Gibraltar Industries, Inc.
DE ˙ DB ˙ US3746891072
32,00 € 0,00 (0,00%)
2026-06-04
DEL PRIS
SecurityDE:GI2 / Gibraltar Industries, Inc.
InstitutionRhumbline Advisers
Latest Disclosed Ownership89,165 shares
Latest Disclosed Value $ 3,554,988
Rhumbline Advisers reports 1.54% increase in ownership of GI2 / Gibraltar Industries, Inc.

On May 12, 2026 - Rhumbline Advisers filed a 13F-HR form disclosing ownership of 89,165 shares of Gibraltar Industries, Inc. (DE:GI2) valued at $3,031,610 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 87,817 shares of Gibraltar Industries, Inc.. This represents a change in shares of 1.54% during the quarter. The current value of the position is $2,853,280 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-12 2026-03-31 13F GIBRALTAR INDS INC COM COM 374689107 89,165 1,348 1.54 3,555 -18.13 0.0030
2026-02-13 2025-12-31 13F GIBRALTAR INDS INC COM COM 374689107 87,817 -5,027 -5.41 4,342 -25.54 0.0035
2025-11-06 2025-09-30 13F GIBRALTAR INDS INC COM COM 374689107 92,844 -1,399 -1.48 5,831 4.86 0.0047
2025-08-12 2025-06-30 13F GIBRALTAR INDS INC COM COM 374689107 94,243 1,023 1.10 5,560 1.68 0.0048
2025-05-29 2025-03-31 13F/A-1 GIBRALTAR INDS INC COM COM 374689107 93,220 -2,000 -2.10 5,468 -2.50 0.0051
2025-04-08 2025-03-31 13F GIBRALTAR INDS INC COM COM 374689107 93,220 -2,000 5,468 0.0051
2025-05-29 2024-12-31 13F/A-1 GIBRALTAR INDS INC COM COM 374689107 95,220 4,280 4.71 5,608 -11.81 0.0050
2025-01-30 2024-12-31 13F GIBRALTAR INDS INC COM COM 374689107 95,220 4,280 5,608 0.0050
2024-11-12 2024-09-30 13F GIBRALTAR INDS INC COM COM 374689107 90,940 -3,287 -3.49 6,359 -1.55 0.0057
2024-08-01 2024-06-30 13F GIBRALTAR INDS INC COM COM 374689107 94,227 -632 -0.67 6,459 -15.44 0.0061
2024-05-09 2024-03-31 13F GIBRALTAR INDS INC COM COM 374689107 94,859 281 0.30 7,639 2.26 0.0073
2024-02-08 2023-12-31 13F GIBRALTAR INDS INC COM COM 374689107 94,578 -6,121 -6.08 7,470 9.87 0.0078
2023-11-09 2023-09-30 13F GIBRALTAR INDS INC COM COM 374689107 100,699 -365 -0.36 6,798 6.92 0.0079
2023-08-08 2023-06-30 13F GIBRALTAR INDS INC COM COM 374689107 101,064 -8,474 -7.74 6,359 127,060.00 0.0071
2023-05-11 2023-03-31 13F GIBRALTAR INDS INC COM COM 374689107 109,538 4,174 3.96 5 -99.90 0.0066
2023-02-14 2022-12-31 13F GIBRALTAR INDS INC COM COM 374689107 105,364 2,302 2.23 4,834 14.60 0.0065
2022-11-10 2022-09-30 13F GIBRALTAR INDS INC COM COM 374689107 103,062 2,824 2.82 4,218 8.60 0.0063
2022-08-11 2022-06-30 13F GIBRALTAR INDS INC COM COM 374689107 100,238 6,781 7.26 3,884 -3.24 0.0057
2022-05-12 2022-03-31 13F GIBRALTAR INDS INC COM COM 374689107 93,457 1,646 1.79 4,014 -34.43 0.0052
2022-02-10 2021-12-31 13F GIBRALTAR INDS INC COM COM 374689107 91,811 2,488 2.79 6,122 -1.59 0.0075
2021-11-12 2021-09-30 13F GIBRALTAR INDS INC COM COM 374689107 89,323 -12,258 -12.07 6,221 -19.75 0.0084
2021-08-05 2021-06-30 13F GIBRALTAR INDS INC COM COM 374689107 101,581 -4,850 -4.56 7,752 -20.41 0.0102
2021-05-06 2021-03-31 13F GIBRALTAR INDS INC COM COM 374689107 106,431 415 0.39 9,740 27.70 0.0132
2021-02-10 2020-12-31 13F GIBRALTAR INDS INC COM COM 374689107 106,016 2,744 2.66 7,627 13.38 0.0105
