SUSQUEHANNA INTERNATIONAL GROUP, LLP
Position in HDSN — Hudson Technologies Inc /Ny
CIK 1446194
BALA CYNWYD, PA
Position in HDSN
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$258,844
+$58,019 QoQ
Shares Held
45,095
+32.0% QoQ
Ownership
0.107%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#65
of 151 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in HDSN Over Time
Shares Held
Position Value (USD)
Derivatives in HDSN
reported options exposure · as of Jun 30, 2026CallValue
$149,240
CallShares
26,000
PutValue
$92,988
PutShares
16,200
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Specialty Chemicals
Basic Materials · as of Jun 30, 2026SUSQUEHANNA INTERNATIONAL GROUP, LLP holds $464,734,511 across 48 Specialty Chemicals names. HDSN ranks #43 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LIN |
Linde PLC
|
429,174 | $222,715,555 | |
| 2 | SHW |
Sherwin Williams Co
|
162,747 | $56,037,046 | |
| 3 | ALB |
Albemarle Corp
|
301,579 | $40,722,211 | |
| 4 | CLMT |
Calumet, Inc. /DE
|
386,077 | $13,906,493 | |
| 5 | SOLS |
Solstice Advanced Materials Inc.
|
147,980 | $13,111,028 | |
| 6 | PPG |
Ppg Industries Inc
|
104,851 | $12,717,377 | |
| 7 | ECL |
Ecolab Inc.
|
42,028 | $11,709,421 | |
| 8 | DD |
DuPont de Nemours, Inc.
|
84,179 | $11,418,039 |
All Filings in HDSN
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $92,988 | 16,200 | Put | Other | 2026-08-14 | |
| 2026-06-30 | $149,240 | 26,000 | Call | Other | 2026-08-14 | |
| 2026-06-30 | $258,844 | 45,095 | Shares | Other | 2026-08-14 | |
| 2026-03-31 | $200,825 | 34,154 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $280,630 | 40,968 | Shares | Other | 2026-02-17 | |
| 2025-09-30 | $437,913 | 44,100 | Call | Other | 2025-11-14 | |
| 2025-09-30 | $106,251 | 10,700 | Put | Other | 2025-11-14 | |
| 2025-06-30 | $2,101,853 | 258,849 | Shares | Other | 2025-08-14 | |
| 2025-03-31 | $417,153 | 67,610 | Shares | Other | 2025-05-14 | |
| 2024-12-31 | $158,879 | 28,473 | Shares | Other | 2025-02-14 | |
| 2024-09-30 | $928,242 | 111,300 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $279,522 | 31,800 | Put | Defined | 2024-08-15 | |
| 2024-06-30 | $241,039 | 27,422 | Shares | Defined | 2024-08-15 | |
| 2024-06-30 | $452,685 | 51,500 | Call | Defined | 2024-08-15 | |
| 2024-03-31 | $440,400 | 40,000 | Call | Defined | 2024-05-07 | |
| 2024-03-31 | $2,593,956 | 235,600 | Put | Defined | 2024-05-07 | |
| 2024-03-31 | $621,514 | 56,450 | Shares | Defined | 2024-05-07 | |
| 2023-12-31 | $242,132 | 17,949 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $1,037,381 | 76,900 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $547,694 | 40,600 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $711,550 | 53,500 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $170,240 | 12,800 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $777,291 | 58,443 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $375,180 | 39,000 | Put | Defined | 2023-08-11 | |
| 2023-06-30 | $723,145 | 75,171 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $851,917 | 97,585 | Shares | Defined | 2023-05-16 | |
| 2023-03-31 | $663,480 | 76,000 | Put | Defined | 2023-05-16 | |
| 2023-03-31 | $361,422 | 41,400 | Call | Defined | 2023-05-16 | |
| 2022-12-31 | $533,324 | 52,700 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $939,136 | 92,800 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $863,063 | 85,283 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $1,081,185 | 147,100 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $391,755 | 53,300 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $597,466 | 81,288 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $1,357,808 | 180,800 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $728,116 | 96,953 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $172,730 | 23,000 | Put | Defined | 2022-08-15 | |
| 2022-03-31 | $98,739 | 15,900 | Put | Defined | 2022-05-16 | |
| 2022-03-31 | $1,614,600 | 260,000 | Call | Defined | 2022-05-16 | |
| 2021-12-31 | $170,660 | 38,437 | Shares | Defined | 2022-04-05 | |
| 2021-12-31 | $556,776 | 125,400 | Call | Defined | 2022-04-05 | |
| 2021-12-31 | $121,212 | 27,300 | Put | Defined | 2022-04-05 | |
| 2021-09-30 | $333,277 | 94,413 | Shares | Defined | 2021-11-15 | |
| 2021-09-30 | $706,353 | 200,100 | Call | Defined | 2021-11-15 | |
| 2021-06-30 | $553,520 | 162,800 | Call | Defined | 2021-08-11 | |
| 2021-06-30 | $480,063 | 141,195 | Shares | Defined | 2021-08-11 | |
| 2021-03-31 | $338,100 | 210,000 | Call | Defined | 2021-05-17 | |
| 2020-12-31 | $120,445 | 110,500 | Call | Defined | 2021-02-16 | |
| 2020-12-31 | $62,772 | 57,589 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $104,535 | 90,900 | Call | Defined | 2020-11-16 | |
| No filing history on record for this holder in this stock. | ||||||