AMERICAN TOWER CORP /MA/ hedge fund holdings
AMTNYSE$162.20+1.14 (+0.71% today)
Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.
Price vs funds buying and selling
AMT · close · 13FReported Aug 14, 2026Price vs funds buying and selling data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-15.2%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.Price and fund activity data
| Quarter | Funds buying | Funds selling | Bought | Sold | Filers | Reported |
|---|---|---|---|---|---|---|
| Q2 2025 | 512 | 462 | $5.62B | $5.29B | 1,754 | Aug 14, 2025 |
| Q3 2025 | 420 | 538 | $7.14B | $5.46B | 1,718 | Nov 14, 2025 |
| Q4 2025 | 458 | 678 | $3.95B | $7.2B | 1,706 | Feb 14, 2026 |
| Q1 2026 | 565 | 528 | $4.07B | $4B | 1,686 | May 15, 2026 |
| Q2 2026 | 545 | 520 | $4.62B | $4.43B | 1,663 | Aug 14, 2026 |
Quarterly action breakdown
Q2 2026
1,663 filersNew position
134$859M+5.25M sh
Increased
411$3.76B+23M sh
Reduced
390-$3.94B-24.1M sh
Out / sold
130-$493M-3.01M sh
Last 4 quarters · free
Reported Aug 14, 2026
| Fund | Action | Change in dollar | Value | % of portfolio | Reported |
|---|---|---|---|---|---|
| Ontario Teachers Pension Plan Board | New Buy | +$292M | $292M | 1.85% | Aug 7, 2026 |
| Cantillon Capital Management LLC | Sell 100% | -$278M | $0 | 0.00% | Jul 29, 2026 |
| Cohen & Steers, Inc. | Added 9.18% | +$189M | $2.25B | 3.56% | Aug 14, 2026 |
| Fisher Asset Management, LLC | Reduce 52.28% | -$148M | $136M | 0.04% | Aug 4, 2026 |
| Capital World Investors | Added 15.65% | +$145M | $1.07B | 0.13% | Aug 12, 2026 |
| Canada Pension Plan Investment Board | Reduce 25.36% | -$99M | $291M | 0.16% | Aug 14, 2026 |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | Added 74.67% | +$95.7M | $224M | 0.22% | Aug 13, 2026 |
| Rathbones Group PLC | Reduce 55.14% | -$92.4M | $75.2M | 0.28% | Jul 23, 2026 |
| GRS Advisors, LLC | New Buy | +$88.9M | $88.9M | 7.51% | Aug 14, 2026 |
| DigitalBridge Group, Inc. | New Buy | +$82.6M | $82.6M | 4.94% | Aug 14, 2026 |
| Swedbank AB | Reduce 48.66% | -$75.9M | $80.1M | 0.07% | Jul 15, 2026 |
| Worldquant Millennium Advisors LLC | Added 316.27% | +$71.8M | $94.6M | 0.32% | Aug 14, 2026 |
| Vontobel Holding Ltd. | Reduce 84.88% | -$66.5M | $11.8M | 0.04% | Aug 3, 2026 |
| Rush Island Management, LP | New Buy | +$66.3M | $66.3M | 4.39% | Aug 14, 2026 |
| Cbre Investment Management Listed Real Assets LLC | Added 31.39% | +$57M | $239M | 3.32% | Aug 14, 2026 |
| Voloridge Investment Management, LLC | Reduce 39.28% | -$50.8M | $78.6M | 0.33% | Aug 14, 2026 |
| Heard Capital LLC | Reduce 27.63% | -$50.3M | $132M | 5.63% | Aug 11, 2026 |
| Ardmore Road Asset Management LP | New Buy | +$46.2M | $46.2M | 2.71% | Aug 14, 2026 |
| Lansforsakringar Fondforvaltning AB (publ) | Reduce 64.25% | -$42.8M | $23.8M | 0.11% | Aug 13, 2026 |
| Holocene Advisors, LP | Added 840.65% | +$41.1M | $46M | 0.10% | Aug 14, 2026 |
| Korea Investment CORP | Added 130.42% | +$40.6M | $71.7M | 0.14% | Aug 12, 2026 |
| Mitsubishi UFJ Trust & Banking Corp | Reduce 45.14% | -$37.9M | $46.1M | 0.10% | Aug 6, 2026 |
| Gotham Asset Management, LLC | Added 623.55% | +$37M | $42.9M | 0.10% | Aug 14, 2026 |
| Susquehanna Portfolio Strategies, LLC | New Buy | +$33.2M | $33.2M | 0.53% | Aug 14, 2026 |
| Nearwater Capital Markets, Ltd | Sell 100% | -$32.8M | $0 | 0.00% | Aug 14, 2026 |
