Quanex Building Products Corporation
DE ˙ DB ˙ US7476191041
15,50 € ↓ -0,20 (-1,27%)
2026-06-04
DEL PRIS
SecurityDE:4Q2 / Quanex Building Products Corporation
InstitutionDimensional Fund Advisors Lp
Latest Disclosed Ownership2,006,080 shares
Ownership 4.20%
Dimensional Fund Advisors Lp ownership in 4Q2 / Quanex Building Products Corporation

2025-04-15 - Dimensional Fund Advisors Lp has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 2,006,080 shares of Quanex Building Products Corporation (DE:4Q2). This represents 4.2 percent ownership of the company. In their previous filing dated 2024-10-31 , Dimensional Fund Advisors Lp had reported owning 2,683,021 shares, indicating a decrease of -25.23 percent.

Institutional Ownership: 13D/G Filings

This table shows a history of the 13D/G filings made by the investor and/or investor group. Note that the share values in this table are not directly comparable to any numbers shown in the 13F table (if any).

File
Date
Effective
Date
Form Prev
Shares
Latest
Shares
ΔShares
(Percent)
Ownership
(Percent)
ΔOwnership
(Percent)
2025-04-15 2025-04-15 13G/A 2,683,021 2,006,080 -25.23 4.20 -26.32
2024-10-31 2024-10-31 13G/A 2,601,657 2,683,021 3.13 5.70 -27.85
2024-02-09 2024-02-09 13G/A 2,514,370 2,601,657 3.47 7.90 3.95
2023-02-10 2023-02-10 13G/A 2,378,521 2,514,370 5.71 7.60 5.56
2022-02-08 2022-02-08 13G/A 2,635,428 2,378,521 -9.75 7.20 -10.00
2021-02-16 2021-02-16 13G/A 2,635,428 2,635,428 0.00 8.00 0.00
2021-02-16 2021-02-16 13G/A 2,872,596 2,635,428 -8.26 8.00 -8.05
2020-02-12 2020-02-12 13G/A 2,967,331 2,872,596 -3.19 8.70 -1.81
2019-02-08 2019-02-08 13G/A 2,924,865 2,967,331 1.45 8.86 5.60
2018-02-09 2018-02-09 13G/A 2,589,887 2,924,865 12.93 8.39 10.83
2017-02-09 2017-02-09 13G 1,963,106 2,589,887 31.93 7.57 30.97
2016-02-09 2016-02-09 13G 1,963,106 5.78

Important Note: One of the primary uses of the 13D/G filings is to evaluate the ability of a firm to control a company (ie, the "beneficial ownership"). To that end, firms are required to report not just direct holdings in companies, but indirect holdings that they control. For investment firms, these indirect holdings can include shares in funds they manage, advisory accounts, and in the case of activist campaigns, pledged votes. Therefore, share counts listed in 13D/G filings can differ significantly than share counts listed in 13F filings.

