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Pacific Biosciences
PACB

Overview Fund Activity

203 hedge funds and large institutions have $243M invested in Pacific Biosciences in 2025 Q2 according to their latest regulatory filings, with 29 funds opening new positions, 54 increasing their positions, 69 reducing their positions, and 46 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
203
Holders Change
-19
Holders Change %
-8.56%
% of All Funds
2.72%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
29
Increased
54
Reduced
69
Closed
46
Calls
$2.16M
Puts
$2.62M
Net Calls
-$462K
Net Calls Change
-$3.02M

Top Buyers

1
PD
Point72 (DIFC)
United Arab Emirates
$3.05M
2
PEAK6
PEAK6
Illinois
$1.24M
3
Susquehanna International Group
Susquehanna International Group
Pennsylvania
$1.59M
4
Point72 Asset Management
Point72 Asset Management
Connecticut
$1.13M
5
National Bank of Canada
National Bank of Canada
Quebec, Canada
$1.34M

Top Sellers

1
EDRH
Edmond de Rothschild Holding
Switzerland
$16.6M
2
MA
Madrone Advisors
California
$20.8M
3
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
$10K
4
JSP
Jackson Square Partners
California
$686K
5
Morgan Stanley
Morgan Stanley
New York
$1.03M
Name Holding Trade Value Shares
Change 		Shares
Change %
Invesco
26
Invesco
Georgia
$1.04M +$390K +314,697 +60%
Morgan Stanley
27
Morgan Stanley
New York
$1.03M -$3.15M -2,539,962 -75%
IEFM
28
IQ EQ Fund Management
Ireland
$979K +$584K +471,101 +148%
CC
29
Casdin Capital
New York
$897K – – –
Bank of America
30
Bank of America
North Carolina
$871K -$191K -154,352 -18%
MCP
31
Mirador Capital Partners
California
$699K +$59.4K +47,936 +9%
JSP
32
Jackson Square Partners
California
$686K -$3.43M -2,767,258 -83%
Barclays
33
Barclays
United Kingdom
$607K +$130K +105,065 +27%
Goldman Sachs
34
Goldman Sachs
New York
$601K -$1.71M -1,379,742 -74%
JPMorgan Chase & Co
35
JPMorgan Chase & Co
New York
$596K -$50.6K -40,832 -8%
ACH
36
ArrowMark Colorado Holdings
Colorado
$581K – – –
Universal-Beteiligungs- und Servicegesellschaft
37
Universal-Beteiligungs- und Servicegesellschaft
Germany
$507K – – –
RhumbLine Advisers
38
RhumbLine Advisers
Massachusetts
$505K -$39.2K -31,628 -7%
BC
39
Birchview Capital
Vermont
$496K +$496K +400,000 New
Dimensional Fund Advisors
40
Dimensional Fund Advisors
Texas
$485K -$70K -56,405 -13%
AllianceBernstein
41
AllianceBernstein
Tennessee
$480K +$198K +159,400 +70%
Mirae Asset Global ETFs Holdings
42
Mirae Asset Global ETFs Holdings
Hong Kong
$435K -$420K -338,978 -49%
CAM
43
Carret Asset Management
New York
$391K +$391K +315,000 New
Squarepoint
44
Squarepoint
New York
$365K +$267K +215,006 +270%
T. Rowe Price Associates
45
T. Rowe Price Associates
Maryland
$347K +$22.9K +18,396 +7%
NL
46
Nuveen LLC
North Carolina
$335K – – –
GAA
47
Green Alpha Advisors
Colorado
$257K -$12.1K -9,771 -5%
VF
48
Virtu Financial
New York
$255K +$255K +205,780 New
Wells Fargo
49
Wells Fargo
California
$233K +$20.9K +16,875 +10%
Deutsche Bank
50
Deutsche Bank
Germany
$225K -$90.4K -72,896 -29%
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