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South Dakota Investment Council’s Gibraltar Industries ROCK Stock Holding History

South Dakota Investment Council’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 		$2.06M Hold
51,790
– – 0.04% 303
2025
Q4 		$2.56M Sell
51,790
-4,400
-8% -$252K 0.05% 272
2025
Q3 		$3.53M Sell
56,190
-4,200
-7% -$263K 0.07% 230
2025
Q2 		$3.56M Hold
60,390
– – 0.07% 240
2025
Q1 		$3.54M Sell
60,390
-700
-1% -$43.5K 0.07% 227
2024
Q4 		$3.6M Hold
61,090
– – 0.07% 224
2024
Q3 		$4.27M Hold
61,090
– – 0.08% 206
2024
Q2 		$4.19M Sell
61,090
-823
-1% -$59.9K 0.09% 202
2024
Q1 		$4.99M Sell
61,913
-64,499
-51% -$5.14M 0.1% 179
2023
Q4 		$9.98M Sell
126,412
-16,496
-12% -$1.13M 0.21% 108
2023
Q3 		$9.65M Sell
142,908
-15,386
-10% -$1.05M 0.22% 102
2023
Q2 		$9.96M Sell
158,294
-8,500
-5% -$460K 0.21% 108
2023
Q1 		$8.09M Hold
166,794
– – 0.17% 131
2022
Q4 		$7.65M Sell
166,794
-53,468
-24% -$2.57M 0.17% 126
2022
Q3 		$9.02M Hold
220,262
– – 0.22% 94
2022
Q2 		$8.54M Buy
220,262
+1,029
+0.5% +$42K 0.19% 108
2022
Q1 		$9.42M Buy
219,233
+63,104
+40% +$3.33M 0.19% 111
2021
Q4 		$10.4M Buy
156,129
+17,968
+13% +$1.28M 0.17% 127
2021
Q3 		$9.62M Buy
138,161
+17,410
+14% +$1.25M 0.17% 126
2021
Q2 		$9.21M Sell
120,751
-1,040
-0.9% -$85.9K 0.16% 129
2021
Q1 		$11.1M Sell
121,791
-29,759
-20% -$2.73M 0.19% 118
2020
Q4 		$10.9M Hold
151,550
– – 0.2% 110
2020
Q3 		$9.87M Buy
151,550
+96,550
+176% +$5.7M 0.22% 103
2020
Q2 		$2.64M Buy
+55,000
New +$2.45M 0.06% 244

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

South Dakota Investment Council's ROCK Position: Q1 2026 in Review

South Dakota Investment Council held its Gibraltar Industries (ROCK) position steady in Q1 2026 at 51,790 shares worth $2.06M. The position accounts for 0.04% of the portfolio, ranked #303.

South Dakota Investment Council first reported a position in ROCK in Q2 2020 and has held it in 24 quarters since. The position peaked at $11.1M in Q1 2021. 228 funds tracked by Wall St. Rank hold ROCK as of Q1 2026.

  • South Dakota Investment Council held 51,790 shares of Gibraltar Industries worth $2.06M as of Q1 2026.
  • South Dakota Investment Council left its Gibraltar Industries share count unchanged in Q1 2026.
  • Gibraltar Industries made up 0.04% of South Dakota Investment Council's portfolio in Q1 2026, its #303 holding.
  • South Dakota Investment Council first reported a position in Gibraltar Industries in Q2 2020 and has held it in 24 quarters since.
  • South Dakota Investment Council's Gibraltar Industries position peaked at $11.1M in Q1 2021.
  • 228 funds tracked by Wall St. Rank held Gibraltar Industries as of Q1 2026.

Based on South Dakota Investment Council's 13F filing for Q1 2026, filed 18 May 2026.