Bogle Investment Management’s Gibraltar Industries ROCK Stock Holding History

Bogle Investment Management’s Portfolio ROCK Stock Details ROCK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2020 Q4	–	Sell	-7,768	Closed	-$506K	–	238
2020 Q3	$506K	Buy	+7,768	New	+$458K	0.15%	143
2020 Q2	–	Sell	-64,013	Closed	-$2.75M	–	402
2020 Q1	$2.75M	Buy	+64,013	New	+$3.2M	0.29%	102
2019 Q4	–	Sell	-6,564	Closed	-$302K	–	312
2019 Q3	$302K	Buy	+6,564	New	+$275K	0.03%	250
2017 Q1	–	Sell	-122,924	Closed	-$5.12M	–	364
2016 Q4	$5.12M	Sell	122,924 -49,133	-29%	-$2.03M	0.35%	100
2016 Q3	$6.39M	Buy	172,057 +35,271	+26%	+$1.29M	0.46%	82
2016 Q2	$4.32M	Hold	136,786	–	–	0.3%	111
2016 Q1	$3.91M	Sell	136,786 -21,541	-14%	-$502K	0.26%	120
2015 Q4	$4.03M	Buy	+158,327	New	+$3.79M	0.29%	114

Other funds holding ROCK

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

SAM

Silvercrest Asset Management New York $13.8B AUM 28.39% 1-Year Est. Return

GKIM

GW&K Investment Management Boston, Massachusetts $11.3B AUM 31.98% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

NPIC

Neumeier Poma Investment Counsel Carmel, California $1.21B AUM 70.48% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return

Bogle Investment Management's ROCK Position: Q4 2020 in Review

Bogle Investment Management sold out of Gibraltar Industries (ROCK) in Q4 2020, closing a stake of 7,768 shares — an estimated $506K sold.

Bogle Investment Management first reported a position in ROCK in Q4 2015 and held it in 8 quarters. The position peaked at $6.39M in Q3 2016. 233 funds tracked by Wall St. Rank hold ROCK as of Q4 2020.

Bogle Investment Management reported no remaining Gibraltar Industries position as of Q4 2020 after selling out during the quarter.
Bogle Investment Management sold 7,768 Gibraltar Industries shares in Q4 2020, an estimated $506K.
Bogle Investment Management first reported a position in Gibraltar Industries in Q4 2015 and held it in 8 quarters.
Bogle Investment Management's Gibraltar Industries position peaked at $6.39M in Q3 2016.
233 funds tracked by Wall St. Rank held Gibraltar Industries as of Q4 2020.

Based on Bogle Investment Management's 13F filing for Q4 2020, filed 12 Feb 2021.