Summit Materials Inc. (SUM)

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value (x$1000) Activity % Port
1. 1,300,600 $36,443 -25% 1.6%
2. 638,416 $17,888 +19% 4.27%
3.
Ancora Advisors

Frederick Disanto

160,060 $4,485 0.12%
4. 76,866 $2,154 0.28%
5.
Arrowstreet Capital

Peter Rathjens, Bruce Clarke And John Campbell

71,768 $2,011 0%
Insider Trading: Purchases See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$19.67 2,600 Director 5,100 2020-12-18 Filing
$19.64 2,500 Director 2,500 2020-12-18 Filing
$15.24 66,000 Officer, Director 66,000 2020-09-04 Filing
$16.25 31,250 Officer, Director 135,652 2019-02-15 Filing
$13.00 2,000 Officer 76,584 2018-12-10 Filing
Insider Trading: Sales See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$27.64 7,000 Director 13,979 2021-03-18 Filing
$27.95 89 Director 3,994 2021-03-18 Filing
$27.65 23,997 Director 4,083 2021-03-18 Filing
$18.48 7,450 Officer 11,864 2020-11-02 Filing
$18.49 800 Officer 19,314 2020-11-02 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value (x$1000) % Port
1. 141,056 $3,952,389 0%
2. 78,284 $2,193,518 0%
3. 35,868 $1,005,021 0.01%
4. 10,486,434 $293,829 0%
5. 9,479,473 $265,614 0%
News See All