# DIAMONDBACK ENERGY INC Diamondback Energy Inc

DIAMONDBACK ENERGY INC Diamondback Energy Inc is a security (CUSIP 25278XAM1) tracked across SEC portfolio filings. 7 registered fund positions totaling $119.0M via N-PORT as of 2026-05-31.

## Summary

- Issuer: DIAMONDBACK ENERGY INC
- Class: Diamondback Energy Inc
- CUSIP: 25278XAM1
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 7
- N-PORT value: $119.0M
- 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 | $62.2M | 32.99% |
| [BlackRock Total Return Fund](https://search.stillhousedata.com/fund/S000004071) | BlackRock Bond Fund, Inc. | $54.4M | 30.58% |
| [Western Asset Ultra-Short Income Fund](https://search.stillhousedata.com/fund/S000016624) | Legg Mason Partners Income Trust | $1.6M | 32.66% |
| [GENERAL ELECTRIC RSP INCOME FUND](https://search.stillhousedata.com/fund/S000011837) | GENERAL ELECTRIC RSP INCOME FUND | $536K | 2.73% |
| [PIMCO StocksPLUS Global Portfolio](https://search.stillhousedata.com/fund/S000028118) | PIMCO Equity Series VIT | $199K | 11.36% |
| [Build Bond Innovation ETF](https://search.stillhousedata.com/fund/S000074231) | Build Funds Trust | $15K | 11.78% |
| [Catholic Values Fixed Income Fund](https://search.stillhousedata.com/fund/S000048321) | SEI CATHOLIC VALUES TRUST | $10K | 0.44% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/25278XAM1.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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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.