PRTK

Paratek Pharmaceuticals, Inc.
PRTK

Overview Fund Activity
Delisted

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

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92 hedge funds and large institutions have $282M invested in Paratek Pharmaceuticals, Inc. in 2016 Q4 according to their latest regulatory filings, with 20 funds opening new positions, 27 increasing their positions, 23 reducing their positions, and 14 closing their positions.

Holders
92
Holders Change
+6
Holders Change %
+6.98%
% of All Funds
2.3%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.13%
New
20
Increased
27
Reduced
23
Closed
14
Calls
$388K
Puts
$1.47M
Net Calls
-$1.09M
Net Calls Change
-$1.53M

Top Buyers

1
BFA
1
BlackRock Fund Advisors
California
$13.9M
2
Balyasny Asset Management
2
Balyasny Asset Management
Illinois
$3.86M
3
Boston Partners
3
Boston Partners
Massachusetts
$2.42M
4
NC
4
Nexthera Capital
New York
$1.54M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$10.2M

Top Sellers

1
GAI
1
General American Investors
New York
$4.05M
2
NI
2
Numeric Investors
Massachusetts
$0
3
LOAMU
3
Lombard Odier Asset Management (USA)
New York
$0
4
SM
4
Sabby Management
Florida
$1.69M
5
CS
5
Candriam SCA
Luxembourg
$0
Name Market Value Shares Shares
Change 		Shares
Change %
OFM
1
Omega Fund Management
Massachusetts
$40M 2,600,410 – –
Fidelity Investments
2
Fidelity Investments
Massachusetts
$32.6M 2,115,292 – –
BG
3
Baupost Group
Massachusetts
$31.5M 2,044,498 – –
A
4
Abingworth
United Kingdom
$20M 1,301,413 – –
BFA
5
BlackRock Fund Advisors
California
$13.9M 901,143 +389,165 +76%
BC
6
Broadfin Capital
New York
$12.1M 786,134 – –
TCM
7
Tekla Capital Management
Massachusetts
$11.7M 762,581 – –
Vanguard Group
8
Vanguard Group
Pennsylvania
$10.2M 661,179 +85,562 +15%
RSCM
9
Rock Springs Capital Management
Maryland
$8.09M 525,500 +23,000 +5%
IVM
10
InterWest Venture Management
California
$7.89M 512,366 +512,366 New
AC
11
Aisling Capital
New York
$7.43M 482,680 – –
GIM
12
Granahan Investment Management
Massachusetts
$7.01M 455,230 +32,000 +8%
FIG
13
Fortress Investment Group
New York
$6.68M 433,804 – –
BBHC
14
Brown Brothers Harriman & Co
New York
$5.67M 367,902 – –
RAM
15
Roumell Asset Management
Maryland
$4.81M 312,475 +27,664 +10%
BIT
16
BlackRock Institutional Trust
California
$4.81M 312,491 +79,090 +34%
GAI
17
General American Investors
New York
$4.05M 263,176 -277,076 -51%
Balyasny Asset Management
18
Balyasny Asset Management
Illinois
$3.86M 250,300 +250,300 New
Northern Trust
19
Northern Trust
Illinois
$3.78M 245,394 +18,813 +8%
State Street
20
State Street
Massachusetts
$3.67M 238,092 +42,117 +21%
Boston Partners
21
Boston Partners
Massachusetts
$2.42M 156,858 +156,858 New
SFM
22
Sphera Funds Management
Israel
$2.16M 140,000 – –
Geode Capital Management
23
Geode Capital Management
Massachusetts
$2.07M 134,570 +13,931 +12%
Deutsche Bank
24
Deutsche Bank
Germany
$1.96M 127,122 -5,449 -4%
SAM
25
Senzar Asset Management
New York
$1.92M 124,519 +7,500 +6%
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