// company-profile
Standard Biotools Inc.
LABExchangeNasdaqSectorLaboratory Analytical InstrumentsInc.DEFilings108Insiders24
// api This Standard Biotools Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, Standard Biotools Inc. insiders bought $0 (4 transactions) and sold $248K (5 transactions).
- Most active insider: Egholm Michael with 4 transactions totaling $184K.
- Largest single sale: $98K by Egholm Michael on May 20, 2026.
Activity is mixed — buys and sales are roughly balanced.
Institutional Ownership
Top 13F-HR holders of Standard Biotools Inc. as of 2026-03-31
Total reported AUM
$268.3M
QoQ change
-24.2%
Reporting period
2026-03-31
#1
Casdin Capital, LLC
CIK 1534261
$81.6M
88.8M shares
#2
VIKING GLOBAL INVESTORS LP
CIK 1103804
$53.9M
58.7M shares
#3
MAK CAPITAL ONE LLC
CIK 1385702
$24.1M
26.2M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 20, 2026 | Kim Hanjoon Alex | LAB | Tax Withholding | 18,871 | $1.00 | $19K |
| May 20, 2026 | Mackay Sean | LAB | Tax Withholding | 25,729 | $1.00 | $26K |
| May 20, 2026 | Egholm Michael | LAB | Tax Withholding | 97,626 | $1.00 | $98K |
| Apr 6, 2026 | Kim Hanjoon Alex | LAB | Option Exercise | 70,183 | $0.00 | $0K |
| Apr 6, 2026 | Kim Hanjoon Alex | LAB | Tax Withholding | 21,301 | $0.91 | $19K |
45 more transactions hidden
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