STATE OF WISCONSIN INVESTMENT BOARD
Position in CLDX — Celldex Therapeutics, Inc.
CIK 854157
MADISON, WI
Position in CLDX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,323,522
+$241,585 QoQ
Shares Held
35,569
+4.3% QoQ
Ownership
0.045%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#112
of 252 holders
Holding Since
Jun 2021
21 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CLDX 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. CLDX ranks #85 (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 CLDX
Export CSV
21 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,323,522 | 35,569 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $1,081,937 | 34,109 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $1,033,872 | 38,066 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $1,157,915 | 44,759 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $1,724,174 | 84,726 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $632,618 | 34,855 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $1,018,709 | 40,313 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $1,405,826 | 41,360 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $1,360,857 | 36,770 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $1,520,657 | 36,232 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $1,606,943 | 40,518 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $879,236 | 31,949 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $1,126,034 | 33,187 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $1,362,382 | 37,865 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $1,674,316 | 37,566 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $1,067,617 | 37,980 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $1,086,461 | 40,299 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $2,098,096 | 61,600 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $1,959,048 | 50,700 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $2,737,293 | 50,700 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $1,661,968 | 49,700 | Shares | Sole | 2021-08-12 | |
| No filing history on record for this holder in this stock. | ||||||