Two Sigma Advisers’s Gibraltar Industries ROCK Stock Holding History

Two Sigma Advisers’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
2026 Q1	–	Sell	-6,300	Closed	-$311K	–	1714
2025 Q4	$311K	Sell	6,300 -2,700	-30%	-$155K	﹤0.01%	1968
2025 Q3	$565K	Sell	9,000 -2,300	-20%	-$144K	﹤0.01%	1713
2025 Q2	$667K	Hold	11,300	–	–	﹤0.01%	1620
2025 Q1	$663K	Sell	11,300 -40,700	-78%	-$2.53M	﹤0.01%	1662
2024 Q4	$3.06M	Sell	52,000 -18,100	-26%	-$1.23M	0.01%	921
2024 Q3	$4.9M	Sell	70,100 -5,300	-7%	-$370K	0.01%	711
2024 Q2	$5.17M	Sell	75,400 -4,800	-6%	-$349K	0.01%	743
2024 Q1	$6.46M	Sell	80,200 -24,200	-23%	-$1.93M	0.02%	678
2023 Q4	$8.25M	Buy	104,400 +39,700	+61%	+$2.71M	0.02%	604
2023 Q3	$4.37M	Buy	64,700 +7,800	+14%	+$533K	0.01%	807
2023 Q2	$3.58M	Buy	56,900 +6,500	+13%	+$352K	0.01%	911
2023 Q1	$2.44M	Sell	50,400 -9,600	-16%	-$491K	0.01%	1175
2022 Q4	$2.75M	Sell	60,000 -28,500	-32%	-$1.37M	0.01%	1062
2022 Q3	$3.62M	Sell	88,500 -5,700	-6%	-$243K	0.01%	889
2022 Q2	$3.65M	Buy	94,200 +41,800	+80%	+$1.71M	0.01%	904
2022 Q1	$2.25M	Buy	+52,400	New	+$2.76M	0.01%	1189
2021 Q4	–	Sell	-3,100	Closed	-$216K	–	2783
2021 Q3	$216K	Sell	3,100 -10,500	-77%	-$755K	﹤0.01%	2223
2021 Q2	$1.04M	Sell	13,600 -7,400	-35%	-$612K	﹤0.01%	1617
2021 Q1	$1.92M	Sell	21,000 -79,763	-79%	-$7.32M	0.01%	1288
2020 Q4	$7.25M	Sell	100,763 -47,400	-32%	-$3.17M	0.02%	685
2020 Q3	$9.65M	Sell	148,163 -62,800	-30%	-$3.7M	0.03%	542
2020 Q2	$10.1M	Sell	210,963 -16,400	-7%	-$729K	0.03%	546
2020 Q1	$9.76M	Buy	227,363 +3,800	+2%	+$190K	0.04%	489
2019 Q4	$11.3M	Buy	223,563 +72,400	+48%	+$3.64M	0.03%	563
2019 Q3	$6.94M	Buy	151,163 +64,600	+75%	+$2.7M	0.02%	658
2019 Q2	$3.49M	Sell	86,563 -7,200	-8%	-$280K	0.01%	975
2019 Q1	$3.81M	Buy	93,763 +4,700	+5%	+$179K	0.01%	932
2018 Q4	$3.17M	Sell	89,063 -48,200	-35%	-$1.76M	0.01%	976
2018 Q3	$6.26M	Sell	137,263 -22,800	-14%	-$986K	0.02%	738
2018 Q2	$6M	Sell	160,063 -19,700	-11%	-$732K	0.02%	777
2018 Q1	$6.08M	Sell	179,763 -29,400	-14%	-$1.02M	0.02%	770
2017 Q4	$6.9M	Buy	209,163 +59,800	+40%	+$1.91M	0.02%	736
2017 Q3	$4.65M	Sell	149,363 -3,800	-2%	-$115K	0.01%	827
2017 Q2	$5.46M	Sell	153,163 -4,300	-3%	-$152K	0.02%	718
2017 Q1	$6.49M	Sell	157,463 -9,200	-6%	-$385K	0.02%	708
2016 Q4	$6.94M	Buy	166,663 +51,400	+45%	+$2.12M	0.03%	596
2016 Q3	$4.28M	Buy	115,263 +2,700	+2%	+$98.9K	0.02%	707
2016 Q2	$3.55M	Sell	112,563 -34,600	-24%	-$996K	0.02%	662
2016 Q1	$4.21M	Sell	147,163 -31,653	-18%	-$738K	0.02%	561
2015 Q4	$4.55M	Buy	178,816 +83,153	+87%	+$1.99M	0.03%	474
2015 Q3	$1.75M	Buy	95,663 +57,700	+152%	+$1.06M	0.01%	779
2015 Q2	$773K	Sell	37,963 -1,200	-3%	-$21.8K	0.01%	1233
2015 Q1	$643K	Sell	39,163 -2,600	-6%	-$40.2K	﹤0.01%	1246
2014 Q4	$679K	Buy	41,763 +23,100	+124%	+$342K	0.01%	1406
2014 Q3	$255K	Sell	18,663 -22,900	-55%	-$351K	﹤0.01%	1988
2014 Q2	$645K	Sell	41,563 -3,900	-9%	-$64.6K	0.01%	1477
2014 Q1	$858K	Buy	45,463 +10,900	+32%	+$198K	0.01%	1246
2013 Q4	$643K	Buy	34,563 +18,900	+121%	+$310K	0.01%	1429
2013 Q3	$222K	Buy	15,663 +4,900	+46%	+$70.4K	﹤0.01%	1860
2013 Q2	$155K	Buy	+10,763	New	+$182K	﹤0.01%	2024

Other funds holding ROCK

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

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

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $73.7B AUM 53.56% 1-Year Est. Return

Two Sigma Advisers's ROCK Position: Q1 2026 in Review

Two Sigma Advisers sold out of Gibraltar Industries (ROCK) in Q1 2026, closing a stake of 6,300 shares — an estimated $311K sold.

Two Sigma Advisers first reported a position in ROCK in Q2 2013 and held it in 50 quarters. The position peaked at $11.3M in Q4 2019. 228 funds tracked by Wall St. Rank hold ROCK as of Q1 2026.

Two Sigma Advisers reported no remaining Gibraltar Industries position as of Q1 2026 after selling out during the quarter.
Two Sigma Advisers sold 6,300 Gibraltar Industries shares in Q1 2026, an estimated $311K.
Two Sigma Advisers first reported a position in Gibraltar Industries in Q2 2013 and held it in 50 quarters.
Two Sigma Advisers's Gibraltar Industries position peaked at $11.3M in Q4 2019.
228 funds tracked by Wall St. Rank held Gibraltar Industries as of Q1 2026.

Based on Two Sigma Advisers's 13F filing for Q1 2026.