Kornitzer Capital 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
-365,621
Closed -$18.5M 486
2024
Q4
$18.5M Sell
365,621
-109,490
-23% -$5.12M 0.36% 66
2024
Q3
$18.5M Buy
475,111
+1,900
+0.4% +$73K 0.34% 79
2024
Q2
$17.3M Hold
473,211
0.33% 81
2024
Q1
$21.1M Hold
473,211
0.39% 62
2023
Q4
$18.2M Buy
473,211
+1,900
+0.4% +$65.9K 0.35% 71
2023
Q3
$14.7M Hold
471,311
0.3% 92
2023
Q2
$17.8M Hold
471,311
0.35% 68
2023
Q1
$13.4M Hold
471,311
0.27% 114
2022
Q4
$13.4M Hold
471,311
0.27% 106
2022
Q3
$11.1M Sell
471,311
-163
-0% -$4.38K 0.24% 133
2022
Q2
$10.8M Buy
471,474
+163
+0% +$4.33K 0.22% 161
2022
Q1
$14.4M Hold
471,311
0.24% 142
2021
Q4
$18.6M Hold
471,311
0.28% 132
2021
Q3
$14.8M Hold
471,311
0.23% 173
2021
Q2
$16.2M Hold
471,311
0.24% 167
2021
Q1
$13M Hold
471,311
0.21% 192
2020
Q4
$9.31M Sell
471,311
-5,730
-1% -$106K 0.16% 209
2020
Q3
$7.76M Sell
477,041
-4,432
-0.9% -$71K 0.15% 204
2020
Q2
$7.61M Buy
481,473
+36,637
+8% +$525K 0.15% 202
2020
Q1
$6.56M Buy
444,836
+139,736
+46% +$2.71M 0.16% 189
2019
Q4
$7.17M Sell
305,100
-20,338
-6% -$462K 0.13% 216
2019
Q3
$7.1M Sell
325,438
-151,936
-32% -$3M 0.13% 214
2019
Q2
$9.04M Buy
477,374
+99,987
+26% +$1.59M 0.16% 178
2019
Q1
$5.89M Sell
377,387
-366
-0.1% -$5.72K 0.11% 236
2018
Q4
$4.61M Sell
377,753
-143,443
-28% -$1.98M 0.09% 239
2018
Q3
$9.32M Buy
521,196
+60,188
+13% +$1.31M 0.15% 195
2018
Q2
$11.9M Buy
461,008
+16,187
+4% +$451K 0.2% 148
2018
Q1
$13.2M Sell
444,821
-16,065
-3% -$496K 0.23% 138
2017
Q4
$14.2M Sell
460,886
-5
-0% -$150 0.24% 128
2017
Q3
$14.3M Sell
460,891
-54,367
-11% -$1.54M 0.25% 123
2017
Q2
$14.4M Buy
515,258
+16,799
+3% +$437K 0.25% 126
2017
Q1
$11.9M Buy
+498,459
New +$11.7M 0.21% 147

Other funds holding SUM

Kornitzer Capital Management's SUM Position: Q1 2025 in Review

Kornitzer Capital Management sold out of Summit Materials, Inc. Class A Common Stock (SUM) in Q1 2025, closing a stake of 365,621 shares — an estimated $18.5M sold.

Kornitzer Capital Management first reported a position in SUM in Q1 2017 and held it in 32 quarters. The position peaked at $21.1M in Q1 2024. 7 funds tracked by Wall St. Rank hold SUM as of Q1 2025.

  • Kornitzer Capital Management reported no remaining Summit Materials, Inc. Class A Common Stock position as of Q1 2025 after selling out during the quarter.
  • Kornitzer Capital Management sold 365,621 Summit Materials, Inc. Class A Common Stock shares in Q1 2025, an estimated $18.5M.
  • Kornitzer Capital Management first reported a position in Summit Materials, Inc. Class A Common Stock in Q1 2017 and held it in 32 quarters.
  • Kornitzer Capital Management's Summit Materials, Inc. Class A Common Stock position peaked at $21.1M in Q1 2024.
  • 7 funds tracked by Wall St. Rank held Summit Materials, Inc. Class A Common Stock as of Q1 2025.

Based on Kornitzer Capital Management's 13F filing for Q1 2025, filed 2 May 2025.