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PRTK

Paratek Pharmaceuticals, Inc.

Delisted

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

68 hedge funds and large institutions have $346M invested in Paratek Pharmaceuticals, Inc. in 2015 Q2 according to their latest regulatory filings, with 37 funds opening new positions, 18 increasing their positions, 9 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

429% more first-time investments, than exits

New positions opened: 37 | Existing positions closed: 7

100% more repeat investments, than reductions

Existing positions increased: 18 | Existing positions reduced: 9

79% more funds holding

Funds holding: 3868 (+30)

33% more funds holding in top 10

Funds holding in top 10: 34 (+1)

18% more capital invested

Capital invested by funds: $292M → $346M (+$54.1M)

Holders
68
Holders Change
+30
Holders Change %
+78.95%
% of All Funds
1.83%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.11%
New
37
Increased
18
Reduced
9
Closed
7
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$62.1M +$16.7M +589,833 +32%
OFM
2
Omega Fund Management
Massachusetts
$55.1M
BG
3
Baupost Group
Massachusetts
$39.8M -$5.41M -190,720 -11%
A
4
Abingworth
United Kingdom
$33.5M
TCM
5
Tekla Capital Management
Massachusetts
$17.8M +$19.6M +691,000 New
AC
6
Aisling Capital
New York
$17.6M
BC
7
Broadfin Capital
New York
$13.7M +$7.66M +270,000 +104%
GPP
8
Great Point Partners
Connecticut
$10.7M +$11.8M +415,338 New
BBHC
9
Brown Brothers Harriman & Co
New York
$9.48M +$10.4M +367,902 New
BFA
10
BlackRock Fund Advisors
California
$8.22M +$8.95M +315,289 +8,419%
Vanguard Group
11
Vanguard Group
Pennsylvania
$8M +$2.38M +84,015 +37%
Jennison Associates
12
Jennison Associates
New York
$7.77M +$8.56M +301,514 New
GAI
13
General American Investors
New York
$7.14M +$5.97M +210,441 +316%
Bank of New York Mellon
14
Bank of New York Mellon
New York
$6.06M +$2.61M +91,949 +64%
JP Morgan Chase
15
JP Morgan Chase
New York
$5.59M -$6.64K -234 -0.1%
RAM
16
Roumell Asset Management
Maryland
$5.35M -$134K -4,735 -2%
NMC
17
NEA Management Company
Maryland
$4.48M
GIM
18
Granahan Investment Management
Massachusetts
$3.64M +$1.87M +65,890 +87%
OA
19
Omega Advisors
New York
$3.62M +$3.98M +140,300 New
LOAMU
20
Lombard Odier Asset Management (USA)
New York
$3.61M +$3.97M +140,000 New
State Street
21
State Street
Massachusetts
$2.72M +$2.99M +105,534 New
Renaissance Technologies
22
Renaissance Technologies
New York
$2.68M +$1.83M +64,622 +164%
BIT
23
BlackRock Institutional Trust
California
$2.29M +$2.52M +88,708 New
Deutsche Bank
24
Deutsche Bank
Germany
$1.68M +$707K +24,930 +62%
SM
25
Sabby Management
Florida
$1.43M +$1.58M +55,613 New

PRTK Hedge Fund Activity: Q2 2015 in Review

68 of the 3,711 institutional investors tracked by Wall St. Rank reported a position in Paratek Pharmaceuticals, Inc. (PRTK) for Q2 2015, worth a combined $346M — up 18% from $292M a quarter earlier.

Buyers outnumbered sellers: 37 funds opened new PRTK positions and 7 closed out — a net gain of 30 holders — while 18 added to existing stakes and 9 trimmed.

The largest buyer was Tekla Capital Management, opening a new position worth an estimated $19.6M. The largest seller was Baupost Group, cutting an estimated $5.41M.

  • 68 institutional investors held Paratek Pharmaceuticals, Inc. (PRTK) as of Q2 2015, up from 38 in Q1 2015.
  • Funds reported $346M of Paratek Pharmaceuticals, Inc. stock for Q2 2015, up 18% quarter-over-quarter.
  • 37 funds opened new Paratek Pharmaceuticals, Inc. positions in Q2 2015 and 7 closed out, a net change of +30 holders.
  • The largest Paratek Pharmaceuticals, Inc. buyer in Q2 2015 was Tekla Capital Management, an estimated $19.6M added.
  • The largest Paratek Pharmaceuticals, Inc. seller in Q2 2015 was Baupost Group, an estimated $5.41M sold.

Based on aggregated 13F filings for Q2 2015.