Security record · archived quarter
AMT
American Tower Corporation · Real Estate · REIT - Specialty
182Tracked holders
+1Δ holders
326.66MShares held
$56.34BReported value
+5New positions
−5Exits
Momentum inputs (comparable managers):
holder breadth +0.6% ·
share flow -0.1% ·
net new positions 0.0%
· formula
Ownership fragmentation: more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 3 | 0 | 283.38K | $45.60M | n/a | n/a |
| Q2 2026 | 178 | 0 | 326.93M | $53.57B | +3 | −4 |
| Q1 2026 | 182 | +1 | 326.66M | $56.34B | +5 | −5 |
| Q4 2025 | 180 | +1 | 365.57M | $64.21B | +2 | n/a |
| Q3 2025 | 25 | 0 | 222.75M | $42.86B | +2 | −3 |
| Q2 2025 | 23 | -1 | 191.62M | $42.38B | n/a | −1 |
| Q1 2025 | 21 | 0 | 69.31M | $15.07B | +1 | −1 |
| Q4 2024 | 21 | 0 | 64.21M | $11.80B | +2 | −2 |
| Q3 2024 | 20 | +2 | 41.47M | $9.63B | +2 | n/a |
| Q2 2024 | 18 | n/a | 40.82M | $7.93B | n/a | n/a |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 44.95M | +2.1% | $7.76B | 0.1% | ▲ Add | 4 | SEC ↗ ×22 |
| 2 | Vanguard Capital Management Llc | 30.36M | n/a | $5.24B | 0.1% | n/c | 1 | SEC ↗ |
| 3 | State Street Global Advisors ✦ (passive) | 21.43M | +2.1% | $3.70B | 0.1% | ▲ Add | 6 | SEC ↗ |
| 4 | JPMorgan Chase ✦ | 15.13M | +5.0% | $2.58B | 0.2% | ▲ Add | 3 | SEC ↗ ×23 |
| 5 | Geode Capital Management ✦ (passive) | 13.93M | +3.2% | $2.40B | 0.1% | ▲ Add | 8 | SEC ↗ ×2 |
| 6 | Fidelity (FMR) ✦ | 11.32M | -5.8% | $1.95B | 0.1% | ▼ Trim | 4 | SEC ↗ ×6 |
| 7 | Morgan Stanley ✦ | 9.58M | -2.3% | $1.65B | 0.1% | ▼ Trim | 3 | SEC ↗ ×25 |
| 8 | Deutsche Bank Ag\ | 7.77M | +12.4% | $1.34B | 0.4% | ▲ Add | 2 | SEC ↗ ×14 |
| 9 | Lazard Asset Management Llc | 7.33M | +20.4% | $1.26B | 2.1% | ▲ Add | 2 | SEC ↗ ×2 |
| 10 | Invesco Ltd. | 7.28M | +4.7% | $1.26B | 0.1% | ▲ Add | 2 | SEC ↗ ×21 |
| 11 | Principal Financial Group Inc | 5.91M | -2.0% | $1.02B | 0.5% | ▼ Trim | 2 | SEC ↗ ×4 |
| 12 | Dimensional Fund Advisors Lp | 5.81M | -7.5% | $1.00B | 0.2% | ▼ Trim | 2 | SEC ↗ ×5 |
| 13 | Capital World Investors ✦ | 5.67M | +34.3% | $978.16M | 0.1% | ▲ Add | 8 | SEC ↗ |
| 14 | Northern Trust Corp | 5.34M | -0.2% | $921.53M | 0.1% | ▼ Trim | 2 | SEC ↗ ×9 |
| 15 | Charles Schwab Investment… | 5.24M | +2.7% | $904.37M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 16 | Legal & General Group Plc | 4.83M | -1.0% | $832.86M | 0.2% | ▼ Trim | 2 | SEC ↗ ×3 |
| 17 | T. Rowe Price ✦ | 4.77M | -15.8% | $823.96M | 0.1% | ▼ Trim | 8 | SEC ↗ ×3 |
| 18 | Goldman Sachs Group ✦ | 4.70M | +21.6% | $810.68M | 0.1% | ▲ Add | 3 | SEC ↗ ×7 |
| 19 | Bank Of America Corp /De/ | 4.51M | +14.4% | $778.62M | 0.1% | ▲ Add | 2 | SEC ↗ ×8 |
| 20 | UBS AM, a distinct business unit of… | 4.34M | +2.0% | $748.91M | 0.2% | ▲ Add | 2 | SEC ↗ ×11 |
| 21 | Arrowstreet Capital ✦ | 4.20M | -1.7% | $724.14M | 0.4% | ▼ Trim | 8 | SEC ↗ |
