Griffon Corporation
DE ˙ DB ˙ US3984331021
73,50 € ↑1,00 (1,38%)
2026-06-04
AKTIENPREIS
SecurityDE:GFF / Griffon Corporation
InstitutionUs Bancorp \de\
Latest Disclosed Ownership3,006 shares
Latest Disclosed Value $ 218,476
Us Bancorp \de\ reports 0.60% increase in ownership of GFF / Griffon Corporation

On May 14, 2026 - Us Bancorp \de\ filed a 13F-HR form disclosing ownership of 3,006 shares of Griffon Corporation (DE:GFF) valued at $186,372 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 30, 2026 disclosing 2,988 shares of Griffon Corporation. This represents a change in shares of 0.60% during the quarter. The current value of the position is $220,941 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)
2026-05-14 2026-03-31 13F GRIFFON COM 398433102 3,006 18 0.60 218 -0.91 0.0001
2026-01-30 2025-12-31 13F GRIFFON COM 398433102 2,988 2 0.07 220 -3.08 0.0003
2025-11-12 2025-09-30 13F GRIFFON COM 398433102 2,986 7 0.23 227 5.58 0.0003
2025-07-24 2025-06-30 13F GRIFFON COM 398433102 2,979 1,035 53.24 216 55.80 0.0003
2025-05-08 2025-03-31 13F GRIFFON COM 398433102 1,944 64 3.40 139 3.76 0.0002
2025-02-05 2024-12-31 13F GRIFFON COM 398433102 1,880 0 0.00 134 1.53 0.0002
2024-10-28 2024-09-30 13F GRIFFON COM 398433102 1,880 779 70.75 132 87.14 0.0002
2024-08-07 2024-06-30 13F GRIFFON COM 398433102 1,101 0 0.00 70 -12.50 0.0001
2024-05-08 2024-03-31 13F GRIFFON COM 398433102 1,101 42 3.97 81 25.00 0.0001
2024-02-09 2023-12-31 13F GRIFFON COM 398433102 1,059 -2,000 -65.38 65 -47.11 0.0001
2023-11-03 2023-09-30 13F GRIFFON COM 398433102 3,059 -66 -2.11 121 -3.20 0.0002
2023-08-10 2023-06-30 13F GRIFFON COM 398433102 3,125 -985 -23.97 126 -4.58 0.0002
2023-05-09 2023-03-31 13F GRIFFON COMMON STOCK 398433102 4,110 -21,328 -83.84 132 -85.60 0.0002
2023-02-13 2022-12-31 13F GRIFFON COMMON STOCK 398433102 25,438 -429 -1.66 910 19.11 0.0016
2022-10-27 2022-09-30 13F GRIFFON COMMON STOCK 398433102 25,867 459 1.81 764 7.30 0.0016
2022-08-01 2022-06-30 13F GRIFFON COMMON STOCK 398433102 25,408 24,449 2,549.43 712 3,647.37 0.0014
2022-05-11 2022-03-31 13F GRIFFON COMMON STOCK 398433102 959 -28 -2.84 19 -32.14 0.0000
2022-02-11 2021-12-31 13F GRIFFON COMMON STOCK 398433102 987 0 0.00 28 16.67 0.0000
2021-11-10 2021-09-30 13F GRIFFON COMMON STOCK 398433102 987 186 23.22 24 14.29 0.0000
2021-08-05 2021-06-30 13F GRIFFON COMMON STOCK 398433102 801 -400 -33.31 21 -36.36 0.0000
2021-04-28 2021-03-31 13F GRIFFON COMMON STOCK 398433102 1,201 0 0.00 33 37.50 0.0001
2021-02-04 2020-12-31 13F GRIFFON COMMON STOCK 398433102 1,201 800 199.50 24 200.00 0.0001
2020-11-10 2020-09-30 13F GRIFFON COMMON STOCK 398433102 401 35 9.56 8 14.29 0.0000
2020-08-07 2020-06-30 13F GRIFFON COMMON STOCK 398433102 366 0 0.00 7 40.00 0.0000
2020-05-13 2020-03-31 13F GRIFFON COMMON STOCK 398433102 366 200 120.48 5 66.67 0.0000
2020-02-04 2019-12-31 13F GRIFFON COMMON STOCK 398433102 166 0 0.00 3 0.00 0.0000
2019-11-08 2019-09-30 13F GRIFFON COMMON STOCK 398433102 166 0 0.00 3 0.00 0.0000
2019-08-13 2019-06-30 13F GRIFFON COMMON STOCK 398433102 166 0 0.00 3 0.00 0.0000
2019-05-08 2019-03-31 13F GRIFFON COMMON STOCK 398433102 166 0 0.00 3 50.00 0.0000
2019-02-13 2018-12-31 13F GRIFFON COMMON STOCK 398433102 166 -762 -82.11 2 -86.67 0.0000
2018-10-31 2018-09-30 13F GRIFFON COMMON STOCK 398433102 928 0 0.00 15 -11.76 0.0000
2018-08-08 2018-06-30 13F GRIFFON COMMON STOCK 398433102 928 0 0.00 17 0.00 0.0001
2018-05-08 2018-03-31 13F GRIFFON COMMON STOCK 398433102 928 0 0.00 17 -10.53 0.0001
2018-02-02 2017-12-31 13F GRIFFON COMMON STOCK 398433102 928 0 0.00 19 -9.52 0.0001
2017-11-13 2017-09-30 13F GRIFFON COMMON STOCK 398433102 928 0 0.00 21 5.00 0.0001
2017-07-19 2017-06-30 13F GRIFFON COMMON STOCK 398433102 928 0 0.00 20 -13.04 0.0001
2017-05-03 2017-03-31 13F GRIFFON COMMON STOCK 398433102 928 0 0.00 23 -4.17 0.0001
2017-02-08 2016-12-31 13F GRIFFON COMMON STOCK 398433102 928 0 0.00 24 50.00 0.0001
2016-11-04 2016-09-30 13F GRIFFON COMMON STOCK 398433102 928 0 0.00 16 0.00 0.0001
2016-08-10 2016-06-30 13F GRIFFON COMMON STOCK 398433102 928 739 391.01 16 433.33 0.0001
2016-05-13 2016-03-31 13F GRIFFON COMMON STOCK 398433102 189 189 0.00 3 0.0000
2016-02-10 2015-12-31 13F GRIFFON COMMON STOCK 398433102 0 -1,000 -100.00 0 -100.00
2015-11-16 2015-09-30 13F GRIFFON COMMON STOCK 398433102 1,000 1,000 16 0.0001
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.