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iShares Lehman MBS Bond Fund shares owned by Wellington Grp

Quarter-by-quarter ownership of iShares Lehman MBS Bond Fund (MBB) shares owned by Wellington Grp from 13F filings

Historical chart of Wellington Grp investment in iShares Lehman MBS Bond Fund

Tip: Access up to 7 years of quarterly data

All positions including iShares Lehman MBS Bond Fund held by Wellington Grp consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in iShares Lehman MBS Bond Fund by Wellington Grp

Quarter filed Position value Share count Share price at filing
2026-03-31 $45k 473 94.95
2025-12-31 $13k 139 95.22