AMERICAN CENTURY COMPANIES INC
Position in HDSN — Hudson Technologies Inc /Ny
CIK 748054
KANSAS CITY, MO
Position in HDSN
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$8,748,111
-$750,667 QoQ
Shares Held
1,487,774
+7.3% QoQ
Ownership
3.54%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2022
14 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in HDSN Over Time
Shares Held
Position Value (USD)
Position in Specialty Chemicals
Basic Materials · as of Mar 31, 2026AMERICAN CENTURY COMPANIES INC holds $1,938,605,456 across 45 Specialty Chemicals names. HDSN ranks #23 (0.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ECL |
Ecolab Inc.
|
1,182,558 | $314,584,079 | |
| 2 | LIN |
Linde PLC
|
517,253 | $256,433,347 | |
| 3 | CBT |
Cabot Corp
|
2,237,491 | $168,505,447 | |
| 4 | PPG |
Ppg Industries Inc
|
1,432,320 | $153,086,361 | |
| 5 | NEU |
Newmarket Corp
|
168,644 | $108,092,371 | |
| 6 | NGVT |
Ingevity Corp
|
1,432,566 | $102,041,676 | |
| 7 | SHW |
Sherwin Williams Co
|
312,732 | $100,246,242 | |
| 8 | ESI |
Element Solutions Inc
|
2,891,000 | $98,698,740 |
All Filings in HDSN
Export CSV
14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $8,748,111 | 1,487,774 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $9,498,778 | 1,386,683 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $12,649,727 | 1,273,890 | Shares | Defined | 2025-11-12 | |
| 2025-06-30 | $8,710,762 | 1,072,754 | Shares | Defined | 2025-08-12 | |
| 2025-03-31 | $5,355,924 | 868,059 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $4,410,833 | 790,472 | Shares | Defined | 2025-02-11 | |
| 2024-09-30 | $5,834,255 | 699,551 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $5,710,959 | 649,711 | Shares | Defined | 2024-08-07 | |
| 2024-03-31 | $6,435,752 | 584,537 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $7,592,428 | 562,819 | Shares | Defined | 2024-02-13 | |
| 2023-06-30 | $2,755,927 | 286,479 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $1,951,617 | 223,553 | Shares | Defined | 2023-05-11 | |
| 2022-12-31 | $1,133,338 | 111,990 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $118,415 | 16,111 | Shares | Defined | 2022-11-14 | |
| No filing history on record for this holder in this stock. | ||||||