VANGUARD PORTFOLIO MANAGEMENT LLC
Position in HDSN — Hudson Technologies Inc /Ny
CIK 2100121
MALVERN, PA
Position in HDSN
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$1,667,682
+$88,691 QoQ
Shares Held
290,537
+8.2% QoQ
Ownership
0.690%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#25
of 151 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in HDSN Over Time
Shares Held
Position Value (USD)
Position in Specialty Chemicals
Basic Materials · as of Jun 30, 2026VANGUARD PORTFOLIO MANAGEMENT LLC holds $24,113,598,100 across 48 Specialty Chemicals names. HDSN ranks #44 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LIN |
Linde PLC
|
12,466,679 | $6,469,458,400 | |
| 2 | APD |
Air Products & Chemicals, Inc.
|
8,848,570 | $2,594,223,752 | |
| 3 | SHW |
Sherwin Williams Co
|
5,432,651 | $1,870,570,392 | |
| 4 | ECL |
Ecolab Inc.
|
6,300,975 | $1,755,514,644 | |
| 5 | PPG |
Ppg Industries Inc
|
12,826,587 | $1,555,736,737 | |
| 6 | IFF |
International Flavors & Fragrances Inc
|
11,608,686 | $919,640,104 | |
| 7 | ALB |
Albemarle Corp
|
6,436,930 | $869,178,657 | |
| 8 | DD |
DuPont de Nemours, Inc.
|
6,405,233 | $868,805,804 |
All Filings in HDSN
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,667,682 | 290,537 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $1,578,991 | 268,536 | Shares | Defined | 2026-05-08 | |
| No filing history on record for this holder in this stock. | ||||||