State of Wisconsin Investment Board’s Gibraltar Industries ROCK Stock Holding History

State of Wisconsin Investment Board’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	-6,655	Closed	-$329K	–	2591
2025 Q4	$329K	Buy	+6,655	New	+$381K	﹤0.01%	2133
2025 Q2	–	Sell	-4,428	Closed	-$260K	–	2404
2025 Q1	$260K	Buy	+4,428	New	+$275K	﹤0.01%	2027
2024 Q4	–	Sell	-3,055	Closed	-$214K	–	2363
2024 Q3	$214K	Sell	3,055 -6,700	-69%	-$468K	﹤0.01%	2145
2024 Q2	$669K	Sell	9,755 -731	-7%	-$53.2K	﹤0.01%	1699
2024 Q1	$844K	Buy	10,486 +7,601	+263%	+$606K	﹤0.01%	1477
2023 Q4	$228K	Sell	2,885 -457	-14%	-$31.2K	﹤0.01%	2161
2023 Q3	$226K	Buy	+3,342	New	+$229K	﹤0.01%	2187
2022 Q4	–	Sell	-6,114	Closed	-$250K	–	2630
2022 Q3	$250K	Sell	6,114 -2,238	-27%	-$95.4K	﹤0.01%	2311
2022 Q2	$324K	Buy	+8,352	New	+$341K	﹤0.01%	2291
2021 Q2	–	Sell	-3,400	Closed	-$311K	–	2150
2021 Q1	$311K	Sell	3,400 -1,200	-26%	-$110K	﹤0.01%	1856
2020 Q4	$331K	Sell	4,600 -500	-10%	-$33.4K	﹤0.01%	1712
2020 Q3	$332K	Buy	+5,100	New	+$301K	﹤0.01%	1668

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

State of Wisconsin Investment Board's ROCK Position: Q1 2026 in Review

State of Wisconsin Investment Board sold out of Gibraltar Industries (ROCK) in Q1 2026, closing a stake of 6,655 shares — an estimated $329K sold.

State of Wisconsin Investment Board first reported a position in ROCK in Q3 2020 and held it in 12 quarters. The position peaked at $844K in Q1 2024. 228 funds tracked by Wall St. Rank hold ROCK as of Q1 2026.

State of Wisconsin Investment Board reported no remaining Gibraltar Industries position as of Q1 2026 after selling out during the quarter.
State of Wisconsin Investment Board sold 6,655 Gibraltar Industries shares in Q1 2026, an estimated $329K.
State of Wisconsin Investment Board first reported a position in Gibraltar Industries in Q3 2020 and held it in 12 quarters.
State of Wisconsin Investment Board's Gibraltar Industries position peaked at $844K in Q1 2024.
228 funds tracked by Wall St. Rank held Gibraltar Industries as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.