Citadel Advisors’s Arcellx ACLX Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | – | Sell |
-10,800
| Closed | -$1.24M | – | 13589 |
|
|
2026
Q1 | $1.24M | Buy |
10,800
+5,600
| +108% | +$494K | ﹤0.01% | 7187 |
|
|
2025
Q4 | $339K | Sell |
5,200
-11,300
| -68% | -$901K | ﹤0.01% | 9880 |
|
|
2025
Q3 | $1.35M | Buy |
16,500
+1,400
| +9% | +$101K | ﹤0.01% | 6880 |
|
|
2025
Q2 | $994K | Sell |
15,100
-37,300
| -71% | -$2.32M | ﹤0.01% | 7101 |
|
|
2025
Q1 | $3.44M | Buy |
52,400
+18,200
| +53% | +$1.23M | ﹤0.01% | 4527 |
|
|
2024
Q4 | $2.62M | Buy |
34,200
+3,000
| +10% | +$259K | ﹤0.01% | 5078 |
|
|
2024
Q3 | $2.61M | Buy |
31,200
+10,300
| +49% | +$686K | ﹤0.01% | 5031 |
|
|
2024
Q2 | $1.15M | Buy |
20,900
+7,300
| +54% | +$397K | ﹤0.01% | 6308 |
|
|
2024
Q1 | $946K | Sell |
13,600
-18,900
| -58% | -$1.2M | ﹤0.01% | 7031 |
|
|
2023
Q4 | $1.8M | Buy |
32,500
+28,500
| +713% | +$1.29M | ﹤0.01% | 5545 |
|
|
2023
Q3 | $144K | Sell |
4,000
-2,800
| -41% | -$96.5K | ﹤0.01% | 10432 |
|
|
2023
Q2 | $215K | Buy |
6,800
+2,700
| +66% | +$103K | ﹤0.01% | 9726 |
|
|
2023
Q1 | $126K | Sell |
4,100
-20,400
| -83% | -$619K | ﹤0.01% | 10916 |
|
|
2022
Q4 | $759K | Buy |
24,500
+5,100
| +26% | +$117K | ﹤0.01% | 7371 |
|
|
2022
Q3 | $364K | Buy |
+19,400
| New | +$371K | ﹤0.01% | 9148 |
|
Other funds holding ACLX
Citadel Advisors's ACLX Position: Q2 2026 in Review
Citadel Advisors sold out of Arcellx (ACLX) in Q2 2026, closing a stake of 21,806 shares — an estimated $2.5M sold.
Citadel Advisors first reported a position in ACLX in Q1 2022 and held it in 16 quarters. The position peaked at $97.8M in Q4 2025. 2 funds tracked by Wall St. Rank hold ACLX as of Q2 2026.
- Citadel Advisors reported no remaining Arcellx position as of Q2 2026 after selling out during the quarter.
- Citadel Advisors sold 21,806 Arcellx shares in Q2 2026, an estimated $2.5M.
- Citadel Advisors first reported a position in Arcellx in Q1 2022 and held it in 16 quarters.
- Citadel Advisors's Arcellx position peaked at $97.8M in Q4 2025.
- 2 funds tracked by Wall St. Rank held Arcellx as of Q2 2026.
Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.