Simplex Trading’s Hudson Technologies HDSN Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $20.6K | Buy |
3,500
+200
| +6% | +$1.37K | ﹤0.01% | 6751 |
|
|
2025
Q4 | $22.6K | Buy |
+3,300
| New | +$26K | ﹤0.01% | 6363 |
|
|
2025
Q3 | – | Sell |
-8,300
| Closed | -$67K | – | 9433 |
|
|
2025
Q2 | $67K | Sell |
8,300
-4,000
| -33% | -$27.4K | ﹤0.01% | 5624 |
|
|
2025
Q1 | $75K | Buy |
12,300
+100
| +0.8% | +$588 | ﹤0.01% | 5379 |
|
|
2024
Q4 | $68K | Buy |
12,200
+9,900
| +430% | +$65.2K | ﹤0.01% | 5550 |
|
|
2024
Q3 | $19K | Sell |
2,300
-26,000
| -92% | -$215K | ﹤0.01% | 6707 |
|
|
2024
Q2 | $248K | Buy |
28,300
+9,300
| +49% | +$90.1K | ﹤0.01% | 4437 |
|
|
2024
Q1 | $209K | Buy |
19,000
+15,300
| +414% | +$199K | ﹤0.01% | 4800 |
|
|
2023
Q4 | $49K | Sell |
3,700
-2,300
| -38% | -$29.7K | ﹤0.01% | 6095 |
|
|
2023
Q3 | $79K | Sell |
6,000
-7,900
| -57% | -$85.3K | ﹤0.01% | 5328 |
|
|
2023
Q2 | $133K | Buy |
13,900
+1,000
| +8% | +$8.69K | ﹤0.01% | 4745 |
|
|
2023
Q1 | $112K | Sell |
12,900
-12,800
| -50% | -$124K | ﹤0.01% | 5022 |
|
|
2022
Q4 | $260K | Sell |
25,700
-9,800
| -28% | -$95.8K | ﹤0.01% | 3902 |
|
|
2022
Q3 | $260K | Buy |
35,500
+4,400
| +14% | +$37K | ﹤0.01% | 4267 |
|
|
2022
Q2 | $233K | Buy |
31,100
+20,500
| +193% | +$169K | ﹤0.01% | 4426 |
|
|
2022
Q1 | $65K | Buy |
10,600
+7,200
| +212% | +$31.9K | ﹤0.01% | 6766 |
|
|
2021
Q4 | $15K | Sell |
3,400
-20,700
| -86% | -$80.3K | ﹤0.01% | 8679 |
|
|
2021
Q3 | $86K | Sell |
24,100
-100
| -0.4% | -$334 | ﹤0.01% | 6830 |
|
|
2021
Q2 | $82K | Buy |
24,200
+23,842
| +6,660% | +$57.5K | ﹤0.01% | 7012 |
|
|
2021
Q1 | $57K | Buy |
358
+40
| +13% | +$58 | ﹤0.01% | 6442 |
|
|
2020
Q4 | $34K | Sell |
318
-339
| -52% | -$405 | ﹤0.01% | 6559 |
|
|
2020
Q3 | $75K | Buy |
657
+197
| +43% | +$224 | ﹤0.01% | 5205 |
|
|
2020
Q2 | $46K | Buy |
460
+375
| +441% | +$329 | ﹤0.01% | 5570 |
|
|
2020
Q1 | $5K | Sell |
85
-41
| -33% | -$33 | ﹤0.01% | 6835 |
|
|
2019
Q4 | $12K | Sell |
126
-174
| -58% | -$117 | ﹤0.01% | 6284 |
|
|
2019
Q3 | $21K | Buy |
300
+61
| +26% | +$38 | ﹤0.01% | 5772 |
|
|
2019
Q2 | $20K | Buy |
239
+185
| +343% | +$294 | ﹤0.01% | 5605 |
|
|
2019
Q1 | $10K | Sell |
54
-22
| -29% | -$31 | ﹤0.01% | 6152 |
|
|
2018
Q4 | $6K | Buy |
+76
| New | +$84 | ﹤0.01% | 6130 |
|
|
2018
Q3 | – | Sell |
-5
| Closed | -$1K | – | 7653 |
|
|
2018
Q2 | $1K | Buy |
+5
| New | +$16 | ﹤0.01% | 7147 |
|
|
2017
Q4 | – | Sell |
-101
| Closed | -$3K | – | 6244 |
|
|
2017
Q3 | $3K | Buy |
101
+49
| +94% | +$425 | ﹤0.01% | 4782 |
|
|
2017
Q2 | $6K | Buy |
+52
| New | +$398 | ﹤0.01% | 4422 |
|
|
2017
Q1 | – | Sell |
-141
| Closed | -$13K | – | 6385 |
|
|
2016
Q4 | $13K | Buy |
+141
| New | +$995 | ﹤0.01% | 3464 |
|
Other funds holding HDSN
HP
WCM
VCM
NSCM
Simplex Trading's HDSN Position: Q1 2026 in Review
Simplex Trading reduced its Hudson Technologies (HDSN) stake by 24% in Q1 2026, selling an estimated $1.88K and leaving 886 shares worth $5.21K. The position accounts for ﹤0.01% of the portfolio, ranked #7861.
Simplex Trading first reported a position in HDSN in Q3 2016 and has held it in 23 quarters since. The position peaked at $726K in Q2 2025. 160 funds tracked by Wall St. Rank hold HDSN as of Q1 2026.
- Simplex Trading held 886 shares of Hudson Technologies worth $5.21K as of Q1 2026.
- Simplex Trading sold 274 Hudson Technologies shares in Q1 2026, an estimated $1.88K.
- Hudson Technologies made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #7861 holding.
- Simplex Trading first reported a position in Hudson Technologies in Q3 2016 and has held it in 23 quarters since.
- Simplex Trading's Hudson Technologies position peaked at $726K in Q2 2025.
- 160 funds tracked by Wall St. Rank held Hudson Technologies as of Q1 2026.
Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.