CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Position in KOP — Koppers Holdings Inc.
CIK 884546
SAN FRANCISCO, CA
Position in KOP
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$18,484,321
+$3,091,697 QoQ
Shares Held
477,878
-15.9% QoQ
Ownership
2.48%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in KOP Over Time
Shares Held
Position Value (USD)
Position in Specialty Chemicals
Basic Materials · as of Mar 31, 2026CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $5,541,400,027 across 45 Specialty Chemicals names. KOP ranks #34 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LIN |
Linde PLC
|
3,865,271 | $1,916,246,750 | |
| 2 | SHW |
Sherwin Williams Co
|
1,710,826 | $548,405,274 | |
| 3 | ECL |
Ecolab Inc.
|
1,581,311 | $420,660,352 | |
| 4 | APD |
Air Products & Chemicals, Inc.
|
1,394,640 | $405,128,973 | |
| 5 | PPG |
Ppg Industries Inc
|
2,978,998 | $318,395,305 | |
| 6 | LYB |
LyondellBasell Industries N.V.
|
2,654,786 | $213,869,560 | |
| 7 | ALB |
Albemarle Corp
|
1,159,065 | $208,086,939 | |
| 8 | DD |
DuPont de Nemours, Inc.
|
3,163,472 | $144,887,017 |
All Filings in KOP
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $18,484,321 | 477,878 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $15,392,624 | 568,413 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $15,296,372 | 546,299 | Shares | Sole | 2025-11-10 | |
| 2025-06-30 | $14,668,501 | 456,252 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $12,612,292 | 450,439 | Shares | Sole | 2025-09-15 | |
| 2024-12-31 | $13,390,498 | 413,287 | Shares | Sole | 2025-02-06 | |
| 2024-09-30 | $15,520,537 | 424,871 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $14,954,502 | 404,285 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $20,626,573 | 373,873 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $18,014,688 | 351,712 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $13,955,019 | 352,845 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $12,037,743 | 353,013 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $12,420,574 | 355,178 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $9,744,002 | 345,532 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $6,815,736 | 327,995 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $6,733,928 | 297,435 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $7,206,084 | 261,849 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $7,316,813 | 233,764 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $8,467,521 | 270,874 | Shares | Sole | 2021-11-16 | |
| 2021-06-30 | $9,733,500 | 300,881 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $10,751,650 | 309,311 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $6,383,499 | 204,862 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $4,276,785 | 204,533 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $3,191,985 | 169,426 | Shares | Sole | 2020-08-20 | |
| 2020-03-31 | $2,726,706 | 220,429 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||