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American Tower

1,794 hedge funds and large institutions have $82.6B invested in American Tower in 2025 Q3 according to their latest regulatory filings, with 131 funds opening new positions, 644 increasing their positions, 754 reducing their positions, and 156 closing their positions.

New
Increased
Maintained
Reduced
Closed

94% more call options, than puts

Call options by funds: $641M | Put options by funds: $330M

1.66% less ownership

Funds ownership: 93.33%91.67% (-1.7%)

3% less funds holding

Funds holding: 1,8461,794 (-52)

15% less capital invested

Capital invested by funds: $96.6B → $82.6B (-$14.1B)

15% less repeat investments, than reductions

Existing positions increased: 644 | Existing positions reduced: 754

16% less first-time investments, than exits

New positions opened: 131 | Existing positions closed: 156

35% less funds holding in top 10

Funds holding in top 10: 3422 (-12)

Holders
1,794
Holders Change
-52
Holders Change %
-2.82%
% of All Funds
23.55%
Holding in Top 10
22
Holding in Top 10 Change
-12
Holding in Top 10 Change %
-35.29%
% of All Funds
0.29%
New
131
Increased
644
Reduced
754
Closed
156
Calls
$641M
Puts
$330M
Net Calls
+$311M
Net Calls Change
-$16.8M
Name Holding Trade Value Shares
Change
Change in
Stake
HF
276
HRT Financial
New York
$20.9M +$22.7M +108,916 New
Acadian Asset Management
277
Acadian Asset Management
Massachusetts
$20.9M +$20M +96,050 +745%
OSAM
278
O'Shaughnessy Asset Management
Connecticut
$20.7M -$2.19M -10,493 -9%
GF
279
Gabelli Funds
New York
$20.5M +$510K +2,450 +2%
DWM
280
Destination Wealth Management
California
$20.5M +$348K +1,669 +2%
Tudor Investment Corp
281
Tudor Investment Corp
Connecticut
$20.3M +$22M +105,643 New
NIM
282
NEOS Investment Management
Connecticut
$20.3M +$8.79M +42,176 +67%
Thrivent Financial for Lutherans
283
Thrivent Financial for Lutherans
Minnesota
$20.3M -$466K -2,236 -2%
AB
284
Amalgamated Bank
New York
$20M +$315K +1,514 +1%
VAM
285
Vert Asset Management
California
$19.8M +$2.06M +9,872 +11%
Daiwa Securities Group
286
Daiwa Securities Group
Japan
$19.5M +$1.21M +5,815 +6%
NAM
287
Nissay Asset Management
Japan
$19.5M +$707K +3,395 +3%
Public Sector Pension Investment Board (PSP Investments)
288
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$19.4M +$970K +4,655 +5%
MVIP
289
Mar Vista Investment Partners
California
$19M -$4.43M -21,241 -18%
SYBT
290
Stock Yards Bank & Trust
Kentucky
$18.9M -$516K -2,476 -2%
WHRC
291
W.H. Reaves & Co
New Jersey
$18.9M -$19.8M -95,000 -49%
Mirae Asset Global Investments
292
Mirae Asset Global Investments
South Korea
$18.6M +$1.64M +7,872 +9%
NSLI
293
Nan Shan Life Insurance
Taiwan
$18.4M
First Trust Advisors
294
First Trust Advisors
Illinois
$18.4M -$2.82M -13,553 -12%
TAM
295
Trillium Asset Management
Massachusetts
$18.2M +$1.66M +7,958 +9%
CCM
296
Chilton Capital Management
Texas
$18M +$445K +2,138 +2%
AssetMark Inc
297
AssetMark Inc
California
$17.9M +$3.57M +17,147 +23%
GHA
298
GW Henssler & Associates
Georgia
$17.8M +$120K +575 +0.6%
Qube Research & Technologies (QRT)
299
Qube Research & Technologies (QRT)
United Kingdom
$17.7M +$19.2M +92,038 New
RCM
300
Rockbridge Capital Management
Virginia
$17.3M -$323K -1,552 -2%