PRTK

Paratek Pharmaceuticals, Inc.
PRTK

Overview Fund Activity
Delisted

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

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100 hedge funds and large institutions have $121M invested in Paratek Pharmaceuticals, Inc. in 2020 Q3 according to their latest regulatory filings, with 17 funds opening new positions, 33 increasing their positions, 29 reducing their positions, and 15 closing their positions.

Holders
100
Holders Change
+1
Holders Change %
+1.01%
% of All Funds
2.02%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
17
Increased
33
Reduced
29
Closed
15
Calls
$2.21M
Puts
$399K
Net Calls
+$1.81M
Net Calls Change
+$1.04M

Top Buyers

1
BC
1
Bruce & Co
Illinois
$4.76M
2
BlackRock
2
BlackRock
New York
$16.4M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$11.2M
4
WVP
4
Worth Venture Partners
New Jersey
$933K
5
GAI
5
General American Investors
New York
$5.41M

Top Sellers

1
D.E. Shaw & Co
1
D.E. Shaw & Co
New York
$3.33M
2
Morgan Stanley
2
Morgan Stanley
New York
$2.96M
3
BBVA
3
Banco Bilbao Vizcaya Argentaria
Spain
$0
4
Squarepoint
4
Squarepoint
New York
$169K
5
WIC
5
Water Island Capital
New York
$1.22M
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$16.4M 3,030,848 +269,112 +10%
OFM
2
Omega Fund Management
Massachusetts
$14.1M 2,600,410 -2,329 -0.1%
Vanguard Group
3
Vanguard Group
Pennsylvania
$11.2M 2,061,906 +254,754 +14%
RSCM
4
Rock Springs Capital Management
Maryland
$9.05M 1,673,414 +18,250 +1%
A
5
Abingworth
United Kingdom
$5.62M 1,041,131 – –
GAI
6
General American Investors
New York
$5.41M 1,000,751 +145,038 +17%
BC
7
Bruce & Co
Illinois
$4.76M 879,312 +312,760 +55%
State Street
8
State Street
Massachusetts
$3.74M 691,766 +45,133 +7%
GIM
9
Granahan Investment Management
Massachusetts
$3.72M 688,246 +5,143 +0.8%
D.E. Shaw & Co
10
D.E. Shaw & Co
New York
$3.33M 614,554 -403,911 -40%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$3.2M 590,647 +4,540 +0.8%
Morgan Stanley
12
Morgan Stanley
New York
$2.96M 546,456 -138,367 -20%
Renaissance Technologies
13
Renaissance Technologies
New York
$2.93M 541,420 +70,912 +15%
Northern Trust
14
Northern Trust
Illinois
$2.92M 538,937 -19,441 -3%
FIG
15
Fortress Investment Group
New York
$2.35M 433,804 – –
TMC
16
Trellus Management Company
Florida
$1.62M 300,000 – –
BBHC
17
Brown Brothers Harriman & Co
New York
$1.56M 287,902 – –
Charles Schwab
18
Charles Schwab
California
$1.45M 267,332 +5,678 +2%
EIM
19
Essex Investment Management
Massachusetts
$1.38M 254,901 +8,417 +3%
Two Sigma Investments
20
Two Sigma Investments
New York
$1.3M 240,449 +116,236 +94%
Deutsche Bank
21
Deutsche Bank
Germany
$1.29M 239,011 +138,678 +138%
WIC
22
Water Island Capital
New York
$1.22M 225,409 -90,644 -29%
Bank of America
23
Bank of America
North Carolina
$1.18M 218,221 +34,186 +19%
Stifel Financial
24
Stifel Financial
Missouri
$1.16M 215,220 -2,903 -1%
Nuveen Asset Management
25
Nuveen Asset Management
Illinois
$1.01M 186,260 +60,025 +48%
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