State of Wisconsin Investment Board’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 | $43.3M | Buy |
250,695
+8,120
| +3% | +$1.46M | 0.1% | 173 |
|
|
2025
Q4 | $42.6M | Sell |
242,575
-9,214
| -4% | -$1.68M | 0.1% | 168 |
|
|
2025
Q3 | $48.4M | Sell |
251,789
-4,734
| -2% | -$986K | 0.11% | 145 |
|
|
2025
Q2 | $56.7M | Sell |
256,523
-6,058
| -2% | -$1.31M | 0.14% | 121 |
|
|
2025
Q1 | $57.1M | Sell |
262,581
-147
| -0.1% | -$28.8K | 0.15% | 118 |
|
|
2024
Q4 | $48.2M | Sell |
262,728
-20,914
| -7% | -$4.33M | 0.12% | 139 |
|
|
2024
Q3 | $66M | Buy |
283,642
+15,971
| +6% | +$3.54M | 0.17% | 109 |
|
|
2024
Q2 | $52M | Buy |
267,671
+15,657
| +6% | +$2.93M | 0.14% | 131 |
|
|
2024
Q1 | $49.8M | Buy |
252,014
+6,644
| +3% | +$1.32M | 0.13% | 139 |
|
|
2023
Q4 | $53M | Sell |
245,370
-2,604
| -1% | -$492K | 0.15% | 126 |
|
|
2023
Q3 | $40.8M | Sell |
247,974
-111,235
| -31% | -$20.3M | 0.13% | 150 |
|
|
2023
Q2 | $69.7M | Sell |
359,209
-18,467
| -5% | -$3.61M | 0.2% | 106 |
|
|
2023
Q1 | $77.2M | Sell |
377,676
-35,260
| -9% | -$7.4M | 0.23% | 85 |
|
|
2022
Q4 | $87.5M | Sell |
412,936
-54,030
| -12% | -$11.2M | 0.28% | 66 |
|
|
2022
Q3 | $100M | Sell |
466,966
-11,945
| -2% | -$3.07M | 0.32% | 52 |
|
|
2022
Q2 | $122M | Buy |
478,911
+21,331
| +5% | +$5.35M | 0.32% | 58 |
|
|
2022
Q1 | $115M | Sell |
457,580
-62,032
| -12% | -$15.1M | 0.24% | 79 |
|
|
2021
Q4 | $152M | Sell |
519,612
-66,808
| -11% | -$18.3M | 0.29% | 63 |
|
|
2021
Q3 | $156M | Buy |
586,420
+37,179
| +7% | +$10.6M | 0.32% | 51 |
|
|
2021
Q2 | $148M | Buy |
549,241
+45,125
| +9% | +$11.5M | 0.31% | 54 |
|
|
2021
Q1 | $121M | Sell |
504,116
-3,877
| -0.8% | -$863K | 0.26% | 89 |
|
|
2020
Q4 | $114M | Sell |
507,993
-62,496
| -11% | -$14.5M | 0.26% | 82 |
|
|
2020
Q3 | $138M | Sell |
570,489
-7,130
| -1% | -$1.81M | 0.34% | 51 |
|
|
2020
Q2 | $149M | Sell |
577,619
-41,845
| -7% | -$10.4M | 0.41% | 40 |
|
|
2020
Q1 | $135M | Sell |
619,464
-30,758
| -5% | -$7.16M | 0.45% | 35 |
|
|
2019
Q4 | $149M | Sell |
650,222
-12,704
| -2% | -$2.77M | 0.37% | 55 |
|
|
2019
Q3 | $147M | Sell |
662,926
-25,087
| -4% | -$5.48M | 0.41% | 47 |
|
|
2019
Q2 | $141M | Buy |
688,013
+8,203
| +1% | +$1.65M | 0.39% | 47 |
|
|
2019
Q1 | $134M | Buy |
679,810
+6,985
| +1% | +$1.23M | 0.38% | 51 |
|
|
2018
Q4 | $106M | Buy |
672,825
+63,449
| +10% | +$9.92M | 0.35% | 66 |
|
|
2018
Q3 | $88.5M | Buy |
609,376
+87,712
| +17% | +$12.9M | 0.24% | 87 |
|
|
2018
Q2 | $75.2M | Sell |
521,664
-1,384
| -0.3% | -$192K | 0.22% | 95 |
|
|
2018
Q1 | $76M | Sell |
523,048
-12,365
| -2% | -$1.74M | 0.22% | 98 |
|
|
2017
Q4 | $76.4M | Sell |
535,413
-2,323