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)
2026-05-07 2026-03-31 13F QUANEX BLDG PRODS COM 747619104 1,741,613 462,992 36.21 31,296 59.14 0.0014
2026-02-12 2025-12-31 13F QUANEX BLDG PRODS COM 747619104 1,278,621 -284,574 -18.20 19,665 -11.53 0.0041
2025-11-12 2025-09-30 13F QUANEX BLDG PRODS COM 747619104 1,563,195 -157,965 -9.18 22,229 -31.67 0.0048
2025-08-12 2025-06-30 13F QUANEX BLDG PRODS COM 747619104 1,721,160 -284,920 -14.20 32,530 -12.77 0.0075
2025-05-13 2025-03-31 13F QUANEX BLDG PRODS COM 747619104 2,006,080 -621,428 -23.65 37,294 -41.45 0.0093
2025-02-13 2024-12-31 13F QUANEX BLDG PRODS COM 747619104 2,627,508 -55,513 -2.07 63,691 -14.45 0.0153
2024-11-07 2024-09-30 13F QUANEX BLDG PRODS COM 747619104 2,683,021 124,259 4.86 74,453 5.23 0.0181
2024-08-09 2024-06-30 13F QUANEX BLDG PRODS COM 747619104 2,558,762 -23,478 -0.91 70,751 -28.70 0.0185
2024-05-10 2024-03-31 13F QUANEX BLDG PRODS COM 747619104 2,582,240 -19,417 -0.75 99,235 24.77 0.0269
2024-02-07 2023-12-31 13F QUANEX BLDG PRODS COM 747619104 2,601,657 6,329 0.24 79,534 8.78 0.0232
2023-11-09 2023-09-30 13F QUANEX BLDG PRODS COM 747619104 2,595,328 11,935 0.46 73,112 5.40 0.0240
2023-08-09 2023-06-30 13F QUANEX BLDG PRODS COM 747619104 2,583,393 -1,325 -0.05 69,365 24.65 0.0221
2023-05-12 2023-03-31 13F QUANEX BLDG PRODS COM 747619104 2,584,718 70,348 2.80 55,647 94,216.95 0.0187
2023-02-09 2022-12-31 13F QUANEX BLDG PRODS COM 747619104 2,514,370 62,685 2.56 60 -99.87 0.0176
2022-11-10 2022-09-30 13F QUANEX BLDG PRODS COM 747619104 2,451,685 11,169 0.46 44,523 -19.81 0.0171
2022-08-12 2022-06-30 13F QUANEX BLDG PRODS COM 747619104 2,440,516 53,179 2.23 55,521 10.80 0.0199
2022-05-13 2022-03-31 13F QUANEX BLDG PRODS COM 747619104 2,387,337 8,816 0.37 50,111 -14.98 0.0154
2022-02-09 2021-12-31 13F QUANEX BLDG PRODS COM 747619104 2,378,521 -60,031 -2.46 58,940 12.89 0.0178
2021-11-12 2021-09-30 13F QUANEX BLDG PRODS COM 747619104 2,438,552 -10,763 -0.44 52,211 -14.18 0.0168
2021-08-12 2021-06-30 13F QUANEX BLDG PRODS COM 747619104 2,449,315 -90,717 -3.57 60,840 -8.68 0.0193
2021-05-14 2021-03-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 2,540,032 -95,396 -3.62 66,625 14.03 0.0220
2021-03-08 2020-12-31 13F/A-2 QUANEX BUILDING PRODUCTS COR COM 747619104 2,635,428 -79,255 -2.92 58,428 16.72 0.0211
2021-02-11 2020-12-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 2,635,428 -79,255 58,428 21,101.0880
2020-11-12 2020-09-30 13F QUANEX BUILDING PRODUCTS COR COM 747619104 2,714,683 -53,673 -1.94 50,059 30.28 0.0212
2020-08-13 2020-06-30 13F QUANEX BUILDING PRODUCTS COR COM 747619104 2,768,356 -30,884 -1.10 38,424 36.17 0.0169
2020-05-14 2020-03-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 2,799,240 -73,356 -2.55 28,217 -42.49 0.0147
2020-02-14 2019-12-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 2,872,596 -29,119 -1.00 49,064 -6.48 0.0179
2019-11-12 2019-09-30 13F QUANEX BUILDING PRODUCTS COR COM 747619104 2,901,715 -16,232 -0.56 52,463 -4.82 0.0204
2019-08-13 2019-06-30 13F QUANEX BUILDING PRODUCTS COR COM 747619104 2,917,947 -3,176 -0.11 55,120 18.75 0.0214
2019-08-12 2019-03-31 13F/A-2 QUANEX BUILDING PRODUCTS COR COM 747619104 2,921,123 -46,208 -1.56 46,417 15.10 0.0185
2019-05-10 2019-03-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 2,921,123 -46,208 46,417
2019-02-26 2018-12-31 13F/A-1 QUANEX BUILDING PRODUCTS COR COM 747619104 2,967,331 20,474 0.69 40,326 -24.81 0.0183
2019-02-13 2018-12-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 2,967,331 20,474 40,326
2018-11-13 2018-09-30 13F QUANEX BUILDING PRODUCTS COR COM 747619104 2,946,857 14,671 0.50 53,633 1.90 0.0204
2018-08-10 2018-06-30 13F QUANEX BUILDING PRODUCTS COR COM 747619104 2,932,186 -16,249 -0.55 52,633 2.59 0.0210
2018-05-11 2018-03-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 2,948,435 23,570 0.81 51,303 -25.04 0.0214
2018-02-12 2017-12-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 2,924,865 33,683 1.17 68,442 3.15 0.0284
2017-11-13 2017-09-30 13F QUANEX BUILDING PRODUCTS COR COM 747619104 2,891,182 31,873 1.11 66,352 9.72 0.0290
2017-08-11 2017-06-30 13F QUANEX BUILDING PRODUCTS COR COM 747619104 2,859,309 111,005 4.04 60,474 8.66 0.0279
2017-05-12 2017-03-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 2,748,304 158,417 6.12 55,653 5.85 0.0266
2017-02-09 2016-12-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 2,589,887 110,604 4.46 52,575 22.86 0.0263
2016-11-10 2016-09-30 13F QUANEX BUILDING PRODUCTS COR COM 747619104 2,479,283 114,533 4.84 42,792 -2.66 0.0231
2016-08-09 2016-06-30 13F QUANEX BUILDING PRODUCTS COR COM 747619104 2,364,750 194,555 8.96 43,960 16.68 0.0253
2016-05-13 2016-03-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 2,170,195 207,089 10.55 37,675 -7.95 0.0226
2016-02-10 2015-12-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 1,963,106 52,108 2.73 40,931 17.88 0.0255
2015-11-13 2015-09-30 13F QUANEX BUILDING PRODUCTS COR COM 747619104 1,910,998 13,156 0.69 34,723 -14.62 0.0228
2015-08-14 2015-06-30 13F QUANEX BUILDING PRODUCTS COR COM 747619104 1,897,842 60,966 3.32 40,671 12.16 0.0249
2015-05-14 2015-03-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 1,836,876 190,058 11.54 36,260 17.24 0.0229
2015-02-06 2014-12-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 1,646,818 109,642 7.13 30,927 11.22 0.0203
2014-11-13 2014-09-30 13F QUANEX BUILDING PRODUCTS COR COM 747619104 1,537,176 99,990 6.96 27,808 8.28 0.0197
2014-08-08 2014-06-30 13F QUANEX BUILDING PRODUCTS COR COM 747619104 1,437,186 191,508 15.37 25,682 -0.30 0.0179
2014-05-14 2014-03-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 1,245,678 70,105 5.96 25,759 10.00 0.0192
2014-02-12 2013-12-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 1,175,573 130,627 12.50 23,417 19.01 0.0182
2013-11-13 2013-09-30 13F QUANEX BUILDING PRODUCTS COR COM 747619104 1,044,946 5,894 0.57 19,676 12.45 0.0170
2013-08-15 2013-06-30 13F QUANEX BUILDING PRODUCTS COR COM 747619104 1,039,052 1,039,052 17,498 0.0165
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.