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PRTK

Paratek Pharmaceuticals, Inc.

Delisted

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

103 hedge funds and large institutions have $113M invested in Paratek Pharmaceuticals, Inc. in 2021 Q4 according to their latest regulatory filings, with 10 funds opening new positions, 37 increasing their positions, 37 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed

11% more call options, than puts

Call options by funds: $424K | Put options by funds: $382K

0% more repeat investments, than reductions

Existing positions increased: 37 | Existing positions reduced: 37

2% less capital invested

Capital invested by funds: $115M → $113M (-$2.42M)

9% less first-time investments, than exits

New positions opened: 10 | Existing positions closed: 11

2% less funds holding

Funds holding: 105103 (-2)

Holders
103
Holders Change
-2
Holders Change %
-1.9%
% of All Funds
1.59%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
10
Increased
37
Reduced
37
Closed
11
Calls
$424K
Puts
$382K
Net Calls
+$42K
Net Calls Change
+$855K
Name Holding Trade Value Shares
Change
Change in
Stake
Citadel Advisors
26
Citadel Advisors
Florida
$762K +$675K +142,209 +518%
BCM
27
Bridgeway Capital Management
Texas
$708K +$748K +157,700 New
Bank of New York Mellon
28
Bank of New York Mellon
New York
$616K -$13.8K -2,908 -2%
N
29
Nuveen
North Carolina
$564K -$88.5K -18,652 -12%
Charles Schwab
30
Charles Schwab
California
$551K +$29.9K +6,311 +5%
Bank of America
31
Bank of America
North Carolina
$522K -$183K -38,604 -25%
NAM
32
Nexpoint Asset Management
Texas
$516K -$712K -150,000 -57%
New York State Common Retirement Fund
33
New York State Common Retirement Fund
New York
$442K -$70K -14,758 -13%
LPL Financial
34
LPL Financial
California
$401K -$67.1K -14,150 -14%
PPA
35
Parametric Portfolio Associates
Washington
$401K -$6.01K -1,268 -1%
Norges Bank
36
Norges Bank
Norway
$356K -$131K -27,600 -26%
Morgan Stanley
37
Morgan Stanley
New York
$340K -$418K -88,062 -54%
Two Sigma Investments
38
Two Sigma Investments
New York
$318K +$281K +59,226 +507%
AllianceBernstein
39
AllianceBernstein
Tennessee
$286K
PCM
40
Perkins Capital Management
Minnesota
$270K -$75.9K -16,000 -21%
TI
41
Trexquant Investment
Connecticut
$267K +$126K +26,613 +81%
Barclays
42
Barclays
United Kingdom
$267K +$189K +39,919 +204%
WIC
43
Water Island Capital
New York
$251K +$58.7K +12,376 +28%
GCP
44
GSA Capital Partners
United Kingdom
$235K -$129K -27,180 -34%
RhumbLine Advisers
45
RhumbLine Advisers
Massachusetts
$234K -$3.47K -731 -1%
Principal Financial Group
46
Principal Financial Group
Iowa
$225K -$25.8K -5,442 -10%
GI
47
GAMCO Investors
Connecticut
$220K +$71.2K +15,000 +44%
BNP Paribas Financial Markets
48
BNP Paribas Financial Markets
France
$218K +$193K +40,657 +510%
GF
49
Gabelli Funds
New York
$216K +$23.7K +5,000 +12%
Baird Financial Group
50
Baird Financial Group
Wisconsin
$200K -$28K -5,900 -12%

PRTK Hedge Fund Activity: Q4 2021 in Review

103 of the 6,498 institutional investors tracked by Wall St. Rank reported a position in Paratek Pharmaceuticals, Inc. (PRTK) for Q4 2021, worth a combined $113M — down 2.1% from $115M a quarter earlier.

Sellers outnumbered buyers: 11 funds closed out of PRTK and 10 opened new positions — a net loss of 1 holder — while 37 trimmed existing stakes and 37 added.

The largest buyer was AIGH Capital Management, adding an estimated $3.46M. The largest seller was Omega Fund Management, cutting an estimated $3.02M.

  • 103 institutional investors held Paratek Pharmaceuticals, Inc. (PRTK) as of Q4 2021, down from 105 in Q3 2021.
  • Funds reported $113M of Paratek Pharmaceuticals, Inc. stock for Q4 2021, down 2.1% quarter-over-quarter.
  • 10 funds opened new Paratek Pharmaceuticals, Inc. positions in Q4 2021 and 11 closed out, a net change of -1 holder.
  • The largest Paratek Pharmaceuticals, Inc. buyer in Q4 2021 was AIGH Capital Management, an estimated $3.46M added.
  • The largest Paratek Pharmaceuticals, Inc. seller in Q4 2021 was Omega Fund Management, an estimated $3.02M sold.

Based on aggregated 13F filings for Q4 2021.