How many shares of PBYI does RENAISSANCE TECHNOLOGIES LLC own?

As of 2026-Q2, RENAISSANCE TECHNOLOGIES LLC holds 1.8M shares of PBYI (PUMA BIOTECHNOLOGY INC).

What is RENAISSANCE TECHNOLOGIES LLC's PBYI position worth?

As of 2026-Q2, RENAISSANCE TECHNOLOGIES LLC's PBYI position is worth $14.9M.

Is RENAISSANCE TECHNOLOGIES LLC buying or selling PBYI?

In 2026-Q2, RENAISSANCE TECHNOLOGIES LLC decreased their PBYI position (-5.5% change in shares).

When did RENAISSANCE TECHNOLOGIES LLC first buy PBYI?

Based on available 13F filings, RENAISSANCE TECHNOLOGIES LLC first reported a position in PBYI in 2019-Q4. They have held the position across 27 quarters.

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RENAISSANCE TECHNOLOGIES LLC

PBYI
27 quarters

Position history for RENAISSANCE TECHNOLOGIES LLC's holdings in PUMA BIOTECHNOLOGY INC

Current Value

$14.9M

Current Shares

1.8M

Total Value Change

+$14M

Total Shares Change

+1.7M

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	1.8M	-5.5%	$14.9M	0.0%	$8.11	0
2026-Q1	Decreased	1.9M	-8.5%	$12.4M	0.0%	$6.21	0
2025-Q4	Decreased	2.1M	-1.3%	$12.6M	0.0%	$6.01	0
2025-Q3	Increased	2.2M	+14.8%	$11.4M	0.0%	$5.05	32
2025-Q2	Increased	1.9M	+2.5%	$6.4M	0.0%	$3.33	28
2025-Q1	Increased	1.8M	+4.2%	$5.4M	0.0%	$3.14	28
2024-Q4	Decreased	1.8M	-0.9%	$5.4M	0.0%	$3.13	0
2024-Q3	Increased	1.8M	+1.1%	$4.5M	0.0%	$2.58	27
2024-Q2	Increased	1.8M	+1.4%	$5.7M	0.0%	$3.26	27
2024-Q1	Increased	1.7M	+3.4%	$9.2M	0.0%	$5.30	29
2023-Q4	Decreased	1.7M	-3.1%	$7.2M	0.0%	$4.33	0
2023-Q3	Decreased	1.7M	-1.8%	$4.5M	0.0%	$2.63	0
2023-Q2	Decreased	1.8M	-4.2%	$6.2M	0.0%	$3.40	0
2023-Q1	Increased	1.8M	+8.0%	$5.7M	0.0%	$2.87	29
2022-Q4	Decreased	1.7M	-5.6%	$7.2M	0.0%	$4.23	0
2022-Q3	Decreased	1.8M	-9.0%	$4.3M	0.0%	$2.32	0
2022-Q2	Increased	2M	+11.6%	$5.6M	0.0%	$2.85	30
2022-Q1	Decreased	1.8M	-2.7%	$5.1M	0.0%	$2.85	0
2021-Q4	Increased	1.8M	+11.6%	$5.5M	0.0%	$3.18	30
2021-Q3	Increased	1.6M	+2.1%	$11.4M	0.0%	$7.03	28
2021-Q2	Increased	1.6M	+0.4%	$14.7M	0.0%	$8.98	28
2021-Q1	Decreased	1.6M	-4.2%	$15.5M	0.0%	$9.38	0
2020-Q4	Increased	1.7M	+7.1%	$17M	0.0%	$10.39	30
2020-Q3	Increased	1.6M	+5.9%	$15.7M	0.0%	$10.05	30
2020-Q2	Increased	1.5M	+34.6%	$15.3M	0.0%	$10.23	36
2020-Q1	Increased	1.1M	+1016.5%	$9.2M	0.0%	$8.43	45
2019-Q4	New	97,500	-	$853,000	0.0%	$8.41	34

Other major holders of PBYI: BLACKROCK ADVISORS LLC, FEDERATED HERMES, INC., BNP PARIBAS FINANCIAL MARKETS, FRED ALGER MANAGEMENT, LLC, MILLENNIUM MANAGEMENT LLC

PBYI27 quarters

PBYI
27 quarters