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Equibles

ACADIAN ASSET MANAGEMENT LLC

Position in PBYI — Puma Biotechnology, Inc.

CIK 916542 Boston, MA
Back to PBYI Full portfolio

Position in PBYI

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$16,654,071
+$3,607,231 QoQ
Shares Held
2,053,523
+0.6% QoQ
Ownership
3.98%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#4
of 160 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in PBYI Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

ACADIAN ASSET MANAGEMENT LLC holds $732,389,014 across 168 Biotechnology names. PBYI ranks #9 (2.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 INCY
Incyte Corp
 1,664,999 $188,744,286
2 REGN
Regeneron Pharmaceuticals, Inc.
 157,440 $98,170,137
3 IMCR
Immunocore Holdings plc
 1,209,894 $38,414,134
4 RIGL
Rigel Pharmaceuticals Inc
 591,686 $23,146,756
5 EXEL
Exelixis, Inc.
 421,444 $22,930,768
6 VRTX
Vertex Pharmaceuticals Inc / Ma
 42,122 $20,923,261
7 TBPH
Theravance Biopharma, Inc.
 1,174,910 $19,973,470
8 PRTA
Prothena Corp Public Ltd Co
 2,010,645 $19,684,214

All Filings in PBYI

Export CSV
26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $16,654,071 2,053,523
2026-03-31 $13,046,840 2,041,759
2025-12-31 $12,047,696 2,024,823
2025-09-30 $10,903,049 2,053,305
2025-06-30 $6,887,940 2,008,146
2025-03-31 $5,944,112 2,008,146
2024-12-31 $6,014,990 1,972,128
2024-09-30 $5,020,947 1,968,999
2024-06-30 $6,360,938 1,951,208
2024-03-31 $10,369,518 1,956,513
2023-12-31 $8,301,796 1,917,274
2023-09-30 $4,886,540 1,858,000
2023-06-30 $6,615,654 1,874,123
2023-03-31 $5,793,314 1,874,859
2022-12-31 $7,669,159 1,813,040
2022-09-30 $4,358,292 1,838,942
2022-06-30 $5,155,159 1,808,828
2022-03-31 $4,872,669 1,691,899
2021-12-31 $5,308,694 1,746,281
2021-09-30 $9,109,824 1,299,547
2021-06-30 $11,268,257 1,227,479
2021-03-31 $11,814,436 1,215,477
2020-12-31 $11,527,438 1,123,532
2020-09-30 $13,587,365 1,346,617
2020-06-30 $13,214,090 1,266,931
2020-03-31 $7,387,236 875,265