| First Manhattan Co. LLC. | Reduce 88.83% | -$28.7M | $3.61M | 0.01% | Aug 14, 2026 |
| Ci Investments Inc. | Added 193.84% | +$28.1M | $42.7M | 0.14% | Aug 13, 2026 |
| Natixis | Added 302.49% | +$26.8M | $35.7M | 0.14% | Aug 13, 2026 |
| B&I Capital AG | Sell 100% | -$26.5M | $0 | 0.00% | Aug 11, 2026 |
| Evercore Wealth Management, LLC | Reduce 46.35% | -$26.2M | $30.4M | 0.43% | Aug 14, 2026 |
| Ilex Capital Partners (UK) LLP | New Buy | +$25.8M | $25.8M | 0.53% | Aug 14, 2026 |
| Sone Capital Management, LLC | Added 373.88% | +$25.6M | $32.4M | 2.47% | Aug 14, 2026 |
| OMERS ADMINISTRATION Corp | Added 716.75% | +$25.4M | $29M | 0.17% | Aug 13, 2026 |
| Massachusetts Financial Services Co | Reduce 52.40% | -$25.3M | $22.9M | 0.01% | Aug 3, 2026 |
| Barr E S & Co | Reduce 95.68% | -$24.6M | $1.11M | 0.06% | Aug 13, 2026 |
| Zurich Insurance Group Ltd | New Buy | +$24M | $24M | 0.17% | Aug 14, 2026 |
| Bessemer Group Inc | Reduce 48.96% | -$22.6M | $23.6M | 0.03% | Aug 12, 2026 |
| Perpetual Ltd | Added 60.58% | +$22.4M | $59.4M | 0.85% | Jul 15, 2026 |
| Pictet Asset Management Holding SA | Reduce 34.73% | -$22.3M | $41.9M | 0.04% | Jul 30, 2026 |
| Cibc World Market Inc. | Added 59.60% | +$20.6M | $55.2M | 0.09% | Aug 13, 2026 |
| Nordea Investment Management AB | Added 6.13% | +$20.5M | $355M | 0.29% | Aug 5, 2026 |
| BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp | Reduce 62.93% | -$19.4M | $11.4M | 0.07% | Aug 13, 2026 |
| Duff & Phelps Investment Management Co | Added 12.84% | +$19.3M | $170M | 1.60% | Aug 13, 2026 |
| Reaves W H & Co Inc | Added 115.77% | +$18.6M | $34.6M | 0.52% | Jul 30, 2026 |
| Benchstone Capital Management LP | New Buy | +$18.2M | $18.2M | 2.20% | Aug 14, 2026 |
| Haverford Trust Co | Reduce 65.92% | -$17.2M | $8.88M | 0.08% | Aug 12, 2026 |
| Sound Income Strategies, LLC | Added 23690.83% | +$16.9M | $17M | 0.76% | Jul 20, 2026 |
| VANGUARD ASSET MANAGEMENT, Ltd | Added 12.69% | +$16.9M | $150M | 0.10% | Aug 13, 2026 |
| GW Henssler & Associates Ltd | Sell 100% | -$16.2M | $0 | 0.00% | Jul 28, 2026 |
| Magellan Asset Management Ltd | Reduce 6.45% | -$15.9M | $230M | 5.14% | Aug 13, 2026 |
| NZS Capital, LLC | Sell 100% | -$15.8M | $0 | 0.00% | Aug 14, 2026 |
| Liberty One Investment Management, LLC | New Buy | +$15.8M | $15.8M | 1.58% | Aug 13, 2026 |
| Robeco Institutional Asset Management B.V. | Reduce 32.17% | -$14.6M | $30.7M | 0.04% | Jul 21, 2026 |
| UniSuper Management Pty Ltd | Added 36.18% | +$14.5M | $54.6M | 0.28% | Aug 14, 2026 |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | Reduce 6.99% | -$13.9M | $185M | 1.80% | Jul 30, 2026 |
| Calamos Advisors LLC | Reduce 54.83% | -$13.2M | $10.8M | 0.04% | Jul 31, 2026 |
| PFA Pension, Forsikringsaktieselskab | Reduce 26.82% | -$12.9M | $35.2M | 0.09% | Aug 12, 2026 |
| Vinva Investment Management Ltd | Added 92.96% | +$12.5M | $25.9M | 0.17% | Aug 14, 2026 |
| IES Holdings, Inc. | Added 76.92% | +$12.3M | $28.2M | 9.08% | Aug 14, 2026 |
| Hazelview Securities Inc. | Added 2410.38% | +$12.1M | $12.6M | 1.74% | Aug 14, 2026 |
| Healthcare of Ontario Pension Plan Trust Fund | Reduce 17.50% | -$12M | $56.6M | 0.08% | Aug 13, 2026 |
| Mitsubishi UFJ Asset Management Co., Ltd. | Added 6.79% | +$11.8M | $186M | 0.10% | Aug 7, 2026 |
| Fideuram Asset Management (Ireland) dac | Added 4267.96% | +$11.5M | $11.8M | 0.22% | Jul 23, 2026 |
