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Summit Materials, Inc. Class A Common Stock
SUM

Delisted

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

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1 hedge funds and large institutions have $105 invested in Summit Materials, Inc. Class A Common Stock in 2026 Q2 according to their latest regulatory filings, with funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

0% more funds holding

Funds holding: 1 → 1 (0)

Holders
1
Holders Change
–
Holders Change %
0%
% of All Funds
0.01%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
–
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

No buyers this quarter

Top Sellers

No sellers this quarter

SUM Hedge Fund Activity: Q2 2026 in Review

1 of the 8,355 institutional investors tracked by Wall St. Rank reported a position in Summit Materials, Inc. Class A Common Stock (SUM) for Q2 2026, worth a combined $105 — unchanged from a quarter earlier.

Fund positioning in SUM was balanced in Q2 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 Q2 2026, unchanged from Q1 2026.
  • Funds reported $105 of Summit Materials, Inc. Class A Common Stock stock for Q2 2026, unchanged quarter-over-quarter.
  • 0 funds opened new Summit Materials, Inc. Class A Common Stock positions in Q2 2026 and 0 closed out.

Based on aggregated 13F filings for Q2 2026.