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PRTK

Paratek Pharmaceuticals, Inc.

Delisted

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

68 hedge funds and large institutions have $346M invested in Paratek Pharmaceuticals, Inc. in 2015 Q2 according to their latest regulatory filings, with 37 funds opening new positions, 18 increasing their positions, 9 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

429% more first-time investments, than exits

New positions opened: 37 | Existing positions closed: 7

100% more repeat investments, than reductions

Existing positions increased: 18 | Existing positions reduced: 9

79% more funds holding

Funds holding: 3868 (+30)

33% more funds holding in top 10

Funds holding in top 10: 34 (+1)

18% more capital invested

Capital invested by funds: $292M → $346M (+$54.1M)

Holders
68
Holders Change
+30
Holders Change %
+78.95%
% of All Funds
1.83%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.11%
New
37
Increased
18
Reduced
9
Closed
7
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Geode Capital Management
26
Geode Capital Management
Massachusetts
$1.16M +$977K +34,420 +326%
BIM
27
BlackRock Investment Management
Delaware
$1.09M +$1.2M +42,169 +19,523%
TCIM
28
TIAA CREF Investment Management
New York
$1.04M +$1.15M +40,355 New
Millennium Management
29
Millennium Management
New York
$987K +$479K +16,872 +79%
Dimensional Fund Advisors
30
Dimensional Fund Advisors
Texas
$757K -$10.4K -366 -1%
TC
31
TFS Capital
Pennsylvania
$617K +$168K +5,917 +33%
California State Teachers Retirement System (CalSTRS)
32
California State Teachers Retirement System (CalSTRS)
California
$574K +$632K +22,269 New
Norges Bank
33
Norges Bank
Norway
$549K +$605K +21,313 New
Northern Trust
34
Northern Trust
Illinois
$486K +$534K +18,826 New
TA
35
Teachers Advisors
New York
$454K +$500K +17,609 New
Charles Schwab
36
Charles Schwab
California
$449K +$494K +17,408 New
PP
37
PDT Partners
New York
$428K +$471K +16,600 New
ARTA
38
A.R.T. Advisors
New York
$305K +$337K +11,872 New
BA
39
BlackRock Advisors
Delaware
$300K +$300K +10,559 +961%
DS
40
DRW Securities
Illinois
$297K +$327K +11,512 New
USAA
41
United Services Automobile Association
Texas
$285K +$313K +11,040 New
AP
42
Appleton Partners
Massachusetts
$259K -$283K -9,957 -50%
RhumbLine Advisers
43
RhumbLine Advisers
Massachusetts
$256K +$282K +9,930 New
MLICM
44
Metropolitan Life Insurance Company (MetLife)
New York
$237K +$261K +9,202 New
PAM
45
Panagora Asset Management
Massachusetts
$219K -$224K -7,899 -48%
ACA
46
Anchor Capital Advisors
Massachusetts
$206K +$227K +8,000 New
NFA
47
Nationwide Fund Advisors
Ohio
$204K +$221K +7,802 +7,575%
AIG
48
American International Group
New York
$184K +$203K +7,146 New
New York State Common Retirement Fund
49
New York State Common Retirement Fund
New York
$177K +$195K +6,874 New
BG
50
BlackRock Group
United Kingdom
$144K +$158K +5,570 New

PRTK Hedge Fund Activity: Q2 2015 in Review

68 of the 3,711 institutional investors tracked by Wall St. Rank reported a position in Paratek Pharmaceuticals, Inc. (PRTK) for Q2 2015, worth a combined $346M — up 18% from $292M a quarter earlier.

Buyers outnumbered sellers: 37 funds opened new PRTK positions and 7 closed out — a net gain of 30 holders — while 18 added to existing stakes and 9 trimmed.

The largest buyer was Tekla Capital Management, opening a new position worth an estimated $19.6M. The largest seller was Baupost Group, cutting an estimated $5.41M.

  • 68 institutional investors held Paratek Pharmaceuticals, Inc. (PRTK) as of Q2 2015, up from 38 in Q1 2015.
  • Funds reported $346M of Paratek Pharmaceuticals, Inc. stock for Q2 2015, up 18% quarter-over-quarter.
  • 37 funds opened new Paratek Pharmaceuticals, Inc. positions in Q2 2015 and 7 closed out, a net change of +30 holders.
  • The largest Paratek Pharmaceuticals, Inc. buyer in Q2 2015 was Tekla Capital Management, an estimated $19.6M added.
  • The largest Paratek Pharmaceuticals, Inc. seller in Q2 2015 was Baupost Group, an estimated $5.41M sold.

Based on aggregated 13F filings for Q2 2015.