Martin Marietta Materials shares owned by William Blair Investment Management
Quarter-by-quarter ownership of Martin Marietta Materials (MLM) shares owned by William Blair Investment Management
from 13F filings
Historical chart of William Blair Investment Management investment in Martin Marietta Materials
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Quarterly reported holdings in Martin Marietta Materials by William Blair Investment Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-12-31 | $166M | 332k | 498.91 |
| 2023-09-30 | $83M | 202k | 410.48 |
| 2023-06-30 | $240M | 520k | 461.69 |
| 2023-03-31 | $149M | 421k | 355.06 |
| 2022-12-31 | $170M | 502k | 337.97 |
| 2022-09-30 | $172M | 533k | 322.09 |
| 2022-06-30 | $92M | 308k | 299.24 |
| 2022-03-31 | $121M | 315k | 384.89 |
| 2021-12-31 | $298M | 676k | 440.52 |
| 2021-09-30 | $290M | 849k | 341.68 |
| 2021-06-30 | $341M | 968k | 351.81 |
| 2021-03-31 | $330M | 982k | 335.82 |
| 2020-12-31 | $330M | 1.2M | 283.97 |
| 2020-09-30 | $277M | 1.2M | 235.36 |
| 2020-06-30 | $247M | 1.2M | 206.57 |
| 2020-03-31 | $216M | 1.1M | 189.23 |
| 2019-12-31 | $290M | 1.0M | 279.64 |
| 2019-09-30 | $278M | 1.0M | 274.10 |
| 2019-06-30 | $229M | 995k | 230.11 |
| 2019-03-31 | $202M | 1.0M | 201.18 |
| 2018-12-31 | $174M | 1.0M | 171.87 |
| 2018-09-30 | $186M | 1.0M | 181.95 |
| 2018-06-30 | $216M | 965k | 223.33 |
| 2018-03-31 | $166M | 798k | 207.30 |
| 2017-12-31 | $167M | 753k | 221.04 |
| 2017-09-30 | $123M | 596k | 206.23 |
| 2017-06-30 | $104M | 465k | 222.58 |
| 2017-03-31 | $83M | 379k | 218.25 |
| 2016-12-31 | $77M | 346k | 221.53 |
| 2016-09-30 | $50M | 277k | 179.11 |
| 2016-06-30 | $53M | 275k | 192.00 |
| 2016-03-31 | $23M | 144k | 159.51 |
More positions owned by William Blair Investment Management
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