Citadel Advisors’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 | $419K | Sell |
4,505
-171,542
| -97% | -$15.2M | ﹤0.01% | 9730 |
|
|
2025
Q4 | $14.1M | Buy |
176,047
+149,220
| +556% | +$12.5M | ﹤0.01% | 2779 |
|
|
2025
Q3 | $2.62M | Sell |
26,827
-227,666
| -89% | -$18.3M | ﹤0.01% | 5548 |
|
|
2025
Q2 | $17.7M | Buy |
254,493
+232,400
| +1,052% | +$13.3M | ﹤0.01% | 2290 |
|
|
2025
Q1 | $1.1M | Sell |
22,093
-109,471
| -83% | -$6.92M | ﹤0.01% | 6756 |
|
|
2024
Q4 | $9.19M | Buy |
131,564
+52,420
| +66% | +$4.35M | ﹤0.01% | 3093 |
|
|
2024
Q3 | $8.3M | Sell |
79,144
-81,992
| -51% | -$9.59M | ﹤0.01% | 3197 |
|
|
2024
Q2 | $22.9M | Buy |
161,136
+49,410
| +44% | +$5.7M | ﹤0.01% | 1862 |
|
|
2024
Q1 | $12.5M | Buy |
+111,726
| New | +$13.3M | ﹤0.01% | 2642 |
|
|
2023
Q4 | – | Sell |
-16,361
| Closed | -$2.25M | – | 14172 |
|
|
2023
Q3 | $2.67M | Sell |
16,361
-10,835
| -40% | -$1.91M | ﹤0.01% | 4707 |
|
|
2023
Q2 | $4.99M | Sell |
27,196
-142,114
| -84% | -$20.5M | ﹤0.01% | 3659 |
|
|
2023
Q1 | $22.6M | Buy |
169,310
+166,117
| +5,203% | +$19.5M | 0.01% | 1802 |
|
|
2022
Q4 | $253K | Sell |
3,193
-1,355
| -30% | -$95.5K | ﹤0.01% | 9671 |
|
|
2022
Q3 | $275K | Sell |
4,548
-4,459
| -50% | -$288K | ﹤0.01% | 9755 |
|
|
2022
Q2 | $494K | Sell |
9,007
-7,208
| -44% | -$418K | ﹤0.01% | 8681 |
|
|
2022
Q1 | $1.23M | Sell |
16,215
-17,776
| -52% | -$1.21M | ﹤0.01% | 7242 |
|
|
2021
Q4 | $2.53M | Sell |
33,991
-15
| -0% | -$889 | ﹤0.01% | 5691 |
|
|
2021
Q3 | $1.6M | Sell |
34,006
-58,838
| -63% | -$2.56M | ﹤0.01% | 6930 |
|
|
2021
Q2 | $3.75M | Buy |
92,844
+30,083
| +48% | +$1.25M | ﹤0.01% | 5067 |
|
|
2021
Q1 | $2.58M | Sell |
62,761
-11,590
| -16% | -$432K | ﹤0.01% | 5792 |
|
|
2020
Q4 | $2.17M | Sell |
74,351
-37,265
| -33% | -$964K | ﹤0.01% | 5196 |
|
|
2020
Q3 | $2.46M | Sell |
111,616
-140,821
| -56% | -$3.59M | ﹤0.01% | 4344 |
|
|
2020
Q2 | $7.03M | Buy |
252,437
+81,687
| +48% | +$1.99M | ﹤0.01% | 2629 |
|
|
2020
Q1 | $3.13M | Buy |
170,750
+83,109
| +95% | +$1.93M | ﹤0.01% | 3397 |
|
|
2019
Q4 | $2.11M | Sell |
87,641
-12,918
| -13% | -$272K | ﹤0.01% | 4333 |
|
|
2019
Q3 | $1.72M | Buy |
100,559
+19,906
| +25% | +$318K | ﹤0.01% | 4727 |
|
|
2019
Q2 | $1.21M | Buy |
+80,653
| New | +$1.44M | ﹤0.01% | 5379 |
|
|
2018
Q3 | – | Sell |
-87,416
| Closed | -$1.8M | – | 9144 |
|
|
2018
Q2 | $1.73M | Buy |
87,416
+30,728
