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.

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

Top Sellers

1
BI
1
BVF Inc
California
$0
2
OM
2
Opaleye Management
Massachusetts
$0
3
SM
3
Sabby Management
Florida
$2.28M
4
Millennium Management
4
Millennium Management
New York
$541K
5
NI
5
Numeric Investors
Massachusetts
$2.39M
Name Market Value Shares Shares
Change 		Shares
Change %
OFM
1
Omega Fund Management
Massachusetts
$33.8M 2,600,410 – –
Fidelity Investments
2
Fidelity Investments
Massachusetts
$27.5M 2,115,292 +300 +0%
BG
3
Baupost Group
Massachusetts
$26.6M 2,044,498 – –
A
4
Abingworth
United Kingdom
$16.9M 1,301,413 – –
BC
5
Broadfin Capital
New York
$10.2M 786,134 -17,198 -2%
TCM
6
Tekla Capital Management
Massachusetts
$9.92M 762,581 – –
Vanguard Group
7
Vanguard Group
Pennsylvania
$7.49M 575,617 +147,689 +35%
GAI
8
General American Investors
New York
$7.03M 540,252 +63,176 +13%
BFA
9
BlackRock Fund Advisors
California
$6.66M 511,978 +138,559 +37%
RSCM
10
Rock Springs Capital Management
Maryland
$6.54M 502,500 +84,000 +20%
AC
11
Aisling Capital
New York
$6.28M 482,680 – –
FIG
12
Fortress Investment Group
New York
$5.64M 433,804 – –
GIM
13
Granahan Investment Management
Massachusetts
$5.51M 423,230 +72,030 +21%
BBHC
14
Brown Brothers Harriman & Co
New York
$4.79M 367,902 – –
RAM
15
Roumell Asset Management
Maryland
$3.71M 284,811 -5,325 -2%
BIT
16
BlackRock Institutional Trust
California
$3.04M 233,401 +92,225 +65%
Northern Trust
17
Northern Trust
Illinois
$2.95M 226,581 +53,602 +31%
State Street
18
State Street
Massachusetts
$2.55M 195,975 +35,284 +22%
NI
19
Numeric Investors
Massachusetts
$2.39M 183,491 -128,164 -41%
SM
20
Sabby Management
Florida
$2.28M 175,000 -130,964 -43%
Renaissance Technologies
21
Renaissance Technologies
New York
$1.87M 143,513 +41,249 +40%
SFM
22
Sphera Funds Management
Israel
$1.82M 140,000 – –
Deutsche Bank
23
Deutsche Bank
Germany
$1.72M 132,571 +37,391 +39%
Geode Capital Management
24
Geode Capital Management
Massachusetts
$1.57M 120,639 +66,828 +124%
SAM
25
Senzar Asset Management
New York
$1.52M 117,019 -17,200 -13%
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