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PRTK

Paratek Pharmaceuticals, Inc.

Delisted

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

100 hedge funds and large institutions have $121M invested in Paratek Pharmaceuticals, Inc. in 2020 Q3 according to their latest regulatory filings, with 17 funds opening new positions, 33 increasing their positions, 29 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed

454% more call options, than puts

Call options by funds: $2.21M | Put options by funds: $399K

14% more repeat investments, than reductions

Existing positions increased: 33 | Existing positions reduced: 29

13% more first-time investments, than exits

New positions opened: 17 | Existing positions closed: 15

9% more capital invested

Capital invested by funds: $111M → $121M (+$10.2M)

1% more funds holding

Funds holding: 99100 (+1)

50% less funds holding in top 10

Funds holding in top 10: 21 (-1)

Holders
100
Holders Change
+1
Holders Change %
+1.01%
% of All Funds
2.02%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
17
Increased
33
Reduced
29
Closed
15
Calls
$2.21M
Puts
$399K
Net Calls
+$1.81M
Net Calls Change
+$1.04M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$16.4M +$1.33M +269,112 +10%
OFM
2
Omega Fund Management
Massachusetts
$14.1M -$11.5K -2,329 -0.1%
Vanguard Group
3
Vanguard Group
Pennsylvania
$11.2M +$1.26M +254,754 +14%
RSCM
4
Rock Springs Capital Management
Maryland
$9.05M +$90.4K +18,250 +1%
A
5
Abingworth
United Kingdom
$5.62M
GAI
6
General American Investors
New York
$5.41M +$718K +145,038 +17%
BC
7
Bruce & Co
Illinois
$4.76M +$1.55M +312,760 +55%
State Street
8
State Street
Massachusetts
$3.74M +$223K +45,133 +7%
GIM
9
Granahan Investment Management
Massachusetts
$3.72M +$25.5K +5,143 +0.8%
D.E. Shaw & Co
10
D.E. Shaw & Co
New York
$3.33M -$2M -403,911 -40%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$3.19M +$22.5K +4,540 +0.8%
Morgan Stanley
12
Morgan Stanley
New York
$2.96M -$685K -138,367 -20%
Renaissance Technologies
13
Renaissance Technologies
New York
$2.93M +$351K +70,912 +15%
Northern Trust
14
Northern Trust
Illinois
$2.92M -$96.3K -19,441 -3%
FIG
15
Fortress Investment Group
New York
$2.35M
TMC
16
Trellus Management Company
Florida
$1.62M
BBHC
17
Brown Brothers Harriman & Co
New York
$1.56M
Charles Schwab
18
Charles Schwab
California
$1.45M +$28.1K +5,678 +2%
EIM
19
Essex Investment Management
Massachusetts
$1.38M +$41.7K +8,417 +3%
Two Sigma Investments
20
Two Sigma Investments
New York
$1.3M +$576K +116,236 +94%
Deutsche Bank
21
Deutsche Bank
Germany
$1.29M +$687K +138,678 +138%
WIC
22
Water Island Capital
New York
$1.22M -$449K -90,644 -29%
Bank of America
23
Bank of America
North Carolina
$1.18M +$169K +34,186 +19%
Stifel Financial
24
Stifel Financial
Missouri
$1.16M -$14.4K -2,903 -1%
N
25
Nuveen
North Carolina
$1.01M +$297K +60,025 +48%

PRTK Hedge Fund Activity: Q3 2020 in Review

100 of the 4,956 institutional investors tracked by Wall St. Rank reported a position in Paratek Pharmaceuticals, Inc. (PRTK) for Q3 2020, worth a combined $121M — up 9.2% from $111M a quarter earlier.

Buyers outnumbered sellers: 17 funds opened new PRTK positions and 15 closed out — a net gain of 2 holders — while 33 added to existing stakes and 29 trimmed.

The largest buyer was Bruce & Co, adding an estimated $1.55M. The largest seller was D.E. Shaw & Co, cutting an estimated $2M.

  • 100 institutional investors held Paratek Pharmaceuticals, Inc. (PRTK) as of Q3 2020, up from 99 in Q2 2020.
  • Funds reported $121M of Paratek Pharmaceuticals, Inc. stock for Q3 2020, up 9.2% quarter-over-quarter.
  • 17 funds opened new Paratek Pharmaceuticals, Inc. positions in Q3 2020 and 15 closed out, a net change of +2 holders.
  • The largest Paratek Pharmaceuticals, Inc. buyer in Q3 2020 was Bruce & Co, an estimated $1.55M added.
  • The largest Paratek Pharmaceuticals, Inc. seller in Q3 2020 was D.E. Shaw & Co, an estimated $2M sold.

Based on aggregated 13F filings for Q3 2020.