PRTK

Paratek Pharmaceuticals, Inc.
PRTK

Overview Fund Activity
Delisted

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

Back to rankings

107 hedge funds and large institutions have $167M invested in Paratek Pharmaceuticals, Inc. in 2021 Q1 according to their latest regulatory filings, with 9 funds opening new positions, 25 increasing their positions, 40 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
107
Holders Change
-1
Holders Change %
-0.93%
% of All Funds
1.88%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
9
Increased
25
Reduced
40
Closed
10
Calls
$776K
Puts
$1.47M
Net Calls
-$690K
Net Calls Change
-$1.59M

Top Buyers

1
GIM
Granahan Investment Management
Massachusetts
$6.06M
2
BC
Bruce & Co
Illinois
$8.21M
3
Two Sigma Advisers
Two Sigma Advisers
New York
$3.68M
4
Morgan Stanley
Morgan Stanley
New York
$1.67M
5
CM
CM Management
Florida
$1.06M

Top Sellers

1
D.E. Shaw & Co
D.E. Shaw & Co
New York
$1.53M
2
Renaissance Technologies
Renaissance Technologies
New York
$4.26M
3
EI
EAM Investors
California
$0
4
Group One Trading
Group One Trading
Illinois
$133K
5
RJA
Raymond James & Associates
Florida
$173K
Name Holding Trade Value Shares
Change 		Shares
Change %
SFS
101
Sowell Financial Services
Arkansas
$1K – – –
Daiwa Securities Group
102
Daiwa Securities Group
Japan
$1K – – –
MA
103
Montag & Associates
Georgia
$1K – – –
HFA
104
Hoover Financial Advisors
Pennsylvania
$1K – – –
Fidelity Investments
105
Fidelity Investments
Massachusetts
$1K +$1K +151 New
AIG
106
American International Group
New York
$179 – +67 +0.3%
APA
107
American Portfolios Advisors
New York
$113 – – –
EI
108
EAM Investors
California
– -$1.07M -170,142 Closed
WIC
109
Water Island Capital
New York
– -$494K -78,859 Closed
Citadel Advisors
110
Citadel Advisors
Florida
– -$303K -48,540 Closed
TI
111
Trexquant Investment
Connecticut
– -$193K -30,781 Closed
CS
112
Credit Suisse
Switzerland
– -$96K -15,226 Closed
Balyasny Asset Management
113
Balyasny Asset Management
Illinois
– -$87K -13,883 Closed
Ameriprise
114
Ameriprise
Minnesota
– -$80K -12,800 Closed
AIM
115
Aigen Investment Management
New York
– -$79K -12,582 Closed
Principal Financial Group
116
Principal Financial Group
Iowa
– -$66K -10,509 Closed
HGWM
117
Harvest Group Wealth Management
Massachusetts
– -$1K -100 Closed
1 2 3 4
5