What does CUSIP 74587V107 represent in this 13F holders report?

CUSIP 74587V107 is the security identifier for PBYI - PUMA BIOTECHNOLOGY, INC. - Common Stock used to aggregate holder disclosures.

How many institutions held PBYI - PUMA BIOTECHNOLOGY, INC. - Common Stock in Q4 2017?

194 institutional investors reported PBYI - PUMA BIOTECHNOLOGY, INC. - Common Stock for Q4 2017. Use the holders table for investor-level position and value details.

PUMA BIOTECHNOLOGY, INC. - Common Stock (PBYI)

CUSIP: 74587V107

Q4 2017 13F Holders as of 31 Dec 2017

Type / Class: Equity / Common Stock
Shares outstanding: 49,633,071
Total 13F shares: 36,157,207
Share change: -877,573
Total reported value: $3,573,656,170
Put/Call ratio: 107%
Price per share: $98.85
Number of holders: 194
Value change: -$112,228,539
Number of buys: 112
Number of sells: 74

Quarterly Holders Quick Answers

What is CUSIP 74587V107?
CUSIP 74587V107 identifies PBYI - PUMA BIOTECHNOLOGY, INC. - Common Stock in SEC institutional holdings data.

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Newer quarter: Q1 2018
Previous quarter: Q3 2017

Recent filing periods for CUSIP 74587V107:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

