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PRTK

Paratek Pharmaceuticals, Inc.

Delisted

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

105 hedge funds and large institutions have $115M invested in Paratek Pharmaceuticals, Inc. in 2021 Q3 according to their latest regulatory filings, with 10 funds opening new positions, 39 increasing their positions, 33 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed

18% more repeat investments, than reductions

Existing positions increased: 39 | Existing positions reduced: 33

9% less funds holding

Funds holding: 116105 (-11)

30% less capital invested

Capital invested by funds: $164M → $115M (-$49M)

47% less first-time investments, than exits

New positions opened: 10 | Existing positions closed: 19

57% less call options, than puts

Call options by funds: $601K | Put options by funds: $1.41M

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
105
Holders Change
-11
Holders Change %
-9.48%
% of All Funds
1.84%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
10
Increased
39
Reduced
33
Closed
19
Calls
$601K
Puts
$1.41M
Net Calls
-$813K
Net Calls Change
+$795K
Name Holding Trade Value Shares
Change
Change in
Stake
APA
101
American Portfolios Advisors
New York
$78
EIM
102
Essex Investment Management
Massachusetts
-$1.22M -178,850 Closed
DCM
103
Driehaus Capital Management
Illinois
-$1.12M -164,500 Closed
EGM
104
Engineers Gate Manager
New York
-$456K -66,833 Closed
ECM
105
ExodusPoint Capital Management
New York
-$373K -54,728 Closed
Walleye Capital
106
Walleye Capital
New York
-$278 -40,718 Closed
Los Angeles Capital Management
107
Los Angeles Capital Management
California
-$275K -40,318 Closed
Financial Engines Advisors
108
Financial Engines Advisors
California
-$273K -40,000 Closed
CSS
109
Cubist Systematic Strategies
Connecticut
-$249K -36,486 Closed
RJA
110
Raymond James & Associates
Florida
-$199K -29,198 Closed
HF
111
HRT Financial
New York
-$193K -28,388 Closed
AQR Capital Management
112
AQR Capital Management
Connecticut
-$178K -26,115 Closed
AI
113
Atom Investors
Texas
-$149K -21,809 Closed
DTL
114
Dynamic Technology Lab
Singapore
-$133K -19,556 Closed
Wolverine Trading
115
Wolverine Trading
Illinois
-$84.8K -15,391 Closed
Walleye Trading
116
Walleye Trading
New York
-$93K -13,573 Closed
Squarepoint
117
Squarepoint
New York
-$85K -12,406 Closed
QT
118
Quantbot Technologies
New York
-$22.6K -4,093 -98%
PCM
119
Pinz Capital Management
New York
-$14K -2,100 Closed
Bank Julius Baer & Co
120
Bank Julius Baer & Co
Switzerland
-$7K -1,026 Closed
PAM
121
Panagora Asset Management
Massachusetts
-$4K -575 Closed
EI
122
Ellevest Inc
New York
+$66 +12 New

PRTK Hedge Fund Activity: Q3 2021 in Review

105 of the 5,712 institutional investors tracked by Wall St. Rank reported a position in Paratek Pharmaceuticals, Inc. (PRTK) for Q3 2021, worth a combined $115M — down 30% from $164M a quarter earlier.

Sellers outnumbered buyers: 19 funds closed out of PRTK and 10 opened new positions — a net loss of 9 holders — while 33 trimmed existing stakes and 39 added.

The largest buyer was AIGH Capital Management, adding an estimated $3.78M. The largest seller was Millennium Management, cutting an estimated $1.25M.

  • 105 institutional investors held Paratek Pharmaceuticals, Inc. (PRTK) as of Q3 2021, down from 116 in Q2 2021.
  • Funds reported $115M of Paratek Pharmaceuticals, Inc. stock for Q3 2021, down 30% quarter-over-quarter.
  • 10 funds opened new Paratek Pharmaceuticals, Inc. positions in Q3 2021 and 19 closed out, a net change of -9 holders.
  • The largest Paratek Pharmaceuticals, Inc. buyer in Q3 2021 was AIGH Capital Management, an estimated $3.78M added.
  • The largest Paratek Pharmaceuticals, Inc. seller in Q3 2021 was Millennium Management, an estimated $1.25M sold.

Based on aggregated 13F filings for Q3 2021.