Cornerstone Financial Management LLC
Position in AMT — American Tower Corp /Ma/
CIK 2110329
PROVIDENCE, RI
Position in AMT
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$14,394
+$4,903 QoQ
Shares Held
88
+60.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#1,610
of 1,735 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in AMT Over Time
Shares Held
Position Value (USD)
Position in REIT - Specialty
Real Estate · as of Jun 30, 2026Cornerstone Financial Management LLC holds $93,657 across 10 REIT - Specialty names. AMT ranks #3 (15.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DLR |
Digital Realty Trust, Inc.
|
109 | $19,574 | |
| 2 | EQIX |
Equinix Inc
|
15 | $15,635 | |
| 3 | AMT |
American Tower Corp /Ma/
This page
|
88 | $14,394 | |
| 4 | IRM |
Iron Mountain Inc
|
100 | $12,631 | |
| 5 | CCI |
Crown Castle Inc.
|
145 | $10,980 | |
| 6 | SBAC |
Sba Communications Corp
|
57 | $10,058 | |
| 7 | LAMR |
Lamar Advertising Co/New
|
21 | $3,275 | |
| 8 | WY |
Weyerhaeuser Co
|
135 | $3,231 |
All Filings in AMT
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $14,394 | 88 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $9,491 | 55 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $7,373 | 42 | Shares | Sole | 2026-02-13 | |
| No filing history on record for this holder in this stock. | ||||||