STANDARD BIOTOOLS INC

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LAB·34385P108·US·equity·Healthcare - Medical Devices-Activist

LAB (STANDARD BIOTOOLS INC) is held by 93 institutional investors as of Q1 2026. Largest holders: VIKING GLOBAL INVESTORS LP ($53.9M), BlackRock, Inc. ($22.8M), GEODE CAPITAL MANAGEMENT, LLC ($6.7M). Net institutional sentiment: Mixed.

93

Holders

Avg rating(8 Elite)

$120.4M

Total Value

51% (101)

Fund Consensus

43 buying - 42 selling

Smart Money Verdict

View all

64Mixed MomentumSplit Signals

Institutional (13F)46

Insider (Form 4)100

Activist (13D/13G)51

Congressional (STOCK Act)

No data

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See how LAB's score breaks down across 4 SEC sources

Holder Quality

8

★★★★★

Elite

37

★★★★

Strong

34

★★★

Solid

17

★★

Below

6

★

Weak

Held by 93 funds

8 elite

Who's Trading

ActivistMAMAK Capital Fund LP6.7%May 15, 2026

ActivistVIKING GLOBAL INVESTORS LP15.0%May 15, 2026

InsiderUNUnknownBuy $9.8MNov 25, 2025

InsiderCLCasdin Partners Master Fund, L.P.Buy $215KNov 24, 2025

InsiderUNUnknownBuy $586KNov 20, 2025

InsiderUNUnknownBuy $449KNov 19, 2025

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13F: Mar 31, 2026Insider & Congress: Updated regularly

Positions (93)History

AllNewIncreasedHeldDecreasedExited

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
VIKING GLOBAL INVESTORS LP	Unchanged	58.7M	$53.9M	0.2%	-63.84%	0
BlackRock, Inc.	Decreased	24.8M(-3.0%)	$22.8M	0.0%	-44.04%	0
GEODE CAPITAL MANAGEMENT, LLC	Decreased	7.3M(-1.8%)	$6.7M	0.0%	-61.53%	0
STATE STREET CORP	Increased	6.6M(+1.1%)	$6M	0.0%	-49.36%	27
Neuberger Berman Group LLC	Increased	4.7M(+0.7%)	$4.3M	0.0%	-83.21%	27
ROYCE & ASSOCIATES LP	Increased	3M(+4.2%)	$2.8M	0.0%	-33.67%	27
MORGAN STANLEY	Decreased	2.9M(-62.5%)	$2.7M	0.0%	-41.93%	0
BARCLAYS PLC	Decreased	2.6M(-15.0%)	$2.4M	0.0%	-61.08%	0
NORTHERN TRUST CORP	Increased	2.5M(+2.7%)	$2.3M	0.0%	-60.28%	27
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	2.4M(-3.7%)	$2.2M	0.0%	-46.74%	0
MILLENNIUM MANAGEMENT LLC	Decreased	2.1M(-38.0%)	$1.9M	0.0%	-46.42%	0
CITADEL ADVISORS LLC	Increased	1.2M(+13.8%)	$1.1M	0.0%	-18.98%	29
GOLDMAN SACHS GROUP INC	Increased	943,185(+79.3%)	$867,070	0.0%	-24.01%	38
AQR CAPITAL MANAGEMENT LLC	Increased	933,098(+122.4%)	$857,798	0.0%	-12.66%	40
Bank of New York Mellon Corp	Decreased	766,953(-3.4%)	$705,060	0.0%	-46.56%	0
Qube Research & Technologies Ltd	Increased	704,407(+224.4%)	$647,561	0.0%	-26.55%	39
Nuveen, LLC	Increased	661,204(+0.6%)	$607,845	0.0%	-13.99%	24
Rockefeller Capital Management L.P.	Increased	527,408(+18.8%)	$484,846	0.0%	-47.60%	28
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	Unchanged	519,783	$477,680	0.0%	-43.07%	0
Swiss National Bank	Unchanged	489,660	$450,144	0.0%	-59.97%	0

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Data sourced from four SEC data sources: 13F, Form 4, 13D/13G, and STOCK Act. Not financial advice. Full disclaimer