PACB

PACIFIC BIOSCIENCES OF CALIF
USCUSIP 69404D108
Institutional Owners
82
+13 QoQ
13F Value Held
$91.9M
Insider Net · 180d
$0
0↑ 0↓
Recent Filings
0
Smart-money sentimentMixed
BearishBullish
13F funds (latest Q)38 adding · 32 trimming
Insider net (180d)+$0
Price history not yet available for PACB.

Top institutional holders

82 13F filers
#FundPosition valueSharesLast moveAs of
1ARK Investment Management LLC
$47.9M
36.27MReducedQ1 2026
2VANGUARD CAPITAL MANAGEMENT LLC
$16.9M
12.78MNewQ1 2026
3STATE STREET CORP
$8.1M
6.12MAddedQ1 2026
4VANGUARD PORTFOLIO MANAGEMENT LLC
$3.8M
2.87MNewQ1 2026
5VANGUARD FIDUCIARY TRUST CO
$2.6M
1.99MNewQ1 2026
6CITADEL ADVISORS LLC
$1.7M
1.27MAddedQ1 2026
7HHLR ADVISORS, LTD.
$1.2M
918.9KHeldQ1 2026
8SOROS FUND MANAGEMENT LLC
$1.2M
1.00MReducedQ1 2025
9Universal- Beteiligungs- und Servicegesellschaft mbH
$1.1M
808.7KHeldQ1 2026
10TUDOR INVESTMENT CORP ET AL
$904K
684.7KNewQ1 2026
11PEAK6 LLC
$791K
599.0KReducedQ1 2026
12Vestmark Advisory Solutions, Inc.
$726K
550.1KReducedQ1 2026
13PANAGORA ASSET MANAGEMENT INC
$664K
502.7KNewQ1 2026
14ArrowMark Colorado Holdings LLC
$618K
468.4KHeldQ1 2026
15GROUP ONE TRADING LLC
$482K
365.0KReducedQ1 2026
16CAXTON ASSOCIATES LLP
$466K
353.1KReducedQ1 2026
17Point72 Asset Management, L.P.
$377K
285.7KReducedQ1 2026
18Main Street Research LLC
$201K
152.1KNewQ1 2026
19AdvisorNet Financial, Inc
$188K
142.1KAddedQ1 2026
20MetLife Investment Management, LLC
$168K
127.1KAddedQ1 2026
21Police & Firemen's Retirement System of New Jersey
$150K
80.0KNewQ4 2025
22IEQ CAPITAL, LLC
$149K
112.7KNewQ1 2026
23Quadrature Capital Ltd
$149K
112.5KReducedQ1 2026
24INTECH INVESTMENT MANAGEMENT LLC
$134K
101.4KReducedQ1 2026
25STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM
$95K
71.9KHeldQ1 2026

Fund activity — latest quarter

Opened (NEW)
20
funds
Added
18
funds
Reduced
23
funds
Exited
9
funds

Insider activity (Form 4)

No Form 4 insider transactions on file yet.

Institutional ownership over time

73 funds+72 since Q2 2022
03773Q2 2022Q1 2023Q4 2023Q3 2024Q2 2025Q1 2026
funds holding aggregate valuelatest $85M

Funds that own PACB also own

CompanyCo-held byCombined value
Microsoft Corp - USMSFT74 funds$141.0B
Broadcom LtdAVGO73 funds$74.4B
Nvidia Corp - USNVDA72 funds$212.4B
Amazon.com IncAMZN72 funds$102.7B
Meta Platforms Inc AMETA72 funds$63.5B
LILLY ELI & CO COMLLY72 funds$40.1B
Netflix Inc - USNFLX72 funds$21.2B
Unitedhealth Group Inc - USUNH72 funds$15.4B
GOOGLE INCGOOGL71 funds$82.8B
Tesla Inc - USTSLA71 funds$52.4B
Jpmorgan Chase & Co - USJPM71 funds$44.9B
Costco Wholesale Corp - USCOST71 funds$23.0B

Ranked by how many of PACB's institutional holders also hold each name — a cross-fund conviction signal. Via the MCP server (ticker.co_held).

Recent filings

0 shown

No filings captured for this ticker in the live stream yet.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for PACB. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.