AMT
Amer Tower REIT (AMT)
NYSE
$178.02+$1.59 (+0.90%)
Price as of Jun 23, 2026 7:56 PM EDT
  • $82.2B
    Market Cap
  • -17.32%
    1-Year Change
  • REIT - Specialty
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
VANGUARD GROUP INC
13.69%
63.8M
+117,418 (+0.18%)
Dec 31, 2025
BLACKROCK, INC.
9.65%
45.0M
+919,381 (+2.05%)
Mar 31, 2026
BLACKROCK FUNDING, INC. /DE
9.24%
43.0M
+4.1M (+9.56%)
Dec 31, 2024
BLACKROCK INC.
8.18%
38.1M
+1.7M (+4.47%)
Jun 30, 2024
J. STERN & CO. LLP
8.09%
37.7M
+37.6M (+99.65%)
Dec 31, 2025
N/A
6.52%
30.4M
+30.4M (+100.00%)
Mar 31, 2026
STATE STREET CORP
4.60%
21.4M
+447,075 (+2.09%)
Mar 31, 2026

Current Ownership Distribution

  • Institutions7.7B (57.70%)
  • Mutual Funds5.6B (42.27%)
  • Insiders4.5M (0.03%)
  • Other0 (0.00%)

Insider Transactions

  • 0.03% (4.5M)
    Current InsiderOwnership (%, shares)
  • 2
    Number of InsiderBuying (last 12 months)
  • $443,868.15
    Amount of InsiderBuying (last 12 months)
  • 6
    Number of InsiderSelling (last 12 months)
  • $166.4M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Font Juan
SVP, Pres. & CEO, CoreSite
In Kind
Mar 11, 2026
$169,684.80
928
$182.85
28,352
Rossi Richard C
EVP & President, U.S. Tower
In Kind
Mar 11, 2026
$125,069.40
684
$182.85
17,518
Dowling Ruth T
EVP, Chief Admin Ofr, GC & Sec
In Kind
Mar 11, 2026
$157,799.55
863
$182.85
30,433
Vondran Steven O
President and CEO
In Kind
Mar 11, 2026
$394,590.30
2,158
$182.85
108,902
Meyer Robert Joseph JR
SVP & Chief Accounting Officer
In Kind
Mar 11, 2026
$125,069.40
684
$182.85
26,439
Frank Kenneth R
Award
Mar 10, 2026
$0.00
1,209
$0.00
6,188
HORMATS ROBERT D
Award
Mar 10, 2026
$0.00
1,209
$0.00
9,597
Rossi Richard C
EVP & President, U.S. Tower
Award
Mar 10, 2026
$0.00
6,448
$0.00
19,746
REILLY EUGENE F
Award
Mar 10, 2026
$0.00
1,209
$0.00
6,898
MACNAB CRAIG
Award
Mar 10, 2026
$0.00
1,209
$0.00
15,315
Font Juan
SVP, Pres. & CEO, CoreSite
Award
Mar 10, 2026
$0.00
8,060
$0.00
31,114
Rossi Richard C
EVP & President, U.S. Tower
In Kind
Mar 10, 2026
$287,369.28
1,544
$186.12
18,202
Clarke Teresa Hillary
Award
Mar 10, 2026
$0.00
1,209
$0.00
5,307
Tanner Bruce L
Award
Mar 10, 2026
$0.00
1,209
$0.00
6,940
Ray Neville R
Award
Mar 10, 2026
$0.00
1,209
$0.00
2,265
Chambliss Kelly C
Award
Mar 10, 2026
$0.00
1,209
$0.00
4,426
Vondran Steven O
President and CEO
Award
Mar 10, 2026
$0.00
20,955
$0.00
126,329
Lieblein Grace
Award
Mar 10, 2026
$0.00
1,209
$0.00
9,141
Font Juan
SVP, Pres. & CEO, CoreSite
In Kind
Mar 10, 2026
$341,344.08
1,834
$186.12
29,280
Kalathur Rajesh
Award
Mar 10, 2026
$0.00
1,209
$0.00
2,265
Vondran Steven O
President and CEO
In Kind
Mar 10, 2026
$2.8M
15,269
$186.12
111,060
Meyer Robert Joseph JR
SVP & Chief Accounting Officer
Award
Mar 10, 2026
$0.00
4,030
$0.00
28,491
Kalathur Rajesh
Buy
Mar 10, 2026
$494,936.30
2,671
$185.30
4,936
Meyer Robert Joseph JR
SVP & Chief Accounting Officer
In Kind
Mar 10, 2026
$254,612.16
1,368
$186.12
27,123
Dowling Ruth T
EVP, Chief Admin Ofr, GC & Sec
Award
Mar 10, 2026
$0.00
6,878
$0.00
37,925
Dowling Ruth T
EVP, Chief Admin Ofr, GC & Sec
In Kind
Mar 10, 2026
$1.2M
6,629
$186.12
31,296
Dowling Ruth T
EVP, Chief Admin Ofr, GC & Sec
Sell
Mar 04, 2026
$128,563.82
682
$188.51
31,047
Vondran Steven O
President and CEO
Exempt
Mar 04, 2026
$0.00
33,482
$0.00
0
Vondran Steven O
President and CEO
Exempt
Mar 04, 2026
$3.2M
33,482
$94.71
138,856
Vondran Steven O
President and CEO
Sell
Mar 04, 2026
$2.8M
15,084
$187.90
123,772