Standard Biotools Inc. (LAB) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

385,411,111Shares Outstanding

68,449,090Shares held by institutions

$76,662,981Value of institutional holdings

78.37%Institutional ownership %

6.61%Shares Changed QoQ

147No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

A total of 147 institutions have reported a stake in Standard Biotools Inc. (NASDAQ:LAB) as of December 2025, according to recent 13F filings with the SEC.

Standard Biotools saw its institutional ownership percentage rose to 78.4% in December 2025 from 74.2% in September 2025.
The company experienced a 6.61% quarterly change in institutional shares held, alongside an increase of 2.80% in total owners annually.
Among the 147 institutional holders of Standard Biotools, 63 added to their stakes while 47 trimmed their positions and 37 held steady.
This class of investors increased its holdings in Standard Biotools to 302.03Mn shares for the 13F-cycle ending December 2025, up by 18.72Mn shares quarter on quarter, and up 23.65Mn shares year over year.
With 88.78Mn shares, Casdin Capital, LLC commands the largest institutional position in Standard Biotools as of December 31, 2025, equating to 23.04% of the company.
Among the most significant buyers of Standard Biotools during December 2025 were Casdin Capital, LLC (11.22Mn), MAK CAPITAL ONE LLC (3.36Mn), MILLENNIUM MANAGEMENT LLC (1.93Mn), MORGAN STANLEY (1.34Mn), Long Focus Capital Management, LLC (1.32Mn).
Leading sellers of Standard Biotools stock in December 2025 included Amova Asset Management Americas, Inc. (1.06Mn), Sumitomo Mitsui Trust Group, Inc. (1.06Mn), Pacific Capital Partners Ltd (850.00K), GOLDMAN SACHS GROUP INC (769.91K), NEEDHAM INVESTMENT MANAGEMENT LLC (225.00K).
The top 10 institutional holders of Standard Biotools for the quarter ending December 2025 included Casdin Capital, LLC (88.78Mn), VIKING GLOBAL INVESTORS LP (58.65Mn), BlackRock, Inc. (25.52Mn), MAK CAPITAL ONE LLC (19.29Mn), VANGUARD GROUP INC (17.30Mn), Long Focus Capital Management, LLC (12.68Mn), MORGAN STANLEY (7.70Mn), GEODE CAPITAL MANAGEMENT, LLC (7.42Mn), STATE STREET CORP (6.48Mn), Hollow Brook Wealth Management LLC (5.55Mn).

147 Institutional Holders

68,449,090 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
Casdin Capital, LLC	31 Dec, 2025	88,783,856	11,225,000	14.47%	$113,643,336.00
VIKING GLOBAL INVESTORS LP	31 Dec, 2025	58,651,170	0	0.00%	$75,073,498.00
BlackRock, Inc.	31 Dec, 2025	25,515,933	595,015	2.39%	$32,660,394.00
MAK CAPITAL ONE LLC	31 Dec, 2025	19,288,158	3,356,352	21.07%	$24,688,842.00
VANGUARD GROUP INC	31 Dec, 2025	17,297,599	52,016	0.30%	$22,140,926.00
Long Focus Capital Management, LLC	31 Dec, 2025	12,678,403	1,315,599	11.58%	$16,228,356.00
MORGAN STANLEY	31 Dec, 2025	7,695,678	1,340,526	21.09%	$9,850,468.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	7,420,696	-48,221	-0.65%	$9,500,451.00
STATE STREET CORP	31 Dec, 2025	6,482,766	80,117	1.25%	$8,297,940.00
Hollow Brook Wealth Management LLC	31 Dec, 2025	5,553,381	-222,358	-3.85%	$7,108,328.00
Neuberger Berman Group LLC	31 Dec, 2025	4,624,465	-101,347	-2.14%	$5,912,342.00
Amova Asset Management Americas, Inc.	31 Dec, 2025	4,335,887	-1,055,942	-19.58%	$5,506,576.00
Sumitomo Mitsui Trust Group, Inc.	31 Dec, 2025	4,335,887	-1,055,942	-19.58%	$5,549,935.00
Tikvah Management LLC	31 Dec, 2025	3,551,152	0	0.00%	$4,545,475.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	3,387,428	1,933,853	133.04%	$4,335,908.00
BARCLAYS PLC	31 Dec, 2025	3,080,579	-94,055	-2.96%	$3,943,141.00
ARK Investment Management LLC	31 Dec, 2025	3,066,665	44,937	1.49%	$3,925,331.00
ROYCE & ASSOCIATES LP	31 Dec, 2025	2,885,529	80,810	2.88%	$3,693,477.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	2,508,064	3,884	0.16%	$3,210,322.00
NORTHERN TRUST CORP	31 Dec, 2025	2,390,544	-203,366	-7.84%	$3,059,896.00

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