STANDARD BIOTOOLS INC. - Common Stock (LAB)

CUSIP: 34385P108

Q1 2025 13F Holders as of 31 Mar 2025

Holder snapshot 7 signals
Share change
+4,054,323
Put/Call ratio
610%
SEC-reported price per share
$1.08
Number of holders
146
Value change
+$2,261,591
Number of buys
61
Open additional details 1 more signal available
Number of sells
57
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
395,567,350

Security key

34385P108

Report period

Q1 2025

Institutions

146

Top holders

10

Ownership snapshot

Top reported holders of LAB - STANDARD BIOTOOLS INC. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Casdin Capital, LLC
Disclosed value leader
Casdin Capital, LLC
Comparable rows
15/15
Latest evidence
31 Dec 2024
13F 3/4/5 Lead comparable stake: 18% Showing 1-6 of 15 holder rows.

Quick read

Casdin Capital, LLC leads the comparable SEC ownership view at 18%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Casdin Capital, LLC's linked filing trail.
Comparable ownership Top 5
Casdin Capital, LLC 18%
VIKING GLOBAL INVESTORS LP 15%
BlackRock, Inc. 6.3%
VANGUARD GROUP INC 4.3%
MORGAN STANLEY 4.3%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Casdin Capital, LLC
13F
Company
13F
18%
$124,695,685
71,254,677 shares
31 Dec 2024
VIKING GLOBAL INVESTORS LP
13F 3/4/5
Company · 10%+ Owner
15%
$102,639,548
58,651,170 shares
31 Dec 2024
BlackRock, Inc.
13F
Company
13F
6.3%
$43,501,240
24,857,850 shares
31 Dec 2024
VANGUARD GROUP INC
13F
Company
13F
4.3%
$30,023,257
17,156,146 shares
31 Dec 2024
MORGAN STANLEY
13F
Company
13F
4.3%
$29,488,106
16,850,345 shares
31 Dec 2024
MILLENNIUM MANAGEMENT LLC
13F
Company
13F
1.8%
$12,392,994
7,081,711 shares
31 Dec 2024
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
146
Shares
281,593,693
Rows available
146
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2025 vs Q1 2025 Across Filers

Q1 2025 holders
146
Q1 2025 holders
146
Holder diff
0
Investor Q1 2025 Shares Q1 2025 Shares Share Diff Share Chg % Q1 2025 value Q1 2025 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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