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 | $1.53M | Sell |
16,400
-9,100
| -36% | -$806K | ﹤0.01% | 6676 |
|
|
2025
Q4 | $2.05M | Sell |
25,500
-61,100
| -71% | -$5.12M | ﹤0.01% | 5854 |
|
|
2025
Q3 | $8.46M | Sell |
86,600
-45,400
| -34% | -$3.66M | ﹤0.01% | 3509 |
|
|
2025
Q2 | $9.2M | Sell |
132,000
-68,800
| -34% | -$3.93M | ﹤0.01% | 3149 |
|
|
2025
Q1 | $9.97M | Buy |
200,800
+48,600
| +32% | +$3.07M | ﹤0.01% | 2856 |
|
|
2024
Q4 | $10.6M | Sell |
152,200
-118,700
| -44% | -$9.86M | ﹤0.01% | 2911 |
|
|
2024
Q3 | $28.4M | Buy |
270,900
+211,700
| +358% | +$24.8M | 0.01% | 1726 |
|
|
2024
Q2 | $8.42M | Sell |
59,200
-46,400
| -44% | -$5.35M | ﹤0.01% | 3002 |
|
|
2024
Q1 | $11.8M | Buy |
105,600
+35,300
| +50% | +$4.21M | ﹤0.01% | 2725 |
|
|
2023
Q4 | $9.12M | Sell |
70,300
-3,700
| -5% | -$510K | ﹤0.01% | 2976 |
|
|
2023
Q3 | $12.1M | Buy |
74,000
+20,200
| +38% | +$3.55M | ﹤0.01% | 2451 |
|
|
2023
Q2 | $9.86M | Sell |
53,800
-48,800
| -48% | -$7.03M | ﹤0.01% | 2693 |
|
|
2023
Q1 | $13.7M | Buy |
102,600
+94,200
| +1,121% | +$11.1M | ﹤0.01% | 2396 |
|
|
2022
Q4 | $667K | Sell |
8,400
-6,600
| -44% | -$465K | ﹤0.01% | 7647 |
|
|
2022
Q3 | $908K | Sell |
15,000
-8,700
| -37% | -$562K | ﹤0.01% | 7202 |
|
|
2022
Q2 | $1.3M | Buy |
23,700
+2,300
| +11% | +$133K | ﹤0.01% | 6430 |
|
|
2022
Q1 | $1.62M | Sell |
21,400
-31,600
| -60% | -$2.16M | ﹤0.01% | 6563 |
|
|
2021
Q4 | $3.95M | Buy |
53,000
+29,900
| +129% | +$1.77M | ﹤0.01% | 4777 |
|
|
2021
Q3 | $1.09M | Buy |
23,100
+15,300
| +196% | +$666K | ﹤0.01% | 7932 |
|
|
2021
Q2 | $315K | Sell |
7,800
-4,700
| -38% | -$195K | ﹤0.01% | 11135 |
|
|
2021
Q1 | $514K | Sell |
12,500
-21,900
| -64% | -$817K | ﹤0.01% | 9611 |
|
|
2020
Q4 | $1M | Buy |
34,400
+5,600
| +19% | +$145K | ﹤0.01% | 6789 |
|
|
2020
Q3 | $634K | Sell |
28,800
-8,500
| -23% | -$217K | ﹤0.01% | 6856 |
|
|
2020
Q2 | $1.04M | Buy |
+37,300
| New | +$910K | ﹤0.01% | 5760 |
|
|
2019
Q2 | – | Sell |
-12,900
| Closed | -$260K | – | 9089 |
|
|
2019
Q1 | $260K | Buy |
+12,900
| New | +$262K | ﹤0.01% | 7827 |
|
|
2018
Q4 | – | Sell |
-14,800
| Closed | -$291K | – | 9009 |
|
|
2018
Q3 | $291K | Sell |
14,800
-400
| -3% | -$8.24K | ﹤0.01% | 7609 |
|
|
2018
Q2 | $301K | Sell |
15,200
-7,400
| -33% | -$163K | ﹤0.01% | 7204 |
|
|
2018
Q1 | $556K | Buy |
22,600
+14,100
| +166% | +$370K | ﹤0.01% | 5715 |
|
|
2017
Q4 | $244K | Sell |
8,500
-2,500
| -23% | -$78.7K | ﹤0.01% | 6785 |
|
|
2017
Q3 | $301K | Sell |
11,000
-500
| -4% | -$11.1K | ﹤0.01% | 6067 |
|
|
2017
Q2 | $241K | Buy |
+11,500
| New | +$243K | ﹤0.01% | 6264 |
|
|
2016
Q1 | – | Sell |
-1,675
| Closed | -$17K | – | 6645 |
|
|
2015
Q4 | $17K | Buy |
1,675
+1,025
| +158% | +$10.9K | ﹤0.01% | 8038 |
|
|
2015
Q3 | $7K | Buy |
650
+150
| +30% | +$1.83K | ﹤0.01% | 8563 |
|
|
2015
Q2 | $6K | Buy |
500
+250
| +100% | +$2.9K | ﹤0.01% | 8506 |
|
|
2015
Q1 | $2K | Buy |
+250
| New | +$2.58K | ﹤0.01% | 8402 |
|
|
2014
Q1 | – | Sell |
-1,175
| Closed | -$11K | – | 7814 |
|
|
2013
Q4 | $11K | Buy |
1,175
+725
| +161% | +$6.58K | ﹤0.01% | 6682 |
|
|
2013
Q3 | $4K | Buy |
+450
| New | +$3.65K | ﹤0.01% | 6598 |
|
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.