BRIDGEWAY CAPITAL MANAGEMENT, LLC
Position in PBYI — Puma Biotechnology, Inc.
CIK 1107261
HOUSTON, TX
Position in PBYI
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$4,954,428
+$352,193 QoQ
Shares Held
775,341
+0.2% QoQ
Ownership
1.52%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2021
18 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in PBYI Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026BRIDGEWAY CAPITAL MANAGEMENT, LLC holds $59,315,164 across 112 Biotechnology names. PBYI ranks #2 (8.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GLUE |
Monte Rosa Therapeutics, Inc.
|
528,698 | $8,697,082 | |
| 2 | PBYI |
Puma Biotechnology, Inc.
This page
|
775,341 | $4,954,428 | |
| 3 | EXEL |
Exelixis, Inc.
|
66,100 | $2,835,029 | |
| 4 | KROS |
Keros Therapeutics, Inc.
|
195,017 | $2,152,987 | |
| 5 | SGMT |
Sagimet Biosciences Inc.
|
299,641 | $1,565,624 | |
| 6 | BDTX |
Black Diamond Therapeutics, Inc.
|
723,477 | $1,541,006 | |
| 7 | PTCT |
Ptc Therapeutics, Inc.
|
22,000 | $1,498,860 | |
| 8 | KYTX |
Kyverna Therapeutics, Inc.
|
149,900 | $1,293,637 |
All Filings in PBYI
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18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $4,954,428 | 775,341 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $4,602,235 | 773,485 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $2,302,208 | 433,561 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $695,569 | 202,790 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $240,056 | 81,100 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $320,860 | 105,200 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $266,220 | 104,400 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $454,444 | 139,400 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $738,820 | 139,400 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $538,652 | 124,400 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $390,292 | 148,400 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $523,852 | 148,400 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $458,556 | 148,400 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $508,023 | 120,100 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $298,857 | 126,100 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $359,385 | 126,100 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $507,168 | 176,100 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $731,767 | 240,713 | Shares | Sole | 2022-02-14 | |
| No filing history on record for this holder in this stock. | ||||||