PUMA BIOTECHNOLOGY, INC. - Common Stock (PBYI)

CUSIP: 74587V107

Q2 2017 13F Holders as of 30 Jun 2017

Holder snapshot 7 signals
Share change
-259,843
Put/Call ratio
102%
SEC-reported price per share
$87.40
Number of holders
152
Value change
+$57,539,772
Number of buys
92
Open additional details 1 more signal available
Number of sells
73
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
49,633,071

Security key

74587V107

Report period

Q2 2017

Institutions

152

Top holders

10

Ownership snapshot

Top reported holders of PBYI - PUMA BIOTECHNOLOGY, INC. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
ADAGE CAPITAL PARTNERS GP...
Disclosed value leader
ADAGE CAPITAL PARTNERS GP...
Comparable rows
15/15
Latest evidence
31 Mar 2017
13F Lead comparable stake: 11% Showing 1-6 of 15 holder rows.

Quick read

ADAGE CAPITAL PARTNERS GP, L.L.C. leads the comparable SEC ownership view at 11%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens ADAGE CAPITAL PARTNERS GP, L.L.C.'s linked filing trail.
Comparable ownership Top 5
ADAGE CAPITAL PARTNERS GP, L.L.C. 11%
FMR LLC 7.1%
WELLINGTON MANAGEMENT GROUP LLP 5.1%
VANGUARD GROUP INC 4.9%
ORBIMED ADVISORS LLC 4.5%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
ADAGE CAPITAL PARTNERS GP, L.L.C.
13F
Company
13F
11%
$211,544,000
5,686,668 shares
31 Mar 2017
FMR LLC
13F
Company
13F
7.1%
$131,715,000
3,540,729 shares
31 Mar 2017
WELLINGTON MANAGEMENT GROUP LLP
13F
Company
13F
5.1%
$94,464,000
2,539,350 shares
31 Mar 2017
VANGUARD GROUP INC
13F
Company
13F
4.9%
$90,355,000
2,428,909 shares
31 Mar 2017
ORBIMED ADVISORS LLC
13F
Company
13F
4.5%
$83,548,000
2,245,925 shares
31 Mar 2017
JANUS HENDERSON INVESTORS US LLC
13F
Company
13F
4.5%
$82,195,000
2,209,599 shares
31 Mar 2017
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2017

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
152
Shares
35,525,549
Rows available
152
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2017 vs Q1 2017 Across Filers

Q1 2017 holders
135
Q2 2017 holders
152
Holder diff
17
Investor Q1 2017 Shares Q2 2017 Shares Share Diff Share Chg % Q1 2017 value Q2 2017 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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