Ownership history in Headlands Technologies LLC · 6 quarters on record
This page tracks every 13F SEC filing in which Headlands Technologies LLC reported a position in AMERICAN TOWER CORP NEW (AMT). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q3 | ADDED | 2,926 | +2,678 | +1079.8% | 0.04% | $563K | $190.47 |
| 2025 Q2 | REDUCED | 248 | -2,940 | -92.2% | 0.01% | $55K | $216.98 |
| 2024 Q4 | ADDED | 3,188 | +252 | +8.6% | 0.06% | $585K | $177.19 |
| 2024 Q3 | ADDED | 2,936 | +2,196 | +296.8% | 0.08% | $683K | $221.09 |
As of 2025 Q4 — sorted by position size