Gibraltar Industries, Inc.
DE ˙ DB ˙ US3746891072
31,60 € ↓ -0,40 (-1,25%)
2026-06-05
DEL PRIS
SecurityDE:GI2 / Gibraltar Industries, Inc.
InstitutionAquatic Capital Management LLC
Latest Disclosed Ownership10,065 shares
Latest Disclosed Value $ 401,292
Aquatic Capital Management LLC reports 46.87% increase in ownership of GI2 / Gibraltar Industries, Inc.

On May 15, 2026 - Aquatic Capital Management LLC filed a 13F-HR form disclosing ownership of 10,065 shares of Gibraltar Industries, Inc. (DE:GI2) valued at $342,210 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 6,853 shares of Gibraltar Industries, Inc.. This represents a change in shares of 46.87% during the quarter. The current value of the position is $318,054 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)
2026-05-15 2026-03-31 13F GIBRALTAR INDS COM 374689107 10,065 3,212 46.87 401 18.64 0.0115
2026-02-17 2025-12-31 13F GIBRALTAR INDS COM 374689107 6,853 2,561 59.67 339 25.65 0.0096
2025-11-14 2025-09-30 13F GIBRALTAR INDS COM 374689107 4,292 -17,265 -80.09 270 -78.84 0.0050
2025-08-14 2025-06-30 13F GIBRALTAR INDS COM 374689107 21,557 -1,737 -7.46 1,272 -6.95 0.0257
2025-05-15 2025-03-31 13F GIBRALTAR INDS COM 374689107 23,294 3,550 17.98 1,366 17.56 0.0348
2025-02-14 2024-12-31 13F GIBRALTAR INDS COM 374689107 19,744 12,344 166.81 1,163 124.76 0.0315
2024-11-14 2024-09-30 13F GIBRALTAR INDS COM 374689107 7,400 5,200 236.36 517 244.67 0.0135
2024-08-14 2024-06-30 13F GIBRALTAR INDS COM 374689107 2,200 1,100 100.00 151 70.45 0.0056
2024-05-15 2024-03-31 13F GIBRALTAR INDS COM 374689107 1,100 -6,000 -84.51 89 0.0029
2024-02-14 2023-12-31 13F GIBRALTAR INDS COM 374689107 7,100 5,300 294.44 1 0.0143
2023-11-14 2023-09-30 13F GIBRALTAR INDS COM 374689107 1,800 1,800 0 0.0051
2023-08-14 2023-06-30 13F GIBRALTAR INDS COM 374689107 0 -1,600 -100.00 0 0.0000
2023-05-15 2023-03-31 13F GIBRALTAR INDS COM 374689107 1,600 1,400 700.00 0 0.0048
2023-02-14 2022-12-31 13F GIBRALTAR INDS COM 374689107 200 200 0 0.0007
2022-08-15 2022-06-30 13F GIBRALTAR INDS COM 374689107 0 -400 -100.00 0 -100.00
2022-05-16 2022-03-31 13F GIBRALTAR INDS COM 374689107 400 300 300.00 17 142.86 0.0254
2022-02-14 2021-12-31 13F GIBRALTAR INDS COM 374689107 100 100 7 0.0135
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.