ACUMEN PHARMACEUTICALS INC

Ticker: ABOS CUSIP: 00509G209 Class: Common Stock

RENAISSANCE TECHNOLOGIES LLC's Holding History (CIK: 0001037389)

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

Q4 2025
Shares 423,100 Value ($000) $893 Avg Close $1.98 Range $1.50 - $2.46
Q3 2025
Shares 584,292 Value ($000) $999 Avg Close $1.38 Range $1.10 - $1.82
Q2 2025
Shares 246,588 Value ($000) $286 Avg Close $1.07 Range $0.85 - $1.31
Q1 2025
Shares 256,700 Value ($000) $282 Avg Close $1.43 Range $1.06 - $1.95
Q4 2024
Shares 257,213 Value ($000) $442 Avg Close $2.41 Range $1.69 - $3.36
Q3 2024
Shares 306,100 Value ($000) $759 Avg Close $2.71 Range $2.15 - $3.60
Q2 2024
Shares 338,100 Value ($000) $818 Avg Close $3.18 Range $2.08 - $4.06
Q3 2023
Shares 87,400 Value ($000) $0 Avg Close $6.18 Range $4.00 - $11.31
Q2 2023
Shares 44,800 Value ($000) $0 Avg Close $4.79 Range $3.52 - $6.67
Q1 2023
Shares 37,445 Value ($000) $0 Avg Close $5.22 Range $3.74 - $6.83
Q4 2022
Shares 32,300 Value ($000) $0 Avg Close $6.72 Range $4.58 - $10.68
Q4 2021
Shares 21,609 Value ($000) $146 Avg Close $10.99 Range $6.20 - $15.64