Mariner
ACLX

Mariner’s Arcellx ACLX Stock Holding History

Mariner’s Portfolio ACLX Stock Details ACLX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-6,280
Closed -$721K – 3521
2026
Q1 		$721K Buy
6,280
+3,167
+102% +$280K ﹤0.01% 2213
2025
Q4 		$206K Sell
3,113
-4,202
-57% -$335K ﹤0.01% 3148
2025
Q3 		$601K Buy
7,315
+1,846
+34% +$133K ﹤0.01% 2285
2025
Q2 		$360K Sell
5,469
-1,596
-23% -$99.4K ﹤0.01% 2576
2025
Q1 		$463K Buy
7,065
+85
+1% +$5.76K ﹤0.01% 2262
2024
Q4 		$535K Buy
6,980
+1,915
+38% +$165K ﹤0.01% 2141
2024
Q3 		$423K Buy
5,065
+1,300
+35% +$86.6K ﹤0.01% 2277
2024
Q2 		$208K Sell
3,765
-2,306
-38% -$125K ﹤0.01% 2771
2024
Q1 		$422K Buy
6,071
+1,372
+29% +$87K ﹤0.01% 2166
2023
Q4 		$261K Buy
+4,699
New +$212K ﹤0.01% 2464

Other funds holding ACLX

DekaBank Deutsche Girozentrale
DekaBank Deutsche Girozentrale Frankfurt, Germany $59.2B AUM 26.02% 1-Year Est. Return
IA
IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return

Mariner's ACLX Position: Q2 2026 in Review

Mariner sold out of Arcellx (ACLX) in Q2 2026, closing a stake of 6,280 shares — an estimated $721K sold.

Mariner first reported a position in ACLX in Q4 2023 and held it in 10 quarters. The position peaked at $721K in Q1 2026. 2 funds tracked by Wall St. Rank hold ACLX as of Q2 2026.

  • Mariner reported no remaining Arcellx position as of Q2 2026 after selling out during the quarter.
  • Mariner sold 6,280 Arcellx shares in Q2 2026, an estimated $721K.
  • Mariner first reported a position in Arcellx in Q4 2023 and held it in 10 quarters.
  • Mariner's Arcellx position peaked at $721K in Q1 2026.
  • 2 funds tracked by Wall St. Rank held Arcellx as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.