| -0.4% | -$332K | 0.21% | 101 |
|
|
2017
Q3 | $73.5M | Buy |
537,736
+21,492
| +4% | +$2.99M | 0.22% | 100 |
|
|
2017
Q2 | $68.3M | Buy |
516,244
+92,955
| +22% | +$11.9M | 0.22% | 100 |
|
|
2017
Q1 | $51.4M | Buy |
423,289
+54,247
| +15% | +$5.97M | 0.2% | 113 |
|
|
2016
Q4 | $39M | Sell |
369,042
-41,066
| -10% | -$4.46M | 0.17% | 133 |
|
|
2016
Q3 | $46.5M | Sell |
410,108
-8,700
| -2% | -$995K | 0.18% | 114 |
|
|
2016
Q2 | $47.6M | Sell |
418,808
-20,420
| -5% | -$2.17M | 0.19% | 108 |
|
|
2016
Q1 | $45M | Sell |
439,228
-12,140
| -3% | -$1.13M | 0.18% | 119 |
|
|
2015
Q4 | $43.8M | Sell |
451,368
-3,560
| -0.8% | -$347K | 0.17% | 127 |
|
|
2015
Q3 | $40M | Sell |
454,928
-8,420
| -2% | -$793K | 0.15% | 142 |
|
|
2015
Q2 | $43.2M | Buy |
463,348
+830
| +0.2% | +$78.5K | 0.15% | 151 |
|
|
2015
Q1 | $43.5M | Buy |
462,518
+20,040
| +5% | +$1.95M | 0.15% | 162 |
|
|
2014
Q4 | $43.7M | Buy |
442,478
+15,920
| +4% | +$1.56M | 0.15% | 158 |
|
|
2014
Q3 | $39.9M | Buy |
426,558
+3,650
| +0.9% | +$347K | 0.14% | 165 |
|
|
2014
Q2 | $38.1M | Buy |
422,908
+15,960
| +4% | +$1.38M | 0.14% | 179 |
|
|
2014
Q1 | $33.3M | Buy |
406,948
+300
| +0.1% | +$24.4K | 0.13% | 186 |
|
|
2013
Q4 | $32.5M | Sell |
406,648
-9,700
| -2% | -$753K | 0.12% | 199 |
|
|
2013
Q3 | $30.9M | Sell |
416,348
-22,750
| -5% | -$1.64M | 0.13% | 189 |
|
|
2013
Q2 | $32.1M | Buy |
+439,098
| New | +$34.9M | 0.13% | 171 |
|
Other funds holding AMT
VCM
VPM
State of Wisconsin Investment Board's AMT Position: Q1 2026 in Review
State of Wisconsin Investment Board increased its American Tower (AMT) stake by 3.3% in Q1 2026, buying an estimated $1.46M and bringing the position to 250,695 shares worth $43.3M. The position accounts for 0.1% of the portfolio, ranked #173.
State of Wisconsin Investment Board first reported a position in AMT in Q2 2013 and has held it in 52 quarters since. The position peaked at $156M in Q3 2021. 1,750 funds tracked by Wall St. Rank hold AMT as of Q1 2026.
- State of Wisconsin Investment Board held 250,695 shares of American Tower worth $43.3M as of Q1 2026.
- State of Wisconsin Investment Board bought 8,120 American Tower shares in Q1 2026, an estimated $1.46M.
- American Tower made up 0.1% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #173 holding.
- State of Wisconsin Investment Board first reported a position in American Tower in Q2 2013 and has held it in 52 quarters since.
- State of Wisconsin Investment Board's American Tower position peaked at $156M in Q3 2021.
- 1,750 funds tracked by Wall St. Rank held American Tower as of Q1 2026.
Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.