master Fund, L.P. Director & 10% Owner	Bought	1,175,000	$1.17	$1.38M
Sep 9, 2025	Casdin Partners Master Fund, L.P. Director & 10% Owner	Bought	100,000	$1.29	$129K
Sep 3, 2025	Casdin Partners Master Fund, L.P. Director & 10% Owner	Bought	500,000	$1.27	$636K
Aug 22, 2025	Casdin Partners Master Fund, L.P. Director & 10% Owner	Bought	525,000	$1.25	$659K
Aug 13, 2025	Casdin Partners Master Fund, L.P. Director & 10% Owner	Bought	358,220	$1.24	$443K
May 23, 2025	Hanjoon Alex Kim CFO	Sold	1,428	$0.94	$1K
May 23, 2025	Sean Mackay VP	Sold	13,217	$0.94	$12K
May 23, 2025	Michael Egholm President & CEO	Sold	5,473	$0.94	$5K
May 22, 2025	Hanjoon Alex Kim CFO	Sold	1,355	$1.00	$1K
May 22, 2025	Michael Egholm President & CEO	Sold	5,116	$1.00	$5K
May 21, 2025	Sean Mackay VP	Sold	25,374	$1.02	$26K
May 21, 2025	Michael Egholm President & CEO	Sold	4,719	$1.03	$5K
May 21, 2025	Hanjoon Alex Kim CFO	Sold	1,407	$1.03	$1K
Feb 28, 2025	Casdin Partners Master Fund, L.P. Director & 10% Owner	Bought	4,820,959	$1.07	$5.13M