Position in IBRX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,780,863
-$154,646 QoQ
Shares Held
203,411
-19.4% QoQ
Ownership
0.019%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#77
of 403 holders
Holding Since
Jun 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in IBRX Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026STATE OF WISCONSIN INVESTMENT BOARD holds $511,704,326 across 163 Biotechnology names. IBRX ranks #67 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 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 |
All Filings in IBRX
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,780,863 | 203,411 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $1,935,509 | 252,348 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $165,405 | 83,538 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $216,083 | 87,839 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $203,858 | 77,219 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $253,399 | 84,186 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $196,669 | 76,824 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $394,033 | 105,923 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $607,036 | 96,050 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $861,299 | 160,391 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $470,549 | 93,735 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $163,951 | 97,013 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $273,393 | 98,343 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $187,762 | 103,166 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $581,412 | 114,677 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $1,186,120 | 238,656 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $1,168,039 | 313,989 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $485,265 | 86,500 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $525,920 | 86,500 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $842,510 | 86,500 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $1,235,220 | 86,500 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $1,008,950 | 42,500 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 NK | — | 40,900 | Shares | Sole | 2021-02-03 | |
| 2020-09-30 NK | — | 46,000 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 NK | — | 46,000 | Shares | Sole | 2020-08-12 | |
| No filing history on record for this holder in this stock. | ||||||