STATE OF WISCONSIN INVESTMENT BOARD
Position in CMP — Compass Minerals International Inc
CIK 854157
MADISON, WI
Position in CMP
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$779,352
+$166,447 QoQ
Shares Held
33,377
+7.0% QoQ
Ownership
0.080%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2022
16 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in CMP Over Time
Shares Held
Position Value (USD)
Position in Other Industrial Metals & Mining
Basic Materials · as of Mar 31, 2026STATE OF WISCONSIN INVESTMENT BOARD holds $16,321,559 across 16 Other Industrial Metals & Mining names. CMP ranks #4 (4.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TECK |
Teck Resources Ltd
|
143,968 | $7,450,344 | |
| 2 | MP |
MP Materials Corp. / DE
|
104,926 | $5,063,728 | |
| 3 | LAR |
Lithium Argentina AG
|
118,000 | $788,240 | |
| 4 | CMP |
Compass Minerals International Inc
This page
|
33,377 | $779,352 | |
| 5 | UAMY |
United States Antimony Corp
|
73,269 | $639,638 | |
| 6 | MTRN |
MATERION Corp
|
4,271 | $617,800 | |
| 7 | CRML |
Critical Metals Corp.
|
31,200 | $247,728 | |
| 8 | GSM |
Ferroglobe PLC
|
38,647 | $159,225 |
All Filings in CMP
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $779,352 | 33,377 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $612,905 | 31,207 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $2,025,849 | 105,513 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $1,887,977 | 93,976 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $870,398 | 93,692 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $1,041,873 | 92,611 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $1,049,598 | 87,321 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $1,451,581 | 140,521 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $2,221,889 | 141,162 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $4,373,194 | 172,717 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $557,909 | 19,961 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $903,074 | 26,561 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $781,503 | 22,791 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $928,978 | 22,658 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $954,233 | 24,766 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $903,011 | 25,516 | Shares | Sole | 2022-08-15 | |
| No filing history on record for this holder in this stock. | ||||||