Simplex Trading’s Axcelis ACLS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$9.31K Sell
100
-2,200
-96% -$195K ﹤0.01% 7423
2025
Q4
$185K Sell
2,300
-15,200
-87% -$1.27M ﹤0.01% 4310
2025
Q3
$1.71M Hold
17,500
﹤0.01% 2482
2025
Q2
$1.22M Buy
17,500
+8,300
+90% +$474K ﹤0.01% 2577
2025
Q1
$456K Buy
9,200
+4,600
+100% +$291K ﹤0.01% 3483
2024
Q4
$321K Sell
4,600
-3,600
-44% -$299K ﹤0.01% 3996
2024
Q3
$859K Sell
8,200
-2,300
-22% -$269K ﹤0.01% 3060
2024
Q2
$1.49M Sell
10,500
-23,300
-69% -$2.69M ﹤0.01% 2488
2024
Q1
$3.77M Buy
33,800
+5,900
+21% +$703K ﹤0.01% 1831
2023
Q4
$3.62M Buy
27,900
+18,800
+207% +$2.59M ﹤0.01% 1834
2023
Q3
$1.48M Sell
9,100
-400
-4% -$70.4K ﹤0.01% 2328
2023
Q2
$1.74M Buy
9,500
+9,000
+1,800% +$1.3M ﹤0.01% 2081
2023
Q1
$66K Sell
500
-2,400
-83% -$282K ﹤0.01% 5603
2022
Q4
$230K Sell
2,900
-3,100
-52% -$218K ﹤0.01% 4051
2022
Q3
$363K Buy
6,000
+5,000
+500% +$323K ﹤0.01% 3853
2022
Q2
$54K Sell
1,000
-4,200
-81% -$243K ﹤0.01% 6384
2022
Q1
$392K Sell
5,200
-2,700
-34% -$184K ﹤0.01% 4172
2021
Q4
$589K Buy
7,900
+5,800
+276% +$344K ﹤0.01% 3580
2021
Q3
$83K Hold
2,100
﹤0.01% 6877
2021
Q2
$84K Buy
2,100
+2,074
+7,977% +$85.9K ﹤0.01% 6975
2021
Q1
$106K Buy
26
+15
+136% +$559 ﹤0.01% 5659
2020
Q4
$32K Sell
11
-26
-70% -$673 ﹤0.01% 6603
2020
Q3
$81K Sell
37
-115
-76% -$2.93K ﹤0.01% 5118
2020
Q2
$423K Buy
152
+147
+2,940% +$3.58K ﹤0.01% 3119
2020
Q1
$9K Sell
5
-45
-90% -$1.05K ﹤0.01% 6510
2019
Q4
$120K Buy
50
+47
+1,567% +$990 ﹤0.01% 4316
2019
Q3
$5K Buy
+3
New +$48 ﹤0.01% 6582
2019
Q1
Sell
-1
Closed -$1K 7037
2018
Q4
$1K Sell
1
-17
-94% -$302 ﹤0.01% 6687
2018
Q3
$35K Buy
18
+13
+260% +$268 ﹤0.01% 5495
2018
Q2
$9K Sell
5
-278
-98% -$6.11K ﹤0.01% 6381
2018
Q1
$37K Buy
283
+227
+405% +$5.96K ﹤0.01% 2724
2017
Q4
$17K Buy
56
+15
+37% +$472 ﹤0.01% 3425
2017
Q3
$1K Sell
41
-7
-15% -$155 ﹤0.01% 5326
2017
Q2
$8K Sell
48
-35
-42% -$740 ﹤0.01% 4128
2017
Q1
$1K Buy
+83
New +$1.31K ﹤0.01% 5516

Other funds holding ACLS

Simplex Trading's ACLS Position: Q1 2026 in Review

Simplex Trading reduced its Axcelis (ACLS) stake by 92% in Q1 2026, selling an estimated $19.3K and leaving 19 shares worth $1.77K. The position accounts for ﹤0.01% of the portfolio, ranked #8416.

Simplex Trading first reported a position in ACLS in Q2 2015 and has held it in 24 quarters since. The position peaked at $1.84M in Q3 2025. 377 funds tracked by Wall St. Rank hold ACLS as of Q1 2026.

  • Simplex Trading held 19 shares of Axcelis worth $1.77K as of Q1 2026.
  • Simplex Trading sold 218 Axcelis shares in Q1 2026, an estimated $19.3K.
  • Axcelis made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #8416 holding.
  • Simplex Trading first reported a position in Axcelis in Q2 2015 and has held it in 24 quarters since.
  • Simplex Trading's Axcelis position peaked at $1.84M in Q3 2025.
  • 377 funds tracked by Wall St. Rank held Axcelis as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.