Parallax Volatility Advisers’s STMicroelectronics STM Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $696K | Sell |
9,300
-50,700
| -85% | -$3.05M | ﹤0.01% | 1044 |
|
|
2026
Q1 | $2.07M | Buy |
+60,000
| New | +$1.88M | 0.01% | 777 |
|
|
2025
Q2 | – | Sell |
-232,900
| Closed | -$5.11M | – | 1800 |
|
|
2025
Q1 | $5.11M | Sell |
232,900
-72,900
| -24% | -$1.79M | 0.01% | 611 |
|
|
2024
Q4 | $7.64M | Buy |
305,800
+50,500
| +20% | +$1.34M | 0.01% | 660 |
|
|
2024
Q3 | $7.59M | Buy |
255,300
+190,200
| +292% | +$6.28M | 0.01% | 647 |
|
|
2024
Q2 | $2.56M | Buy |
+65,100
| New | +$2.7M | 0.01% | 957 |
|
|
2023
Q3 | – | Sell |
-3,100
| Closed | -$155K | – | 2603 |
|
|
2023
Q2 | $155K | Sell |
3,100
-7,100
| -70% | -$329K | ﹤0.01% | 1931 |
|
|
2023
Q1 | $546K | Sell |
10,200
-2,200
| -18% | -$103K | ﹤0.01% | 1706 |
|
|
2022
Q4 | $441K | Buy |
12,400
+900
| +8% | +$31.7K | ﹤0.01% | 1921 |
|
|
2022
Q3 | $356K | Buy |
11,500
+9,700
| +539% | +$341K | ﹤0.01% | 2104 |
|
|
2022
Q2 | $56K | Sell |
1,800
-12,000
| -87% | -$447K | ﹤0.01% | 2453 |
|
|
2022
Q1 | $596K | Buy |
+13,800
| New | +$610K | ﹤0.01% | 1853 |
|
|
2021
Q4 | – | Sell |
-17,900
| Closed | -$781K | – | 3446 |
|
|
2021
Q3 | $781K | Buy |
17,900
+5,400
| +43% | +$228K | ﹤0.01% | 2083 |
|
|
2021
Q2 | $455K | Sell |
12,500
-26,200
| -68% | -$980K | ﹤0.01% | 2224 |
|
|
2021
Q1 | $1.48M | Sell |
38,700
-69,200
| -64% | -$2.7M | ﹤0.01% | 1894 |
|
|
2020
Q4 | $4.01M | Buy |
107,900
+60,200
| +126% | +$2.14M | ﹤0.01% | 1536 |
|
|
2020
Q3 | $1.46M | Buy |
47,700
+46,100
| +2,881% | +$1.36M | ﹤0.01% | 1829 |
|
|
2020
Q2 | $44K | Buy |
+1,600
| New | +$39.8K | ﹤0.01% | 2515 |
|
|
2019
Q3 | – | Sell |
-50,300
| Closed | -$886K | – | 3398 |
|
|
2019
Q2 | $886K | Buy |
+50,300
| New | +$851K | ﹤0.01% | 1317 |
|
|
2019
Q1 | – | Sell |
-70,000
| Closed | -$972K | – | 3962 |
|
|
2018
Q4 | $972K | Hold |
70,000
| – | – | ﹤0.01% | 1317 |
|
|
2018
Q3 | $1.28M | Buy |
70,000
+69,000
| +6,900% | +$1.43M | ﹤0.01% | 1178 |
|
|
2018
Q2 | $22K | Buy |
+1,000
| New | +$23.2K | ﹤0.01% | 1685 |
|
|
2017
Q2 | – | Sell |
-2,200
| Closed | -$34K | – | 3854 |
|
|
2017
Q1 | $34K | Buy |
+2,200
| New | +$30.7K | ﹤0.01% | 2767 |
|
|
2014
Q1 | – | Sell |
-1,000
| Closed | -$8K | – | 3678 |
|
|
2013
Q4 | $8K | Buy |
+1,000
| New | +$8K | ﹤0.01% | 3024 |
|
Other funds holding STM
SA
WAM
SPC
Parallax Volatility Advisers's STM Position: Q2 2025 in Review
Parallax Volatility Advisers sold out of STMicroelectronics (STM) in Q2 2025, closing a stake of 182,684 shares — an estimated $4.01M sold.
Parallax Volatility Advisers first reported a position in STM in Q4 2013 and held it in 19 quarters. The position peaked at $6.87M in Q3 2020. 348 funds tracked by Wall St. Rank hold STM as of Q2 2025.
- Parallax Volatility Advisers reported no remaining STMicroelectronics position as of Q2 2025 after selling out during the quarter.
- Parallax Volatility Advisers sold 182,684 STMicroelectronics shares in Q2 2025, an estimated $4.01M.
- Parallax Volatility Advisers first reported a position in STMicroelectronics in Q4 2013 and held it in 19 quarters.
- Parallax Volatility Advisers's STMicroelectronics position peaked at $6.87M in Q3 2020.
- 348 funds tracked by Wall St. Rank held STMicroelectronics as of Q2 2025.
Based on Parallax Volatility Advisers's 13F filing for Q2 2025, filed 14 Aug 2025.