John Overdeck’s American Tower AMT Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | – | Sell |
-2,600
| Closed | -$449K | – | 5041 |
|
|
2026
Q1 | $449K | Buy |
+2,600
| New | +$468K | ﹤0.01% | 3802 |
|
|
2022
Q1 | – | Sell |
-6,000
| Closed | -$1.75M | – | 2645 |
|
|
2021
Q4 | $1.75M | Buy |
6,000
+5,000
| +500% | +$1.37M | ﹤0.01% | 2039 |
|
|
2021
Q3 | $265K | Sell |
1,000
-2,000
| -67% | -$570K | ﹤0.01% | 3753 |
|
|
2021
Q2 | $810K | Buy |
3,000
+2,000
| +200% | +$510K | ﹤0.01% | 2667 |
|
|
2021
Q1 | $239K | Sell |
1,000
-2,000
| -67% | -$445K | ﹤0.01% | 3507 |
|
|
2020
Q4 | $673K | Sell |
3,000
-5,000
| -63% | -$1.16M | ﹤0.01% | 2294 |
|
|
2020
Q3 | $1.93M | Buy |
+8,000
| New | +$2.03M | 0.01% | 1311 |
|
|
2020
Q2 | – | Sell |
-3,300
| Closed | -$719K | – | 2911 |
|
|
2020
Q1 | $719K | Sell |
3,300
-27,900
| -89% | -$6.49M | 0.01% | 1680 |
|
|
2019
Q4 | $7.17M | Buy |
31,200
+8,800
| +39% | +$1.92M | 0.02% | 762 |
|
|
2019
Q3 | $4.95M | Buy |
22,400
+14,200
| +173% | +$3.1M | 0.02% | 861 |
|
|
2019
Q2 | $1.68M | Sell |
8,200
-12,800
| -61% | -$2.57M | 0.01% | 1564 |
|
|
2019
Q1 | $4.14M | Buy |
21,000
+3,000
| +17% | +$526K | 0.01% | 1056 |
|
|
2018
Q4 | $2.85M | Buy |
18,000
+1,000
| +6% | +$156K | 0.01% | 1057 |
|
|
2018
Q3 | $2.47M | Sell |
17,000
-104,300
| -86% | -$15.3M | 0.01% | 1335 |
|
|
2018
Q2 | $17.5M | Buy |
121,300
+85,100
| +235% | +$11.8M | 0.05% | 454 |
|
|
2018
Q1 | $5.26M | Sell |
36,200
-37,700
| -51% | -$5.31M | 0.02% | 926 |
|
|
2017
Q4 | $10.5M | Buy |
73,900
+70,900
| +2,363% | +$10.1M | 0.03% | 591 |
|
|
2017
Q3 | $410K | Sell |
3,000
-33,300
| -92% | -$4.64M | ﹤0.01% | 2249 |
|
|
2017
Q2 | $4.8M | Sell |
36,300
-20,700
| -36% | -$2.65M | 0.02% | 878 |
|
|
2017
Q1 | $6.93M | Buy |
57,000
+47,400
| +494% | +$5.21M | 0.02% | 768 |
|
|
2016
Q4 | $1.01M | Sell |
9,600
-44,300
| -82% | -$4.81M | ﹤0.01% | 2004 |
|
|
2016
Q3 | $6.11M | Buy |
53,900
+21,300
| +65% | +$2.44M | 0.02% | 780 |
|
|
2016
Q2 | $3.7M | Buy |
32,600
+28,600
| +715% | +$3.04M | 0.02% | 909 |
|
|
2016
Q1 | $409K | Buy |
+4,000
| New | +$374K | ﹤0.01% | 2187 |
|
|
2015
Q4 | – | Sell |
-10,000
| Closed | -$880K | – | 2650 |
|
|
2015
Q3 | $880K | Buy |
10,000
+5,000
| +100% | +$471K | ﹤0.01% | 1265 |
|
|
2015
Q2 | $466K | Buy |
5,000
+2,000
| +67% | +$189K | ﹤0.01% | 2151 |
|
|
2015
Q1 | $282K | Buy |
+3,000
| New | +$292K | ﹤0.01% | 2301 |
|
Other funds holding AMT
John Overdeck's AMT Position: Q2 2026 in Review
John Overdeck reduced its American Tower (AMT) stake by 65% in Q2 2026, selling an estimated $143M and leaving 431,852 shares worth $70.6M. The position accounts for 0.05% of the portfolio, ranked #430.
John Overdeck first reported a position in AMT in Q2 2013 and has held it in 41 quarters since. The position peaked at $214M in Q4 2025. 1,744 funds tracked by Wall St. Rank hold AMT as of Q2 2026.
- John Overdeck held 431,852 shares of American Tower worth $70.6M as of Q2 2026.
- John Overdeck sold 795,037 American Tower shares in Q2 2026, an estimated $143M.
- American Tower made up 0.05% of John Overdeck's portfolio in Q2 2026, its #430 holding.
- John Overdeck first reported a position in American Tower in Q2 2013 and has held it in 41 quarters since.
- John Overdeck's American Tower position peaked at $214M in Q4 2025.
- 1,744 funds tracked by Wall St. Rank held American Tower as of Q2 2026.
Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.