KLA-Tencor Corporation shares owned by Pioneer Investment Management
Quarter-by-quarter ownership of KLA-Tencor Corporation (KLAC) shares owned by Pioneer Investment Management
from 13F filings
Historical chart of Pioneer Investment Management investment in KLA-Tencor Corporation
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Quarterly reported holdings in KLA-Tencor Corporation by Pioneer Investment Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2021-03-31 | $175M | 528k | 330.40 |
| 2020-12-31 | $137M | 530k | 258.91 |
| 2020-09-30 | $104M | 537k | 193.74 |
| 2020-06-30 | $100M | 511k | 194.48 |
| 2020-03-31 | $66M | 458k | 143.74 |
| 2019-12-31 | $88M | 492k | 178.17 |
| 2019-09-30 | $68M | 426k | 159.45 |
| 2019-06-30 | $57M | 485k | 118.20 |
| 2019-03-31 | $51M | 431k | 119.40 |
| 2018-12-31 | $40M | 446k | 89.49 |
| 2018-09-30 | $36M | 353k | 101.72 |
| 2018-06-30 | $36M | 346k | 102.55 |
| 2018-03-31 | $37M | 343k | 109.03 |
| 2017-12-31 | $35M | 329k | 105.06 |
| 2017-09-30 | $26M | 241k | 106.00 |
| 2017-06-30 | $18M | 199k | 91.51 |
| 2017-03-31 | $26M | 269k | 95.07 |
| 2016-12-31 | $14M | 176k | 78.68 |
| 2014-12-31 | $2.3M | 32k | 70.32 |
| 2014-03-31 | $1.9M | 27k | 69.13 |
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