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PRTK

Paratek Pharmaceuticals, Inc.

Delisted

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

92 hedge funds and large institutions have $282M invested in Paratek Pharmaceuticals, Inc. in 2016 Q4 according to their latest regulatory filings, with 20 funds opening new positions, 27 increasing their positions, 23 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed

43% more first-time investments, than exits

New positions opened: 20 | Existing positions closed: 14

27% more capital invested

Capital invested by funds: $222M → $282M (+$59.9M)

25% more funds holding in top 10

Funds holding in top 10: 45 (+1)

17% more repeat investments, than reductions

Existing positions increased: 27 | Existing positions reduced: 23

7% more funds holding

Funds holding: 8692 (+6)

74% less call options, than puts

Call options by funds: $388K | Put options by funds: $1.47M

Holders
92
Holders Change
+6
Holders Change %
+6.98%
% of All Funds
2.3%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.13%
New
20
Increased
27
Reduced
23
Closed
14
Calls
$388K
Puts
$1.47M
Net Calls
-$1.09M
Net Calls Change
-$1.53M
Name Holding Trade Value Shares
Change
Change in
Stake
OFM
1
Omega Fund Management
Massachusetts
$40M
Fidelity Investments
2
Fidelity Investments
Massachusetts
$32.6M
BG
3
Baupost Group
Massachusetts
$31.5M
A
4
Abingworth
United Kingdom
$20M
BFA
5
BlackRock Fund Advisors
California
$13.9M +$5.05M +389,165 +76%
BC
6
Broadfin Capital
New York
$12.1M
TCM
7
Tekla Capital Management
Massachusetts
$11.7M
Vanguard Group
8
Vanguard Group
Pennsylvania
$10.2M +$1.11M +85,562 +15%
RSCM
9
Rock Springs Capital Management
Maryland
$8.09M +$299K +23,000 +5%
IVM
10
InterWest Venture Management
California
$7.89M +$6.65M +512,366 New
AC
11
Aisling Capital
New York
$7.43M
GIM
12
Granahan Investment Management
Massachusetts
$7.01M +$415K +32,000 +8%
FIG
13
Fortress Investment Group
New York
$6.68M
BBHC
14
Brown Brothers Harriman & Co
New York
$5.67M
RAM
15
Roumell Asset Management
Maryland
$4.81M +$359K +27,664 +10%
BIT
16
BlackRock Institutional Trust
California
$4.81M +$1.03M +79,090 +34%
GAI
17
General American Investors
New York
$4.05M -$3.6M -277,076 -51%
Balyasny Asset Management
18
Balyasny Asset Management
Illinois
$3.85M +$3.25M +250,300 New
Northern Trust
19
Northern Trust
Illinois
$3.78M +$244K +18,813 +8%
State Street
20
State Street
Massachusetts
$3.67M +$547K +42,117 +21%
Boston Partners
21
Boston Partners
Massachusetts
$2.42M +$2.04M +156,858 New
SFM
22
Sphera Funds Management
Israel
$2.16M
Geode Capital Management
23
Geode Capital Management
Massachusetts
$2.07M +$181K +13,931 +12%
Deutsche Bank
24
Deutsche Bank
Germany
$1.96M -$70.7K -5,449 -4%
SAM
25
Senzar Asset Management
New York
$1.92M +$97.4K +7,500 +6%

PRTK Hedge Fund Activity: Q4 2016 in Review

92 of the 4,000 institutional investors tracked by Wall St. Rank reported a position in Paratek Pharmaceuticals, Inc. (PRTK) for Q4 2016, worth a combined $282M — up 27% from $222M a quarter earlier.

Buyers outnumbered sellers: 20 funds opened new PRTK positions and 14 closed out — a net gain of 6 holders — while 27 added to existing stakes and 23 trimmed.

The largest buyer was BlackRock Fund Advisors, adding an estimated $5.05M. The largest seller was General American Investors, cutting an estimated $3.6M.

  • 92 institutional investors held Paratek Pharmaceuticals, Inc. (PRTK) as of Q4 2016, up from 86 in Q3 2016.
  • Funds reported $282M of Paratek Pharmaceuticals, Inc. stock for Q4 2016, up 27% quarter-over-quarter.
  • 20 funds opened new Paratek Pharmaceuticals, Inc. positions in Q4 2016 and 14 closed out, a net change of +6 holders.
  • The largest Paratek Pharmaceuticals, Inc. buyer in Q4 2016 was BlackRock Fund Advisors, an estimated $5.05M added.
  • The largest Paratek Pharmaceuticals, Inc. seller in Q4 2016 was General American Investors, an estimated $3.6M sold.

Based on aggregated 13F filings for Q4 2016.