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Pacific Biosciences
PACB

Overview Fund Activity

200 hedge funds and large institutions have $241M invested in Pacific Biosciences in 2025 Q2 according to their latest regulatory filings, with 29 funds opening new positions, 53 increasing their positions, 69 reducing their positions, and 46 closing their positions.

Holders
200
Holders Change
-22
Holders Change %
-9.91%
% of All Funds
2.69%
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
53
Reduced
69
Closed
46
Calls
$2.13M
Puts
$2.3M
Net Calls
-$166K
Net Calls Change
-$2.73M

Top Buyers

1
PD
1
Point72 (DIFC)
United Arab Emirates
$3.05M
2
PEAK6
2
PEAK6
Illinois
$1.24M
3
Point72 Asset Management
3
Point72 Asset Management
Connecticut
$1.13M
4
National Bank of Canada
4
National Bank of Canada
Quebec, Canada
$1.34M
5
VAS
5
Vestmark Advisory Solutions
Massachusetts
$1.6M

Top Sellers

1
EDRH
1
Edmond de Rothschild Holding
Switzerland
$16.6M
2
MA
2
Madrone Advisors
California
$20.8M
3
T. Rowe Price Investment Management
3
T. Rowe Price Investment Management
Maryland
$10K
4
JSP
4
Jackson Square Partners
California
$686K
5
Morgan Stanley
5
Morgan Stanley
New York
$1.03M
Name Market Value Shares Shares
Change 		Shares
Change %
Morgan Stanley
26
Morgan Stanley
New York
$1.03M 831,770 -2,539,962 -75%
IEFM
27
IQ EQ Fund Management
Ireland
$979K 789,271 +471,101 +148%
CC
28
Casdin Capital
New York
$897K 723,767 – –
Bank of America
29
Bank of America
North Carolina
$871K 702,703 -154,352 -18%
MCP
30
Mirador Capital Partners
California
$699K 563,670 +47,936 +9%
JSP
31
Jackson Square Partners
California
$686K 553,103 -2,767,258 -83%
Barclays
32
Barclays
United Kingdom
$607K 490,092 +105,065 +27%
Goldman Sachs
33
Goldman Sachs
New York
$601K 484,741 -1,379,742 -74%
JPMorgan Chase & Co
34
JPMorgan Chase & Co
New York
$596K 480,502 -40,832 -8%
ACH
35
ArrowMark Colorado Holdings
Colorado
$581K 468,382 – –
Universal-Beteiligungs- und Servicegesellschaft
36
Universal-Beteiligungs- und Servicegesellschaft
Germany
$507K 408,700 – –
RhumbLine Advisers
37
RhumbLine Advisers
Massachusetts
$505K 407,147 -31,628 -7%
BC
38
Birchview Capital
Vermont
$496K 400,000 +400,000 New
Dimensional Fund Advisors
39
Dimensional Fund Advisors
Texas
$485K 390,583 -56,405 -13%
AllianceBernstein
40
AllianceBernstein
Tennessee
$480K 387,060 +159,400 +70%
Mirae Asset Global ETFs Holdings
41
Mirae Asset Global ETFs Holdings
Hong Kong
$435K 350,548 -338,978 -49%
CAM
42
Carret Asset Management
New York
$391K 315,000 +315,000 New
Squarepoint
43
Squarepoint
New York
$365K 294,584 +215,006 +270%
T. Rowe Price Associates
44
T. Rowe Price Associates
Maryland
$347K 279,237 +18,396 +7%
NL
45
Nuveen LLC
North Carolina
$335K 270,184 – –
GAA
46
Green Alpha Advisors
Colorado
$257K 207,023 -9,771 -5%
VF
47
Virtu Financial
New York
$255K 205,780 +205,780 New
Wells Fargo
48
Wells Fargo
California
$233K 187,863 +16,875 +10%
Deutsche Bank
49
Deutsche Bank
Germany
$225K 181,251 -72,896 -29%
LPL Financial
50
LPL Financial
California
$219K 176,542 -7,261 -4%
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