Quanex Building Products Corporation
DE ˙ DB ˙ US7476191041
15,50 € ↓ -0,20 (-1,27%)
2026-06-04
DEL PRIS
SecurityDE:4Q2 / Quanex Building Products Corporation
InstitutionRenaissance Technologies Llc
ManagerJames Simons
Latest Disclosed Ownership1,378,581 shares
Ownership 4.15%
Renaissance Technologies Llc ownership in 4Q2 / Quanex Building Products Corporation

2022-02-10 - Renaissance Technologies Llc has filed an SC 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 1,378,581 shares of Quanex Building Products Corporation (DE:4Q2). This represents 4.15 percent ownership of the company. In their previous filing dated 2021-02-10 , Renaissance Technologies Llc had reported owning 1,754,007 shares, indicating a decrease of -21.40 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)
2022-02-10 2022-02-10 13G/A 1,754,007 1,378,581 -21.40 4.15 -22.28
2021-02-10 2021-02-10 13G 1,754,007 5.34

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)
2026-05-14 2026-03-31 13F QUANEX BLDG PRODS COM 747619104 770,756 8,848 1.16 13,850 18.19 0.0217
2026-02-12 2025-12-31 13F QUANEX BLDG PRODS COM 747619104 761,908 28,017 3.82 11,718 12.30 0.0182
2025-11-13 2025-09-30 13F QUANEX BLDG PRODS COM 747619104 733,891 -126,916 -14.74 10,436 -35.86 0.0138
2025-08-13 2025-06-30 13F QUANEX BLDG PRODS COM 747619104 860,807 -116,300 -11.90 16,269 -10.43 0.0216
2025-05-14 2025-03-31 13F QUANEX BLDG PRODS COM 747619104 977,107 -254,234 -20.65 18,164 -39.14 0.0275
2025-02-13 2024-12-31 13F QUANEX BLDG PRODS COM 747619104 1,231,341 -25,466 -2.03 29,848 -14.42 0.0442
2024-11-13 2024-09-30 13F QUANEX BLDG PRODS COM 747619104 1,256,807 97,400 8.40 34,876 8.79 0.0524
2024-08-09 2024-06-30 13F QUANEX BLDG PRODS COM 747619104 1,159,407 3,400 0.29 32,058 72,756.82 0.0544
2024-05-13 2024-03-31 13F QUANEX BLDG PRODS COM 747619104 1,156,007 -2,100 -0.18 44 25.71 0.0698
2024-02-13 2023-12-31 13F QUANEX BLDG PRODS COM 747619104 1,158,107 12,900 1.13 35 9.38 0.0548
2023-11-14 2023-09-30 13F QUANEX BLDG PRODS COM 747619104 1,145,207 -2,800 -0.24 32 6.67 0.0550
2023-08-11 2023-06-30 13F QUANEX BLDG PRODS COM 747619104 1,148,007 -7,000 -0.61 31 25.00 0.0444
2023-05-12 2023-03-31 13F QUANEX BLDG PRODS COM 747619104 1,155,007 9,700 0.85 25 -11.11 0.0330
2023-02-13 2022-12-31 13F QUANEX BLDG PRODS COM 747619104 1,145,307 -140,300 -10.91 27 -99.88 0.0371
2022-11-14 2022-09-30 13F QUANEX BLDG PRODS COM 747619104 1,285,607 -79,400 -5.82 23,347 -24.82 0.0330
2022-08-12 2022-06-30 13F QUANEX BLDG PRODS COM 747619104 1,365,007 54,600 4.17 31,054 12.90 0.0368
2022-05-13 2022-03-31 13F QUANEX BLDG PRODS COM 747619104 1,310,407 -68,174 -4.95 27,505 -19.48 0.0323
2022-02-11 2021-12-31 13F QUANEX BLDG PRODS COM 747619104 1,378,581 -83,326 -5.70 34,161 9.14 0.0425
2021-11-12 2021-09-30 13F QUANEX BLDG PRODS COM 747619104 1,461,907 -74,300 -4.84 31,299 -17.98 0.0404
2021-08-13 2021-06-30 13F QUANEX BLDG PRODS COM 747619104 1,536,207 -164,553 -9.68 38,159 -14.46 0.0476
2021-05-13 2021-03-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 1,700,760 -53,247 -3.04 44,611 14.72 0.0555
2021-02-10 2020-12-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 1,754,007 -20,800 -1.17 38,886 18.82 0.0422
2020-11-13 2020-09-30 13F QUANEX BUILDING PRODUCTS COR COM 747619104 1,774,807 -99,700 -5.32 32,727 25.79 0.0327
