PRTK

Paratek Pharmaceuticals, Inc.
PRTK

Overview Fund Activity
Delisted

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

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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.

Holders
94
Holders Change
-8
Holders Change %
-7.84%
% of All Funds
2.04%
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

Top Buyers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$5.9M
2
Millennium Management
2
Millennium Management
New York
$1.12M
3
RAM
3
Roumell Asset Management
Maryland
$3.53M
4
AC
4
Armistice Capital
New York
$11.4M
5
Stifel Financial
5
Stifel Financial
Missouri
$578K

Top Sellers

1
Baird Financial Group
1
Baird Financial Group
Wisconsin
$213K
2
BlackRock
2
BlackRock
New York
$14M
3
ARTA
3
A.R.T. Advisors
New York
$0
4
Two Sigma Investments
4
Two Sigma Investments
New York
$102K
5
Renaissance Technologies
5
Renaissance Technologies
New York
$1.54M
Name Holding Trade Value Shares
Change 		Shares
Change %
Dimensional Fund Advisors
26
Dimensional Fund Advisors
Texas
$1.02M -$7.39K -1,378 -0.7%
GIM
27
Granahan Investment Management
Massachusetts
$905K -$62.9K -11,735 -7%
Charles Schwab
28
Charles Schwab
California
$800K -$44.7K -8,343 -5%
Bank of New York Mellon
29
Bank of New York Mellon
New York
$764K +$22.6K +4,213 +3%
California Public Employees Retirement System
30
California Public Employees Retirement System
California
$618K – – –
TA
31
Teton Advisors
New York
$590K +$10.7K +2,000 +2%
Stifel Financial
32
Stifel Financial
Missouri
$578K +$485K +90,850 +519%
Citadel Advisors
33
Citadel Advisors
Florida
$572K -$30.3K -5,652 -5%
TA
34
Teachers Advisors
New York
$562K +$69K +12,880 +14%
TMC
35
Trellus Management Company
Florida
$536K +$154K +28,800 +40%
RJA
36
Raymond James & Associates
Florida
$482K -$46.5K -8,663 -9%
Wells Fargo
37
Wells Fargo
California
$432K +$28.8K +5,369 +7%
WS
38
Wedbush Securities
California
$409K -$49.1K -9,161 -11%
PPA
39
Parametric Portfolio Associates
Washington
$382K +$158K +29,456 +70%
QOP
40
Quinn Opportunity Partners
Virginia
$367K -$98K -18,284 -21%
Goldman Sachs
41
Goldman Sachs
New York
$359K -$81.4K -15,192 -18%
OWIM
42
Old West Investment Management
California
$345K +$111K +20,768 +48%
TCIM
43
TIAA CREF Investment Management
New York
$336K +$3.59K +670 +1%
GI
44
GAMCO Investors
Connecticut
$311K -$5.36K -1,000 -2%
LPL Financial
45
LPL Financial
California
$311K +$25.7K +4,788 +9%
GF
46
Gabelli Funds
New York
$289K – – –
Ameriprise
47
Ameriprise
Minnesota
$273K +$6.1K +1,140 +2%
Swiss National Bank
48
Swiss National Bank
Switzerland
$267K +$16.6K +3,100 +7%
California State Teachers Retirement System (CalSTRS)
49
California State Teachers Retirement System (CalSTRS)
California
$266K – – –
AllianceBernstein
50
AllianceBernstein
Tennessee
$237K -$10.7K -2,000 -4%
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