CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
PensionPosition in KOP — Koppers Holdings Inc.
CIK 1081019
WEST SACRAMENTO, CA
Position in KOP
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$723,625
+$213,222 QoQ
Shares Held
18,708
-0.7% QoQ
Ownership
0.097%
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, 2026CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $890,872,427 across 42 Specialty Chemicals names. KOP ranks #34 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LIN |
Linde PLC
|
541,846 | $268,625,572 | |
| 2 | ECL |
Ecolab Inc.
|
492,286 | $130,957,921 | |
| 3 | SHW |
Sherwin Williams Co
|
393,809 | $126,235,474 | |
| 4 | APD |
Air Products & Chemicals, Inc.
|
258,781 | $75,173,292 | |
| 5 | PPG |
Ppg Industries Inc
|
472,931 | $50,546,865 | |
| 6 | RPM |
Rpm International Inc/De/
|
392,315 | $38,996,111 | |
| 7 | ALB |
Albemarle Corp
|
136,123 | $24,438,162 | |
| 8 | LYB |
LyondellBasell Industries N.V.
|
293,166 | $23,617,452 |
All Filings in KOP
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $723,625 | 18,708 | Shares | Sole | 2026-05-18 | |
| 2025-12-31 | $510,403 | 18,848 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $528,864 | 18,888 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $615,190 | 19,135 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $535,780 | 19,135 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $619,974 | 19,135 | Shares | Sole | 2025-03-18 | |
| 2024-09-30 | $730,234 | 19,990 | Shares | Sole | 2025-04-04 | |
| 2024-06-30 | $762,030 | 20,601 | Shares | Sole | 2025-04-08 | |
| 2024-03-31 | $1,145,329 | 20,760 | Shares | Sole | 2024-05-16 | |
| 2023-12-31 | $1,124,227 | 21,949 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $904,271 | 22,864 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $853,352 | 25,025 | Shares | Sole | 2023-08-21 | |
| 2023-03-31 | $906,072 | 25,910 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $741,547 | 26,296 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $544,643 | 26,210 | Shares | Sole | 2022-11-21 | |
| 2022-06-30 | $606,344 | 26,782 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $743,425 | 27,014 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $928,295 | 29,658 | Shares | Sole | 2022-02-15 | |
| 2021-09-30 | $889,284 | 28,448 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $923,721 | 28,554 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $1,078,776 | 31,035 | Shares | Sole | 2021-05-18 | |
| 2020-12-31 | $967,050 | 31,035 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $648,941 | 31,035 | Shares | Sole | 2020-11-17 | |
| 2020-06-30 | $584,699 | 31,035 | Shares | Sole | 2020-08-17 | |
| 2020-03-31 | $344,331 | 27,836 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||