| IMC-Chicago, LLC | Added 243.36% | +$11.5M | $16.3M | 0.00% | Aug 6, 2026 |
| Storebrand Asset Management As | Added 8.64% | +$11.3M | $142M | 0.35% | Aug 12, 2026 |
| John G Ullman & Associates Inc | Sell 100% | -$10.9M | $0 | 0.00% | Aug 11, 2026 |
| TCW Group Inc | Reduce 16.26% | -$10.8M | $55.5M | 0.37% | Aug 3, 2026 |
| Adage Capital Partners GP, L.L.C. | Added 15.69% | +$10.8M | $79.4M | 0.11% | Aug 14, 2026 |
| DF Dent & Co Inc | Reduce 49.63% | -$10.7M | $10.9M | 0.21% | Aug 14, 2026 |
| APG Asset Management N.V. | Added 23.87% | +$10.7M | $55.4M | 0.14% | Aug 12, 2026 |
| First Trust Advisors LP | Reduce 45.80% | -$9.84M | $11.7M | 0.01% | Aug 11, 2026 |
| Capital Innovations LLC | New Buy | +$9.64M | $9.64M | 2.50% | Aug 11, 2026 |
| BLI - Banque de Luxembourg Investments | New Buy | +$9.46M | $9.46M | 0.33% | Aug 10, 2026 |
| Sumitomo Mitsui Trust Group, Inc. | Reduce 4.72% | -$9.42M | $190M | 0.11% | Jul 30, 2026 |
| Impax Asset Management Group plc | Reduce 71.63% | -$8.93M | $3.54M | 0.02% | Aug 11, 2026 |
| Prevail Innovative Wealth Advisors, LLC | New Buy | +$8.9M | $8.9M | 1.33% | Jul 20, 2026 |
| M&G PLC | Reduce 4.85% | -$8.87M | $174M | 0.87% | Aug 6, 2026 |
| Evergreen Capital Management LLC | Added 73.46% | +$8.81M | $20.8M | 0.36% | Jul 23, 2026 |
| Public Sector Pension Investment Board | Added 39.68% | +$8.65M | $30.4M | 0.08% | Aug 13, 2026 |
| Cannell & Spears LLC | New Buy | +$8.42M | $8.42M | 0.15% | Aug 11, 2026 |
| Blair William & Co | Reduce 10.39% | -$7.99M | $68.9M | 0.18% | Aug 11, 2026 |
| Ofi Invest Asset Management | Reduce 67.60% | -$7.9M | $3.79M | 0.04% | Jul 17, 2026 |
| Lasalle Investment Management Securities LLC | Added 7.26% | +$7.69M | $114M | 4.05% | Aug 12, 2026 |
| Elo Mutual Pension Insurance Co | New Buy | +$7.43M | $7.43M | 0.10% | Aug 13, 2026 |
| T. Rowe Price Investment Management, Inc. | Sell 100% | -$7.32M | $0 | 0.00% | Aug 14, 2026 |
| Wellington Management Group LLP | Added 5.96% | +$7.29M | $130M | 0.02% | Aug 14, 2026 |
| Fisher Funds Management LTD | Reduce 21.28% | -$7.29M | $27M | 0.77% | Jul 14, 2026 |
| Edgestream Partners, L.P. | Sell 100% | -$6.83M | $0 | 0.00% | Aug 11, 2026 |
| LMCG Investments, LLC | Added 497.48% | +$6.47M | $7.77M | 0.42% | Jul 22, 2026 |
| PBU - The Pension Fund of Early Childhood & Youth Educators | Reduce 40.77% | -$6.44M | $9.35M | 0.21% | Jul 16, 2026 |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | Reduce 15.14% | -$6.38M | $35.8M | 0.03% | Aug 14, 2026 |
| Pacer Advisors, Inc. | Added 12.27% | +$6.37M | $58.3M | 0.15% | Aug 13, 2026 |
| Lighthouse Investment Partners, LLC | Reduce 95.51% | -$6.35M | $298K | 0.01% | Aug 14, 2026 |
| Gillson Capital LP | Sell 100% | -$6.32M | $0 | 0.00% | Aug 14, 2026 |
| Howland Capital Management LLC | Reduce 40.89% | -$6.23M | $9.01M | 0.32% | Jul 13, 2026 |
| Mizuho Securities USA LLC | Added 128.87% | +$6.11M | $10.9M | 0.10% | Jul 28, 2026 |
| Capital Fund Management S.A. | Reduce 21.59% | -$6.05M | $22M | 0.10% | Aug 13, 2026 |
| Machina Capital S.A.S. | Added 1214.53% | +$5.98M | $6.47M | 1.02% | Aug 10, 2026 |
| Lombard Odier Asset Management (Switzerland) SA | New Buy | +$5.95M | $5.95M | 0.19% | Aug 14, 2026 |
| Wedge Capital Management L L P | Sell 100% | -$5.92M | $0 | 0.00% | Jul 10, 2026 |