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PRTK

Paratek Pharmaceuticals, Inc.

Delisted

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

62 hedge funds and large institutions have $259M invested in Paratek Pharmaceuticals, Inc. in 2015 Q4 according to their latest regulatory filings, with 6 funds opening new positions, 15 increasing their positions, 21 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed

50% more first-time investments, than exits

New positions opened: 6 | Existing positions closed: 4

3% more funds holding

Funds holding: 6062 (+2)

2% less capital invested

Capital invested by funds: $264M → $259M (-$4.76M)

25% less funds holding in top 10

Funds holding in top 10: 43 (-1)

29% less repeat investments, than reductions

Existing positions increased: 15 | Existing positions reduced: 21

Holders
62
Holders Change
+2
Holders Change %
+3.33%
% of All Funds
1.63%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.08%
New
6
Increased
15
Reduced
21
Closed
4
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$50.1M +$4.4M +230,271 +10%
OFM
2
Omega Fund Management
Massachusetts
$40.6M
BG
3
Baupost Group
Massachusetts
$29.3M
A
4
Abingworth
United Kingdom
$24.7M
TCM
5
Tekla Capital Management
Massachusetts
$14.5M
AC
6
Aisling Capital
New York
$12.9M
BC
7
Broadfin Capital
New York
$10.1M
BBHC
8
Brown Brothers Harriman & Co
New York
$6.98M
GPP
9
Great Point Partners
Connecticut
$6.74M -$1.88M -98,419 -22%
Vanguard Group
10
Vanguard Group
Pennsylvania
$6.66M +$323K +16,942 +5%
BFA
11
BlackRock Fund Advisors
California
$6.29M +$303K +15,880 +5%
GIM
12
Granahan Investment Management
Massachusetts
$6.24M -$215K -11,269 -3%
GAI
13
General American Investors
New York
$5.26M
JP Morgan Chase
14
JP Morgan Chase
New York
$4.12M -$2.19K -115 -0.1%
RAM
15
Roumell Asset Management
Maryland
$3.79M -$43.7K -2,290 -1%
State Street
16
State Street
Massachusetts
$2.77M +$123K +6,440 +5%
LOAMU
17
Lombard Odier Asset Management (USA)
New York
$2.68M +$108K +5,657 +4%
Northern Trust
18
Northern Trust
Illinois
$2.56M +$186K +9,756 +8%
BIT
19
BlackRock Institutional Trust
California
$2.48M +$104K +5,426 +4%
NMC
20
NEA Management Company
Maryland
$2.37M
SM
21
Sabby Management
Florida
$2.33M +$106K +5,567 +5%
OA
22
Omega Advisors
New York
$2.25M -$449K -23,500 -17%
Renaissance Technologies
23
Renaissance Technologies
New York
$1.59M -$286K -15,000 -15%
TI
24
Turner Investments
Pennsylvania
$1.17M +$166K +8,710 +17%
OPPM
25
Opus Point Partners Management
New York
$1.14M +$1.15M +60,000 New

PRTK Hedge Fund Activity: Q4 2015 in Review

62 of the 3,812 institutional investors tracked by Wall St. Rank reported a position in Paratek Pharmaceuticals, Inc. (PRTK) for Q4 2015, worth a combined $259M — down 1.8% from $264M a quarter earlier.

Buyers outnumbered sellers: 6 funds opened new PRTK positions and 4 closed out — a net gain of 2 holders — while 15 added to existing stakes and 21 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $4.4M. The largest seller was Jennison Associates, exiting entirely with an estimated $5.76M sold.

  • 62 institutional investors held Paratek Pharmaceuticals, Inc. (PRTK) as of Q4 2015, up from 60 in Q3 2015.
  • Funds reported $259M of Paratek Pharmaceuticals, Inc. stock for Q4 2015, down 1.8% quarter-over-quarter.
  • 6 funds opened new Paratek Pharmaceuticals, Inc. positions in Q4 2015 and 4 closed out, a net change of +2 holders.
  • The largest Paratek Pharmaceuticals, Inc. buyer in Q4 2015 was Fidelity Investments, an estimated $4.4M added.
  • The largest Paratek Pharmaceuticals, Inc. seller in Q4 2015 was Jennison Associates, an estimated $5.76M sold.

Based on aggregated 13F filings for Q4 2015.