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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 %
AIM
1
ARK Investment Management
Florida
$45M 36,298,163 -180,278 -0.5%
BlackRock
2
BlackRock
New York
$28.1M 22,652,874 -802,378 -3%
SoftBank Group
3
SoftBank Group
Japan
$25.4M 20,451,570 – –
MA
4
Madrone Advisors
California
$20.8M 16,762,216 -6,629,699 -28%
Vanguard Group
5
Vanguard Group
Pennsylvania
$19.9M 16,017,175 -246,289 -2%
EDRH
6
Edmond de Rothschild Holding
Switzerland
$16.6M 13,366,200 -8,488,980 -39%
Sumitomo Mitsui Trust Group
7
Sumitomo Mitsui Trust Group
Japan
$11.4M 9,218,455 -346,876 -4%
NAMA
8
Nikko Asset Management Americas
New York
$11.3M 9,218,455 -346,876 -4%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$8.33M 6,718,879 +401,637 +6%
State Street
10
State Street
Massachusetts
$7.14M 5,754,583 -625,009 -10%
KOC
11
Koss-Olinger Consulting
Florida
$4.09M 3,300,000 +300,000 +10%
PD
12
Point72 (DIFC)
United Arab Emirates
$3.05M 2,459,000 +2,459,000 New
Charles Schwab
13
Charles Schwab
California
$2.84M 2,289,929 +168,405 +8%
Northern Trust
14
Northern Trust
Illinois
$2.74M 2,206,093 -228,596 -9%
UBS Group
15
UBS Group
Switzerland
$2.47M 1,993,158 -291,120 -13%
VAS
16
Vestmark Advisory Solutions
Massachusetts
$1.6M 1,294,186 +612,760 +90%
National Bank of Canada
17
National Bank of Canada
Quebec, Canada
$1.34M 1,084,578 +712,978 +192%
PEAK6
18
PEAK6
Illinois
$1.24M 1,000,000 +1,000,000 New
BLAM
19
Bourne Lent Asset Management
New York
$1.21M 972,255 – –
XT
20
XTX Topco
Cayman Islands
$1.18M 954,596 +466,359 +96%
HA
21
HHLR Advisors
Cayman Islands
$1.14M 918,892 – –
Point72 Asset Management
22
Point72 Asset Management
Connecticut
$1.13M 914,190 +914,190 New
Bank of New York Mellon
23
Bank of New York Mellon
New York
$1.1M 888,466 +24,827 +3%
Millennium Management
24
Millennium Management
New York
$1.08M 868,240 -1,335,804 -61%
Invesco
25
Invesco
Georgia
$1.04M 839,340 +314,697 +60%
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