Holocene Advisors
ROCK icon

Holocene Advisors’s Gibraltar Industries ROCK Stock Holding History

Holocene Advisors’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
Q2 		– Sell
-5,146
Closed -$205K – 975
2026
Q1 		$205K Buy
+5,146
New +$249K ﹤0.01% 792
2025
Q3 		– Sell
-4,856
Closed -$287K – 893
2025
Q2 		$287K Buy
+4,856
New +$278K ﹤0.01% 726
2022
Q4 		– Sell
-11,413
Closed -$467K – 880
2022
Q3 		$467K Buy
11,413
+2,369
+26% +$101K ﹤0.01% 715
2022
Q2 		$350K Sell
9,044
-29,264
-76% -$1.19M ﹤0.01% 739
2022
Q1 		$1.65M Buy
38,308
+28,039
+273% +$1.48M 0.01% 581
2021
Q4 		$685K Buy
+10,269
New +$733K ﹤0.01% 735

Other funds holding ROCK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $10.7B AUM 67.78% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Holocene Advisors's ROCK Position: Q2 2026 in Review

Holocene Advisors sold out of Gibraltar Industries (ROCK) in Q2 2026, closing a stake of 5,146 shares — an estimated $205K sold.

Holocene Advisors first reported a position in ROCK in Q4 2021 and held it in 6 quarters. The position peaked at $1.65M in Q1 2022. 245 funds tracked by Wall St. Rank hold ROCK as of Q2 2026.

  • Holocene Advisors reported no remaining Gibraltar Industries position as of Q2 2026 after selling out during the quarter.
  • Holocene Advisors sold 5,146 Gibraltar Industries shares in Q2 2026, an estimated $205K.
  • Holocene Advisors first reported a position in Gibraltar Industries in Q4 2021 and held it in 6 quarters.
  • Holocene Advisors's Gibraltar Industries position peaked at $1.65M in Q1 2022.
  • 245 funds tracked by Wall St. Rank held Gibraltar Industries as of Q2 2026.

Based on Holocene Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.