Skip to main content

Summit Materials, Inc.

SUMDelisted Feb 11, 2025
Industry
Mining & Quarrying of Nonmetallic Minerals (No Fuels)
SEC CIK
0001621563

Summit Materials, Inc. was delisted on Feb 11, 2025; its insiders filed their last Form 4 on Feb 10, 2025; 396 institutions reported holding it in 13F filings for Q4 2024, worth $6.07B in total; no superinvestor held it.

13F holders, Q2 2025

Institutional positions in Summit Materials, Inc. as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

SUM is no longer listed, and 13F filings after Q4 2024 list far fewer holders. See Q4 2024

Institutional holders
2
−5 vs. Q1 2025
Shares held
190
−6.94K (−97.3%) vs. Q1 2025
Total value
$6.99K
−$297.4K (−97.7%) vs. Q1 2025
New holders
0
0 more added
Sold out
5
0 more reduced

Compare with Q1 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting SUM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2025: 2 institutions
Q1 2021: 250 institutionsQ2 2021: 240 institutionsQ3 2021: 240 institutionsQ4 2021: 260 institutionsQ1 2022: 261 institutionsQ2 2022: 238 institutionsQ3 2022: 243 institutionsQ4 2022: 243 institutionsQ1 2023: 245 institutionsQ2 2023: 268 institutionsQ3 2023: 294 institutionsQ4 2023: 297 institutionsQ1 2024: 308 institutionsQ2 2024: 306 institutionsQ3 2024: 335 institutionsQ4 2024: 396 institutionsQ1 2025: 7 institutionsQ2 2025: 2 institutionsQ3 2025: 3 institutionsQ4 2025: 1 institutionQ1 2026: 1 institutionQ2 2026: 1 institution
Value heldQ2 2025: $6.99K
Q1 2021: $3.27BQ2 2021: $4.18BQ3 2021: $3.87BQ4 2021: $4.81BQ1 2022: $3.67BQ2 2022: $2.80BQ3 2022: $2.86BQ4 2022: $3.47BQ1 2023: $3.47BQ2 2023: $4.60BQ3 2023: $3.76BQ4 2023: $4.62BQ1 2024: $5.40BQ2 2024: $4.47BQ3 2024: $4.79BQ4 2024: $6.07BQ1 2025: $304.4KQ2 2025: $6.99KQ3 2025: $140.1KQ4 2025: $105Q1 2026: $105Q2 2026: $105
Institutions holding SUM and their total value by quarter
QuarterHoldersValue
Q2 20261$105
Q1 20261$105
Q4 20251$105
Q3 20253$140.1K
Q2 20252$6.99K
Q1 20257$304.4K
Q4 2024396$6.07B
Q3 2024335$4.79B
Q2 2024306$4.47B
Q1 2024308$5.40B
Q4 2023297$4.62B
Q3 2023294$3.76B
Q2 2023268$4.60B
Q1 2023245$3.47B
Q4 2022243$3.47B
Q3 2022243$2.86B
Q2 2022238$2.80B
Q1 2022261$3.67B
Q4 2021260$4.81B
Q3 2021240$3.87B
Q2 2021240$4.18B
Q1 2021250$3.27B

Institutions, Q2 2025

Shares, value and share of portfolio for each institution holding Summit Materials, Inc.; share changes are against Q1 2025.

Institutions holding SUM in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
WFA Asset Management Corp188$6.88K0.00%00.0%Unchanged
Huntington National Bank2$1050.00%00.0%Unchanged
Strengthening Families & Communities, LLC0$00.00%−3,223−100.0%Sold out
Principal Securities, Inc.0$00.00%−1,922−100.0%Sold out
DekaBank Deutsche Girozentrale0$00.00%−1,753−100.0%Sold out
IFP Advisors, Inc0$00.00%−38−100.0%Sold out
Avion Wealth0$00.00%−5−100.0%Sold out