Pioneer Natural Resources Co. is a security (CUSIP 723787AQ0) tracked across SEC portfolio filings. 12 registered fund positions totaling $22.9M via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| MFS Limited Maturity Fund | MFS Series Trust IX | $15.9M | 47.68% |
| Master Total Return Portfolio | Master Bond LLC | $2.4M | 1.28% |
| MFS INTERMEDIATE INCOME TRUST | MFS INTERMEDIATE INCOME TRUST | $1.6M | 52.61% |
| JPMorgan Core Bond Trust | JPMorgan Institutional Trust | $948K | 2.04% |
| Six Circles Global Bond Fund | SIX CIRCLES TRUST | $944K | 0.56% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $333K | 0.06% |
| AB Short Duration Income ETF | AB Active ETFs, Inc. | $257K | 14.77% |
| GMO Systematic Investment Grade Credit ETF | GMO ETF Trust | $149K | 53.22% |
| MFS Global Alternative Strategy Fund | MFS Series Trust XV | $139K | 6.41% |
| PF Managed Bond Fund | Pacific Funds Series Trust | $110K | 3.01% |
| MFS Corporate Bond Portfolio | MFS VARIABLE INSURANCE TRUST II | $85K | 6.74% |
| Core Fixed Income Fund | MORGAN STANLEY PATHWAY FUNDS | $45K | 0.25% |