Jane Street
SUM

Jane Street’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

Jane Street’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
-21,100
Closed -$1.07M – 11073
2024
Q4 		$1.07M Buy
+21,100
New +$986K ﹤0.01% 5249
2024
Q1 		– Sell
-6,200
Closed -$238K – 10273
2023
Q4 		$238K Buy
+6,200
New +$215K ﹤0.01% 7967
2023
Q1 		– Sell
-17,899
Closed -$508K – 10125
2022
Q4 		$508K Sell
17,899
-6,814
-28% -$188K ﹤0.01% 6115
2022
Q3 		$582K Buy
24,713
+1,627
+7% +$43.7K ﹤0.01% 6407
2022
Q2 		$529K Sell
23,086
-44,036
-66% -$1.17M ﹤0.01% 6632
2022
Q1 		$2.05M Sell
67,122
-28,171
-30% -$938K ﹤0.01% 4707
2021
Q4 		$3.76M Sell
95,293
-10,475
-10% -$384K ﹤0.01% 3303
2021
Q3 		$3.33M Sell
105,768
-142,482
-57% -$4.65M ﹤0.01% 3466
2021
Q2 		$8.51M Buy
248,250
+26,544
+12% +$837K ﹤0.01% 1901
2021
Q1 		$6.11M Buy
221,706
+119,091
+116% +$2.99M ﹤0.01% 2116
2020
Q4 		$2.03M Buy
102,615
+15,153
+17% +$281K ﹤0.01% 3463
2020
Q3 		$1.42M Buy
87,462
+11,899
+16% +$191K ﹤0.01% 3537
2020
Q2 		$1.2M Buy
+75,563
New +$1.08M ﹤0.01% 3813
2020
Q1 		– Sell
-8,746
Closed -$206K – 6128
2019
Q4 		$206K Buy
+8,746
New +$198K ﹤0.01% 4700

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

Jane Street's SUM Position: Q1 2025 in Review

Jane Street sold out of Summit Materials, Inc. Class A Common Stock (SUM) in Q1 2025, closing a stake of 63,924 shares — an estimated $3.23M sold.

Jane Street first reported a position in SUM in Q2 2015 and held it in 26 quarters. The position peaked at $35.9M in Q4 2019. 7 funds tracked by Wall St. Rank hold SUM as of Q1 2025.

  • Jane Street reported no remaining Summit Materials, Inc. Class A Common Stock position as of Q1 2025 after selling out during the quarter.
  • Jane Street sold 63,924 Summit Materials, Inc. Class A Common Stock shares in Q1 2025, an estimated $3.23M.
  • Jane Street first reported a position in Summit Materials, Inc. Class A Common Stock in Q2 2015 and held it in 26 quarters.
  • Jane Street's Summit Materials, Inc. Class A Common Stock position peaked at $35.9M in Q4 2019.
  • 7 funds tracked by Wall St. Rank held Summit Materials, Inc. Class A Common Stock as of Q1 2025.

Based on Jane Street's 13F filing for Q1 2025, filed 14 May 2025.