Capstone Investment Advisors
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Capstone Investment Advisors’s American Tower AMT Stock Holding History

Capstone Investment Advisors’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
2026
Q2 		$324K Buy
1,978
+170
+9% +$30.6K ﹤0.01% 1418
2026
Q1 		$312K Sell
1,808
-6,695
-79% -$1.2M ﹤0.01% 1354
2025
Q4 		$1.49M Sell
8,503
-515
-6% -$93.7K ﹤0.01% 707
2025
Q3 		$1.73M Buy
+9,018
New +$1.88M ﹤0.01% 815
2025
Q1 		– Sell
-28,124
Closed -$5.52M – 1350
2024
Q4 		$5.16M Buy
28,124
+23,876
+562% +$4.95M 0.01% 532
2024
Q3 		$988K Sell
4,248
-6,944
-62% -$1.54M ﹤0.01% 964
2024
Q2 		$2.18M Buy
11,192
+1,631
+17% +$305K 0.01% 689
2024
Q1 		$1.89M Buy
9,561
+8,905
+1,357% +$1.77M 0.01% 808
2023
Q4 		$142K Sell
656
-35,713
-98% -$6.75M ﹤0.01% 1881
2023
Q3 		$5.98M Buy
36,369
+22,905
+170% +$4.18M 0.03% 383
2023
Q2 		$2.61M Buy
13,464
+7,009
+109% +$1.37M 0.01% 563
2023
Q1 		$1.32M Sell
6,455
-1,991
-24% -$418K 0.01% 709
2022
Q4 		$1.79M Sell
8,446
-876
-9% -$182K 0.01% 745
2022
Q3 		$2M Buy
9,322
+8,160
+702% +$2.1M 0.01% 747
2022
Q2 		$297K Sell
1,162
-6,909
-86% -$1.73M ﹤0.01% 1349
2022
Q1 		$2.03M Buy
8,071
+7,895
+4,486% +$1.93M 0.01% 1040
2021
Q4 		$51K Sell
176
-46,993
-100% -$12.8M ﹤0.01% 1673
2021
Q3 		$12.5M Buy
+47,169
New +$13.4M 0.02% 549
2021
Q1 		– Sell
-30,610
Closed -$6.82M – 1659
2020
Q4 		$6.87M Buy
30,610
+19,007
+164% +$4.42M 0.02% 500
2020
Q3 		$2.81M Buy
+11,603
New +$2.94M 0.01% 696
2020
Q1 		– Sell
-160
Closed -$37.2K – 1119
2019
Q4 		$37K Buy
+160
New +$34.9K ﹤0.01% 1343
2019
Q1 		– Sell
-3,627
Closed -$636K – 1282
2018
Q4 		$574K Sell
3,627
-581
-14% -$90.8K 0.01% 784
2018
Q3 		$611K Buy
4,208
+1,927
+84% +$283K 0.01% 740
2018
Q2 		$329K Buy
+2,281
New +$317K 0.01% 525
2014
Q3 		– Sell
-8,000
Closed -$719K – 426
2014
Q2 		$719K Buy
+8,000
New +$692K 0.01% 336

Other funds holding AMT

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Cohen & Steers
Cohen & Steers New York $63.2B AUM 17.15% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Lazard Asset Management
Lazard Asset Management New York $66.1B AUM 33.53% 1-Year Est. Return

Capstone Investment Advisors's AMT Position: Q2 2026 in Review

Capstone Investment Advisors increased its American Tower (AMT) stake by 9.4% in Q2 2026, buying an estimated $30.6K and bringing the position to 1,978 shares worth $324K. The position accounts for ﹤0.01% of the portfolio, ranked #1418.

Capstone Investment Advisors first reported a position in AMT in Q2 2014 and has held it in 25 quarters since. The position peaked at $12.5M in Q3 2021. 1,757 funds tracked by Wall St. Rank hold AMT as of Q2 2026.

  • Capstone Investment Advisors held 1,978 shares of American Tower worth $324K as of Q2 2026.
  • Capstone Investment Advisors bought 170 American Tower shares in Q2 2026, an estimated $30.6K.
  • American Tower made up ﹤0.01% of Capstone Investment Advisors's portfolio in Q2 2026, its #1418 holding.
  • Capstone Investment Advisors first reported a position in American Tower in Q2 2014 and has held it in 25 quarters since.
  • Capstone Investment Advisors's American Tower position peaked at $12.5M in Q3 2021.
  • 1,757 funds tracked by Wall St. Rank held American Tower as of Q2 2026.

Based on Capstone Investment Advisors's 13F filing for Q2 2026, filed 17 Aug 2026.