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Dynamic Technology Lab’s Gibraltar Industries ROCK Stock Holding History

Dynamic Technology Lab’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
2024
Q4 		– Sell
-11,321
Closed -$792K – 1290
2024
Q3 		$792K Buy
+11,321
New +$790K 0.08% 411
2024
Q2 		– Sell
-8,823
Closed -$711K – 1314
2024
Q1 		$711K Sell
8,823
-4,285
-33% -$341K 0.08% 462
2023
Q4 		$1.04M Sell
13,108
-2,471
-16% -$169K 0.11% 310
2023
Q3 		$1.05M Buy
15,579
+10,303
+195% +$705K 0.11% 249
2023
Q2 		$332K Sell
5,276
-7,024
-57% -$380K 0.04% 665
2023
Q1 		$596K Buy
12,300
+3,430
+39% +$175K 0.06% 562
2022
Q4 		$407K Buy
+8,870
New +$426K 0.04% 666
2022
Q3 		– Sell
-23,590
Closed -$914K – 1462
2022
Q2 		$914K Buy
23,590
+10,210
+76% +$417K 0.1% 348
2022
Q1 		$575K Buy
13,380
+1,373
+11% +$72.3K 0.07% 521
2021
Q4 		$801K Buy
+12,007
New +$857K 0.09% 389
2021
Q3 		– Sell
-4,900
Closed -$374K – 1416
2021
Q2 		$374K Buy
+4,900
New +$405K 0.04% 693
2020
Q2 		– Sell
-5,572
Closed -$239K – 1287
2020
Q1 		$239K Sell
5,572
-7,497
-57% -$375K 0.05% 687
2019
Q4 		$659K Buy
+13,069
New +$656K 0.11% 339
2016
Q3 		– Sell
-9,537
Closed -$301K – 1112
2016
Q2 		$301K Buy
+9,537
New +$275K 0.08% 520
2015
Q3 		– Sell
-20,628
Closed -$420K – 1008
2015
Q2 		$420K Buy
+20,628
New +$374K 0.15% 252

Other funds holding ROCK

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return
SAM
Silvercrest Asset Management New York $13.8B AUM 28.39% 1-Year Est. Return

Dynamic Technology Lab's ROCK Position: Q4 2024 in Review

Dynamic Technology Lab sold out of Gibraltar Industries (ROCK) in Q4 2024, closing a stake of 11,321 shares — an estimated $792K sold.

Dynamic Technology Lab first reported a position in ROCK in Q2 2015 and held it in 15 quarters. The position peaked at $1.05M in Q3 2023. 283 funds tracked by Wall St. Rank hold ROCK as of Q4 2024.

  • Dynamic Technology Lab reported no remaining Gibraltar Industries position as of Q4 2024 after selling out during the quarter.
  • Dynamic Technology Lab sold 11,321 Gibraltar Industries shares in Q4 2024, an estimated $792K.
  • Dynamic Technology Lab first reported a position in Gibraltar Industries in Q2 2015 and held it in 15 quarters.
  • Dynamic Technology Lab's Gibraltar Industries position peaked at $1.05M in Q3 2023.
  • 283 funds tracked by Wall St. Rank held Gibraltar Industries as of Q4 2024.

Based on Dynamic Technology Lab's 13F filing for Q4 2024, filed 13 Feb 2025.