American Tower Reit shares owned by Columbia Partners L L C Investment Management
Quarter-by-quarter ownership of American Tower Reit (AMT) shares owned by Columbia Partners L L C Investment Management
from 13F filings
Historical chart of Columbia Partners L L C Investment Management investment in American Tower Reit
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Quarterly reported holdings in American Tower Reit by Columbia Partners L L C Investment Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2018-12-31 | $8.2M | 52k | 158.18 |
| 2018-09-30 | $7.5M | 52k | 145.29 |
| 2018-06-30 | $7.5M | 52k | 144.16 |
| 2018-03-31 | $7.5M | 52k | 145.33 |
| 2017-12-31 | $7.4M | 52k | 142.65 |
| 2017-09-30 | $7.1M | 52k | 136.68 |
| 2017-06-30 | $6.9M | 52k | 132.30 |
| 2017-03-31 | $6.3M | 52k | 121.53 |
| 2016-12-31 | $5.5M | 52k | 105.68 |
| 2016-09-30 | $10M | 89k | 113.33 |
| 2016-06-30 | $10M | 91k | 113.61 |
| 2016-03-31 | $10M | 101k | 102.37 |
| 2015-12-31 | $5.0M | 52k | 96.95 |
| 2015-09-30 | $4.6M | 52k | 87.96 |
| 2015-06-30 | $4.8M | 52k | 93.28 |
| 2015-03-31 | $4.9M | 52k | 94.13 |
| 2014-12-31 | $5.1M | 52k | 98.84 |
| 2014-09-30 | $4.9M | 52k | 93.63 |
| 2014-06-30 | $4.6M | 51k | 89.97 |
| 2014-03-31 | $6.1M | 75k | 81.87 |
| 2013-12-31 | $5.9M | 75k | 79.81 |
| 2013-09-30 | $5.5M | 75k | 74.12 |
| 2013-06-30 | $5.5M | 75k | 73.16 |
| 2013-03-31 | $5.7M | 74k | 76.91 |
More positions owned by Columbia Partners L L C Investment Management
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