2020-08-13 2020-06-30 13F QUANEX BUILDING PRODUCTS COR COM 747619104 1,874,507 34,509 1.88 26,018 40.28 0.0225
2020-05-14 2020-03-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 1,839,998 379,791 26.01 18,547 -25.63 0.0180
2020-02-13 2019-12-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 1,460,207 407,407 38.70 24,940 31.02 0.0192
2019-11-13 2019-09-30 13F QUANEX BUILDING PRODUCTS COR COM 747619104 1,052,800 184,600 21.26 19,035 16.07 0.0161
2019-08-12 2019-06-30 13F QUANEX BUILDING PRODUCTS COR COM 747619104 868,200 75,600 9.54 16,400 30.22 0.0144
2019-05-14 2019-03-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 792,600 128,600 19.37 12,594 39.56 0.0114
2019-02-12 2018-12-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 664,000 -83,500 -11.17 9,024 -33.67 0.0099
2018-11-13 2018-09-30 13F QUANEX BUILDING PRODUCTS COR COM 747619104 747,500 -139,500 -15.73 13,605 -14.55 0.0140
2018-08-13 2018-06-30 13F/A-1 QUANEX BUILDING PRODUCTS COR COM 747619104 887,000 -199,700 -18.38 15,922 -15.80 0.0174
2018-08-13 2018-06-30 13F QUANEX BUILDING PRODUCTS COR COM 747619104 1,086,700 18,909
2018-05-14 2018-03-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 1,086,700 -117,000 -9.72 18,909 -32.87 0.0207
2018-02-13 2017-12-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 1,203,700 285,800 31.14 28,167 33.71 0.0311
2017-11-13 2017-09-30 13F QUANEX BUILDING PRODUCTS COR COM 747619104 917,900 -22,600 -2.40 21,066 5.90 0.0248
2017-08-11 2017-06-30 13F QUANEX BUILDING PRODUCTS COR COM 747619104 940,500 -175,302 -15.71 19,892 -11.96 0.0254
2017-05-12 2017-03-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 1,115,802 14,602 1.33 22,595 1.08 0.0316
2017-02-13 2016-12-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 1,101,200 -77,900 -6.61 22,354 9.84 0.0354
2016-11-14 2016-09-30 13F QUANEX BUILDING PRODUCTS COR COM 747619104 1,179,100 -138,500 -10.51 20,351 -16.91 0.0360
2016-08-12 2016-06-30 13F QUANEX BUILDING PRODUCTS COR COM 747619104 1,317,600 44,600 3.50 24,494 10.84 0.0466
2016-05-13 2016-03-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 1,273,000 291,300 29.67 22,099 7.97 0.0420
2016-02-11 2015-12-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 981,700 98,900 11.20 20,468 27.61 0.0446
2015-11-12 2015-09-30 13F QUANEX BUILDING PRODUCTS COR COM 747619104 882,800 260,500 41.86 16,040 20.28 0.0383
2015-08-14 2015-06-30 13F QUANEX BUILDING PRODUCTS COR COM 747619104 622,300 190,900 44.25 13,336 56.60 0.0304
2015-05-13 2015-03-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 431,400 1,700 0.40 8,516 5.53 0.0181
2015-02-13 2014-12-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 429,700 248,885 137.65 8,070 146.71 0.0195
2014-11-12 2014-09-30 13F QUANEX BUILDING PRODUCTS COR COM 747619104 180,815 -71,085 -28.22 3,271 -27.33 0.0090
2014-08-13 2014-06-30 13F QUANEX BUILDING PRODUCTS COR COM 747619104 251,900 -73,799 -22.66 4,501 -33.17 0.0105
2014-05-14 2014-03-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 325,699 131,644 67.84 6,735 74.21 0.0162
2014-02-14 2013-12-31 13F QUANEX BUILDING PRODUCTS COR COM 747619104 194,055 194,055 3,866 0.0093
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.