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

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	11%	5,256,567	$629,474,000	—	30 Sep 2017	13F
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F	Company	5.1%	2,550,000	$305,363,000	—	30 Sep 2017	13F
VANGUARD GROUP INC	13F	Company	5.1%	2,549,228	$305,270,000	—	30 Sep 2017	13F
ORBIMED ADVISORS LLC	13F	Company	4.9%	2,425,735	$290,482,000	—	30 Sep 2017	13F
FMR LLC	13F	Company	4.3%	2,113,970	$253,148,000	—	30 Sep 2017	13F
JANUS HENDERSON GROUP PLC	13F	Company	3.8%	1,890,901	$226,435,000	—	30 Sep 2017	13F
BlackRock Finance, Inc.	13F	Company	3.7%	1,814,643	$217,305,000	—	30 Sep 2017	13F
PFM Health Sciences, LP	13F	Company	2.8%	1,369,579	$164,007,000	—	30 Sep 2017	13F
STATE STREET CORP	13F	Company	2.6%	1,287,329	$154,162,000	—	30 Sep 2017	13F
CITADEL ADVISORS LLC	13F	Company	2.1%	1,046,080	$125,268,000	—	30 Sep 2017	13F
PERCEPTIVE ADVISORS LLC	13F	Company	1.9%	923,820	$110,627,000	—	30 Sep 2017	13F
Redmile Group, LLC	13F	Company	1.8%	906,642	$108,570,000	—	30 Sep 2017	13F
FRANKLIN RESOURCES INC	13F	Company	1.7%	831,500	$99,572,000	—	30 Sep 2017	13F
ASCEND CAPITAL, LLC	13F	Company	1.4%	716,717	$85,828,000	—	30 Sep 2017	13F
Bain Capital Public Equity Management, LLC	13F	Company	1.3%	657,876	$78,781,000	—	30 Sep 2017	13F
NORGES BANK	13F	Company	1.3%	638,135	$76,416,000	—	30 Sep 2017	13F
DEUTSCHE BANK AG\	13F	Company	1.2%	603,907	$72,316,000	—	30 Sep 2017	13F
GOLDMAN SACHS GROUP INC	13F	Company	1%	498,154	$59,654,000	—	30 Sep 2017	13F
Point72 Asset Management, L.P.	13F	Company	0.97%	482,200	$57,743,000	—	30 Sep 2017	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.95%	469,973	$56,279,000	—	30 Sep 2017	13F
PointState Capital LP	13F	Company	0.83%	414,010	$49,578,000	—	30 Sep 2017	13F
EMERALD ADVISERS, LLC	13F	Company	0.75%	370,035	$44,312,000	—	30 Sep 2017	13F
Polar Capital LLP	13F	Company	0.73%	360,000	$43,110,000	—	30 Sep 2017	13F
NORTHERN TRUST CORP	13F	Company	0.7%	345,860	$41,417,000	—	30 Sep 2017	13F
SCHRODER INVESTMENT MANAGEMENT GROUP	13F	Company	0.7%	346,369	$40,629,000	—	30 Sep 2017	13F
Rock Springs Capital Management LP	13F	Company	0.66%	330,000	$39,518,000	—	30 Sep 2017	13F
VOYA INVESTMENT MANAGEMENT LLC	13F	Company	0.61%	300,424	$35,976,000	—	30 Sep 2017	13F
EMERALD MUTUAL FUND ADVISERS TRUST	13F	Company	0.59%	291,146	$34,865,000	—	30 Sep 2017	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.57%	282,919	$33,879,000	—	30 Sep 2017	13F
BALYASNY ASSET MANAGEMENT L.P.	13F	Company	0.38%	187,759	$22,484,000	—	30 Sep 2017	13F
BARCLAYS PLC	13F	Company	0.38%	187,549	$22,460,000	—	30 Sep 2017	13F
FRED ALGER MANAGEMENT, LLC	13F	Company	0.38%	187,118	$22,407,000	—	30 Sep 2017	13F
Bank of New York Mellon Corp	13F	Company	0.37%	182,298	$21,832,000	—	30 Sep 2017	13F
TEACHERS ADVISORS, LLC	13F	Company	0.36%	178,027	$21,319,000	—	30 Sep 2017	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.33%	165,547	$19,824,000	—	30 Sep 2017	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.3%	148,313	$17,760,000	—	30 Sep 2017	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.27%	135,167	$16,187,000	—	30 Sep 2017	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.27%	134,600	$16,118,000	—	30 Sep 2017	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.26%	129,806	$15,544,000	—	30 Sep 2017	13F
VOLORIDGE INVESTMENT MANAGEMENT, LLC	13F	Company	0.25%	125,358	$15,012,000	—	30 Sep 2017	13F
TD ASSET MANAGEMENT INC	13F	Company	0.23%	111,979	$13,409,000	—	30 Sep 2017	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.22%	108,000	$12,933,000	—	30 Sep 2017	13F
Tekla Capital Management LLC	13F	Company	0.21%	105,495	$12,633,000	—	30 Sep 2017	13F
Boxer Capital, LLC	13F	Company	0.2%	100,000	$11,975,000	—	30 Sep 2017	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.19%	95,222	$11,403,000	—	30 Sep 2017	13F
BANK OF MONTREAL /CAN/	13F	Company	0.19%	94,246	$11,286,000	—	30 Sep 2017	13F
D. E. Shaw & Co., Inc.	13F	Company	0.18%	88,911	$10,648,000	—	30 Sep 2017	13F
Nicholas Investment Partners, LP	13F	Company	0.18%	88,205	$10,563,000	—	30 Sep 2017	13F
Invesco Ltd.	13F	Company	0.14%	69,879	$8,368,000	—	30 Sep 2017	13F
Redwood Investments, LLC	13F	Company	0.13%	66,942	$8,016,000	—	30 Sep 2017	13F

Institutional Holders of PUMA BIOTECHNOLOGY, INC. - Common Stock (PBYI) as of Q4 2017

As of 31 Dec 2017, PUMA BIOTECHNOLOGY, INC. - Common Stock (PBYI) was held by 194 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 36,157,207 shares. The largest 10 holders included JANUS HENDERSON GROUP PLC, Vanguard Group Inc, BlackRock Inc., ADAGE CAPITAL PARTNERS GP, L.L.C., ORBIMED ADVISORS LLC, PRICE T ROWE ASSOCIATES INC /MD/, Partner Fund Management, L.P., FMR LLC, STATE STREET CORP, and D. E. Shaw & Co., Inc.. This page lists 194 institutional shareholders reporting positions in this security for the Q4 2017 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2017 vs Q3 2017 Across Filers

Q3 2017 holders

170

Q4 2017 holders

194

Holder diff

Investor	Q3 2017 Shares	Q4 2017 Shares	Share Diff	Share Chg %	Q3 2017 Value $	Q4 2017 Value $	Value Diff $	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.