American Century Companies’s Gibraltar Industries ROCK Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $2.58M | Sell |
57,243
-676
| -1% | -$26.5K | ﹤0.01% | 2124 |
|
|
2026
Q1 | $2.31M | Buy |
57,919
+4,951
| +9% | +$239K | ﹤0.01% | 2073 |
|
|
2025
Q4 | $2.62M | Buy |
52,968
+6,812
| +15% | +$390K | ﹤0.01% | 1995 |
|
|
2025
Q3 | $2.9M | Sell |
46,156
-9,295
| -17% | -$582K | ﹤0.01% | 1936 |
|
|
2025
Q2 | $3.27M | Sell |
55,451
-19,992
| -26% | -$1.14M | ﹤0.01% | 1854 |
|
|
2025
Q1 | $4.43M | Buy |
75,443
+3,713
| +5% | +$231K | ﹤0.01% | 1659 |
|
|
2024
Q4 | $4.22M | Buy |
71,730
+5,605
| +8% | +$382K | ﹤0.01% | 1667 |
|
|
2024
Q3 | $4.62M | Buy |
66,125
+4,812
| +8% | +$336K | ﹤0.01% | 1620 |
|
|
2024
Q2 | $4.2M | Buy |
61,313
+4,796
| +8% | +$349K | ﹤0.01% | 1576 |
|
|
2024
Q1 | $4.55M | Buy |
56,517
+9,851
| +21% | +$785K | ﹤0.01% | 1492 |
|
|
2023
Q4 | $3.69M | Buy |
46,666
+18,022
| +63% | +$1.23M | ﹤0.01% | 1512 |
|
|
2023
Q3 | $1.93M | Buy |
28,644
+11,368
| +66% | +$778K | ﹤0.01% | 1710 |
|
|
2023
Q2 | $1.09M | Buy |
17,276
+9,421
| +120% | +$509K | ﹤0.01% | 1902 |
|
|
2023
Q1 | $374K | Buy |
7,855
+3,222
| +70% | +$165K | ﹤0.01% | 2221 |
|
|
2022
Q4 | $213K | Buy |
+4,633
| New | +$222K | ﹤0.01% | 2326 |
|
|
2021
Q3 | – | Sell |
-2,696
| Closed | -$206K | – | 2340 |
|
|
2021
Q2 | $206K | Sell |
2,696
-298
| -10% | -$24.6K | ﹤0.01% | 2184 |
|
|
2021
Q1 | $274K | Buy |
+2,994
| New | +$275K | ﹤0.01% | 1960 |
|
|
2019
Q4 | – | Sell |
-21,145
| Closed | -$971K | – | 1553 |
|
|
2019
Q3 | $971K | Sell |
21,145
-350,426
| -94% | -$14.7M | ﹤0.01% | 1031 |
|
|
2019
Q2 | $15M | Buy |
371,571
+44,018
| +13% | +$1.71M | 0.01% | 556 |
|
|
2019
Q1 | $13.3M | Buy |
327,553
+57,303
| +21% | +$2.19M | 0.01% | 555 |
|
|
2018
Q4 | $9.62M | Buy |
270,250
+89,873
| +50% | +$3.28M | 0.01% | 619 |
|
|
2018
Q3 | $8.22M | Sell |
180,377
-139,803
| -44% | -$6.05M | 0.01% | 710 |
|
|
2018
Q2 | $12M | Sell |
320,180
-169,429
| -35% | -$6.29M | 0.01% | 612 |
|
|
2018
Q1 | $16.6M | Buy |
+489,609
| New | +$17M | 0.02% | 543 |
|
|
2017
Q2 | – | Sell |
-42,149
| Closed | -$1.74M | – | 1401 |
|
|
2017
Q1 | $1.74M | Buy |
42,149
+2,406
| +6% | +$101K | ﹤0.01% | 1064 |
|
|
2016
Q4 | $1.66M | Sell |
39,743
-1,770
| -4% | -$73.1K | ﹤0.01% | 1069 |
|
|
2016
Q3 | $1.54M | Buy |
41,513
+2,952
| +8% | +$108K | ﹤0.01% | 1100 |
|
|
2016
Q2 | $1.22M | Buy |
38,561
+2,774
| +8% | +$79.8K | ﹤0.01% | 1115 |
|
|
2016
Q1 | $1.02M | Buy |
35,787
+253
| +0.7% | +$5.9K | ﹤0.01% | 1095 |
|
|
2015
Q4 | $904K | Buy |
+35,534
| New | +$852K | ﹤0.01% | 1126 |
|
|
2013
Q4 | – | Sell |
-22,156
| Closed | -$316K | – | 1486 |
|
|
2013
Q3 | $316K | Sell |
22,156
-1,634
| -7% | -$23.5K | ﹤0.01% | 1397 |
|
|
2013
Q2 | $346K | Buy |
+23,790
| New | +$402K | ﹤0.01% | 1367 |
|
Other funds holding ROCK
VCM
VPM
FCM
American Century Companies's ROCK Position: Q2 2026 in Review
American Century Companies reduced its Gibraltar Industries (ROCK) stake by 1.2% in Q2 2026, selling an estimated $26.5K and leaving 57,243 shares worth $2.58M. The position accounts for ﹤0.01% of the portfolio, ranked #2124.
American Century Companies first reported a position in ROCK in Q2 2013 and has held it in 32 quarters since. The position peaked at $16.6M in Q1 2018. 229 funds tracked by Wall St. Rank hold ROCK as of Q2 2026.
- American Century Companies held 57,243 shares of Gibraltar Industries worth $2.58M as of Q2 2026.
- American Century Companies sold 676 Gibraltar Industries shares in Q2 2026, an estimated $26.5K.
- Gibraltar Industries made up ﹤0.01% of American Century Companies's portfolio in Q2 2026, its #2124 holding.
- American Century Companies first reported a position in Gibraltar Industries in Q2 2013 and has held it in 32 quarters since.
- American Century Companies's Gibraltar Industries position peaked at $16.6M in Q1 2018.
- 229 funds tracked by Wall St. Rank held Gibraltar Industries as of Q2 2026.
Based on American Century Companies's 13F filing for Q2 2026, filed 12 Aug 2026.