Brown Advisory’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
Q1
$24.3M Sell
140,823
-12,214
-8% -$2.2M 0.04% 294
2025
Q4
$26.9M Sell
153,037
-8,904
-5% -$1.62M 0.04% 281
2025
Q3
$31.1M Sell
161,941
-6,459
-4% -$1.35M 0.04% 268
2025
Q2
$37.2M Sell
168,400
-3,018
-2% -$652K 0.05% 233
2025
Q1
$37.3M Sell
171,418
-34,723
-17% -$6.81M 0.05% 222
2024
Q4
$37.8M Sell
206,141
-12,364
-6% -$2.56M 0.05% 252
2024
Q3
$50.8M Sell
218,505
-5,846
-3% -$1.3M 0.06% 218
2024
Q2
$43.6M Sell
224,351
-2,546,753
-92% -$476M 0.06% 227
2024
Q1
$548M Sell
2,771,104
-936,470
-25% -$187M 0.73% 37
2023
Q4
$800M Buy
3,707,574
+2,523
+0.1% +$477K 1.13% 20
2023
Q3
$609M Buy
3,705,051
+66,744
+2% +$12.2M 1% 21
2023
Q2
$706M Buy
3,638,307
+433,032
+14% +$84.7M 1.1% 18
2023
Q1
$655M Buy
3,205,275
+225,494
+8% +$47.3M 1.11% 17
2022
Q4
$631M Sell
2,979,781
-41,640
-1% -$8.67M 1.17% 18
2022
Q3
$649M Buy
3,021,421
+430,395
+17% +$111M 1.26% 15
2022
Q2
$662M Sell
2,591,026
-184,002
-7% -$46.2M 1.25% 17
2022
Q1
$697M Sell
2,775,028
-25,250
-0.9% -$6.16M 1.04% 21
2021
Q4
$819M Buy
2,800,278
+350,389
+14% +$95.7M 1.02% 24
2021
Q3
$650M Buy
2,449,889
+286,157
+13% +$81.6M 0.96% 28
2021
Q2
$585M Buy
2,163,732
+129,993
+6% +$33.1M 0.88% 29
2021
Q1
$486M Buy
2,033,739
+204,933
+11% +$45.6M 0.83% 31
2020
Q4
$410M Buy
1,828,806
+254,222
+16% +$59.1M 0.73% 39
2020
Q3
$381M Buy
1,574,584
+237,583
+18% +$60.2M 0.79% 34
2020
Q2
$346M Buy
1,337,001
+183,026
+16% +$45.3M 0.81% 36
2020
Q1
$251M Buy
1,153,975
+131,208
+13% +$30.5M 0.77% 36
2019
Q4
$235M Buy
1,022,767
+67,127
+7% +$14.6M 0.6% 42
2019
Q3
$211M Buy
955,640
+111,685
+13% +$24.4M 0.59% 41
2019
Q2
$173M Buy
843,955
+19,814
+2% +$3.98M 0.49% 47
2019
Q1
$162M Buy
824,141
+1,924
+0.2% +$337K 0.46% 53
2018
Q4
$130M Sell
822,217
-1,437
-0.2% -$225K 0.44% 52
2018
Q3
$120M Buy
823,654
+75,788
+10% +$11.1M 0.34% 62
2018
Q2
$108M Buy
747,866
+64,098
+9% +$8.91M 0.33% 64
2018
Q1
$99.4M Buy
683,768
+18,576
+3% +$2.62M 0.32% 62
2017
Q4
$94.9M Buy
665,192
+44,442
+7% +$6.34M 0.3% 76
2017
Q3
$84.8M Buy
620,750
+13,765
+2% +$1.92M 0.28% 80
2017
Q2
$80.3M Buy
606,985
+24,950
+4% +$3.2M 0.25% 88
2017
Q1
$70.7M Buy
582,035
+38,552
+7% +$4.24M 0.24% 90
2016
Q4
$57.4M Buy
543,483
+63,877
+13% +$6.94M 0.21% 99
2016
Q3
$54.4M Buy
479,606
+26,871
+6% +$3.07M 0.19% 100
2016
Q2
$51.4M Buy
452,735
+22,536
+5% +$2.4M 0.18% 97
2016
Q1
$44M Buy
430,199
+55,942
+15% +$5.23M 0.15% 101
2015
Q4
$36.3M Buy
374,257
+72,750
+24% +$7.09M 0.12% 122
2015
Q3
$26.5M Buy
301,507
+108,565
+56% +$10.2M 0.09% 151
2015
Q2
$18M Sell
192,942
-1,172
-0.6% -$111K 0.06% 210
2015
Q1
$18.3M Buy
194,114
+16,301
+9% +$1.58M 0.06% 204
2014
Q4
$17.6M Sell
177,813
-111
-0.1% -$10.9K 0.06% 205
2014
Q3
$16.7M Buy
177,924
+1,524
+0.9% +$145K 0.05% 209
2014
Q2
$15.9M Sell
176,400
-18,036
-9% -$1.56M 0.05% 214
2014
Q1
$15.9M Buy
194,436
+5,512
+3% +$449K 0.05% 209
2013
Q4
$15.1M Sell
188,924
-7,550
-4% -$586K 0.05% 202
2013
Q3
$14.6M Buy
196,474
+19,912
+11% +$1.44M 0.05% 199
2013
Q2
$12.9M Buy
+176,562
New +$14M 0.05% 198

Other funds holding AMT

Brown Advisory's AMT Position: Q1 2026 in Review

Brown Advisory reduced its American Tower (AMT) stake by 8% in Q1 2026, selling an estimated $2.2M and leaving 140,823 shares worth $24.3M. The position accounts for 0.04% of the portfolio, ranked #294.

Brown Advisory first reported a position in AMT in Q2 2013 and has held it in 52 quarters since. The position peaked at $819M in Q4 2021. 1,748 funds tracked by Wall St. Rank hold AMT as of Q1 2026.

  • Brown Advisory held 140,823 shares of American Tower worth $24.3M as of Q1 2026.
  • Brown Advisory sold 12,214 American Tower shares in Q1 2026, an estimated $2.2M.
  • American Tower made up 0.04% of Brown Advisory's portfolio in Q1 2026, its #294 holding.
  • Brown Advisory first reported a position in American Tower in Q2 2013 and has held it in 52 quarters since.
  • Brown Advisory's American Tower position peaked at $819M in Q4 2021.
  • 1,748 funds tracked by Wall St. Rank held American Tower as of Q1 2026.

Based on Brown Advisory's 13F filing for Q1 2026, filed 15 May 2026.