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PRTK

Paratek Pharmaceuticals, Inc.

Delisted

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

105 hedge funds and large institutions have $115M invested in Paratek Pharmaceuticals, Inc. in 2021 Q3 according to their latest regulatory filings, with 10 funds opening new positions, 39 increasing their positions, 33 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed

18% more repeat investments, than reductions

Existing positions increased: 39 | Existing positions reduced: 33

9% less funds holding

Funds holding: 116105 (-11)

30% less capital invested

Capital invested by funds: $164M → $115M (-$49M)

47% less first-time investments, than exits

New positions opened: 10 | Existing positions closed: 19

57% less call options, than puts

Call options by funds: $601K | Put options by funds: $1.41M

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
105
Holders Change
-11
Holders Change %
-9.48%
% of All Funds
1.84%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
10
Increased
39
Reduced
33
Closed
19
Calls
$601K
Puts
$1.41M
Net Calls
-$813K
Net Calls Change
+$795K
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$14.2M +$109K +19,820 +0.7%
OFM
2
Omega Fund Management
Massachusetts
$12.7M +$35.3K +6,399 +0.2%
Vanguard Group
3
Vanguard Group
Pennsylvania
$10.5M +$62.3K +11,297 +0.5%
RSCM
4
Rock Springs Capital Management
Maryland
$8.09M +$56.8K +10,300 +0.6%
ACM
5
AIGH Capital Management
Maryland
$7.82M +$3.78M +686,619 +74%
BC
6
Bruce & Co
Illinois
$6.53M +$992K +180,000 +15%
GAI
7
General American Investors
New York
$5.41M +$394K +71,461 +7%
A
8
Abingworth
United Kingdom
$5.06M
GIM
9
Granahan Investment Management
Massachusetts
$3.99M -$69.5K -12,606 -2%
State Street
10
State Street
Massachusetts
$3.69M +$48.7K +8,834 +1%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$3.39M -$148K -26,786 -4%
1CM
12
1492 Capital Management
Wisconsin
$2.37M +$1.99M +361,309 +284%
Northern Trust
13
Northern Trust
Illinois
$2.27M -$78.2K -14,191 -3%
FIG
14
Fortress Investment Group
New York
$2.11M
WVP
15
Worth Venture Partners
New Jersey
$1.89M +$871K +158,068 +68%
Two Sigma Advisers
16
Two Sigma Advisers
New York
$1.73M -$918K -166,600 -32%
TMC
17
Trellus Management Company
Florida
$1.43M +$58.4K +10,600 +4%
Goldman Sachs
18
Goldman Sachs
New York
$1.32M +$98.2K +17,814 +7%
NAM
19
Nexpoint Asset Management
Texas
$1.29M
TI
20
Telemetry Investments
New York
$1.18M +$413K +75,022 +45%
Wells Fargo
21
Wells Fargo
California
$1.16M -$195K -35,336 -13%
Renaissance Technologies
22
Renaissance Technologies
New York
$980K -$1.25M -226,800 -53%
CM
23
CM Management
Florida
$972K +$138K +25,000 +14%
PAMS
24
Pictet Asset Management (Switzerland)
Switzerland
$865K +$980K +177,891 New
Susquehanna International Group
25
Susquehanna International Group
Pennsylvania
$797K +$173K +31,326 +24%

PRTK Hedge Fund Activity: Q3 2021 in Review

105 of the 5,712 institutional investors tracked by Wall St. Rank reported a position in Paratek Pharmaceuticals, Inc. (PRTK) for Q3 2021, worth a combined $115M — down 30% from $164M a quarter earlier.

Sellers outnumbered buyers: 19 funds closed out of PRTK and 10 opened new positions — a net loss of 9 holders — while 33 trimmed existing stakes and 39 added.

The largest buyer was AIGH Capital Management, adding an estimated $3.78M. The largest seller was Millennium Management, cutting an estimated $1.25M.

  • 105 institutional investors held Paratek Pharmaceuticals, Inc. (PRTK) as of Q3 2021, down from 116 in Q2 2021.
  • Funds reported $115M of Paratek Pharmaceuticals, Inc. stock for Q3 2021, down 30% quarter-over-quarter.
  • 10 funds opened new Paratek Pharmaceuticals, Inc. positions in Q3 2021 and 19 closed out, a net change of -9 holders.
  • The largest Paratek Pharmaceuticals, Inc. buyer in Q3 2021 was AIGH Capital Management, an estimated $3.78M added.
  • The largest Paratek Pharmaceuticals, Inc. seller in Q3 2021 was Millennium Management, an estimated $1.25M sold.

Based on aggregated 13F filings for Q3 2021.