Citadel Advisors (Ken Griffin) — AMT Trade History
Quarter-by-quarter changes in the AMERICAN TOWER CORP position · CUSIP 03027X100
Currently held · 1 YearFirst seen: 2015 Q4
| Quarter | Filed | Activity | Shares | Δ Shares | Δ % | Value | % Port. |
|---|---|---|---|---|---|---|---|
| 2026 Q2 | 2026-09-02 | Add | 1,371,292 | 494,529 | +56.4% | $224.3M | 0.03% |
| 2026 Q1 | 2026-05-15 | Reduce | 876,763 | -222,898 | -20.3% | $151.3M | 0.02% |
| 2025 Q4 | 2026-02-17 | Add | 1,099,661 | 544,089 | +97.9% | $193.1M | 0.03% |
| 2025 Q3 | 2025-11-14 | New | 555,572 | 555,572 | — | $106.8M | 0.02% |
| 2025 Q2 | 2025-08-14 | Sold out | — | -1,516,682 | -100.0% | — | — |
| 2025 Q1 | 2025-05-15 | Add | 1,516,682 | 755,618 | +99.3% | $330.0M | 0.06% |
| 2024 Q4 | 2025-02-14 | Add | 761,064 | 612,723 | +413.1% | $139.6M | 0.02% |
| 2024 Q3 | 2024-11-14 | Add | 148,341 | 128,926 | +664.1% | $34.5M | 0.01% |
| 2024 Q2 | 2024-08-14 | Reduce | 19,415 | -223,382 | -92.0% | $3.8M | 0.00% |
| 2024 Q1 | 2024-05-15 | Add | 242,797 | 217,537 | +861.2% | $48.0M | 0.01% |
| 2023 Q4 | 2024-02-14 | Reduce | 25,260 | -336,857 | -93.0% | $5.5M | 0.00% |
| 2023 Q3 | 2023-11-14 | Reduce | 362,117 | -102,029 | -22.0% | $59.6M | 0.01% |
| 2023 Q2 | 2023-08-14 | Reduce | 464,146 | -206,130 | -30.8% | $90.0M | 0.02% |
| 2023 Q1 | 2023-05-15 | Reduce | 670,276 | -555,671 | -45.3% | $137.0M | 0.03% |
| 2022 Q4 | 2023-02-14 | Add | 1,225,947 | 816,161 | +199.2% | $259.7M | 0.06% |
| 2022 Q3 | 2022-11-14 | Reduce | 409,786 | -606,116 | -59.7% | $88.0M | 0.02% |
| 2022 Q2 | 2022-08-15 | Add | 1,015,902 | 975,170 | +2394.1% | $259.7M | 0.07% |
| 2022 Q1 | 2022-05-16 | New | 40,732 | 40,732 | — | $10.2M | 0.00% |
| 2021 Q3 | 2022-03-11 | Sold out | — | -326,794 | -100.0% | — | — |
| 2021 Q4 | 2022-02-14 | Reduce | 326,794 | -12,666 | -3.7% | $95.6M | 0.02% |
| 2021 Q2 | 2021-08-16 | Reduce | 339,460 | -479,114 | -58.5% | $91.7M | 0.02% |
| 2021 Q1 | 2021-05-21 | Add | 818,574 | 106,211 | +14.9% | $195.7M | 0.05% |
| 2020 Q4 | 2021-02-16 | Add | 712,363 | 325,844 | +84.3% | $159.9M | 0.04% |
| 2020 Q3 | 2020-11-16 | Add | 386,519 | 327,835 | +558.6% | $93.4M | 0.03% |
| 2020 Q2 | 2020-08-14 | Reduce | 58,684 | -797,265 | -93.1% | $15.2M | 0.01% |
| 2020 Q1 | 2020-05-15 | Add | 855,949 | 20,915 | +2.5% | $186.4M | 0.08% |
| 2019 Q4 | 2020-02-14 | New | 835,034 | 835,034 | — | $191.9M | 0.08% |
| 2019 Q2 | 2020-02-14 | — | — | — | — | — | — |
| 2018 Q4 | 2019-11-14 | Sold out | — | -282,921 | -100.0% | — | — |
| 2019 Q3 | 2019-11-14 | New | 282,921 | 282,921 | — | $62.6M | 0.03% |
| 2018 Q2 | 2019-08-14 | — | — | — | — | — | — |
| 2018 Q3 | 2019-05-15 | Sold out | — | -3,583 | -100.0% | — | — |
| 2019 Q1 | 2019-05-15 | New | 3,583 | 3,583 | — | $706.0K | — |
| 2018 Q1 | 2019-02-14 | Sold out | — | -304,596 | -100.0% | — | — |
| 2017 Q4 | 2018-02-09 | Reduce | 304,596 | -205,247 | -40.3% | $43.5M | 0.03% |
| 2017 Q3 | 2017-11-09 | Reduce | 509,843 | -701,416 | -57.9% | $69.7M | 0.05% |
| 2017 Q2 | 2017-08-11 | Add | 1,211,259 | 744,616 | +159.6% | $160.3M | 0.14% |
| 2017 Q1 | 2017-05-12 | Reduce | 466,643 | -56,982 | -10.9% | $56.7M | 0.05% |
| 2016 Q4 | 2017-02-10 | Reduce | 523,625 | -1,709,889 | -76.6% | $55.3M | 0.06% |
| 2015 Q4 | 2017-01-31 | New | 2,233,514 | 2,233,514 | — | $216.5M | 0.24% |
Share counts are split-adjusted. Time held counts consecutive quarters ending with the latest filing; more than ten years shows as ">10 Years".
13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.