CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Position in NPKI — NPK International Inc.
CIK 884546
SAN FRANCISCO, CA
Position in NPKI
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$16,357,277
+$482,019 QoQ
Shares Held
1,028,113
-6.2% QoQ
Ownership
1.21%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#24
of 255 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in NPKI Over Time
Shares Held
Position Value (USD)
Position in Building Products & Equipment
Industrials · as of Jun 30, 2026CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $3,249,012,722 across 28 Building Products & Equipment names. NPKI ranks #20 (0.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TT |
Trane Technologies plc
|
1,770,762 | $869,727,463 | |
| 2 | JCI |
Johnson Controls International plc
|
3,847,275 | $562,125,349 | |
| 3 | CARR |
CARRIER GLOBAL Corp
|
5,012,629 | $367,676,337 | |
| 4 | MAS |
Masco Corp /De/
|
1,971,054 | $160,384,663 | |
| 5 | LII |
Lennox International Inc
|
276,864 | $158,629,228 | |
| 6 | CSL |
Carlisle Companies Inc
|
375,421 | $136,183,967 | |
| 7 | SPXC |
SPX Technologies, Inc.
|
527,457 | $129,316,632 | |
| 8 | OC |
Owens Corning
|
714,742 | $113,615,387 |
All Filings in NPKI
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $16,357,277 | 1,028,113 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $15,875,258 | 1,095,601 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $13,872,198 | 1,163,775 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $12,060,791 | 1,066,383 | Shares | Sole | 2025-11-10 | |
| 2025-06-30 | $8,110,361 | 953,039 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $4,991,649 | 859,148 | Shares | Sole | 2025-09-15 | |
| 2024-12-31 | $5,725,693 | 746,505 | Shares | Sole | 2025-02-06 | |
| 2024-09-30 | $5,300,569 | 764,873 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $2,820,148 | 339,368 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $2,501,896 | 346,523 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $1,389,320 | 209,235 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $1,419,735 | 205,461 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $1,079,717 | 206,447 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $880,930 | 228,813 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $979,234 | 235,960 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $582,525 | 231,161 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $698,828 | 226,158 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $882,385 | 241,089 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $697,062 | 237,096 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $752,178 | 227,933 | Shares | Sole | 2021-11-16 | |
| 2021-06-30 | $2,172,177 | 627,797 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $1,941,939 | 618,452 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $3,552,520 | 1,850,271 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $1,570,191 | 1,495,420 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $3,116,351 | 1,397,467 | Shares | Sole | 2020-08-20 | |
| 2020-03-31 | $1,156,639 | 1,285,155 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||