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SUM

Summit Materials, Inc. Class A Common Stock
SUM

Delisted

SUM was delisted on the 10th of February, 2025.

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Fund managers haven’t disclosed any holdings of SUM yet.

SUM Hedge Fund Activity: Q1 2026 in Review

1 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Summit Materials, Inc. Class A Common Stock (SUM) for Q1 2026, worth a combined $105 — unchanged from a quarter earlier.

Fund positioning in SUM was balanced in Q1 2026: 0 funds opened new positions, 0 closed out, 0 added to existing stakes and 0 trimmed.

  • 1 institutional investor held Summit Materials, Inc. Class A Common Stock (SUM) as of Q1 2026, unchanged from Q4 2025.
  • Funds reported $105 of Summit Materials, Inc. Class A Common Stock stock for Q1 2026, unchanged quarter-over-quarter.
  • 0 funds opened new Summit Materials, Inc. Class A Common Stock positions in Q1 2026 and 0 closed out.

Based on aggregated 13F filings for Q1 2026.