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Mutual of America Capital Management’s Gibraltar Industries ROCK Stock Holding History

Mutual of America Capital 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
2025
Q4 		– Sell
-3,306
Closed -$208K – 1383
2025
Q3 		$208K Sell
3,306
-482
-13% -$30.2K ﹤0.01% 1288
2025
Q2 		$223K Sell
3,788
-631
-14% -$36.1K ﹤0.01% 1283
2025
Q1 		$259K Sell
4,419
-177
-4% -$11K ﹤0.01% 1276
2024
Q4 		$271K Buy
4,596
+11
+0.2% +$750 ﹤0.01% 1300
2024
Q3 		$321K Sell
4,585
-424
-8% -$29.6K ﹤0.01% 1272
2024
Q2 		$343K Sell
5,009
-235
-4% -$17.1K ﹤0.01% 1242
2024
Q1 		$422K Sell
5,244
-83
-2% -$6.61K ﹤0.01% 1200
2023
Q4 		$421K Sell
5,327
-6
-0.1% -$410 ﹤0.01% 1200
2023
Q3 		$360K Sell
5,333
-607
-10% -$41.5K ﹤0.01% 1198
2023
Q2 		$374K Sell
5,940
-438
-7% -$23.7K ﹤0.01% 1217
2023
Q1 		$309K Sell
6,378
-113
-2% -$5.78K ﹤0.01% 1272
2022
Q4 		$298K Buy
6,491
+198
+3% +$9.5K ﹤0.01% 1270
2022
Q3 		$258K Buy
6,293
+786
+14% +$33.5K ﹤0.01% 1289
2022
Q2 		$213K Buy
5,507
+798
+17% +$32.6K ﹤0.01% 1314
2022
Q1 		$202K Buy
4,709
+244
+5% +$12.9K ﹤0.01% 1353
2021
Q4 		$298K Buy
4,465
+114
+3% +$8.14K ﹤0.01% 1233
2021
Q3 		$303K Sell
4,351
-288
-6% -$20.7K ﹤0.01% 1223
2021
Q2 		$354K Buy
4,639
+289
+7% +$23.9K ﹤0.01% 1233
2021
Q1 		$398K Buy
4,350
+292
+7% +$26.8K ﹤0.01% 1182
2020
Q4 		$292K Buy
4,058
+155
+4% +$10.3K ﹤0.01% 1206
2020
Q3 		$254K Buy
3,903
+2,329
+148% +$137K ﹤0.01% 1173
2020
Q2 		$76K Buy
1,574
+169
+12% +$7.51K ﹤0.01% 1240
2020
Q1 		$60K Buy
1,405
+250
+22% +$12.5K ﹤0.01% 1244
2019
Q4 		$58K Sell
1,155
-42
-4% -$2.11K ﹤0.01% 1313
2019
Q3 		$55K Buy
1,197
+46
+4% +$1.93K ﹤0.01% 1316
2019
Q2 		$46K Buy
1,151
+234
+26% +$9.1K ﹤0.01% 1359
2019
Q1 		$37K Buy
917
+117
+15% +$4.46K ﹤0.01% 1367
2018
Q4 		$28K Buy
800
+191
+31% +$6.97K ﹤0.01% 1388
2018
Q3 		$28K Buy
609
+492
+421% +$21.3K ﹤0.01% 1396
2018
Q2 		$4K Buy
+117
New +$4.35K ﹤0.01% 1465

Other funds holding ROCK

BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

Mutual of America Capital Management's ROCK Position: Q4 2025 in Review

Mutual of America Capital Management sold out of Gibraltar Industries (ROCK) in Q4 2025, closing a stake of 3,306 shares — an estimated $208K sold.

Mutual of America Capital Management first reported a position in ROCK in Q2 2018 and held it in 30 quarters. The position peaked at $422K in Q1 2024. 254 funds tracked by Wall St. Rank hold ROCK as of Q4 2025.

  • Mutual of America Capital Management reported no remaining Gibraltar Industries position as of Q4 2025 after selling out during the quarter.
  • Mutual of America Capital Management sold 3,306 Gibraltar Industries shares in Q4 2025, an estimated $208K.
  • Mutual of America Capital Management first reported a position in Gibraltar Industries in Q2 2018 and held it in 30 quarters.
  • Mutual of America Capital Management's Gibraltar Industries position peaked at $422K in Q1 2024.
  • 254 funds tracked by Wall St. Rank held Gibraltar Industries as of Q4 2025.

Based on Mutual of America Capital Management's 13F filing for Q4 2025, filed 10 Feb 2026.