PRTK

Paratek Pharmaceuticals, Inc.
PRTK

Overview Fund Activity
Delisted

PRTK was delisted on the 20th of September, 2023.

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86 hedge funds and large institutions have $222M invested in Paratek Pharmaceuticals, Inc. in 2016 Q3 according to their latest regulatory filings, with 9 funds opening new positions, 37 increasing their positions, 13 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
86
Holders Change
-4
Holders Change %
-4.44%
% of All Funds
2.3%
Holding in Top 10
4
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.11%
New
9
Increased
37
Reduced
13
Closed
13
Calls
$1.86M
Puts
$1.42M
Net Calls
+$445K
Net Calls Change
-$307K

Top Buyers

1
Vanguard Group
Vanguard Group
Pennsylvania
$7.49M
2
BFA
BlackRock Fund Advisors
California
$6.66M
3
BIT
BlackRock Institutional Trust
California
$3.04M
4
RSCM
Rock Springs Capital Management
Maryland
$6.54M
5
GIM
Granahan Investment Management
Massachusetts
$5.51M

Top Sellers

1
BI
BVF Inc
California
$0
2
OM
Opaleye Management
Massachusetts
$0
3
SM
Sabby Management
Florida
$2.28M
4
Millennium Management
Millennium Management
New York
$541K
5
NI
Numeric Investors
Massachusetts
$2.39M
Name Holding Trade Value Shares
Change 		Shares
Change %
D.E. Shaw & Co
51
D.E. Shaw & Co
New York
$279K +$279K +21,456 New
Swiss National Bank
52
Swiss National Bank
Switzerland
$272K – – –
Norges Bank
53
Norges Bank
Norway
$265K – – –
CC
54
Caxton Corporation
New Jersey
$246K – – –
CG
55
Cutler Group
California
$218K +$89.4K +6,876 +70%
CS
56
Credit Suisse
Switzerland
$212K +$73.5K +5,649 +53%
RhumbLine Advisers
57
RhumbLine Advisers
Massachusetts
$208K +$28.6K +2,195 +16%
CL
58
Croft-Leominster
Maryland
$188K +$188K +14,500 New
NFA
59
Nationwide Fund Advisors
Ohio
$172K +$55.9K +4,302 +48%
Manulife (Manufacturers Life Insurance)
60
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$165K +$19.4K +1,491 +13%
MLICM
61
Metropolitan Life Insurance Company (MetLife)
New York
$151K +$13.3K +1,028 +10%
BC
62
Birchview Capital
Vermont
$145K – – –
AllianceBernstein
63
AllianceBernstein
Tennessee
$142K +$142K +10,900 New
AAP
64
Ardsley Advisory Partners
Connecticut
$130K – – –
LPC
65
Loeb Partners Corp
New York
$130K – – –
BA
66
BlackRock Advisors
Delaware
$128K +$59.4K +4,545 +86%
Morgan Stanley
67
Morgan Stanley
New York
$119K -$62.3K -4,760 -34%
AIG
68
American International Group
New York
$108K +$156 +12 +0.1%
Wells Fargo
69
Wells Fargo
California
$104K +$68.9K +5,305 +196%
IWM
70
Integrated Wealth Management
California
$59K – – –
Zurich Cantonal Bank
71
Zurich Cantonal Bank
Switzerland
$42K +$42K +3,207 New
Bank of America
72
Bank of America
North Carolina
$38K -$70.6K -5,410 -65%
Legal & General Group
73
Legal & General Group
United Kingdom
$31K – – –
BG
74
BlackRock Group
United Kingdom
$23K – – –
BlackRock
75
BlackRock
New York
$18K – – –
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