STATE OF WISCONSIN INVESTMENT BOARD
Position in CMP — Compass Minerals International Inc
CIK 854157
MADISON, WI
Position in CMP
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$5,955,947
+$5,176,595 QoQ
Shares Held
191,325
+473.2% QoQ
Ownership
0.456%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#32
of 230 holders
Holding Since
Jun 2022
17 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CMP Over Time
Shares Held
Position Value (USD)
Position in Other Industrial Metals & Mining
Basic Materials · as of Jun 30, 2026STATE OF WISCONSIN INVESTMENT BOARD holds $16,446,919 across 10 Other Industrial Metals & Mining names. CMP ranks #1 (36.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CMP |
Compass Minerals International Inc
This page
|
191,325 | $5,955,947 | |
| 2 | MP |
MP Materials Corp. / DE
|
101,219 | $5,669,276 | |
| 3 | MTRN |
MATERION Corp
|
7,594 | $2,258,379 | |
| 4 | USAR |
USA Rare Earth, Inc.
|
68,151 | $1,470,698 | |
| 5 | UAMY |
United States Antimony Corp
|
72,737 | $528,070 | |
| 6 | CRML |
Critical Metals Corp.
|
19,500 | $199,875 | |
| 7 | TMC |
TMC the metals Co Inc.
|
29,184 | $129,285 | |
| 8 | NB |
Niocorp Developments Ltd
|
20,797 | $100,241 |
All Filings in CMP
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17 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $5,955,947 | 191,325 | Shares | Sole | 2026-08-14 | |
| 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. | ||||||