PACIFIC BIOSCIENCES OF CALIF

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PACB·69404D108·US·equity·Healthcare - Medical Devices-13D/G

PACB (PACIFIC BIOSCIENCES OF CALIF) is held by 120 institutional investors as of Q1 2026. Largest holders: ARK Investment Management LLC ($47.9M), BlackRock, Inc. ($33.4M), SOFTBANK GROUP CORP. ($27M). Net institutional sentiment: Mixed.

120

Holders

Avg rating(16 Elite)

$209.1M

Total Value

53% (129)

Fund Consensus

59 buying - 53 selling

Smart Money Verdict

View all

41Weak MomentumStrong Convergence

Institutional (13F)48

Insider (Form 4)24

Activist (13D/13G)50

Congressional (STOCK Act)

No data

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

Holder Quality

16

★★★★★

Elite

42

★★★★

Strong

34

★★★

Solid

27

★★

Below

10

★

Weak

Held by 120 funds

16 elite

Who's Trading

InsiderGIGibson James R IISell $121KApr 1, 2026

ActivistThe Vanguard Group0.0%Mar 27, 2026

InsiderHOHENRY CHRISTIAN OSell $19KMar 3, 2026

InsiderVMVan Oene MarkSell $10KMar 3, 2026

InsiderFMFarmer MicheleSell $5KMar 3, 2026

ActivistARK Investment Management LLC12.3%Feb 3, 2026

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

Positions (120)History

AllNewIncreasedHeldDecreasedExited

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
ARK Investment Management LLC	Decreased	36.3M(-2.7%)	$47.9M	0.4%	-89.07%	0
BlackRock, Inc.	Increased	25.3M(+8.2%)	$33.4M	0.0%	-36.62%	31
SOSOFTBANK GROUP CORP.	Unchanged	20.5M	$27M	0.2%	-37.43%	0
Sumitomo Mitsui Trust Group, Inc.	Decreased	7M(-9.9%)	$9.3M	0.0%	-94.30%	0
Amova Asset Management Americas, Inc.	Decreased	7M(-9.9%)	$9.2M	0.1%	-94.26%	0
GEODE CAPITAL MANAGEMENT, LLC	Decreased	7M(-1.5%)	$9.2M	0.0%	-88.64%	0
STATE STREET CORP	Increased	6.1M(+3.5%)	$8.1M	0.0%	-86.66%	28
MILLENNIUM MANAGEMENT LLC	Increased	4.9M(+12.6%)	$6.5M	0.0%	-19.87%	31
DED. E. Shaw & Co., Inc.	Decreased	3.6M(-18.0%)	$4.8M	0.0%	-35.26%	0
TWO SIGMA INVESTMENTS, LP	Increased	3.5M(+22.0%)	$4.6M	0.0%	-31.59%	32
Nuveen, LLC	Increased	3M(+247.9%)	$3.9M	0.0%	-26.62%	43
RENAISSANCE TECHNOLOGIES LLC	Decreased	2.5M(-35.4%)	$3.3M	0.0%	-35.26%	0
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	2.4M(-2.5%)	$3.2M	0.0%	-88.43%	0
NORTHERN TRUST CORP	Increased	2.1M(+4.1%)	$2.8M	0.0%	-87.66%	27
MORGAN STANLEY	Decreased	1.8M(-23.6%)	$2.4M	0.0%	-34.01%	0
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Decreased	1.7M(-34.2%)	$2.3M	0.0%	-40.88%	0
BANK OF AMERICA CORP /DE/	Decreased	1.7M(-10.1%)	$2.2M	0.0%	-27.90%	0
UBS Group AG	Decreased	1.6M(-48.3%)	$2.2M	0.0%	-41.05%	0
CITADEL ADVISORS LLC	Decreased	1.6M(-50.2%)	$2.1M	0.0%	-17.12%	0
Invesco Ltd.	Increased	1.5M(+2.5%)	$1.9M	0.0%	-63.22%	26

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High Conviction Moves-Signal Convergence-Fund Consensus-Double-Down Signals

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