GI
SUM

GAMCO Investors’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

GAMCO Investors’s Portfolio SUM Stock Details SUM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q1 		– Sell
-182,800
Closed -$9.25M – 889
2024
Q4 		$9.25M Buy
+182,800
New +$8.54M 0.1% 234

Other funds holding SUM

SFCL
Strengthening Families & Communities LLC Boston, Massachusetts $401M AUM 33.17% 1-Year Est. Return
PS
Principal Securities Des Moines, Iowa $6.82B AUM 17.15% 1-Year Est. Return
DekaBank Deutsche Girozentrale
DekaBank Deutsche Girozentrale Frankfurt, Germany $60.6B AUM 23.27% 1-Year Est. Return
WAM
WFA Asset Management Whitefish Bay, Wisconsin $184M AUM 12.29% 1-Year Est. Return
IA
IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return
HNB
Huntington National Bank Columbus, Ohio $18.1B AUM 24.69% 1-Year Est. Return

GAMCO Investors's SUM Position: Q1 2025 in Review

GAMCO Investors sold out of Summit Materials, Inc. Class A Common Stock (SUM) in Q1 2025, closing a stake of 182,800 shares — an estimated $9.25M sold.

GAMCO Investors first reported a position in SUM in Q4 2024 and held it in 1 quarter. The position peaked at $9.25M in Q4 2024. 7 funds tracked by Wall St. Rank hold SUM as of Q1 2025.

  • GAMCO Investors reported no remaining Summit Materials, Inc. Class A Common Stock position as of Q1 2025 after selling out during the quarter.
  • GAMCO Investors sold 182,800 Summit Materials, Inc. Class A Common Stock shares in Q1 2025, an estimated $9.25M.
  • GAMCO Investors first reported a position in Summit Materials, Inc. Class A Common Stock in Q4 2024 and held it in 1 quarter.
  • GAMCO Investors's Summit Materials, Inc. Class A Common Stock position peaked at $9.25M in Q4 2024.
  • 7 funds tracked by Wall St. Rank held Summit Materials, Inc. Class A Common Stock as of Q1 2025.

Based on GAMCO Investors's 13F filing for Q1 2025, filed 14 May 2025.