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PRTK

Paratek Pharmaceuticals, Inc.

Delisted

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

119 hedge funds and large institutions have $564M invested in Paratek Pharmaceuticals, Inc. in 2017 Q2 according to their latest regulatory filings, with 32 funds opening new positions, 48 increasing their positions, 26 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed

126% more call options, than puts

Call options by funds: $7.58M | Put options by funds: $3.35M

113% more first-time investments, than exits

New positions opened: 32 | Existing positions closed: 15

85% more repeat investments, than reductions

Existing positions increased: 48 | Existing positions reduced: 26

45% more capital invested

Capital invested by funds: $389M → $564M (+$174M)

20% more funds holding in top 10

Funds holding in top 10: 56 (+1)

16% more funds holding

Funds holding: 103119 (+16)

Holders
119
Holders Change
+16
Holders Change %
+15.53%
% of All Funds
2.97%
Holding in Top 10
6
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+20%
% of All Funds
0.15%
New
32
Increased
48
Reduced
26
Closed
15
Calls
$7.58M
Puts
$3.35M
Net Calls
+$4.24M
Net Calls Change
+$29.6M
Name Holding Trade Value Shares
Change
Change in
Stake
OFM
1
Omega Fund Management
Massachusetts
$62.7M
BG
2
Baupost Group
Massachusetts
$57.7M +$7.74M +350,000 +17%
BlackRock
3
BlackRock
New York
$45.6M +$8.59M +388,605 +26%
Fidelity Investments
4
Fidelity Investments
Massachusetts
$35.2M -$14.5M -653,700 -31%
A
5
Abingworth
United Kingdom
$31.3M -$21.7K -981 -0.1%
Vanguard Group
6
Vanguard Group
Pennsylvania
$20.9M +$3.17M +143,316 +20%
State Street
7
State Street
Massachusetts
$14.8M +$7.2M +325,856 +112%
RSCM
8
Rock Springs Capital Management
Maryland
$14.5M +$1.65M +74,500 +14%
Renaissance Technologies
9
Renaissance Technologies
New York
$14.4M +$4.03M +182,236 +44%
TCM
10
Tekla Capital Management
Massachusetts
$12.8M -$5.08M -229,581 -30%
IVM
11
InterWest Venture Management
California
$12.3M
Franklin Resources
12
Franklin Resources
California
$12.2M +$5.8M +262,374 +107%
AC
13
Aisling Capital
New York
$11.6M
CWG
14
C WorldWide Group
Denmark
$10.6M +$7.95M +359,400 +449%
FIG
15
Fortress Investment Group
New York
$10.5M
Deutsche Bank
16
Deutsche Bank
Germany
$10.2M +$4.02M +181,987 +76%
BBHC
17
Brown Brothers Harriman & Co
New York
$8.87M
Balyasny Asset Management
18
Balyasny Asset Management
Illinois
$8.44M -$1.08M -48,850 -12%
Invesco
19
Invesco
Georgia
$8.3M +$7.61M +344,399 New
Northern Trust
20
Northern Trust
Illinois
$7.95M +$1.5M +67,794 +26%
Norges Bank
21
Norges Bank
Norway
$7.58M +$4.82M +218,154 +226%
GAI
22
General American Investors
New York
$7.4M
PAMU
23
Pictet Asset Management (UK)
United Kingdom
$6.96M +$7.67M +346,985 New
RA
24
Royce & Associates
New York
$6.82M +$3.32M +150,300 +113%
BC
25
Broadfin Capital
New York
$6.68M +$1.18M +53,158 +24%

PRTK Hedge Fund Activity: Q2 2017 in Review

119 of the 4,011 institutional investors tracked by Wall St. Rank reported a position in Paratek Pharmaceuticals, Inc. (PRTK) for Q2 2017, worth a combined $564M — up 45% from $389M a quarter earlier.

Buyers outnumbered sellers: 32 funds opened new PRTK positions and 15 closed out — a net gain of 17 holders — while 48 added to existing stakes and 26 trimmed.

The largest buyer was BlackRock, adding an estimated $8.59M. The largest seller was Fidelity Investments, cutting an estimated $14.5M.

  • 119 institutional investors held Paratek Pharmaceuticals, Inc. (PRTK) as of Q2 2017, up from 103 in Q1 2017.
  • Funds reported $564M of Paratek Pharmaceuticals, Inc. stock for Q2 2017, up 45% quarter-over-quarter.
  • 32 funds opened new Paratek Pharmaceuticals, Inc. positions in Q2 2017 and 15 closed out, a net change of +17 holders.
  • The largest Paratek Pharmaceuticals, Inc. buyer in Q2 2017 was BlackRock, an estimated $8.59M added.
  • The largest Paratek Pharmaceuticals, Inc. seller in Q2 2017 was Fidelity Investments, an estimated $14.5M sold.

Based on aggregated 13F filings for Q2 2017.