Vanguard Personalized Indexing Management’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q1
Sell
-32,727
Closed -$1.66M 1930
2024
Q4
$1.66M Buy
32,727
+7,326
+29% +$342K 0.03% 542
2024
Q3
$991K Buy
25,401
+4,960
+24% +$191K 0.02% 767
2024
Q2
$641K Buy
20,441
+1,793
+10% +$70.4K 0.01% 913
2024
Q1
$831K Buy
18,648
+1,595
+9% +$63.1K 0.02% 751
2023
Q4
$656K Buy
17,053
+1,619
+10% +$56.1K 0.02% 859
2023
Q3
$481K Buy
15,434
+1,350
+10% +$48K 0.01% 898
2023
Q2
$533K Buy
14,084
+2,126
+18% +$65.8K 0.02% 868
2023
Q1
$341K Buy
+11,958
New +$362K 0.01% 1055

Other funds holding SUM

Vanguard Personalized Indexing Management's SUM Position: Q1 2025 in Review

Vanguard Personalized Indexing Management sold out of Summit Materials, Inc. Class A Common Stock (SUM) in Q1 2025, closing a stake of 32,727 shares — an estimated $1.66M sold.

Vanguard Personalized Indexing Management first reported a position in SUM in Q1 2023 and held it in 8 quarters. The position peaked at $1.66M in Q4 2024. 7 funds tracked by Wall St. Rank hold SUM as of Q1 2025.

  • Vanguard Personalized Indexing Management reported no remaining Summit Materials, Inc. Class A Common Stock position as of Q1 2025 after selling out during the quarter.
  • Vanguard Personalized Indexing Management sold 32,727 Summit Materials, Inc. Class A Common Stock shares in Q1 2025, an estimated $1.66M.
  • Vanguard Personalized Indexing Management first reported a position in Summit Materials, Inc. Class A Common Stock in Q1 2023 and held it in 8 quarters.
  • Vanguard Personalized Indexing Management's Summit Materials, Inc. Class A Common Stock position peaked at $1.66M in Q4 2024.
  • 7 funds tracked by Wall St. Rank held Summit Materials, Inc. Class A Common Stock as of Q1 2025.

Based on Vanguard Personalized Indexing Management's 13F filing for Q1 2025, filed 14 May 2025.