| 22 | Capital Research Global Investors | 4.10M | +4.6% | $708.16M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 23 | Nuveen, LLC | 3.89M | -2.1% | $671.20M | 0.2% | ▼ Trim | 2 | SEC ↗ ×3 |
| 24 | Amundi | 3.83M | +21.0% | $661.06M | 0.2% | ▲ Add | 2 | SEC ↗ ×14 |
| 25 | Clearbridge Investments, LLC | 3.69M | +13.9% | $636.04M | 0.6% | ▲ Add | 2 | SEC ↗ |
| 26 | Wells Fargo & Company/Mn | 3.50M | +16.3% | $604.35M | 0.1% | ▲ Add | 2 | SEC ↗ ×5 |
| 27 | UBS Group AG | 3.49M | -6.6% | $601.97M | 0.1% | ▼ Trim | 2 | SEC ↗ ×4 |
| 28 | Franklin Resources Inc | 3.34M | -37.4% | $577.03M | 0.1% | ▼ Trim | 2 | SEC ↗ ×13 |
| 29 | Ameriprise Financial Inc | 3.31M | -18.1% | $571.18M | 0.1% | ▼ Trim | 2 | SEC ↗ ×8 |
| 30 | Bank of New York Mellon Corp | 2.77M | +2.1% | $478.64M | 0.1% | ▲ Add | 2 | SEC ↗ ×20 |
| 31 | Federated Hermes, Inc. | 2.76M | +365.8% | $475.64M | 0.8% | ▲ Add | 2 | SEC ↗ ×5 |
| 32 | Canada Pension Plan Investment Board | 2.39M | +8.6% | $411.88M | 0.3% | ▲ Add | 2 | SEC ↗ |
| 33 | Manufacturers Life Insurance… | 2.32M | -7.6% | $399.68M | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 34 | Nordea Investment Management Ab | 2.04M | +17.3% | $350.04M | 0.3% | ▲ Add | 2 | SEC ↗ ×3 |
| 35 | Fisher Asset Management ✦ | 1.74M | -2.4% | $299.67M | 0.1% | ▼ Trim | 8 | SEC ↗ |
| 36 | Royal Bank Of Canada | 1.65M | +12.3% | $283.89M | 0.1% | ▲ Add | 2 | SEC ↗ ×10 |
| 37 | Hsbc Holdings Plc | 1.57M | -54.1% | $271.30M | 0.2% | ▼ Trim | 2 | SEC ↗ ×16 |
| 38 | Raymond James Financial Inc | 1.55M | +54.5% | $267.75M | 0.1% | ▲ Add | 2 | SEC ↗ ×5 |
| 39 | National Pension Service | 1.53M | -0.9% | $264.69M | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 40 | Swiss National Bank | 1.37M | +7.1% | $237.11M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 41 | CIBC Bancorp USA Inc. | 1.36M | n/a | $234.42M | 0.3% | n/c | 1 | SEC ↗ ×3 |
| 42 | American Century Companies Inc | 1.35M | -31.4% | $232.87M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 43 | Barclays Plc | 1.26M | -13.7% | $216.75M | 0.1% | ▼ Trim | 2 | SEC ↗ ×4 |
| 44 | Two Sigma Investments ✦ | 1.23M | +0.9% | $211.74M | 0.2% | ▲ Add | 8 | SEC ↗ |
| 45 | Sumitomo Mitsui Trust Group, Inc. | 1.22M | +0.1% | $210.65M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 46 | Bnp Paribas Financial Markets | 1.21M | +29.9% | $209.22M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 47 | Point72 Asset Management ✦ | 1.21M | +1448.3% | $208.01M | 0.4% | ▲ Add | 8 | SEC ↗ |
| 48 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 1.17M | +84.4% | $201.37M | 0.3% | ▲ Add | 2 | SEC ↗ ×2 |
| 49 | Capital International Investors | 1.14M | -70.5% | $197.40M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 50 | D. E. Shaw & Co. ✦ | 1.13M | -17.9% | $195.30M | 0.2% | ▼ Trim | 7 | SEC ↗ ×2 |
| 51 | Neuberger Berman Group LLC | 1.07M | -28.1% | $184.46M | 0.1% | ▼ Trim | 2 | SEC ↗ ×2 |
