Lazard Asset Management
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Lazard Asset Management’s Gibraltar Industries ROCK Stock Holding History

Lazard Asset 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
2026
Q1 		$490K Buy
+12,280
New +$593K ﹤0.01% 1385
2025
Q4 		– Sell
-53,930
Closed -$3.39M – 2012
2025
Q3 		$3.39M Buy
53,930
+40,574
+304% +$2.54M ﹤0.01% 697
2025
Q2 		$786K Buy
13,356
+11,456
+603% +$656K ﹤0.01% 1370
2025
Q1 		$111K Hold
1,900
– – ﹤0.01% 1782
2024
Q4 		$111K Buy
+1,900
New +$130K ﹤0.01% 1776
2024
Q3 		– Sell
-6,331
Closed -$433K – 2430
2024
Q2 		$433K Buy
6,331
+4,175
+194% +$304K ﹤0.01% 1256
2024
Q1 		$173K Buy
2,156
+2,133
+9,274% +$170K ﹤0.01% 1351
2023
Q4 		$1K Buy
+23
New +$1.57K ﹤0.01% 2215
2023
Q2 		– Sell
-1,449
Closed -$70K – 2504
2023
Q1 		$70K Sell
1,449
-1,146
-44% -$58.6K ﹤0.01% 1673
2022
Q4 		$119K Hold
2,595
– – ﹤0.01% 1459
2022
Q3 		$106K Hold
2,595
– – ﹤0.01% 1452
2022
Q2 		$100K Buy
2,595
+1,029
+66% +$42K ﹤0.01% 1507
2022
Q1 		$67K Buy
+1,566
New +$82.5K ﹤0.01% 1589
2020
Q3 		– Sell
-1,787
Closed -$85K – 1725
2020
Q2 		$85K Buy
1,787
+847
+90% +$37.7K ﹤0.01% 1062
2020
Q1 		$40K Buy
940
+110
+13% +$5.5K ﹤0.01% 1270
2019
Q4 		$41K Buy
+830
New +$41.7K ﹤0.01% 1098
2014
Q2 		– Sell
-1,358
Closed -$25K – 1052
2014
Q1 		$25K Hold
1,358
– – ﹤0.01% 924
2013
Q4 		$25K Hold
1,358
– – ﹤0.01% 936
2013
Q3 		$19K Hold
1,358
– – ﹤0.01% 893
2013
Q2 		$19K Buy
+1,358
New +$22.9K ﹤0.01% 951

Other funds holding ROCK

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
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
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $73.7B AUM 53.56% 1-Year Est. Return

Lazard Asset Management's ROCK Position: Q1 2026 in Review

Lazard Asset Management opened a new position in Gibraltar Industries (ROCK) in Q1 2026: 12,280 shares worth $490K. The stake represents ﹤0.01% of the portfolio and ranks #1385 among its holdings. This is a return to the name: Lazard Asset Management previously reported a position in ROCK as recently as Q3 2025.

Lazard Asset Management first reported a position in ROCK in Q2 2013 and has held it in 20 quarters since. The position peaked at $3.39M in Q3 2025. 228 funds tracked by Wall St. Rank hold ROCK as of Q1 2026.

  • Lazard Asset Management held 12,280 shares of Gibraltar Industries worth $490K as of Q1 2026.
  • Gibraltar Industries was a new Lazard Asset Management position in Q1 2026.
  • Gibraltar Industries made up ﹤0.01% of Lazard Asset Management's portfolio in Q1 2026, its #1385 holding.
  • Lazard Asset Management first reported a position in Gibraltar Industries in Q2 2013 and has held it in 20 quarters since.
  • Lazard Asset Management's Gibraltar Industries position peaked at $3.39M in Q3 2025.
  • 228 funds tracked by Wall St. Rank held Gibraltar Industries as of Q1 2026.

Based on Lazard Asset Management's 13F filing for Q1 2026, filed 15 May 2026.