Latest Institutional Transactions on American Tower Corp (AMT)
This table provides information on the latest institutional transactions involving American Tower Corp (AMT) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Oct 30, 2025
Q3 2025
|
Grandfield & Dodd, LLC
|
SELL
|
- |
-1- 0.06% |
$192 - $232
|
1.8K
$325K
|
|
|
Oct 30, 2025
Q3 2025
|
Univest Financial Corp
|
SELL
|
- |
-1.02K- 1.67% |
$195K - $236K
|
60K
$10.8M
|
|
|
Oct 30, 2025
Q3 2025
|
Probity Advisors, Inc.
Dallas, TX |
SELL
|
- |
-4- 0.17% |
$769 - $929
|
2.32K
$418K
|
|
|
Oct 30, 2025
Q3 2025
|
Teacher Retirement System Of Texas
Austin, TX |
BUY
|
- |
14.9K+ 13.91% |
$2.87M - $3.47M
|
122K
$22M
|
|
|
Oct 30, 2025
Q3 2025
|
Delta Financial Advisors LLC
|
BUY
|
- |
202+ 16.21% |
$38.8K - $46.9K
|
1.45K
$261K
|
|
|
Oct 30, 2025
Q3 2025
|
Jennison Associates LLC
|
SELL
|
- |
-3.36K- 4.01% |
$646K - $780K
|
80.4K
$14.5M
|
|
|
Oct 30, 2025
Q3 2025
|
Smart Portfolios, LLC
Seattle, WA |
SELL
|
- |
-160- 9.7% |
$30.8K - $37.2K
|
1.49K
$269K
|
|
|
Oct 30, 2025
Q3 2025
|
Westfuller Advisors, LLC
New York, NY |
BUY
|
- |
1.35KNew |
$259K - $313K
|
1.35K
$243K
|
|
|
Oct 30, 2025
Q3 2025
|
Rossmore Private Capital
Glastonbury, CT |
SELL
|
- |
-30- 0.32% |
$5.77K - $6.97K
|
9.21K
$1.66M
|
|
|
Oct 30, 2025
Q3 2025
|
Lockheed Martin Investment Management CO
Bethesda, MD |
SELL
|
- |
-790- 3.49% |
$152K - $184K
|
21.8K
$3.94M
|
|
|
Oct 30, 2025
Q3 2025
|
Envestnet Portfolio Solutions, Inc.
Berwyn, PA |
SELL
|
- |
-1.08K- 1.98% |
$207K - $250K
|
53.3K
$9.61M
|
|
|
Oct 30, 2025
Q3 2025
|
Baker Avenue Asset Management, LP
|
SELL
|
- |
-32- 1.79% |
$6.15K - $7.44K
|
1.75K
$316K
|
|
|
Oct 29, 2025
Q3 2025
|
Violich Capital Management, Inc.
|
BUY
|
- |
1.65KNew |
$317K - $383K
|
1.65K
$298K
|
|
|
Oct 29, 2025
Q3 2025
|
Harel Insurance Investments & Financial Services Ltd.
|
BUY
|
- |
487New |
$93.7K - $113K
|
487
$87.9K
|
|
|
Oct 29, 2025
Q3 2025
|
Resonant Capital Advisors, LLC
|
SELL
|
- |
-471- 23.49% |
$90.6K - $109K
|
1.53K
$277K
|
|
|
Oct 29, 2025
Q3 2025
|
Nippon Life Global Investors Americas, Inc.
|
BUY
|
- |
650+ 10.2% |
$125K - $151K
|
7.02K
$1.27M
|
|
|
Oct 29, 2025
Q3 2025
|
Fiduciary Family Office, LLC
Boca Raton, FL |
SELL
|
- |
-245- 8.95% |
$47.1K - $56.9K
|
2.49K
$450K
|
|
|
Oct 29, 2025
Q3 2025
|
Dmg Group, LLC
Birmingham, AL |
BUY
|
- |
127+ 5.16% |
$24.4K - $29.5K
|
2.59K
$467K
|
|
|
Oct 29, 2025
Q3 2025
|
Custom Index Systems, LLC
New York, NY |
BUY
|
- |
290+ 31.05% |
$55.8K - $67.4K
|
1.22K
$221K
|
|
|
Oct 29, 2025
Q3 2025
|
Massachusetts Financial Services CO
Boston, MA |
SELL
|
- |
-586K- 16.26% |
$113M - $136M
|
3.02M
$545M
|
|
|
Oct 29, 2025
Q3 2025
|
Amalgamated Bank
New York, NY |
BUY
|
- |
1.51K+ 1.48% |
$291K - $352K
|
104K
$18.8M
|
|
|
Oct 29, 2025
Q3 2025
|
Tred Avon Family Wealth, LLC
Easton, MD |
BUY
|
- |
2.96KNew |
$568K - $687K
|
2.96K
$533K
|
|
|
Oct 29, 2025
Q3 2025
|
Formidable Asset Management, LLC
Cincinnati, OH |
SELL
|
- |
-117- 2.93% |
$22.5K - $27.2K
|
3.87K
$699K
|
|
|
Oct 29, 2025
Q3 2025
|
Royal Fund Management, LLC
|
BUY
|
- |
2.95K+ 54.01% |
$568K - $686K
|
8.42K