| 52 | Mitsubishi UFJ Asset Management… | 1.07M | +7.4% | $183.92M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 53 | Envestnet Asset Management Inc | 1.03M | +96.4% | $178.44M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 54 | Millennium Management ✦ | 1.02M | +97.7% | $176.27M | 0.1% | ▲ Add | 8 | SEC ↗ |
| 55 | Rhumbline Advisers | 995.15K | -0.9% | $171.74M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 56 | Swedbank AB | 953.56K | +68.8% | $164.56M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 57 | California Public Employees… | 938.13K | -22.2% | $161.90M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 58 | Russell Investments Group, Ltd. | 937.96K | +29.0% | $161.69M | 0.2% | ▲ Add | 2 | SEC ↗ ×25 |
| 59 | Citadel Advisors ✦ | 876.76K | -20.3% | $151.31M | 0.1% | ▼ Trim | 3 | SEC ↗ ×2 |
| 60 | Sei Investments Co | 867.42K | +8.0% | $149.70M | 0.1% | ▲ Add | 2 | SEC ↗ ×3 |
| 61 | Aberdeen Group plc | 852.62K | +3.4% | $147.15M | 0.2% | ▲ Add | 2 | SEC ↗ ×3 |
| 62 | LPL Financial LLC | 849.19K | +58.8% | $146.55M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 63 | Man Group plc | 826.14K | -26.3% | $142.57M | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 64 | Us Bancorp \De\ | 816.82K | -6.9% | $140.97M | 0.2% | ▼ Trim | 2 | SEC ↗ ×4 |
| 65 | Storebrand Asset Management As | 797.60K | -2.4% | $137.65M | 0.4% | ▼ Trim | 2 | SEC ↗ |
| 66 | BNP Paribas Asset Management… | 783.65K | -30.3% | $135.25M | 0.2% | ▼ Trim | 2 | SEC ↗ ×4 |
| 67 | Allianz Asset Management GmbH | 760.69K | -19.7% | $131.28M | 0.2% | ▼ Trim | 2 | SEC ↗ ×3 |
| 68 | Marshall Wace ✦ | 751.25K | +141.2% | $129.65M | 0.1% | ▲ Add | 2 | SEC ↗ ×3 |
| 69 | Wellington Management ✦ | 747.74K | +2.2% | $129.04M | 0.0% | ▲ Add | 8 | SEC ↗ ×7 |
| 70 | California State Teachers… | 682.04K | -2.4% | $117.71M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 71 | Alliancebernstein L.P. | 656.03K | +18.2% | $115.18M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 72 | Citigroup Inc | 633.83K | +3.0% | $109.39M | 0.1% | ▲ Add | 2 | SEC ↗ ×3 |
| 73 | AQR Capital Management ✦ | 574.11K | -60.6% | $98.44M | 0.0% | ▼ Trim | 8 | SEC ↗ ×8 |
| 74 | Corient Private Wealth LP | 546.83K | -53.1% | $94.03M | 0.1% | ▼ Trim | 2 | SEC ↗ ×2 |
| 75 | New York State Common Retirement… | 529.57K | +0.1% | $91.39M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 76 | Aviva Plc | 516.45K | +2.4% | $89.13M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 77 | Mitsubishi UFJ Trust & Banking Corp | 513.65K | -5.0% | $88.65M | 0.2% | ▼ Trim | 2 | SEC ↗ ×4 |
| 78 | Prudential Financial Inc | 507.96K | +64.1% | $87.66M | 0.1% | ▲ Add | 2 | SEC ↗ ×2 |
| 79 | Ensign Peak Advisors, Inc | 485.27K | -31.4% | $83.75M | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 80 | Bank Of Montreal /Can/ | 479.07K | -14.4% | $82.68M | 0.0% | ▼ Trim | 2 | SEC ↗ ×9 |
