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Pacific Biosciences

Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$61.1M +$811K +145,062 +1%
Vanguard Group
2
Vanguard Group
Pennsylvania
$40.3M +$752K +134,495 +2%
MF
3
Magnetar Financial
Illinois
$36.5M -$4.87M -870,321 -11%
AA
4
AQR Arbitrage
Connecticut
$35.4M -$264K -47,240 -0.7%
AAM
5
Alpine Associates Management
Florida
$28.4M -$3.23M -576,716 -9%
VI
6
Versor Investments
New York
$27.7M +$5.54M +989,998 +23%
UOC
7
UBS O'Connor
Illinois
$26.2M +$1.66M +296,262 +6%
WIC
8
Water Island Capital
New York
$23.7M +$3.98M +711,814 +18%
KLCMU
9
Kite Lake Capital Management (UK)
United Kingdom
$19M +$1.04M +186,234 +5%
ACH
10
ArrowMark Colorado Holdings
Colorado
$17.9M +$326K +58,301 +2%
Goldman Sachs
11
Goldman Sachs
New York
$16.6M -$11.6M -2,075,410 -39%
State Street
12
State Street
Massachusetts
$15.4M +$407K +72,788 +3%
GF
13
Gabelli Funds
New York
$14.4M -$338K -60,486 -2%
Blackstone Inc
14
Blackstone Inc
New York
$12.4M
BG
15
Bellevue Group
Switzerland
$12.2M +$13.3M +2,373,787 New
Geode Capital Management
16
Geode Capital Management
Massachusetts
$9.84M -$213K -38,100 -2%
Millennium Management
17
Millennium Management
New York
$9.75M +$6.93M +1,239,200 +191%
Northern Trust
18
Northern Trust
Illinois
$9.45M +$414K +74,029 +4%
Grantham, Mayo, Van Otterloo & Co (GMO)
19
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$9.34M +$4.27M +763,574 +73%
UBS Group
20
UBS Group
Switzerland
$8.18M -$363K -64,858 -4%
IA
21
IndexIQ Advisors
New York
$7.91M -$580K -103,639 -6%
PAMU
22
Pictet Asset Management (UK)
United Kingdom
$7.66M +$8.12M +1,452,172 +4,581%
GCIA
23
Gabelli & Co Investment Advisers
New York
$6.72M -$54.9K -9,816 -0.7%
Man Group
24
Man Group
United Kingdom
$6.72M -$1.32M -236,517 -15%
Alyeska Investment Group
25
Alyeska Investment Group
Illinois
$6.61M -$221K -39,466 -3%