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PRTK

Paratek Pharmaceuticals, Inc.

Delisted

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

133 hedge funds and large institutions have $609M invested in Paratek Pharmaceuticals, Inc. in 2017 Q3 according to their latest regulatory filings, with 34 funds opening new positions, 48 increasing their positions, 33 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed

70% more first-time investments, than exits

New positions opened: 34 | Existing positions closed: 20

64% more call options, than puts

Call options by funds: $8.47M | Put options by funds: $5.15M

45% more repeat investments, than reductions

Existing positions increased: 48 | Existing positions reduced: 33

12% more funds holding

Funds holding: 119133 (+14)

8% more capital invested

Capital invested by funds: $564M → $609M (+$45.4M)

50% less funds holding in top 10

Funds holding in top 10: 63 (-3)

Holders
133
Holders Change
+14
Holders Change %
+11.76%
% of All Funds
3.32%
Holding in Top 10
3
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-50%
% of All Funds
0.07%
New
34
Increased
48
Reduced
33
Closed
20
Calls
$8.47M
Puts
$5.15M
Net Calls
+$3.32M
Net Calls Change
-$919K
Name Holding Trade Value Shares
Change
Change in
Stake
NC
26
Nexthera Capital
New York
$6.08M +$4.48M +192,300 +385%
NI
27
Numeric Investors
Massachusetts
$5.85M -$803K -34,480 -13%
HCM
28
Highbridge Capital Management
New York
$5.29M +$4.9M +210,550 New
IBT
29
International Biotechnology Trust
United Kingdom
$5.07M +$3.35M +144,000 +248%
Geode Capital Management
30
Geode Capital Management
Massachusetts
$4.91M +$144K +6,184 +3%
Bank of New York Mellon
31
Bank of New York Mellon
New York
$4.34M +$14K +603 +0.3%
CS
32
Candriam SCA
Luxembourg
$4.09M -$1.49M -64,000 -28%
JP Morgan Chase
33
JP Morgan Chase
New York
$4.05M -$906K -38,944 -19%
Invesco
34
Invesco
Georgia
$3.83M -$4.46M -191,645 -56%
Morgan Stanley
35
Morgan Stanley
New York
$3.78M +$228K +9,787 +7%
OP
36
Omni Partners
United Kingdom
$3.71M +$3.44M +147,700 New
Boston Partners
37
Boston Partners
Massachusetts
$3.35M
Goldman Sachs
38
Goldman Sachs
New York
$3.15M -$148K -6,352 -5%
GP
39
GLG Partners
United Kingdom
$3.12M +$2.9M +124,418 New
FPC
40
Falcon Point Capital
California
$3.12M +$2.83M +121,796 +508%
SSA
41
Schonfeld Strategic Advisors
New York
$3.11M -$491K -21,112 -15%
Russell Investments Group
42
Russell Investments Group
United Kingdom
$2.98M +$1.27M +54,746 +86%
CCI
43
Columbus Circle Investors
$2.66M +$2M +85,990 +431%
RAM
44
Roumell Asset Management
Maryland
$2.54M -$3.64M -156,349 -61%
WIC
45
Water Island Capital
New York
$2.42M +$2.25M +96,500 New
Citadel Advisors
46
Citadel Advisors
Florida
$2.35M +$901K +38,716 +70%
Charles Schwab
47
Charles Schwab
California
$2.06M +$1.06M +45,556 +124%
RIM
48
Rainier Investment Management
Washington
$1.98M -$160K -6,870 -8%
EI
49
EAM Investors
California
$1.96M -$1.54M -66,137 -46%
SCM
50
Suffolk Capital Management
New York
$1.74M +$359K +15,439 +29%

PRTK Hedge Fund Activity: Q3 2017 in Review

133 of the 4,011 institutional investors tracked by Wall St. Rank reported a position in Paratek Pharmaceuticals, Inc. (PRTK) for Q3 2017, worth a combined $609M — up 8.1% from $564M a quarter earlier.

Buyers outnumbered sellers: 34 funds opened new PRTK positions and 20 closed out — a net gain of 14 holders — while 48 added to existing stakes and 33 trimmed.

The largest buyer was Alyeska Investment Group, adding an estimated $17.6M. The largest seller was Tekla Capital Management, exiting entirely with an estimated $12.8M sold.

  • 133 institutional investors held Paratek Pharmaceuticals, Inc. (PRTK) as of Q3 2017, up from 119 in Q2 2017.
  • Funds reported $609M of Paratek Pharmaceuticals, Inc. stock for Q3 2017, up 8.1% quarter-over-quarter.
  • 34 funds opened new Paratek Pharmaceuticals, Inc. positions in Q3 2017 and 20 closed out, a net change of +14 holders.
  • The largest Paratek Pharmaceuticals, Inc. buyer in Q3 2017 was Alyeska Investment Group, an estimated $17.6M added.
  • The largest Paratek Pharmaceuticals, Inc. seller in Q3 2017 was Tekla Capital Management, an estimated $12.8M sold.

Based on aggregated 13F filings for Q3 2017.