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 | $4.08M | Sell |
43,800
-2,500
| -5% | -$221K | ﹤0.01% | 4680 |
|
|
2025
Q4 | $3.72M | Sell |
46,300
-43,300
| -48% | -$3.63M | ﹤0.01% | 4787 |
|
|
2025
Q3 | $8.75M | Sell |
89,600
-102,200
| -53% | -$8.23M | ﹤0.01% | 3470 |
|
|
2025
Q2 | $13.4M | Sell |
191,800
-96,800
| -34% | -$5.52M | ﹤0.01% | 2652 |
|
|
2025
Q1 | $14.3M | Buy |
288,600
+104,600
| +57% | +$6.61M | ﹤0.01% | 2412 |
|
|
2024
Q4 | $12.9M | Buy |
184,000
+98,000
| +114% | +$8.14M | ﹤0.01% | 2657 |
|
|
2024
Q3 | $9.02M | Sell |
86,000
-20,700
| -19% | -$2.42M | ﹤0.01% | 3077 |
|
|
2024
Q2 | $15.2M | Sell |
106,700
-60,800
| -36% | -$7.01M | ﹤0.01% | 2297 |
|
|
2024
Q1 | $18.7M | Buy |
167,500
+3,500
| +2% | +$417K | ﹤0.01% | 2142 |
|
|
2023
Q4 | $21.3M | Buy |
164,000
+75,200
| +85% | +$10.4M | ﹤0.01% | 1951 |
|
|
2023
Q3 | $14.5M | Buy |
88,800
+41,400
| +87% | +$7.28M | ﹤0.01% | 2231 |
|
|
2023
Q2 | $8.69M | Buy |
47,400
+7,400
| +19% | +$1.07M | ﹤0.01% | 2866 |
|
|
2023
Q1 | $5.33M | Buy |
40,000
+15,600
| +64% | +$1.83M | ﹤0.01% | 3703 |
|
|
2022
Q4 | $1.94M | Sell |
24,400
-59,500
| -71% | -$4.19M | ﹤0.01% | 5548 |
|
|
2022
Q3 | $5.08M | Buy |
83,900
+33,800
| +67% | +$2.18M | ﹤0.01% | 3836 |
|
|
2022
Q2 | $2.75M | Sell |
50,100
-7,800
| -13% | -$452K | ﹤0.01% | 4924 |
|
|
2022
Q1 | $4.37M | Sell |
57,900
-39,100
| -40% | -$2.67M | ﹤0.01% | 4440 |
|
|
2021
Q4 | $7.23M | Buy |
97,000
+56,400
| +139% | +$3.34M | ﹤0.01% | 3653 |
|
|
2021
Q3 | $1.91M | Buy |
40,600
+23,000
| +131% | +$1M | ﹤0.01% | 6477 |
|
|
2021
Q2 | $711K | Buy |
17,600
+5,300
| +43% | +$220K | ﹤0.01% | 9211 |
|
|
2021
Q1 | $505K | Buy |
12,300
+4,700
| +62% | +$175K | ﹤0.01% | 9656 |
|
|
2020
Q4 | $221K | Sell |
7,600
-16,900
| -69% | -$437K | ﹤0.01% | 9589 |
|
|
2020
Q3 | $539K | Buy |
24,500
+9,300
| +61% | +$237K | ﹤0.01% | 7164 |
|
|
2020
Q2 | $423K | Buy |
15,200
+3,100
| +26% | +$75.6K | ﹤0.01% | 7349 |
|
|
2020
Q1 | $222K | Buy |
+12,100
| New | +$281K | ﹤0.01% | 7836 |
|
|
2018
Q4 | – | Sell |
-13,900
| Closed | -$273K | – | 9008 |
|
|
2018
Q3 | $273K | Buy |
+13,900
| New | +$286K | ﹤0.01% | 7727 |
|
|
2018
Q1 | – | Sell |
-25,400
| Closed | -$729K | – | 8205 |
|
|
2017
Q4 | $729K | Buy |
+25,400
| New | +$799K | ﹤0.01% | 5102 |
|
|
2017
Q3 | – | Sell |
-10,100
| Closed | -$212K | – | 7461 |
|
|
2017
Q2 | $212K | Buy |
+10,100
| New | +$213K | ﹤0.01% | 6481 |
|
|
2015
Q4 | – | Sell |
-700
| Closed | -$7K | – | 8662 |
|
|
2015
Q3 | $7K | Sell |
700
-200
| -22% | -$2.44K | ﹤0.01% | 8562 |
|
|
2015
Q2 | $11K | Buy |
+900
| New | +$10.4K | ﹤0.01% | 8375 |
|
|
2014
Q2 | – | Sell |
-350
| Closed | -$3K | – | 7923 |
|
|
2014
Q1 | $3K | Sell |
350
-450
| -56% | -$4.14K | ﹤0.01% | 7695 |
|
|
2013
Q4 | $8K | Buy |
+800
| New | +$7.26K | ﹤0.01% | 6748 |
|
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.