| +54% | +$676K | ﹤0.01% | 4321 |
|
|
2018
Q1 | $1.4M | Buy |
56,688
+38,672
| +215% | +$1.02M | ﹤0.01% | 4292 |
|
|
2017
Q4 | $517K | Buy |
18,016
+9,514
| +112% | +$299K | ﹤0.01% | 5597 |
|
|
2017
Q3 | $233K | Sell |
8,502
-7,272
| -46% | -$161K | ﹤0.01% | 6468 |
|
|
2017
Q2 | $330K | Buy |
+15,774
| New | +$333K | ﹤0.01% | 5745 |
|
|
2016
Q3 | – | Sell |
-10,207
| Closed | -$110K | – | 7170 |
|
|
2016
Q2 | $110K | Sell |
10,207
-25
| -0.2% | -$268 | ﹤0.01% | 6146 |
|
|
2016
Q1 | $115K | Sell |
10,232
-16,705
| -62% | -$171K | ﹤0.01% | 5964 |
|
|
2015
Q4 | $279K | Sell |
26,937
-78,107
| -74% | -$830K | ﹤0.01% | 5321 |
|
|
2015
Q3 | $1.12M | Buy |
105,044
+59,400
| +130% | +$724K | ﹤0.01% | 3658 |
|
|
2015
Q2 | $541K | Buy |
45,644
+30,634
| +204% | +$355K | ﹤0.01% | 4831 |
|
|
2015
Q1 | $142K | Buy |
+15,010
| New | +$155K | ﹤0.01% | 6545 |
|
|
2014
Q4 | – | Sell |
-3,435
| Closed | -$27K | – | 8450 |
|
|
2014
Q3 | $27K | Sell |
3,435
-25,236
| -88% | -$190K | ﹤0.01% | 7268 |
|
|
2014
Q2 | $229K | Buy |
+28,671
| New | +$214K | ﹤0.01% | 5412 |
|
|
2014
Q1 | – | Sell |
-12,198
| Closed | -$112K | – | 7813 |
|
|
2013
Q4 | $119K | Sell |
12,198
-3,317
| -21% | -$30.1K | ﹤0.01% | 5469 |
|
|
2013
Q3 | $131K | Sell |
15,515
-4,750
| -23% | -$38.5K | ﹤0.01% | 5137 |
|
|
2013
Q2 | $147K | Buy |
+20,265
| New | +$118K | ﹤0.01% | 4918 |
|
Other funds holding ACLS
VPM
RP
VCM
Citadel Advisors's ACLS Position: Q1 2026 in Review
Citadel Advisors reduced its Axcelis (ACLS) stake by 97% in Q1 2026, selling an estimated $15.2M and leaving 4,505 shares worth $419K. The position accounts for ﹤0.01% of the portfolio, ranked #9730.
Citadel Advisors first reported a position in ACLS in Q2 2013 and has held it in 43 quarters since. The position peaked at $22.9M in Q2 2024. 377 funds tracked by Wall St. Rank hold ACLS as of Q1 2026.
- Citadel Advisors held 4,505 shares of Axcelis worth $419K as of Q1 2026.
- Citadel Advisors sold 171,542 Axcelis shares in Q1 2026, an estimated $15.2M.
- Axcelis made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #9730 holding.
- Citadel Advisors first reported a position in Axcelis in Q2 2013 and has held it in 43 quarters since.
- Citadel Advisors's Axcelis position peaked at $22.9M in Q2 2024.
- 377 funds tracked by Wall St. Rank held Axcelis as of Q1 2026.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.