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PRTK

Paratek Pharmaceuticals, Inc.

Delisted

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

94 hedge funds and large institutions have $133M invested in Paratek Pharmaceuticals, Inc. in 2019 Q1 according to their latest regulatory filings, with 8 funds opening new positions, 33 increasing their positions, 29 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed

339% more call options, than puts

Call options by funds: $720K | Put options by funds: $164K

14% more repeat investments, than reductions

Existing positions increased: 33 | Existing positions reduced: 29

8% more capital invested

Capital invested by funds: $124M → $133M (+$9.33M)

0% more funds holding in top 10

Funds holding in top 10: 44 (0)

8% less funds holding

Funds holding: 10294 (-8)

50% less first-time investments, than exits

New positions opened: 8 | Existing positions closed: 16

Holders
94
Holders Change
-8
Holders Change %
-7.84%
% of All Funds
2.03%
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.09%
New
8
Increased
33
Reduced
29
Closed
16
Calls
$720K
Puts
$164K
Net Calls
+$556K
Net Calls Change
+$308K
Name Holding Trade Value Shares
Change
Change in
Stake
Dimensional Fund Advisors
26
Dimensional Fund Advisors
Texas
$1.02M -$8.9K -1,378 -0.7%
GIM
27
Granahan Investment Management
Massachusetts
$905K -$75.8K -11,735 -7%
Charles Schwab
28
Charles Schwab
California
$800K -$53.9K -8,343 -5%
Bank of New York Mellon
29
Bank of New York Mellon
New York
$764K +$27.2K +4,213 +3%
California Public Employees Retirement System
30
California Public Employees Retirement System
California
$618K
TA
31
Teton Advisors
New York
$590K +$12.9K +2,000 +2%
Stifel Financial
32
Stifel Financial
Missouri
$578K +$587K +90,850 +519%
Citadel Advisors
33
Citadel Advisors
Florida
$572K -$36.5K -5,652 -5%
TA
34
Teachers Advisors
New York
$562K +$83.2K +12,880 +14%
TMC
35
Trellus Management Company
Florida
$536K +$186K +28,800 +40%
RJA
36
Raymond James & Associates
Florida
$482K -$55.9K -8,663 -9%
Wells Fargo
37
Wells Fargo
California
$432K +$34.7K +5,369 +7%
WS
38
Wedbush Securities
California
$409K -$59.2K -9,161 -11%
PPA
39
Parametric Portfolio Associates
Washington
$382K +$190K +29,456 +70%
QOP
40
Quinn Opportunity Partners
Virginia
$367K -$118K -18,284 -21%
Goldman Sachs
41
Goldman Sachs
New York
$359K -$98.1K -15,192 -18%
OWIM
42
Old West Investment Management
California
$345K +$134K +20,768 +48%
TCIM
43
TIAA CREF Investment Management
New York
$336K +$4.33K +670 +1%
GI
44
GAMCO Investors
Connecticut
$311K -$6.46K -1,000 -2%
LPL Financial
45
LPL Financial
California
$311K +$30.9K +4,788 +9%
GF
46
Gabelli Funds
New York
$289K
Ameriprise
47
Ameriprise
Minnesota
$273K +$7.36K +1,140 +2%
Swiss National Bank
48
Swiss National Bank
Switzerland
$267K +$20K +3,100 +7%
California State Teachers Retirement System (CalSTRS)
49
California State Teachers Retirement System (CalSTRS)
California
$266K
AllianceBernstein
50
AllianceBernstein
Tennessee
$237K -$12.9K -2,000 -4%

PRTK Hedge Fund Activity: Q1 2019 in Review

94 of the 4,620 institutional investors tracked by Wall St. Rank reported a position in Paratek Pharmaceuticals, Inc. (PRTK) for Q1 2019, worth a combined $133M — up 7.5% from $124M a quarter earlier.

Sellers outnumbered buyers: 16 funds closed out of PRTK and 8 opened new positions — a net loss of 8 holders — while 29 trimmed existing stakes and 33 added.

The largest buyer was Vanguard Group, adding an estimated $3.13M. The largest seller was Baird Financial Group, cutting an estimated $702K.

  • 94 institutional investors held Paratek Pharmaceuticals, Inc. (PRTK) as of Q1 2019, down from 102 in Q4 2018.
  • Funds reported $133M of Paratek Pharmaceuticals, Inc. stock for Q1 2019, up 7.5% quarter-over-quarter.
  • 8 funds opened new Paratek Pharmaceuticals, Inc. positions in Q1 2019 and 16 closed out, a net change of -8 holders.
  • The largest Paratek Pharmaceuticals, Inc. buyer in Q1 2019 was Vanguard Group, an estimated $3.13M added.
  • The largest Paratek Pharmaceuticals, Inc. seller in Q1 2019 was Baird Financial Group, an estimated $702K sold.

Based on aggregated 13F filings for Q1 2019.