# AMERICAN TOWER CORP American Tower Corp

AMERICAN TOWER CORP American Tower Corp is a security (CUSIP 03027XBW9) tracked across SEC portfolio filings. 5 registered fund positions totaling $23.8M via N-PORT as of 2026-05-31.

## Summary

- Issuer: AMERICAN TOWER CORP
- Class: American Tower Corp
- CUSIP: 03027XBW9
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 5
- N-PORT value: $23.8M
- N-PORT report: 2026-05-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Master Total Return Portfolio](https://search.stillhousedata.com/fund/S000004067) | Master Bond LLC | $8.5M | 4.52% |
| [LKCM Fixed Income Fund](https://search.stillhousedata.com/fund/S000004606) | LKCM Funds | $7.8M | 282.09% |
| [VANGUARD INTERMEDIATE-TERM BOND INDEX FUND](https://search.stillhousedata.com/fund/S000002561) | VANGUARD BOND INDEX FUNDS | $6.9M | 1.34% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $575K | 0.10% |
| [Franklin Templeton SMACS Series I](https://search.stillhousedata.com/fund/S000065651) | Franklin Strategic Series | $48K | 0.54% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/03027XBW9.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.