MAM
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Martingale Asset Management’s American Tower AMT Stock Holding History

Martingale Asset Management’s Portfolio AMT Stock Details AMT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2021
Q4 		– Sell
-1,961
Closed -$521K – 822
2021
Q3 		$521K Hold
1,961
– – 0.01% 662
2021
Q2 		$530K Sell
1,961
-52,476
-96% -$13.4M 0.01% 572
2021
Q1 		$13M Sell
54,437
-1,500
-3% -$334K 0.15% 166
2020
Q4 		$12.6M Sell
55,937
-1,179
-2% -$274K 0.14% 161
2020
Q3 		$13.8M Sell
57,116
-18,958
-25% -$4.81M 0.17% 149
2020
Q2 		$19.7M Sell
76,074
-288
-0.4% -$71.2K 0.23% 133
2020
Q1 		$16.6M Buy
76,362
+41,945
+122% +$9.76M 0.22% 149
2019
Q4 		$7.91M Sell
34,417
-91
-0.3% -$19.8K 0.08% 266
2019
Q3 		$7.63M Buy
34,508
+6,350
+23% +$1.39M 0.08% 279
2019
Q2 		$5.76M Buy
28,158
+47
+0.2% +$9.45K 0.06% 334
2019
Q1 		$5.54M Buy
28,111
+17,004
+153% +$2.98M 0.06% 336
2018
Q4 		$1.76M Buy
11,107
+6,853
+161% +$1.07M 0.02% 572
2018
Q3 		$619K Sell
4,254
-5,800
-58% -$851K 0.01% 812
2018
Q2 		$1.45M Sell
10,054
-353
-3% -$49K 0.02% 644
2018
Q1 		$1.51M Buy
10,407
+1,193
+13% +$168K 0.02% 614
2017
Q4 		$1.31M Hold
9,214
– – 0.02% 650
2017
Q3 		$1.26M Buy
9,214
+2,338
+34% +$325K 0.02% 678
2017
Q2 		$910K Buy
+6,876
New +$881K 0.01% 737
2015
Q2 		– Sell
-14,782
Closed -$1.39M – 850
2015
Q1 		$1.39M Sell
14,782
-7,750
-34% -$754K 0.03% 411
2014
Q4 		$2.23M Buy
22,532
+1
+0% +$98 0.06% 310
2014
Q3 		$2.11M Buy
22,531
+349
+2% +$33.2K 0.07% 293
2014
Q2 		$2M Buy
22,182
+902
+4% +$78K 0.06% 313
2014
Q1 		$1.74M Sell
21,280
-14,885
-41% -$1.21M 0.06% 327
2013
Q4 		$2.89M Sell
36,165
-1,416
-4% -$110K 0.1% 243
2013
Q3 		$2.79M Sell
37,581
-400
-1% -$28.9K 0.1% 236
2013
Q2 		$2.78M Buy
+37,981
New +$3.02M 0.1% 224

Other funds holding AMT

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Cohen & Steers
Cohen & Steers New York $63.2B AUM 17.15% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Edgewood Management
Edgewood Management Greenwich, Connecticut $9.69B AUM 6.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
ACM
AKRE Capital Management Middleburg, Virginia $5.12B AUM 19.08% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Martingale Asset Management's AMT Position: Q4 2021 in Review

Martingale Asset Management sold out of American Tower (AMT) in Q4 2021, closing a stake of 1,961 shares — an estimated $521K sold.

Martingale Asset Management first reported a position in AMT in Q2 2013 and held it in 26 quarters. The position peaked at $19.7M in Q2 2020. 1,793 funds tracked by Wall St. Rank hold AMT as of Q4 2021.

  • Martingale Asset Management reported no remaining American Tower position as of Q4 2021 after selling out during the quarter.
  • Martingale Asset Management sold 1,961 American Tower shares in Q4 2021, an estimated $521K.
  • Martingale Asset Management first reported a position in American Tower in Q2 2013 and held it in 26 quarters.
  • Martingale Asset Management's American Tower position peaked at $19.7M in Q2 2020.
  • 1,793 funds tracked by Wall St. Rank held American Tower as of Q4 2021.

Based on Martingale Asset Management's 13F filing for Q4 2021, filed 11 Feb 2022.