PRTK

Paratek Pharmaceuticals, Inc.
PRTK

Overview Fund Activity
Delisted

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

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85 hedge funds and large institutions have $58.9M invested in Paratek Pharmaceuticals, Inc. in 2020 Q1 according to their latest regulatory filings, with 9 funds opening new positions, 27 increasing their positions, 32 reducing their positions, and 14 closing their positions.

Holders
85
Holders Change
-8
Holders Change %
-8.6%
% of All Funds
1.88%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.04%
New
9
Increased
27
Reduced
32
Closed
14
Calls
$580K
Puts
$482K
Net Calls
+$98K
Net Calls Change
+$162K

Top Buyers

1
RSCM
1
Rock Springs Capital Management
Maryland
$4.81M
2
Balyasny Asset Management
2
Balyasny Asset Management
Illinois
$1.07M
3
D.E. Shaw & Co
3
D.E. Shaw & Co
New York
$1.77M
4
BC
4
Bruce & Co
Illinois
$1.47M
5
GAI
5
General American Investors
New York
$2.53M

Top Sellers

1
AC
1
Armistice Capital
New York
$0
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$33K
3
NAM
3
Nexpoint Asset Management
Texas
$507K
4
APCM
4
Arbiter Partners Capital Management
New York
$608K
5
PM
5
Prosight Management
Texas
$0
Name Market Value Shares Shares
Change 		Shares
Change %
OFM
1
Omega Fund Management
Massachusetts
$8.19M 2,600,410 – –
BlackRock
2
BlackRock
New York
$7.59M 2,408,849 +84,937 +4%
Vanguard Group
3
Vanguard Group
Pennsylvania
$4.81M 1,526,673 +147,791 +11%
RSCM
4
Rock Springs Capital Management
Maryland
$4.81M 1,526,310 +1,151,310 +307%
A
5
Abingworth
United Kingdom
$3.24M 1,041,131 – –
GAI
6
General American Investors
New York
$2.53M 803,184 +158,861 +25%
GIM
7
Granahan Investment Management
Massachusetts
$2.21M 702,732 -9,363 -1%
State Street
8
State Street
Massachusetts
$2.06M 652,558 -26,541 -4%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$1.81M 573,398 +98,169 +21%
D.E. Shaw & Co
10
D.E. Shaw & Co
New York
$1.77M 561,124 +301,041 +116%
BC
11
Bruce & Co
Illinois
$1.47M 466,552 +200,000 +75%
IAM
12
ICM Asset Management
Washington
$1.41M 447,815 -500 -0.1%
FIG
13
Fortress Investment Group
New York
$1.37M 433,804 – –
Northern Trust
14
Northern Trust
Illinois
$1.34M 424,142 +25,342 +6%
WIC
15
Water Island Capital
New York
$1.11M 351,941 -66,740 -16%
Balyasny Asset Management
16
Balyasny Asset Management
Illinois
$1.07M 339,869 +339,869 New
BBHC
17
Brown Brothers Harriman & Co
New York
$907K 287,902 – –
Stifel Financial
18
Stifel Financial
Missouri
$872K 277,073 +59,909 +28%
TMC
19
Trellus Management Company
Florida
$717K 227,700 +80,645 +55%
Charles Schwab
20
Charles Schwab
California
$711K 225,597 +24,569 +12%
Goldman Sachs
21
Goldman Sachs
New York
$681K 216,310 -125,012 -37%
Nuveen Asset Management
22
Nuveen Asset Management
Illinois
$610K 193,457 +87,258 +82%
APCM
23
Arbiter Partners Capital Management
New York
$608K 193,124 -654,945 -77%
JGC
24
J. Goldman & Co
New York
$591K 187,755 +87,755 +88%
NAM
25
Nexpoint Asset Management
Texas
$507K 160,870 -805,623 -83%
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