2020-11-12 2020-09-30 13F GIBRALTAR INDS INC COM COM 374689107 103,272 -8,170 -7.33 6,727 25.74 0.0105
2020-08-13 2020-06-30 13F GIBRALTAR INDS INC COM COM 374689107 111,442 -10,162 -8.36 5,350 2.51 0.0089
2020-05-06 2020-03-31 13F GIBRALTAR INDS INC COM COM 374689107 121,604 5,469 4.71 5,219 -10.91 0.0109
2020-02-05 2019-12-31 13F GIBRALTAR INDS INC COM COM 374689107 116,135 6,401 5.83 5,858 16.21 0.0098
2019-10-23 2019-09-30 13F GIBRALTAR INDS INC COM COM 374689107 109,734 7,076 6.89 5,041 21.68 0.0092
2019-08-14 2019-06-30 13F GIBRALTAR INDS INC COM COM 374689107 102,658 2,645 2.64 4,143 1.99 0.0078
2019-05-01 2019-03-31 13F GIBRALTAR INDS INC COM COM 374689107 100,013 1,161 1.17 4,062 15.46 0.0079
2019-01-31 2018-12-31 13F GIBRALTAR INDS INC COM COM 374689107 98,852 16,415 19.91 3,518 -6.41 0.0077
2018-11-07 2018-09-30 13F GIBRALTAR INDS INC COM COM 374689107 82,437 -28 -0.03 3,759 21.57 0.0073
2018-08-06 2018-06-30 13F GIBRALTAR INDS INC COM COM 374689107 82,465 1,622 2.01 3,092 12.97 0.0062
2018-05-02 2018-03-31 13F GIBRALTAR INDS INC COM COM 374689107 80,843 1,065 1.33 2,737 3.95 0.0057
2018-02-09 2017-12-31 13F GIBRALTAR INDS INC COM COM 374689107 79,778 9,992 14.32 2,633 21.11 0.0053
2017-11-06 2017-09-30 13F GIBRALTAR INDS INC COM COM 374689107 69,786 1,220 1.78 2,174 -11.05 0.0047
2017-08-02 2017-06-30 13F GIBRALTAR INDS INC COM COM 374689107 68,566 2,182 3.29 2,444 -10.64 0.0056
2017-05-02 2017-03-31 13F GIBRALTAR INDS INC COM COM 374689107 66,384 17,491 35.77 2,735 34.33 0.0064
2017-01-27 2016-12-31 13F GIBRALTAR INDS INC COM COM 374689107 48,893 92 0.19 2,036 12.30 0.0052
2016-11-08 2016-09-30 13F GIBRALTAR INDS INC COM COM 374689107 48,801 3,085 6.75 1,813 25.64 0.0050
2016-08-11 2016-06-30 13F GIBRALTAR INDS INC COM COM 374689107 45,716 -13,442 -22.72 1,443 -14.72 0.0043
2016-05-02 2016-03-31 13F GIBRALTAR INDUSTRIES INC COMMO COM 374689107 59,158 5,390 10.02 1,692 23.68 0.0053
2016-02-03 2015-12-31 13F GIBRALTAR INDUSTRIES INC COMMO COM 374689107 53,768 1,035 1.96 1,368 41.32 0.0044
2015-11-04 2015-09-30 13F GIBRALTAR INDUSTRIES INC COMMO COM 374689107 52,733 804 1.55 968 -8.51 0.0033
2015-08-04 2015-06-30 13F GIBRALTAR INDUSTRIES INC COMMO COM 374689107 51,929 -4,145 -7.39 1,058 15.00 0.0034
2015-05-12 2015-03-31 13F GIBRALTAR INDUSTRIES INC COMMO COM 374689107 56,074 1,700 3.13 920 4.07 0.0027
2015-02-06 2014-12-31 13F GIBRALTAR INDUSTRIES INC COMMO COM 374689107 54,374 3,650 7.20 884 27.38 0.0026
2014-11-12 2014-09-30 13F GIBRALTAR INDUSTRIES INC COMMO COM 374689107 50,724 0 0.00 694 -11.82 0.0021
2014-08-06 2014-06-30 13F GIBRALTAR INDUSTRIES INC COMMO COM 374689107 50,724 -1,007 -1.95 787 -19.36 0.0023
2014-05-06 2014-03-31 13F GIBRALTAR INDUSTRIES INC COMMO COM 374689107 51,731 -1,450 -2.73 976 -1.31 0.0029
2014-02-03 2013-12-31 13F GIBRALTAR INDUSTRIES INC COMMO COM 374689107 53,181 -2,800 -5.00 989 23.93 0.0029
2013-11-05 2013-09-30 13F GIBRALTAR INDUSTRIES INC COMMO COM 374689107 55,981 -972 -1.71 798 -3.74 0.0025
2013-08-07 2013-06-30 13F GIBRALTAR INDUSTRIES INC COMMO COM 374689107 56,953 56,953 829 0.0027
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.