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Pacific Biosciences
PACB

Overview Fund Activity

160 hedge funds and large institutions have $873M invested in Pacific Biosciences in 2019 Q1 according to their latest regulatory filings, with 29 funds opening new positions, 65 increasing their positions, 41 reducing their positions, and 23 closing their positions.

Holders
160
Holders Change
+5
Holders Change %
+3.23%
% of All Funds
3.47%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.09%
New
29
Increased
65
Reduced
41
Closed
23
Calls
$1.19M
Puts
$4.36M
Net Calls
-$3.17M
Net Calls Change
-$7.29M

Top Buyers

1
UOC
1
UBS O'Connor
Illinois
$43.8M
2
Citadel Advisors
2
Citadel Advisors
Florida
$19.1M
3
KLCMU
3
Kite Lake Capital Management (UK)
United Kingdom
$18.7M
4
WIC
4
Water Island Capital
New York
$26.2M
5
VI
5
Versor Investments
New York
$22.5M

Top Sellers

1
CCM
1
Consonance Capital Management
New York
$0
2
Alyeska Investment Group
2
Alyeska Investment Group
Illinois
$14.1M
3
Capital International Investors
3
Capital International Investors
California
$0
4
OIM
4
Oracle Investment Management
Connecticut
$8.03M
5
MF
5
Magnetar Financial
Illinois
$59.4M
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$80.5M 11,138,603 -117,727 -1%
MF
2
Magnetar Financial
Illinois
$59.4M 8,217,938 -1,064,739 -11%
Vanguard Group
3
Vanguard Group
Pennsylvania
$55M 7,611,207 +154,082 +2%
AA
4
AQR Arbitrage
Connecticut
$48.8M 6,751,127 +166,229 +3%
AAM
5
Alpine Associates Management
Florida
$43.9M 6,072,459 +1,814,941 +43%
UOC
6
UBS O'Connor
Illinois
$43.8M 6,064,035 +3,067,221 +102%
WIC
7
Water Island Capital
New York
$26.2M 3,623,677 +2,259,146 +166%
ACH
8
ArrowMark Colorado Holdings
Colorado
$24.5M 3,383,284 -79,008 -2%
VI
9
Versor Investments
New York
$22.5M 3,117,632 +2,103,200 +207%
GF
10
Gabelli Funds
New York
$21M 2,900,106 +1,155,636 +66%
Goldman Sachs
11
Goldman Sachs
New York
$20.7M 2,859,483 +204,228 +8%
State Street
12
State Street
Massachusetts
$19.9M 2,759,036 +156,705 +6%
Millennium Management
13
Millennium Management
New York
$19.7M 2,730,462 +64,374 +2%
Citadel Advisors
14
Citadel Advisors
Florida
$19.1M 2,646,665 +2,626,918 +13,303%
KLCMU
15
Kite Lake Capital Management (UK)
United Kingdom
$18.7M 2,580,021 +2,580,021 New
Blackstone Inc
16
Blackstone Inc
New York
$17.4M 2,411,556 – –
Citigroup
17
Citigroup
New York
$16.3M 2,248,523 +632,464 +39%
LP
18
LMR Partners
United Kingdom
$14.3M 1,980,650 +155,650 +9%
Alyeska Investment Group
19
Alyeska Investment Group
Illinois
$14.1M 1,950,000 -2,494,770 -56%
Geode Capital Management
20
Geode Capital Management
Massachusetts
$12.7M 1,750,511 +177,030 +11%
Northern Trust
21
Northern Trust
Illinois
$12.6M 1,743,305 +55,777 +3%
BHMP
22
Bardin Hill Management Partners
New York
$11.8M 1,627,677 +47,500 +3%
UBS Group
23
UBS Group
Switzerland
$11.2M 1,547,494 -371,679 -19%
D.E. Shaw & Co
24
D.E. Shaw & Co
New York
$10.7M 1,479,032 -620,801 -30%
Balyasny Asset Management
25
Balyasny Asset Management
Illinois
$10.4M 1,439,056 +1,402,467 +3,833%
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