We are live on ! Find out more
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
TI
51
Trexquant Investment
Connecticut
$160K +$181K +32,867 New
SG Americas Securities
52
SG Americas Securities
New York
$154K +$175K +31,745 New
Deutsche Bank
53
Deutsche Bank
Germany
$145K -$1.07M -194,825 -87%
Citadel Advisors
54
Citadel Advisors
Florida
$133K -$88 -16 -0.1%
AIG
55
American International Group
New York
$127K +$2.24K +407 +2%
TRCT
56
Tower Research Capital (TRC)
New York
$124K -$34.3K -6,227 -20%
California State Teachers Retirement System (CalSTRS)
57
California State Teachers Retirement System (CalSTRS)
California
$120K -$212K -38,509 -61%
Jane Street
58
Jane Street
New York
$119K -$28.2K -5,126 -17%
HighTower Advisors
59
HighTower Advisors
Illinois
$119K
Manulife (Manufacturers Life Insurance)
60
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$109K -$38.4K -6,973 -24%
Millennium Management
61
Millennium Management
New York
$108K -$1.25M -227,472 -91%
JP Morgan Chase
62
JP Morgan Chase
New York
$103K +$8.16K +1,480 +7%
VEA
63
Virtus ETF Advisers
New York
$99K -$5.89K -1,068 -5%
Barclays
64
Barclays
United Kingdom
$94K +$73.1K +13,272 +212%
HS
65
HighVista Strategies
Massachusetts
$93K +$106K +19,182 New
VOYA Investment Management
66
VOYA Investment Management
Georgia
$92K
Invesco
67
Invesco
Georgia
$90K +$21.8K +3,950 +27%
SGI
68
Summit Global Investments
Utah
$90K +$103K +18,600 New
EMG
69
ETF Managers Group
New Jersey
$85K +$18.3K +3,329 +24%
ProShare Advisors
70
ProShare Advisors
Maryland
$80K -$20.9K -3,784 -19%
Jacobs Levy Equity Management
71
Jacobs Levy Equity Management
New Jersey
$79K +$89.2K +16,185 New
KM
72
Kalos Management
Georgia
$77K -$22K -4,000 -20%
TA
73
Teton Advisors
New York
$73K -$22K -4,000 -21%
XT
74
XTX Topco
Cayman Islands
$72K +$82.2K +14,917 New
Group One Trading
75
Group One Trading
Illinois
$70K -$224K -40,705 -74%

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.