GAMCO Investors’s American Tower AMT Stock Holding History

GAMCO Investors’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 Q1	$4.24M	Buy	24,575 +7	+0%	+$1.26K	0.04%	390
2025 Q4	$4.31M	Sell	24,568 -723	-3%	-$132K	0.04%	398
2025 Q3	$4.86M	Sell	25,291 -2,290	-8%	-$477K	0.05%	362
2025 Q2	$6.1M	Buy	27,581 +252	+0.9%	+$54.4K	0.06%	320
2025 Q1	$5.95M	Sell	27,329 -3,088	-10%	-$606K	0.07%	297
2024 Q4	$5.58M	Sell	30,417 -1,271	-4%	-$263K	0.06%	323
2024 Q3	$7.37M	Sell	31,688 -436	-1%	-$96.7K	0.08%	275
2024 Q2	$6.24M	Sell	32,124 -199	-0.6%	-$37.2K	0.07%	290
2024 Q1	$6.39M	Sell	32,323 -626	-2%	-$125K	0.06%	296
2023 Q4	$7.11M	Sell	32,949 -322	-1%	-$60.9K	0.08%	274
2023 Q3	$5.47M	Buy	33,271 +31,360	+1,641%	+$5.73M	0.06%	308
2023 Q2	$371K	Sell	1,911 -15	-0.8%	-$2.93K	﹤0.01%	716
2023 Q1	$394K	Sell	1,926 -14,596	-88%	-$3.06M	﹤0.01%	714
2022 Q4	$3.5M	Sell	16,522 -5,840	-26%	-$1.22M	0.04%	373
2022 Q3	$4.8M	Buy	22,362 +20,805	+1,336%	+$5.35M	0.06%	312
2022 Q2	$398K	Sell	1,557 -691	-31%	-$173K	﹤0.01%	727
2022 Q1	$565K	Buy	2,248 +742	+49%	+$181K	0.01%	711
2021 Q4	$441K	Buy	+1,506	New	+$411K	﹤0.01%	756
2021 Q3	–	Sell	-5,295	Closed	-$1.43M	–	923
2021 Q2	$1.43M	Buy	5,295 +1,795	+51%	+$457K	0.01%	579
2021 Q1	$837K	Buy	3,500 +300	+9%	+$66.8K	0.01%	656
2020 Q4	$718K	Sell	3,200 -11,440	-78%	-$2.66M	0.01%	663
2020 Q3	$3.54M	Buy	14,640 +1,110	+8%	+$281K	0.04%	370
2020 Q2	$3.5M	Buy	13,530 +3,635	+37%	+$899K	0.04%	364
2020 Q1	$2.15M	Sell	9,895 -3,951	-29%	-$920K	0.03%	412
2019 Q4	$3.18M	Sell	13,846 -5,108	-27%	-$1.11M	0.03%	418
2019 Q3	$4.19M	Buy	18,954 +204	+1%	+$44.5K	0.03%	373
2019 Q2	$3.83M	Buy	18,750 +894	+5%	+$180K	0.03%	396
2019 Q1	$3.52M	Sell	17,856 -542	-3%	-$95.1K	0.03%	402
2018 Q4	$2.91M	Buy	18,398 +11,026	+150%	+$1.72M	0.02%	409
2018 Q3	$1.07M	Sell	7,372 -320	-4%	-$46.9K	0.01%	573
2018 Q2	$1.11M	Sell	7,692 -230	-3%	-$32K	0.01%	556
2018 Q1	$1.15M	Sell	7,922 -10,340	-57%	-$1.46M	0.01%	538
2017 Q4	$2.6M	Sell	18,262 -441	-2%	-$63K	0.02%	455
2017 Q3	$2.56M	Sell	18,703 -745	-4%	-$104K	0.02%	458
2017 Q2	$2.57M	Buy	19,448 +5,019	+35%	+$643K	0.02%	454
2017 Q1	$1.75M	Buy	14,429 +8,864	+159%	+$975K	0.01%	505
2016 Q4	$588K	Buy	+5,565	New	+$605K	﹤0.01%	656

Other funds holding AMT

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Cohen & Steers New York $57.6B AUM 8.03% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Deutsche Bank Frankfurt Am Main Ge, Germany $303B AUM 30.15% 1-Year Est. Return

GAMCO Investors's AMT Position: Q1 2026 in Review

GAMCO Investors increased its American Tower (AMT) stake by 0.03% in Q1 2026, buying an estimated $1.26K and bringing the position to 24,575 shares worth $4.24M. The position accounts for 0.04% of the portfolio, ranked #390.

GAMCO Investors first reported a position in AMT in Q4 2016 and has held it in 37 quarters since. The position peaked at $7.37M in Q3 2024. 1,748 funds tracked by Wall St. Rank hold AMT as of Q1 2026.

GAMCO Investors held 24,575 shares of American Tower worth $4.24M as of Q1 2026.
GAMCO Investors bought 7 American Tower shares in Q1 2026, an estimated $1.26K.
American Tower made up 0.04% of GAMCO Investors's portfolio in Q1 2026, its #390 holding.
GAMCO Investors first reported a position in American Tower in Q4 2016 and has held it in 37 quarters since.
GAMCO Investors's American Tower position peaked at $7.37M in Q3 2024.
1,748 funds tracked by Wall St. Rank held American Tower as of Q1 2026.

Based on GAMCO Investors's 13F filing for Q1 2026, filed 14 May 2026.