ROCK
Gibraltar Inds (ROCK)
NASDAQ
$39.41-$0.60 (-1.51%)
Price as of Jun 23, 2026 4:10 PM EDT
  • $1.2B
    Market Cap
  • -33.11%
    1-Year Change
  • Building Products & Equipment
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK FUNDING, INC. /DE
18.53%
5.5M
+100,020 (+1.82%)
Dec 31, 2024
BLACKROCK INC.
18.08%
5.4M
+25,171 (+0.47%)
Jun 30, 2024
BLACKROCK, INC.
17.02%
5.0M
+77,899 (+1.54%)
Mar 31, 2026
FMR LLC
14.94%
4.4M
+735,609 (+16.60%)
Mar 31, 2026
VANGUARD GROUP INC
9.65%
2.9M
-36,614 (-1.28%)
Dec 31, 2025
BLACKROCK FUND ADVISORS
8.14%
2.4M
+226,450 (+9.38%)
Dec 31, 2016
ALLIANCEBERNSTEIN L.P.
7.41%
2.2M
+484,131 (+22.02%)
Mar 31, 2026

Current Ownership Distribution

  • Institutions556.8M (72.59%)
  • Mutual Funds204.4M (26.65%)
  • Insiders5.9M (0.76%)
  • Other0 (0.00%)

Insider Transactions

  • 0.76% (5.9M)
    Current InsiderOwnership (%, shares)
  • 2
    Number of InsiderBuying (last 12 months)
  • $9.6M
    Amount of InsiderBuying (last 12 months)
  • 0
    Number of InsiderSelling (last 12 months)
  • $0.00
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Shah Manish H
Award
Apr 10, 2026
$23,750.01
426
$55.78
7,166
Bosway William T
President and CEO
Award
Mar 31, 2026
$0.00
512
$0.00
44,494
Watorek Jeffrey J.
VP and Treasurer
Award
Mar 31, 2026
$0.00
79
$0.00
1,546
Bolanowski Katherine
General Counsel, VP, Secretary
Award
Mar 31, 2026
$0.00
240
$0.00
7,021
Lovechio Joseph A
VP and CFO
Award
Mar 31, 2026
$0.00
285
$0.00
2,063
Catlett Janet Anne
VP, CHRO
Award
Mar 31, 2026
$0.00
94
$0.00
2,431
Bosway William T
President and CEO
Buy
Mar 13, 2026
$41,370.00
1,000
$41.37
230,585
METCALF JAMES S
Buy
Mar 10, 2026
$502,165.18
12,444
$40.35
15,500
Bolanowski Katherine
General Counsel, VP, Secretary
Award
Mar 06, 2026
$0.00
438
$0.00
6,781
Lovechio Joseph A
VP and CFO
Award
Mar 06, 2026
$0.00
765
$0.00
1,778
Watorek Jeffrey J.
VP and Treasurer
Award
Mar 06, 2026
$0.00
60
$0.00
1,467
Catlett Janet Anne
VP, CHRO
Award
Mar 06, 2026
$0.00
285
$0.00
2,338
Bolanowski Katherine
General Counsel, VP, Secretary
In Kind
Mar 04, 2026
$111,973.05
2,601
$43.05
15,989
Catlett Janet Anne
VP, CHRO
In Kind
Mar 04, 2026
$139,740.30
3,246
$43.05
13,587
Bosway William T
President and CEO
In Kind
Mar 03, 2026
$85,687.65
1,955
$43.83
253,611
Catlett Janet Anne
VP, CHRO
In Kind
Mar 03, 2026
$11,746.44
268
$43.83
16,833
Lovechio Joseph A
VP and CFO
In Kind
Mar 03, 2026
$16,611.57
379
$43.83
12,390
Catlett Janet Anne
VP, CHRO
Award
Mar 02, 2026
$0.00
3,332
$0.00
17,101
Bosway William T
President and CEO
Award
Mar 02, 2026
$0.00
27,801
$0.00
255,566
Lovechio Joseph A
VP and CFO
Award
Mar 02, 2026
$0.00
4,840
$0.00
12,769
Bosway William T
President and CEO
In Kind
Mar 01, 2026
$267,058.56
5,872
$45.48
227,765
Bolanowski Katherine
General Counsel, VP, Secretary
In Kind
Mar 01, 2026
$33,609.72
739
$45.48
15,466
Catlett Janet Anne
VP, CHRO
In Kind
Mar 01, 2026
$8,368.32
184
$45.48
13,769
Watorek Jeffrey J.
VP and Treasurer
In Kind
Mar 01, 2026
$12,643.44
278
$45.48
18,348
Lovechio Joseph A
VP and CFO
Award
Dec 31, 2025
$0.00
200
$0.00
1,013
Bolanowski Katherine
General Counsel, VP, Secretary
Award
Dec 31, 2025
$0.00
172
$0.00
6,343
Watorek Jeffrey J.
VP and Treasurer
Award
Dec 31, 2025
$0.00
56
$0.00
1,407
Lovechio Joseph A
VP and CFO
Award
Sep 30, 2025
$0.00
214
$0.00
813
Watorek Jeffrey J.
VP and Treasurer
Award
Sep 30, 2025
$0.00
60
$0.00
1,351
Shah Manish H
Award
Jul 03, 2025
$23,750.27
377
$63.07
5,949