| 81 | Blair William & Co/Il | 470.13K | -30.7% | $81.13M | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 82 | Mariner, LLC | 447.76K | -5.3% | $77.26M | 0.1% | ▼ Trim | 2 | SEC ↗ ×3 |
| 83 | Balyasny Asset Management L.P. | 435.45K | +56.4% | $75.15M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 84 | National Bank Of Canada /Fi/ | 420.12K | -33.3% | $72.51M | 0.1% | ▼ Trim | 2 | SEC ↗ ×5 |
| 85 | Adage Capital Partners ✦ | 419.40K | -0.8% | $72.38M | 0.1% | ▼ Trim | 8 | SEC ↗ |
| 86 | Healthcare Of Ontario Pension Plan… | 419.40K | -20.7% | $72.38M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 87 | State Board Of Administration Of… | 410.85K | -0.1% | $70.90M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 88 | Universal- Beteiligungs- und… | 403.74K | -13.3% | $69.91M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 89 | Pnc Financial Services Group, Inc. | 404.54K | +3.0% | $69.82M | 0.0% | ▲ Add | 2 | SEC ↗ ×7 |
| 90 | Focus Partners Wealth | 400.25K | +8.0% | $69.03M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 91 | Pictet Asset Management Holding SA | 392.26K | -2.6% | $67.69M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 92 | Stifel Financial Corp | 374.03K | +21.8% | $64.55M | 0.1% | ▲ Add | 2 | SEC ↗ ×6 |
| 93 | Jones Financial Companies Lllp | 357.10K | +59.2% | $60.77M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 94 | Hrt Financial Lp | 336.09K | +97.3% | $58.00M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 95 | Pacer Advisors, Inc. | 317.69K | -7.9% | $54.83M | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 96 | Alyeska Investment Group, L.P. | 303.83K | New | $52.44M | 0.1% | New | 1 | SEC ↗ |
| 97 | PFA Pension, Forsikringsaktieselskab | 294.27K | -0.1% | $50.79M | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 98 | Massachusetts Financial Services Co… | 262.53K | -75.6% | $47.96M | 0.0% | ▼ Trim | 2 | SEC ↗ ×7 |
| 99 | Robeco Institutional Asset… | 276.83K | +45.6% | $47.78M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 100 | Danske Bank A/S | 259.18K | +4.7% | $44.73M | 0.1% | ▲ Add | 2 | SEC ↗ ×2 |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Alyeska Investment Group, L.P. | $52.44M | 0.1% |
Exited
| Norges Bank | $1.17B | was 0.1% |
| Alkeon Capital Management Llc | $75.21M | was 0.3% |
| Renaissance Technologies | $28.45M | was 0.0% |
| LMR Partners LLP | $1.82M | was 0.0% |
| Grantham, Mayo, Van Otterloo… | $1.13M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,737 holders, 416.18M shares, $67.33B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
Aug 21
Kalathur Rajesh
Director · 2.83K sh @ 177.00 · $500,733
Open-market sales (S)
No open-market insider sales in our coverage window.
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
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