Marshall Wace North America’s Gibraltar Industries ROCK Stock Holding History

Marshall Wace North America’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
2021 Q3	–	Sell	-27,867	Closed	-$2.13M	–	1674
2021 Q2	$2.13M	Buy	27,867 +3,576	+15%	+$296K	0.01%	788
2021 Q1	$2.22M	Sell	24,291 -18,874	-44%	-$1.73M	0.01%	795
2020 Q4	$3.1M	Sell	43,165 -507	-1%	-$33.9K	0.01%	645
2020 Q3	$2.84M	Sell	43,672 -5,319	-11%	-$314K	0.02%	496
2020 Q2	$2.35M	Sell	48,991 -20,946	-30%	-$931K	0.02%	543
2020 Q1	$3M	Buy	+69,937	New	+$3.5M	0.02%	406
2019 Q4	–	Sell	-21,535	Closed	-$989K	–	1549
2019 Q3	$989K	Buy	+21,535	New	+$901K	0.01%	701
2017 Q4	–	Sell	-146,837	Closed	-$4.55M	–	1576
2017 Q3	$4.55M	Buy	146,837 +10,258	+8%	+$310K	0.03%	574
2017 Q2	$4.92M	Buy	+136,579	New	+$4.82M	0.04%	503

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

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

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

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

GKIM

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

SAM

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

Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return

Schroder Investment Management Group London, United Kingdom $122B AUM 29.27% 1-Year Est. Return

Marshall Wace North America's ROCK Position: Q3 2021 in Review

Marshall Wace North America sold out of Gibraltar Industries (ROCK) in Q3 2021, closing a stake of 27,867 shares — an estimated $2.13M sold.

Marshall Wace North America first reported a position in ROCK in Q2 2017 and held it in 9 quarters. The position peaked at $4.92M in Q2 2017. 194 funds tracked by Wall St. Rank hold ROCK as of Q3 2021.

Marshall Wace North America reported no remaining Gibraltar Industries position as of Q3 2021 after selling out during the quarter.
Marshall Wace North America sold 27,867 Gibraltar Industries shares in Q3 2021, an estimated $2.13M.
Marshall Wace North America first reported a position in Gibraltar Industries in Q2 2017 and held it in 9 quarters.
Marshall Wace North America's Gibraltar Industries position peaked at $4.92M in Q2 2017.
194 funds tracked by Wall St. Rank held Gibraltar Industries as of Q3 2021.

Based on Marshall Wace North America's 13F filing for Q3 2021, filed 15 Nov 2021.