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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
RIAS
1751
Rachor Investment Advisory Services
Michigan
$508
CIAM
1752
Caitong International Asset Management
Hong Kong
$345
WA
1753
Walsh & Associates
Florida
$345 +$360 +2 New
RJA
1754
Ross\Johnson & Associates
Minnesota
$173 -$540 -3 -75%
MAM
1755
Meeder Asset Management
Ohio
$173
3FI
1756
3 Factor Indexing
California
$173 +$180 +1 New
KA
1757
Kozak & Associates
Colorado
$129
Norges Bank
1758
Norges Bank
Norway
-$1.17B -6,670,729 Closed
Two Sigma Advisers
1759
Two Sigma Advisers
New York
-$75.9M -432,300 Closed
Alkeon Capital Management
1760
Alkeon Capital Management
New York
-$75.2M -428,401 Closed
FAF
1761
Första AP-fonden
Sweden
-$31.7M -180,700 Closed
SI
1762
Sora Investors
Pennsylvania
-$31M -176,315 Closed
Renaissance Technologies
1763
Renaissance Technologies
New York
-$28.4M -162,039 Closed
SSA
1764
Schonfeld Strategic Advisors
New York
-$20.7M -117,838 Closed
QC
1765
Quadrature Capital
United Kingdom
-$17.4M -99,316 Closed
NSLI
1766
Nan Shan Life Insurance
Taiwan
-$16.8M -95,766 Closed
Skandinaviska Enskilda Banken (SEB)
1767
Skandinaviska Enskilda Banken (SEB)
Sweden
-$15.5M -88,055 Closed
CI
1768
Capital Innovations
Wisconsin
-$10.3M -58,925 Closed
SFM
1769
Stack Financial Management
Montana
-$10.1M -57,390 Closed
IGAM
1770
iA Global Asset Management
Quebec, Canada
-$5.54M -31,582 Closed
SEEDPG
1771
S.E.E.D. Planning Group
New York
-$4.96M -28,253 Closed
TC
1772
TwinBeech Capital
New York
-$4M -22,800 Closed
FDP
1773
Financiere des Professionnels
Quebec, Canada
-$3.36M -19,160 Closed
IA
1774
IFG Advisory
Georgia
-$3.18M -18,138 Closed
DFCM
1775
Dark Forest Capital Management
Puerto Rico
-$2.9M -16,528 Closed

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.