Robeco Institutional Asset Management
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Robeco Institutional Asset Management’s American Tower AMT Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$48.2M Buy
218,186
+28,046
+15% +$6.2M 0.08% 227
2025
Q1
$41.4M Sell
190,140
-8,670
-4% -$1.89M 0.08% 217
2024
Q4
$36.5M Sell
198,810
-22,889
-10% -$4.2M 0.07% 238
2024
Q3
$51.6M Buy
221,699
+15,582
+8% +$3.62M 0.1% 192
2024
Q2
$40.1M Sell
206,117
-215,693
-51% -$41.9M 0.09% 209
2024
Q1
$83.3M Buy
421,810
+203,236
+93% +$40.2M 0.18% 121
2023
Q4
$47.2M Buy
218,574
+23,323
+12% +$5.03M 0.11% 189
2023
Q3
$32.1M Sell
195,251
-34,224
-15% -$5.63M 0.09% 241
2023
Q2
$44.5M Sell
229,475
-13,679
-6% -$2.65M 0.12% 190
2023
Q1
$49.7M Buy
243,154
+20,790
+9% +$4.25M 0.14% 177
2022
Q4
$47.1M Buy
222,364
+10,509
+5% +$2.23M 0.14% 170
2022
Q3
$45.5M Buy
211,855
+1,390
+0.7% +$298K 0.15% 146
2022
Q2
$53.8M Buy
210,465
+22,190
+12% +$5.67M 0.17% 133
2022
Q1
$47.3M Buy
188,275
+2,211
+1% +$555K 0.11% 205
2021
Q4
$54.4M Sell
186,064
-131
-0.1% -$38.3K 0.12% 196
2021
Q3
$49.4M Buy
186,195
+76,490
+70% +$20.3M 0.11% 213
2021
Q2
$29.6M Sell
109,705
-22,903
-17% -$6.19M 0.07% 291
2021
Q1
$31.7M Sell
132,608
-7,619
-5% -$1.82M 0.08% 267
2020
Q4
$31.5M Sell
140,227
-6,037
-4% -$1.36M 0.08% 253
2020
Q3
$35.4M Buy
146,264
+63,774
+77% +$15.4M 0.11% 197
2020
Q2
$21.3M Sell
82,490
-25,970
-24% -$6.71M 0.07% 293
2020
Q1
$23.6M Buy
108,460
+29,454
+37% +$6.41M 0.09% 253
2019
Q4
$18.2M Sell
79,006
-9,443
-11% -$2.17M 0.06% 358
2019
Q3
$19.6M Sell
88,449
-8,023
-8% -$1.77M 0.07% 326
2019
Q2
$19.7M Buy
96,472
+38,097
+65% +$7.79M 0.07% 334
2019
Q1
$11.5M Buy
58,375
+32,506
+126% +$6.41M 0.04% 444
2018
Q4
$4.09M Buy
25,869
+1,687
+7% +$267K 0.02% 573
2018
Q3
$3.51M Sell
24,182
-6,943
-22% -$1.01M 0.01% 609
2018
Q2
$4.49M Sell
31,125
-4,145
-12% -$598K 0.02% 533
2018
Q1
$5.13M Sell
35,270
-6,878
-16% -$1,000K 0.02% 517
2017
Q4
$6.02M Buy
42,148
+16,782
+66% +$2.4M 0.03% 462
2017
Q3
$3.47M Buy
25,366
+4,454
+21% +$609K 0.02% 496
2017
Q2
$2.77M Buy
20,912
+1,104
+6% +$146K 0.02% 535
2017
Q1
$2.41M Buy
19,808
+946
+5% +$115K 0.02% 548
2016
Q4
$1.99M Buy
18,862
+314
+2% +$33.2K 0.02% 508
2016
Q3
$2.1M Hold
18,548
0.02% 512
2016
Q2
$2.11M Hold
18,548
0.02% 512
2016
Q1
$1.9M Hold
18,548
0.02% 508
2015
Q4
$1.8M Buy
18,548
+2,957
+19% +$287K 0.02% 508
2015
Q3
$1.37M Buy
15,591
+2,207
+16% +$194K 0.01% 519
2015
Q2
$1.25M Sell
13,384
-2,327
-15% -$217K 0.01% 565
2015
Q1
$1.48M Hold
15,711
0.01% 520
2014
Q4
$1.55M Sell
15,711
-5,760
-27% -$569K 0.01% 507
2014
Q3
$2.01M Buy
21,471
+4,771
+29% +$447K 0.01% 449
2014
Q2
$1.5M Buy
16,700
+6,080
+57% +$547K 0.01% 483
2014
Q1
$870K Buy
10,620
+515
+5% +$42.2K 0.01% 528
2013
Q4
$807K Sell
10,105
-29,117
-74% -$2.33M 0.01% 458
2013
Q3
$2.91M Sell
39,222
-811
-2% -$60.1K 0.03% 330
2013
Q2
$2.93M Buy
+40,033
New +$2.93M 0.03% 324