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 2018?

137 institutional investors reported PBYI - PUMA BIOTECHNOLOGY, INC. - Common Stock for Q4 2018. Use the holders table for investor-level position and value details.

PUMA BIOTECHNOLOGY, INC. - Common Stock (PBYI)

CUSIP: 74587V107

Q4 2018 13F Holders as of 31 Dec 2018

Type / Class: Equity / Common Stock
Shares outstanding: 49,633,071
Total 13F shares: 35,195,489
Share change: -455,628
Total reported value: $716,303,054
Put/Call ratio: 191%
Price per share: $20.35
Number of holders: 137
Value change: -$227,829,815
Number of buys: 67
Number of sells: 90

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 2019
Previous quarter: Q3 2018

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
VANGUARD GROUP INC	13F	Company	5.7%	2,819,118	$129,257,000	—	30 Sep 2018	13F
ORBIMED ADVISORS LLC	13F	Company	5.5%	2,705,181	$124,033,000	—	30 Sep 2018	13F
BlackRock Finance, Inc.	13F	Company	5.3%	2,624,101	$120,316,000	—	30 Sep 2018	13F
Consonance Capital Management LP	13F	Company	4.6%	2,303,455	$105,613,000	—	30 Sep 2018	13F
JANUS HENDERSON GROUP PLC	13F	Company	4.3%	2,146,460	$98,415,000	—	30 Sep 2018	13F
STATE STREET CORP	13F	Company	4.1%	2,020,462	$92,643,000	—	30 Sep 2018	13F
PFM Health Sciences, LP	13F	Company	3.7%	1,851,638	$84,898,000	—	30 Sep 2018	13F
FMR LLC	13F	Company	2.8%	1,381,893	$63,360,000	—	30 Sep 2018	13F
Avoro Capital Advisors LLC	13F	Company	2.3%	1,150,685	$52,759,000	—	30 Sep 2018	13F
CITADEL ADVISORS LLC	13F	Company	2.3%	1,124,431	$51,555,000	—	30 Sep 2018	13F
FRED ALGER MANAGEMENT, LLC	13F	Company	1.8%	901,182	$41,319,000	—	30 Sep 2018	13F
Point72 Asset Management, L.P.	13F	Company	1.5%	764,590	$35,056,000	—	30 Sep 2018	13F
NORGES BANK	13F	Company	1.5%	756,992	$34,708,000	—	30 Sep 2018	13F
Camber Capital Management LP	13F	Company	1.5%	750,000	$34,388,000	—	30 Sep 2018	13F
MACQUARIE GROUP LTD	13F	Company	1.3%	648,463	$29,732,000	—	30 Sep 2018	13F
FRANKLIN RESOURCES INC	13F	Company	1.3%	628,230	$28,804,000	—	30 Sep 2018	13F
JENNISON ASSOCIATES LLC	13F	Company	0.98%	488,418	$22,394,000	—	30 Sep 2018	13F
Rock Springs Capital Management LP	13F	Company	0.98%	487,600	$22,356,000	—	30 Sep 2018	13F
BALYASNY ASSET MANAGEMENT L.P.	13F	Company	0.89%	440,369	$20,191,000	—	30 Sep 2018	13F
PICTET ASSET MANAGEMENT LTD	13F	Company	0.85%	419,486	$19,233,000	—	30 Sep 2018	13F
VOYA INVESTMENT MANAGEMENT LLC	13F	Company	0.84%	414,661	$19,012,000	—	30 Sep 2018	13F
FARALLON CAPITAL MANAGEMENT LLC	13F	Company	0.83%	410,000	$18,799,000	—	30 Sep 2018	13F
Melqart Asset Management (UK) Ltd	13F	Company	0.81%	403,300	$18,491,000	—	30 Sep 2018	13F
NORTHERN TRUST CORP	13F	Company	0.72%	355,999	$16,323,000	—	30 Sep 2018	13F
Sofinnova Investments, Inc.	13F	Company	0.68%	336,835	$15,444,000	—	30 Sep 2018	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.66%	325,565	$14,924,000	—	30 Sep 2018	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.65%	324,029	$14,856,000	—	30 Sep 2018	13F
