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GAMMA Investing’s American Tower AMT Stock Holding History

GAMMA Investing’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
Q3 		$1.59M Buy
9,732
+509
+6% +$87.4K 0.05% 283
2026
Q2 		$1.51M Buy
9,223
+595
+7% +$107K 0.06% 276
2026
Q1 		$1.49M Buy
8,628
+2,030
+31% +$365K 0.07% 245
2025
Q4 		$1.16M Sell
6,598
-2,421
-27% -$441K 0.06% 266
2025
Q3 		$1.73M Sell
9,019
-1,560
-15% -$325K 0.1% 176
2025
Q2 		$2.34M Buy
10,579
+2,758
+35% +$595K 0.15% 115
2025
Q1 		$1.7M Buy
7,821
+648
+9% +$127K 0.13% 145
2024
Q4 		$1.32M Buy
7,173
+302
+4% +$62.6K 0.11% 158
2024
Q3 		$1.6M Buy
6,871
+1,757
+34% +$390K 0.16% 116
2024
Q2 		$994K Buy
5,114
+1,759
+52% +$329K 0.14% 133
2024
Q1 		$663K Buy
3,355
+178
+6% +$35.5K 0.14% 138
2023
Q4 		$622K Buy
+3,177
New +$600K 0.17% 100

Other funds holding AMT

DLA
Douglas Lane & Associates New York $7.46B AUM 24.36% 1-Year Est. Return
BTCPP
Border to Coast Pensions Partnership Leeds, United Kingdom $7.27B AUM 24.98% 1-Year Est. Return
QPBE
Quintet Private Bank (Europe) Luxembourg $2.28B AUM 23.89% 1-Year Est. Return
EB
Eastern Bank Boston, Massachusetts $6.58B AUM 23.57% 1-Year Est. Return
SIS
Sound Income Strategies Ft Lauderdale, Florida $2.24B AUM 8.38% 1-Year Est. Return
AIM
Ausbil Investment Management Sydney, Australia $199M AUM 17.66% 1-Year Est. Return
PNC
Park National Corp Newark, Ohio $3.69B AUM 18.32% 1-Year Est. Return
VWM
Valley Wealth Managers Paramus, New Jersey $1.76B AUM 33.82% 1-Year Est. Return
JC
Jacobs & Co San Francisco, California $1.16B AUM 34.03% 1-Year Est. Return
AIMA
Ables Iannone Moore & Associates Savannah, Georgia $193M AUM 19.45% 1-Year Est. Return

GAMMA Investing's AMT Position: Q3 2026 in Review

GAMMA Investing increased its American Tower (AMT) stake by 5.5% in Q3 2026, buying an estimated $87.4K and bringing the position to 9,732 shares worth $1.59M. The position accounts for 0.05% of the portfolio, ranked #283.

GAMMA Investing first reported a position in AMT in Q4 2023 and has held it in 12 quarters since. The position peaked at $2.34M in Q2 2025. 90 funds tracked by Wall St. Rank hold AMT as of Q3 2026.

  • GAMMA Investing held 9,732 shares of American Tower worth $1.59M as of Q3 2026.
  • GAMMA Investing bought 509 American Tower shares in Q3 2026, an estimated $87.4K.
  • American Tower made up 0.05% of GAMMA Investing's portfolio in Q3 2026, its #283 holding.
  • GAMMA Investing first reported a position in American Tower in Q4 2023 and has held it in 12 quarters since.
  • GAMMA Investing's American Tower position peaked at $2.34M in Q2 2025.
  • 90 funds tracked by Wall St. Rank held American Tower as of Q3 2026.

Based on GAMMA Investing's 13F filing for Q3 2026, filed 8 Oct 2026.