Summit Materials, Inc. Class A Common Stock
SUM was delisted on the 10th of February, 2025.
3 hedge funds and large institutions have $140K invested in Summit Materials, Inc. Class A Common Stock in 2025 Q3 according to their latest regulatory filings, with 1 funds opening new positions, increasing their positions, reducing their positions, and 0 closing their positions.
1,906% more capital invested
Capital invested by funds: $6.99K → $140K (+$133K)
50% more funds holding
Funds holding: 2 → 3 (+1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SFCL
Strengthening Families & Communities LLC
Boston,
Massachusetts
|
+$133K |
Top Sellers
SUM Hedge Fund Activity: Q3 2025 in Review
3 of the 7,638 institutional investors tracked by Wall St. Rank reported a position in Summit Materials, Inc. Class A Common Stock (SUM) for Q3 2025, worth a combined $140K — up 1,906% from $6.99K a quarter earlier.
Buyers outnumbered sellers: 1 fund opened new SUM positions and 0 closed out — a net gain of 1 holder — while 0 added to existing stakes and 0 trimmed.
The largest buyer was Strengthening Families & Communities LLC, opening a new position worth an estimated $133K.
- 3 institutional investors held Summit Materials, Inc. Class A Common Stock (SUM) as of Q3 2025, up from 2 in Q2 2025.
- Funds reported $140K of Summit Materials, Inc. Class A Common Stock stock for Q3 2025, up 1,906% quarter-over-quarter.
- 1 fund opened new Summit Materials, Inc. Class A Common Stock positions in Q3 2025 and 0 closed out, a net change of +1 holder.
- The largest Summit Materials, Inc. Class A Common Stock buyer in Q3 2025 was Strengthening Families & Communities LLC, an estimated $133K added.
Based on aggregated 13F filings for Q3 2025.