S.c.a. Candriam	13F	Individual	0.64%	316,200	$14,498,000	—	30 Sep 2018	13F
Redwood Investments, LLC	13F	Company	0.63%	311,268	$14,272,000	—	30 Sep 2018	13F
Tourbillon Capital Partners, L.P.	13F	Company	0.57%	285,091	$13,071,000	—	30 Sep 2018	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.57%	281,207	$12,893,000	—	30 Sep 2018	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.53%	262,990	$12,058,000	—	30 Sep 2018	13F
D. E. Shaw & Co., Inc.	13F	Company	0.52%	259,102	$11,880,000	—	30 Sep 2018	13F
EMERALD ADVISERS, LLC	13F	Company	0.49%	244,008	$11,188,000	—	30 Sep 2018	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.49%	243,575	$11,168,000	—	30 Sep 2018	13F
RICE HALL JAMES & ASSOCIATES, LLC	13F	Company	0.48%	238,999	$10,958,000	—	30 Sep 2018	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.44%	220,317	$10,102,000	—	30 Sep 2018	13F
DEUTSCHE BANK AG\	13F	Company	0.42%	210,650	$9,658,000	—	30 Sep 2018	13F
TEACHERS ADVISORS, LLC	13F	Company	0.42%	210,470	$9,650,000	—	30 Sep 2018	13F
EMERALD MUTUAL FUND ADVISERS TRUST	13F	Company	0.42%	209,624	$9,611,000	—	30 Sep 2018	13F
Bank of New York Mellon Corp	13F	Company	0.38%	188,301	$8,632,000	—	30 Sep 2018	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	0.35%	171,340	$7,856,000	—	30 Sep 2018	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.33%	164,636	$7,549,000	—	30 Sep 2018	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.33%	163,544	$7,499,000	—	30 Sep 2018	13F
Engaged Capital LLC	13F	Company	0.31%	151,689	$6,955,000	—	30 Sep 2018	13F
BARCLAYS PLC	13F	Company	0.26%	128,111	$5,875,000	—	30 Sep 2018	13F
SCHRODER INVESTMENT MANAGEMENT GROUP	13F	Company	0.24%	120,640	$5,531,000	—	30 Sep 2018	13F
JPMORGAN CHASE & CO	13F	Company	0.22%	110,926	$5,086,000	—	30 Sep 2018	13F
INTERNATIONAL BIOTECHNOLOGY TRUST PLC	13F	Company	0.29%	144,300	$5,074,000	—	30 Sep 2018	13F
FEDERATED HERMES, INC.	13F	Company	0.18%	89,800	$4,117,000	—	30 Sep 2018	13F

Institutional Holders of PUMA BIOTECHNOLOGY, INC. - Common Stock (PBYI) as of Q4 2018

As of 31 Dec 2018, PUMA BIOTECHNOLOGY, INC. - Common Stock (PBYI) was held by 137 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 35,195,489 shares. The largest 10 holders included STATE STREET CORP, Vanguard Group Inc, BlackRock Inc., ORBIMED ADVISORS LLC, JANUS HENDERSON GROUP PLC, FEDERATED INVESTORS INC /PA/, GREAT POINT PARTNERS LLC, Sarissa Capital Management LP, MILLENNIUM MANAGEMENT LLC, and Camber Capital Management LP. This page lists 137 institutional shareholders reporting positions in this security for the Q4 2018 filing period.

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

Compare Q4 2018 vs Q3 2018 Across Filers

Q3 2018 holders

154

Q4 2018 holders

137

Holder diff

-17

Investor	Q3 2018 Shares	Q4 2018 Shares	Share Diff	Share Chg %	Q3 2018 Value $	Q4 2018 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.