Man Group
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Man Group’s Gibraltar Industries ROCK Stock Holding History

Man Group’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
2025
Q4 		– Sell
-12,452
Closed -$782K – 2439
2025
Q3 		$782K Sell
12,452
-87,856
-88% -$5.5M ﹤0.01% 1750
2025
Q2 		$5.92M Buy
100,308
+66,820
+200% +$3.83M 0.01% 989
2025
Q1 		$1.96M Buy
33,488
+6,715
+25% +$418K 0.01% 1360
2024
Q4 		$1.58M Sell
26,773
-41,766
-61% -$2.85M ﹤0.01% 1381
2024
Q3 		$4.79M Sell
68,539
-44,264
-39% -$3.09M 0.01% 1038
2024
Q2 		$7.73M Buy
112,803
+6,547
+6% +$477K 0.02% 822
2024
Q1 		$8.56M Sell
106,256
-4,064
-4% -$324K 0.02% 768
2023
Q4 		$8.71M Buy
+110,320
New +$7.54M 0.02% 715
2023
Q3 		– Sell
-9,061
Closed -$620K – 1476
2023
Q2 		$570K Buy
+9,061
New +$490K ﹤0.01% 1544
2022
Q1 		– Sell
-4,765
Closed -$318K – 2336
2021
Q4 		$318K Buy
4,765
+407
+9% +$29.1K ﹤0.01% 1657
2021
Q3 		$304K Sell
4,358
-1
-0% -$72 ﹤0.01% 1642
2021
Q2 		$333K Buy
4,359
+152
+4% +$12.6K ﹤0.01% 1653
2021
Q1 		$385K Sell
4,207
-12,119
-74% -$1.11M ﹤0.01% 1564
2020
Q4 		$1.17M Sell
16,326
-294
-2% -$19.6K 0.01% 1370
2020
Q3 		$1.08M Sell
16,620
-11,150
-40% -$658K ﹤0.01% 1351
2020
Q2 		$1.33M Buy
27,770
+12,094
+77% +$538K 0.01% 1195
2020
Q1 		$673K Sell
15,676
-1,475
-9% -$73.8K ﹤0.01% 1209
2019
Q4 		$865K Buy
17,151
+3,609
+27% +$181K ﹤0.01% 1516
2019
Q3 		$622K Buy
+13,542
New +$567K ﹤0.01% 1531

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
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 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
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return

Man Group's ROCK Position: Q4 2025 in Review

Man Group sold out of Gibraltar Industries (ROCK) in Q4 2025, closing a stake of 12,452 shares — an estimated $782K sold.

Man Group first reported a position in ROCK in Q3 2019 and held it in 19 quarters. The position peaked at $8.71M in Q4 2023. 254 funds tracked by Wall St. Rank hold ROCK as of Q4 2025.

  • Man Group reported no remaining Gibraltar Industries position as of Q4 2025 after selling out during the quarter.
  • Man Group sold 12,452 Gibraltar Industries shares in Q4 2025, an estimated $782K.
  • Man Group first reported a position in Gibraltar Industries in Q3 2019 and held it in 19 quarters.
  • Man Group's Gibraltar Industries position peaked at $8.71M in Q4 2023.
  • 254 funds tracked by Wall St. Rank held Gibraltar Industries as of Q4 2025.

Based on Man Group's 13F filing for Q4 2025, filed 17 Feb 2026.