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
$18.6K Sell
200
-900
-82% -$79.7K ﹤0.01% 6834
2025
Q4
$88.4K Sell
1,100
-3,300
-75% -$276K ﹤0.01% 5119
2025
Q3
$429K Sell
4,400
-3,900
-47% -$314K ﹤0.01% 4016
2025
Q2
$578K Sell
8,300
-10,600
-56% -$605K ﹤0.01% 3345
2025
Q1
$938K Buy
18,900
+13,100
+226% +$828K ﹤0.01% 2755
2024
Q4
$405K Sell
5,800
-22,000
-79% -$1.83M ﹤0.01% 3760
2024
Q3
$2.91M Sell
27,800
-1,400
-5% -$164K ﹤0.01% 1949
2024
Q2
$4.15M Sell
29,200
-22,900
-44% -$2.64M ﹤0.01% 1574
2024
Q1
$5.81M Buy
52,100
+7,700
+17% +$918K ﹤0.01% 1496
2023
Q4
$5.76M Buy
44,400
+12,200
+38% +$1.68M ﹤0.01% 1450
2023
Q3
$5.25M Buy
32,200
+18,800
+140% +$3.31M ﹤0.01% 1317
2023
Q2
$2.46M Buy
13,400
+8,300
+163% +$1.19M ﹤0.01% 1807
2023
Q1
$679K Sell
5,100
-100
-2% -$11.7K ﹤0.01% 2960
2022
Q4
$412K Sell
5,200
-14,300
-73% -$1.01M ﹤0.01% 3377
2022
Q3
$1.18M Buy
19,500
+10,300
+112% +$665K ﹤0.01% 2461
2022
Q2
$504K Buy
9,200
+400
+5% +$23.2K ﹤0.01% 3431
2022
Q1
$664K Buy
8,800
+4,100
+87% +$280K ﹤0.01% 3457
2021
Q4
$350K Buy
4,700
+1,400
+42% +$82.9K ﹤0.01% 4331
2021
Q3
$131K Hold
3,300
﹤0.01% 6238
2021
Q2
$133K Buy
3,300
+3,240
+5,400% +$134K ﹤0.01% 6313
2021
Q1
$246K Buy
60
+8
+15% +$298 ﹤0.01% 4426
2020
Q4
$151K Sell
52
-267
-84% -$6.91K ﹤0.01% 4971
2020
Q3
$701K Buy
319
+251
+369% +$6.4K ﹤0.01% 2628
2020
Q2
$189K Buy
68
+50
+278% +$1.22K ﹤0.01% 4064
2020
Q1
$32K Buy
18
+11
+157% +$256 ﹤0.01% 5553
2019
Q4
$16K Sell
7
-53
-88% -$1.12K ﹤0.01% 6087
2019
Q3
$102K Buy
60
+56
+1,400% +$895 ﹤0.01% 4301
2019
Q2
$6K Sell
4
-10
-71% -$179 ﹤0.01% 6343
2019
Q1
$28K Sell
14
-27
-66% -$548 ﹤0.01% 5451
2018
Q4
$72K Buy
41
+10
+32% +$178 ﹤0.01% 4169
2018
Q3
$60K Buy
31
+23
+288% +$474 ﹤0.01% 4981
2018
Q2
$15K Sell
8
-421
-98% -$9.26K ﹤0.01% 6068
2018
Q1
$8K Sell
429
-354
-45% -$9.3K ﹤0.01% 4188
2017
Q4
$96K Buy
783
+638
+440% +$20.1K ﹤0.01% 1829
2017
Q3
$35K Buy
145
+6
+4% +$133 ﹤0.01% 2616
2017
Q2
$5K Buy
+139
New +$2.94K ﹤0.01% 4542
2016
Q1
Sell
-11
Closed -$1K 5481
2015
Q4
$1K Buy
+11
New +$117 ﹤0.01% 4751

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.