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PRTK

Paratek Pharmaceuticals, Inc.

Delisted

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

38 hedge funds and large institutions have $292M invested in Paratek Pharmaceuticals, Inc. in 2015 Q1 according to their latest regulatory filings, with 10 funds opening new positions, 9 increasing their positions, 9 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed

11% more first-time investments, than exits

New positions opened: 10 | Existing positions closed: 9

3% more funds holding

Funds holding: 3738 (+1)

0% more repeat investments, than reductions

Existing positions increased: 9 | Existing positions reduced: 9

15% less capital invested

Capital invested by funds: $345M → $292M (-$52.5M)

25% less funds holding in top 10

Funds holding in top 10: 43 (-1)

Holders
38
Holders Change
+1
Holders Change %
+2.7%
% of All Funds
1.01%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.08%
New
10
Increased
9
Reduced
9
Closed
9
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
OFM
1
Omega Fund Management
Massachusetts
$66.9M
Fidelity Investments
2
Fidelity Investments
Massachusetts
$56.9M +$2.47M +85,970 +5%
BG
3
Baupost Group
Massachusetts
$54.2M
A
4
Abingworth
United Kingdom
$40.1M
AC
5
Aisling Capital
New York
$21.3M
BC
6
Broadfin Capital
New York
$8.14M
Vanguard Group
7
Vanguard Group
Pennsylvania
$7.08M +$219K +7,633 +3%
JP Morgan Chase
8
JP Morgan Chase
New York
$6.79M +$6.24M +217,136 New
RAM
9
Roumell Asset Management
Maryland
$6.64M -$547K -19,040 -8%
NMC
10
NEA Management Company
Maryland
$5.44M -$57 -2 -0%
Bank of New York Mellon
11
Bank of New York Mellon
New York
$4.48M +$1.52M +52,895 +59%
GIM
12
Granahan Investment Management
Massachusetts
$2.36M +$2.17M +75,486 New
GAI
13
General American Investors
New York
$2.08M +$1.91M +66,635 New
Deutsche Bank
14
Deutsche Bank
Germany
$1.26M +$65.6K +2,284 +6%
Renaissance Technologies
15
Renaissance Technologies
New York
$1.23M +$462K +16,100 +69%
Dimensional Fund Advisors
16
Dimensional Fund Advisors
Texas
$929K -$224K -7,816 -21%
CS
17
Credit Suisse
Switzerland
$901K +$405K +14,094 +96%
Millennium Management
18
Millennium Management
New York
$669K +$615K +21,414 New
AP
19
Appleton Partners
Massachusetts
$625K -$574K -20,000 -50%
BCM
20
BlueCrest Capital Management
Jersey
$605K +$556K +19,361 New
TC
21
TFS Capital
Pennsylvania
$564K +$518K +18,043 New
PAM
22
Panagora Asset Management
Massachusetts
$512K -$30.3K -1,055 -6%
SIM
23
Spark Investment Management
New York
$434K +$405K +14,100 New
Morgan Stanley
24
Morgan Stanley
New York
$430K -$304K -10,574 -43%
Goldman Sachs
25
Goldman Sachs
New York
$365K +$335K +11,679 New

PRTK Hedge Fund Activity: Q1 2015 in Review

38 of the 3,752 institutional investors tracked by Wall St. Rank reported a position in Paratek Pharmaceuticals, Inc. (PRTK) for Q1 2015, worth a combined $292M — down 15% from $345M a quarter earlier.

Buyers outnumbered sellers: 10 funds opened new PRTK positions and 9 closed out — a net gain of 1 holder — while 9 added to existing stakes and 9 trimmed.

The largest buyer was JP Morgan Chase, opening a new position worth an estimated $6.24M. The largest seller was D.E. Shaw & Co, exiting entirely with an estimated $3.79M sold.

  • 38 institutional investors held Paratek Pharmaceuticals, Inc. (PRTK) as of Q1 2015, up from 37 in Q4 2014.
  • Funds reported $292M of Paratek Pharmaceuticals, Inc. stock for Q1 2015, down 15% quarter-over-quarter.
  • 10 funds opened new Paratek Pharmaceuticals, Inc. positions in Q1 2015 and 9 closed out, a net change of +1 holder.
  • The largest Paratek Pharmaceuticals, Inc. buyer in Q1 2015 was JP Morgan Chase, an estimated $6.24M added.
  • The largest Paratek Pharmaceuticals, Inc. seller in Q1 2015 was D.E. Shaw & Co, an estimated $3.79M sold.

Based on aggregated 13F filings for Q1 2015.