$1.52M
|
|
|
Oct 29, 2025
Q3 2025
|
Royal Fund Management, LLC
|
SELL
|
CALL |
-495- 99.0% |
$95.2K - $115K
|
5
$902
|
|
|
Oct 29, 2025
Q3 2025
|
Hhm Wealth Advisors, LLC
Chattanooga, TN |
SELL
|
- |
-301- 11.57% |
$57.9K - $69.9K
|
2.3K
$415K
|
|
|
Oct 29, 2025
Q3 2025
|
Allstate Corp
Northbrook, IL |
BUY
|
- |
16.2K+ 323.65% |
$3.11M - $3.76M
|
21.2K
$3.82M
|
|
|
Oct 29, 2025
Q3 2025
|
Dudley Capital Management, LLC
Middleburg, VA |
SELL
|
- |
-259- 2.72% |
$49.8K - $60.2K
|
9.27K
$1.67M
|
|
|
Oct 29, 2025
Q3 2025
|
Jericho Financial, LLP
Westerville, OH |
BUY
|
- |
233+ 1.71% |
$44.8K - $54.1K
|
13.8K
$2.5M
|
|
|
Oct 29, 2025
Q3 2025
|
Verdence Capital Advisors LLC
Hunt Valley, MD |
SELL
|
- |
-76- 3.42% |
$14.6K - $17.7K
|
2.15K
$388K
|
|
|
Oct 29, 2025
Q3 2025
|
Nordwand Advisors, LLC
Radnor, PA |
BUY
|
- |
264+ 9.46% |
$50.8K - $61.3K
|
3.06K
$552K
|
|
|
Oct 29, 2025
Q3 2025
|
Arkadios Wealth Advisors
|
BUY
|
- |
262+ 20.31% |
$50.4K - $60.9K
|
1.55K
$280K
|
|
|
Oct 29, 2025
Q3 2025
|
Turtle Creek Wealth Advisors, LLC
Dallas, TX |
BUY
|
- |
2.63K+ 17.5% |
$505K - $610K
|
17.6K
$3.18M
|
|
|
Oct 29, 2025
Q3 2025
|
Slow Capital, Inc.
|
BUY
|
- |
672+ 2.31% |
$129K - $156K
|
29.7K
$5.36M
|
|
|
Oct 29, 2025
Q3 2025
|
Parsons Capital Management Inc
|
SELL
|
- |
-296- 0.89% |
$56.9K - $68.8K
|
33.1K
$5.98M
|
|
|
Oct 29, 2025
Q3 2025
|
Horizon Bancorp Inc /In/
Michigan City, IN |
BUY
|
- |
469+ 52.64% |
$90.2K - $109K
|
1.36K
$245K
|
|
|
Oct 29, 2025
Q3 2025
|
Caldwell Sutter Capital, Inc.
Sausalito, CA |
SELL
|
- |
-10- 66.67% |
$1.92K - $2.32K
|
5
$902
|
|
|
Oct 29, 2025
Q3 2025
|
Dynamic Wealth Strategies, LLC
Granite Bay, CA |
BUY
|
- |
61+ 19.93% |
$11.7K - $14.2K
|
367
$66.2K
|
|
|
Oct 29, 2025
Q3 2025
|
Fisher Funds Management LTD
Auckland, Q2 |
SELL
|
- |
-51.2K- 17.5% |
$9.85M - $11.9M
|
242K
$43.6M
|
|
|
Oct 29, 2025
Q3 2025
|
Pacific Heights Asset Management LLC
|
BUY
|
- |
25K+ 25.0% |
$4.81M - $5.81M
|
125K
$22.6M
|
|
|
Oct 29, 2025
Q3 2025
|
Root Financial Partners, LLC
Solana Beach, CA |
BUY
|
- |
165New |
$31.7K - $38.3K
|
165
$29.8K
|
|
|
Oct 29, 2025
Q3 2025
|
Platform Technology Partners
|
SELL
|
- |
-744- 32.19% |
$143K - $173K
|
1.57K
$283K
|
|
|
Oct 29, 2025
Q3 2025
|
Inscription Capital, LLC
Houston, TX |
SELL
|
- |
-280- 5.24% |
$53.8K - $65.1K
|
5.07K
$914K
|
|
|
Oct 29, 2025
Q3 2025
|
Middleton & CO Inc
|
SELL
|
- |
-1.65K- 2.96% |
$318K - $384K
|
54.3K
$9.8M
|
|
|
Oct 29, 2025
Q3 2025
|
Ldr Capital Management LLC
New York, NY |
BUY
|
- |
4.39K+ 29.35% |
$844K - $1.02M
|
19.4K
$3.49M
|
|
|
Oct 29, 2025
Q3 2025
|
Vert Asset Management LLC
Sausalito, CA |
BUY
|
- |
9.87K+ 10.59% |
$1.9M - $2.29M
|
103K
$18.6M
|
|
|
Oct 29, 2025
Q3 2025
|
Mill Capital Management, LLC
|
BUY
|
- |
619+ 0.51% |
$119K - $144K
|
123K
$22.1M
|
|
|
Oct 29, 2025
Q3 2025
|
Sage Mountain Advisors LLC
|
BUY
|
- |
861+ 21.78% |
$166K - $200K
|
4.81K
$869K
|
|
|
Oct 29, 2025
Q3 2025
|
Demars Financial Group, LLC
|
BUY
|
- |
2.04KNew |
$392K - $474K
|
2.04K
$368K
|
|
|
Oct 29, 2025
Q3 2025
|
Waldron Private Wealth LLC
|
BUY
|
- |
379+ 7.56% |
$72.9K - $88.1K
|
5.39K
$973K
|
|