Factory Mutual Insurance’s American Tower AMT Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$50.3M Hold
227,700
0.55% 46
2025
Q1
$49.5M Hold
227,700
0.57% 43
2024
Q4
$41.8M Buy
227,700
+46,200
+25% +$8.47M 0.45% 53
2024
Q3
$42.2M Buy
181,500
+18,100
+11% +$4.21M 0.44% 57
2024
Q2
$31.8M Sell
163,400
-2,700
-2% -$525K 0.36% 67
2024
Q1
$32.8M Sell
166,100
-5,700
-3% -$1.13M 0.38% 69
2023
Q4
$37.1M Hold
171,800
0.46% 57
2023
Q3
$28.3M Buy
171,800
+26,000
+18% +$4.28M 0.39% 75
2023
Q2
$28.3M Hold
145,800
0.42% 76
2023
Q1
$29.8M Sell
145,800
-7,700
-5% -$1.57M 0.47% 70
2022
Q4
$32.5M Hold
153,500
0.49% 69
2022
Q3
$33M Sell
153,500
-2,600
-2% -$558K 0.54% 63
2022
Q2
$39.9M Sell
156,100
-6,600
-4% -$1.69M 0.65% 57
2022
Q1
$40.9M Sell
162,700
-6,500
-4% -$1.63M 0.55% 64
2021
Q4
$40.8M Sell
169,200
-38,450
-19% -$9.28M 0.59% 60
2021
Q3
$55.1M Sell
207,650
-3,100
-1% -$823K 0.69% 45
2021
Q2
$56.9M Sell
210,750
-7,488
-3% -$2.02M 0.7% 50
2021
Q1
$52.2M Buy
218,238
+47,638
+28% +$11.4M 0.67% 57
2020
Q4
$38.3M Sell
170,600
-14,700
-8% -$3.3M 0.52% 67
2020
Q3
$44.8M Hold
185,300
0.72% 51
2020
Q2
$47.9M Sell
185,300
-5,800
-3% -$1.5M 0.82% 43
2020
Q1
$41.6M Sell
191,100
-1,700
-0.9% -$370K 0.79% 47
2019
Q4
$44.3M Hold
192,800
0.65% 60
2019
Q3
$42.6M Sell
192,800
-147,000
-43% -$32.5M 0.66% 62
2019
Q2
$69.5M Buy
339,800
+2,200
+0.7% +$450K 0.83% 39
2019
Q1
$65.5M Sell
337,600
-34,700
-9% -$6.74M 0.77% 45
2018
Q4
$58.9M Hold
372,300
0.76% 47
2018
Q3
$54.1M Buy
372,300
+12,200
+3% +$1.77M 0.56% 62
2018
Q2
$51.9M Buy
360,100
+6,300
+2% +$908K 0.56% 63
2018
Q1
$51.4M Hold
353,800
0.56% 62
2017
Q4
$50.5M Hold
353,800
0.53% 68
2017
Q3
$48.4M Sell
353,800
-48,000
-12% -$6.56M 0.53% 70
2017
Q2
$53.2M Sell
401,800
-24,000
-6% -$3.18M 0.61% 60
2017
Q1
$51.8M Hold
425,800
0.61% 64
2016
Q4
$44.9M Buy
425,800
+55,000
+15% +$5.81M 0.53% 71
2016
Q3
$42M Hold
370,800
0.52% 72
2016
Q2
$42.1M Hold
370,800
0.56% 68
2016
Q1
$38M Buy
370,800
+6,000
+2% +$614K 0.49% 81
2015
Q4
$35.4M Hold
364,800
0.48% 76
2015
Q3
$32.1M Hold
364,800
0.44% 82
2015
Q2
$34M Hold
364,800
0.44% 83
2015
Q1
$34.3M Hold
364,800
0.45% 84
2014
Q4
$36.1M Sell
364,800
-55,000
-13% -$5.44M 0.49% 79
2014
Q3
$39.3M Sell
419,800
-143,100
-25% -$13.4M 0.54% 67
2014
Q2
$50.7M Sell
562,900
-185,000
-25% -$16.6M 0.69% 52
2014
Q1
$61.2M Buy
747,900
+23,000
+3% +$1.88M 0.89% 39
2013
Q4
$57.9M Buy
724,900
+75,000
+12% +$5.99M 0.85% 43
2013
Q3
$48.2M Sell
649,900
-20,000
-3% -$1.48M 0.76% 48
2013
Q2
$49M Buy
+669,900
New +$49M 0.8% 44