Acadian Asset Management’s American Tower AMT Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $20.3M | Sell |
124,158
-611,448
| -83% | -$110M | 0.02% | 420 |
|
|
2026
Q1 | $127M | Buy |
735,606
+45,344
| +7% | +$8.16M | 0.18% | 121 |
|
|
2025
Q4 | $121M | Buy |
690,262
+581,311
| +534% | +$106M | 0.2% | 106 |
|
|
2025
Q3 | $20.9M | Buy |
108,951
+96,050
| +745% | +$20M | 0.04% | 315 |
|
|
2025
Q2 | $2.85M | Buy |
12,901
+7,794
| +153% | +$1.68M | 0.01% | 729 |
|
|
2025
Q1 | $1.11M | Buy |
5,107
+4,447
| +674% | +$872K | ﹤0.01% | 913 |
|
|
2024
Q4 | $120K | Buy |
660
+491
| +291% | +$102K | ﹤0.01% | 1330 |
|
|
2024
Q3 | $39K | Sell |
169
-12,147
| -99% | -$2.69M | ﹤0.01% | 1866 |
|
|
2024
Q2 | $2.39M | Buy |
12,316
+11,665
| +1,792% | +$2.18M | 0.01% | 705 |
|
|
2024
Q1 | $128K | Sell |
651
-753
| -54% | -$150K | ﹤0.01% | 1247 |
|
|
2023
Q4 | $302K | Sell |
1,404
-14,879
| -91% | -$2.81M | ﹤0.01% | 1145 |
|
|
2023
Q3 | $2.68M | Sell |
16,283
-28,517
| -64% | -$5.21M | 0.01% | 605 |
|
|
2023
Q2 | $8.69M | Buy |
44,800
+39,270
| +710% | +$7.68M | 0.04% | 324 |
|
|
2023
Q1 | $1.13M | Sell |
5,530
-12,975
| -70% | -$2.72M | ﹤0.01% | 847 |
|
|
2022
Q4 | $3.92M | Sell |
18,505
-23,308
| -56% | -$4.85M | 0.02% | 515 |
|
|
2022
Q3 | $8.97M | Buy |
41,813
+31,010
| +287% | +$7.97M | 0.05% | 286 |
|
|
2022
Q2 | $2.76M | Buy |
10,803
+762
| +8% | +$191K | 0.01% | 551 |
|
|
2022
Q1 | $2.52M | Sell |
10,041
-2,653
| -21% | -$647K | 0.01% | 616 |
|
|
2021
Q4 | $3.71M | Sell |
12,694
-14,480
| -53% | -$3.96M | 0.01% | 526 |
|
|
2021
Q3 | $7.21M | Buy |
27,174
+9,521
| +54% | +$2.71M | 0.03% | 375 |
|
|
2021
Q2 | $4.77M | Buy |
17,653
+129
| +0.7% | +$32.9K | 0.02% | 479 |
|
|
2021
Q1 | $4.19M | Sell |
17,524
-5,149
| -23% | -$1.15M | 0.02% | 516 |
|
|
2020
Q4 | $5.09M | Buy |
22,673
+9,920
| +78% | +$2.31M | 0.02% | 492 |
|
|
2020
Q3 | $3.08M | Buy |
12,753
+1,994
| +19% | +$506K | 0.01% | 545 |
|
|
2020
Q2 | $2.78M | Sell |
10,759
-3,018
| -22% | -$747K | 0.01% | 639 |
|
|
2020
Q1 | $3M | Buy |
13,777
+3,291
| +31% | +$766K | 0.02% | 492 |
|
|
2019
Q4 | $2.41M | Buy |
10,486
+1,792
| +21% | +$390K | 0.01% | 628 |
|
|
2019
Q3 | $1.92M | Sell |
8,694
-908
| -9% | -$198K | 0.01% | 692 |
|
|
2019
Q2 | $1.96M | Buy |
9,602
+3,254
| +51% | +$654K | 0.01% | 624 |
|
|
2019
Q1 | $1.25M | Buy |
6,348
+5,147
| +429% | +$903K | 0.01% | 817 |
|
|
2018
Q4 | $190K | Hold |
1,201
| – | – | ﹤0.01% | 1129 |
|
|
2018
Q3 | $175K | Hold |
1,201
| – | – | ﹤0.01% | 1093 |
|
|
2018
Q2 | $173K | Sell |
1,201
-1,978
| -62% | -$275K | ﹤0.01% | 1121 |
|
|
2018
Q1 | $462K | Buy |
3,179
+1,978
| +165% | +$279K | ﹤0.01% | 880 |
|
|
2017
Q4 | $171K | Sell |
1,201
-4,842
| -80% | -$691K | ﹤0.01% | 990 |
|
|
2017
Q3 | $826K | Buy |
6,043
+2,348
| +64% | +$327K | ﹤0.01% | 715 |
|
|
2017
Q2 | $489K | Sell |
3,695
-1,066
| -22% | -$137K | ﹤0.01% | 827 |
|
|
2017
Q1 | $579K | Buy |
4,761
+3,560
| +296% | +$392K | ﹤0.01% | 861 |
|
|
2016
Q4 | $127K | Buy |
+1,201
| New | +$130K | ﹤0.01% | 1069 |
|
|
2016
Q3 | – | Sell |
-1,684
| Closed | -$191K | – | 1404 |
|
|
2016
Q2 | $191K | Sell |
1,684
-1,597
| -49% | -$170K | ﹤0.01% | 937 |
|
|
2016
Q1 | $336K | Hold |
3,281
| – | – | ﹤0.01% | 820 |
|
|
2015
Q4 | $318K | Buy |
+3,281
| New | +$320K | ﹤0.01% | 883 |
|
Other funds holding AMT
Acadian Asset Management's AMT Position: Q2 2026 in Review
Acadian Asset Management reduced its American Tower (AMT) stake by 83% in Q2 2026, selling an estimated $110M and leaving 124,158 shares worth $20.3M. The position accounts for 0.02% of the portfolio, ranked #420.
Acadian Asset Management first reported a position in AMT in Q4 2015 and has held it in 42 quarters since. The position peaked at $127M in Q1 2026. 1,749 funds tracked by Wall St. Rank hold AMT as of Q2 2026.
- Acadian Asset Management held 124,158 shares of American Tower worth $20.3M as of Q2 2026.
- Acadian Asset Management sold 611,448 American Tower shares in Q2 2026, an estimated $110M.
- American Tower made up 0.02% of Acadian Asset Management's portfolio in Q2 2026, its #420 holding.
- Acadian Asset Management first reported a position in American Tower in Q4 2015 and has held it in 42 quarters since.
- Acadian Asset Management's American Tower position peaked at $127M in Q1 2026.
- 1,749 funds tracked by Wall St. Rank held American Tower as of Q2 2026.
Based on Acadian Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.