ARCELLX INC

Ticker: ACLX CUSIP: 03940C100 Class: Common Stock

JANUS HENDERSON GROUP PLC's Holding History (CIK: 0001274173)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 919,578 Value ($000) $59,958 Avg Close $79.78 Range $63.03 - $94.07
Q3 2025
Shares 1,013,921 Value ($000) $83,246 Avg Close $71.99 Range $63.13 - $83.08
Q2 2025
Shares 1,023,582 Value ($000) $67,394 Avg Close $62.26 Range $47.86 - $69.84
Q1 2025
Shares 1,510,494 Value ($000) $102,641 Avg Close $67.74 Range $57.17 - $81.00
Q4 2024
Shares 1,557,092 Value ($000) $119,474 Avg Close $86.39 Range $73.33 - $107.37
Q3 2024
Shares 2,011,950 Value ($000) $168,026 Avg Close $66.59 Range $49.00 - $88.66
Q2 2024
Shares 1,902,618 Value ($000) $104,983 Avg Close $54.36 Range $47.88 - $69.19
Q1 2024
Shares 1,522,309 Value ($000) $105,856 Avg Close $63.42 Range $51.37 - $75.10
Q4 2023
Shares 1,538,210 Value ($000) $85,385 Avg Close $45.11 Range $30.88 - $59.10
Q3 2023
Shares 1,775,438 Value ($000) $63,693 Avg Close $34.48 Range $30.74 - $37.73
Q2 2023
Shares 1,754,247 Value ($000) $55,457 Avg Close $38.23 Range $27.28 - $48.91
Q1 2023
Shares 1,587,252 Value ($000) $48,869 Avg Close $30.34 Range $26.32 - $35.26
Q4 2022
Shares 1,672,147 Value ($000) $51,790 Avg Close $22.94 Range $16.97 - $33.99
Q3 2022
Shares 1,162,109 Value ($000) $21,833 Avg Close $19.14 Range $15.63 - $23.49
Q2 2022
Shares 1,254,809 Value ($000) $22,712 Avg Close $12.90 Range $6.04 - $26.91