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TSO Institutional Holdings

Tesoro Corporation · SEC 13F

1 institutions hold TSO, totaling 11K shares ($642）.
As of 2026Q1 · SEC EDGAR 13F

Quarterly Changes

2025Q4 → 2026Q1

↑ New Positions (1)

Kentucky Retirement Systems $642

↑ Increased (0)

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↓ Decreased (0)

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↓ Exited Positions (1)

Swiss Life Asset Management Ltd $7M

All Holders (Top 100)

RankInstitutionSharesValue
1Kentucky Retirement Systems11K$642

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Data source: SEC EDGAR Form 13F · Updated 2026-07-09