CHARLES SCHWAB INVESTMENT MANAGEMENT INC

CIK
0000884546
City
SAN FRANCISCO
State / Country
CA

Holdings in AMPH

Position Over Time

Report Date Value (USD) Shares
2025-12-31 $9,391,933 350,707
2025-09-30 $9,498,299 356,409
2025-06-30 $7,962,160 346,784
2025-03-31 $9,457,291 326,226
2024-12-31 $12,903,120 347,512
2024-09-30 $16,988,217 350,056
2024-03-31 $15,649,743 356,405
2023-12-31 $23,470,838 379,480
2023-09-30 $16,205,864 352,378
2021-12-31 $6,077,176 260,935
2021-09-30 $4,805,100 252,767
2021-06-30 $5,108,281 253,387
2021-03-31 $4,541,509 247,899
2020-12-31 $4,869,596 242,148
2020-09-30 $4,446,225 237,132
2020-06-30 $5,123,148 228,101
2020-03-31 $3,266,165 220,092