STATE OF WISCONSIN INVESTMENT BOARD

Position in PBYI — Puma Biotechnology, Inc.

CIK 854157 MADISON, WI

Position in PBYI

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$1,526,561

+$193,492 QoQ

Shares Held

188,232

-9.8% QoQ

Ownership

0.365%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#38

of 160 holders

Holding Since

Mar 2020

9 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

STATE OF WISCONSIN INVESTMENT BOARD holds $515,131,053 across 164 Biotechnology names. PBYI ranks #79 (0.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VRTX	Vertex Pharmaceuticals Inc / Ma	135,798	$67,454,940
2	REGN	Regeneron Pharmaceuticals, Inc.	55,287	$34,473,655
3	ALNY	Alnylam Pharmaceuticals, Inc.	70,171	$21,123,576
4	RVMD	Revolution Medicines, Inc.	83,892	$15,711,293
5	XENE	Xenon Pharmaceuticals Inc.	248,821	$15,018,835
6	MRNA	Moderna, Inc.	207,705	$14,545,581
7	INSM	INSMED Inc	118,057	$12,587,237
8	RPRX	Royalty Pharma plc	213,373	$11,963,824

9 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,526,561	188,232	-9.8%	Shares	Sole	2026-08-14
2026-03-31	$1,333,069	208,618	+55.9%	Shares	Sole	2026-05-15
2025-12-31	$795,955	133,774	+146.3%	Shares	Sole	2026-02-17
2025-09-30	$288,428	54,318	+8.9%	Shares	Sole	2025-11-14
2021-03-31	$485,028	49,900	-28.2%	Shares	Sole	2021-05-17
2020-12-31	$713,070	69,500	-12.9%	Shares	Sole	2021-02-03
2020-09-30	$805,182	79,800	+42.8%	Shares	Sole	2020-11-16
2020-06-30	$583,037	55,900	-5.9%	Shares	Sole	2020-08-12
2020-03-31	$501,336	59,400	—	Shares	Sole	2020-05-06
No filing history on record for this holder in this stock.