We are live on ! Find out more
AMT icon

American Tower

1,757 hedge funds and large institutions have $74.4B invested in American Tower in 2026 Q1 according to their latest regulatory filings, with 157 funds opening new positions, 719 increasing their positions, 653 reducing their positions, and 146 closing their positions.

New
Increased
Maintained
Reduced
Closed

10% more repeat investments, than reductions

Existing positions increased: 719 | Existing positions reduced: 653

10% more funds holding in top 10

Funds holding in top 10: 2022 (+2)

8% more first-time investments, than exits

New positions opened: 157 | Existing positions closed: 146

6% less call options, than puts

Call options by funds: $323M | Put options by funds: $342M

1% less funds holding

Funds holding: 1,7781,757 (-21)

9.11% less ownership

Funds ownership: 101.7%92.59% (-9.1%)

35% less capital invested

Capital invested by funds: $115B → $74.4B (-$40.3B)

Holders
1,757
Holders Change
-21
Holders Change %
-1.18%
% of All Funds
21.5%
Holding in Top 10
22
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+10%
% of All Funds
0.27%
New
157
Increased
719
Reduced
653
Closed
146
Calls
$323M
Puts
$342M
Net Calls
-$19.2M
Net Calls Change
-$118M
Name Holding Trade Value Shares
Change
Change in
Stake
Robeco Institutional Asset Management
151
Robeco Institutional Asset Management
Netherlands
$47.8M +$15.6M +86,642 +46%
APG Asset Management
152
APG Asset Management
Netherlands
$46.8M +$3.53M +19,616 +7%
HNB
153
Huntington National Bank
Ohio
$46.3M +$281K +1,564 +0.6%
KBC Group
154
KBC Group
Belgium
$44.9M +$5.33M +29,631 +13%
DB
155
Danske Bank
Denmark
$44.7M +$2.1M +11,653 +5%
DZ Bank
156
DZ Bank
Germany
$44.5M -$1.34M -7,462 -3%
State of Wisconsin Investment Board
157
State of Wisconsin Investment Board
Wisconsin
$43.3M +$1.46M +8,120 +3%
CAPTRUST Financial Advisors
158
CAPTRUST Financial Advisors
North Carolina
$42.9M +$4.99M +27,733 +13%
UM
159
UniSuper Management
Australia
$42.3M -$12.2M -67,665 -22%
Cetera Investment Advisers
160
Cetera Investment Advisers
Illinois
$42M +$11.1M +61,421 +34%
NAMI
161
Nomura Asset Management International
Pennsylvania
$41.6M -$24.4M -135,506 -36%
Royal London Asset Management
162
Royal London Asset Management
United Kingdom
$40.5M -$1.03M -5,699 -2%
Chevy Chase Trust
163
Chevy Chase Trust
Maryland
$40.5M -$534K -2,965 -1%
Zurich Cantonal Bank
164
Zurich Cantonal Bank
Switzerland
$40.4M +$42.2M +234,355 New
AV
165
ASR Vermogensbeheer
Netherlands
$40.1M +$1.2M +6,663 +3%
FMI
166
Factory Mutual Insurance
Massachusetts
$39.3M +$1.04M +5,800 +3%
PL
167
Perpetual Ltd
Australia
$39.1M +$5.25M +29,160 +15%
UIC
168
Uniplan Investment Counsel
Wisconsin
$38.2M -$3M -16,674 -7%
BC
169
Brookfield Corp
Ontario, Canada
$37.7M +$279K +1,550 +0.7%
JSC
170
J. Stern & Co
United Kingdom
$37.3M -$6.74B -37,471,001 -99%
Wealth Enhancement Advisory Services
171
Wealth Enhancement Advisory Services
Minnesota
$36.8M +$1.64M +9,125 +4%
Luther King Capital Management (LKCM)
172
Luther King Capital Management (LKCM)
Texas
$36.7M -$458K -2,544 -1%
TD Asset Management
173
TD Asset Management
Ontario, Canada
$36.6M +$4.77M +26,494 +14%
CIBC World Market
174
CIBC World Market
Ontario, Canada
$36.5M -$20.1M -111,475 -35%
FFM
175
Fisher Funds Management
New Zealand
$36.2M -$14.1M -78,211 -27%

AMT Hedge Fund Activity: Q1 2026 in Review

1,757 of the 8,172 institutional investors tracked by Wall St. Rank reported a position in American Tower (AMT) for Q1 2026, worth a combined $74.4B — down 35% from $115B a quarter earlier.

Buyers outnumbered sellers: 157 funds opened new AMT positions and 146 closed out — a net gain of 11 holders — while 719 added to existing stakes and 653 trimmed.

The largest buyer was Federated Hermes, adding an estimated $389M. The largest seller was J. Stern & Co, cutting an estimated $6.74B.

  • 1,757 institutional investors held American Tower (AMT) as of Q1 2026, down from 1,778 in Q4 2025.
  • Funds reported $74.4B of American Tower stock for Q1 2026, down 35% quarter-over-quarter.
  • 157 funds opened new American Tower positions in Q1 2026 and 146 closed out, a net change of +11 holders.
  • The largest American Tower buyer in Q1 2026 was Federated Hermes, an estimated $389M added.
  • The largest American Tower seller in Q1 2026 was J. Stern & Co, an estimated $6.74B sold.

Based on aggregated 13F filings for Q1 2026.