NX
QUANEX BUILDING PRODUCTS CORPORATIONMarquee-fund ownership over time
This quarter's activity
New positions opened
None.
Current holders
Sorted by tenure (longest first)| Fund | First disclosed | Held | Entry price | Latest close | Return on entry |
|---|---|---|---|---|---|
| Renaissance Technologies | Q3 2024(8Q snapshot) | 7Q | $26 | $17 | -35% |
| Citadel Advisors | Q3 2024(8Q snapshot) | 7Q | $26 | $17 | -35% |
| AQR Capital Management re-entered | Q3 2024(8Q snapshot) | 7Q | $26 | $17 | -35% |
“Return on entry” is the price-only move from the fund's first disclosure to today — it ignores any adds, trims, or dividends. A fund that built its position over multiple quarters has a true cost basis somewhere between entry price and latest close; this figure is the upper bound.
Past holders
Funds that exited at some point| Fund | Last entry | Exited | Entry → Exit | Return |
|---|---|---|---|---|
| Two Sigma Investments 2× in & out | Q2 2025 | Q2 2026 | → $17 | -8% |
| D.E. Shaw 2× in & out | Q4 2025 | Q2 2026 | → $17 | +29% |
| Millennium Management | Q3 2024 | Q2 2026 | → $17 | -36% |
| Point72 Asset Management 2× in & out | Q4 2025 | Q2 2026 | → $17 | +29% |
Insider activity
Form 4 — officers, directors, 10%+ ownersFiled within two business days of each transaction by anyone with material insider status at Quanex Building Products CORP. Pair with the holders table above as a sanity check: heavy insider buying alongside marquee-fund accumulation is the strongest accumulation signal; heavy insider selling alongside fund exits is the strongest distribution signal.
30d / 90d windows measured from Jun 1, 2026 — the most recent Form 4 on file — not from today.
- Form 40001423221-26-000031Jun 1, 2026
- Form 40001423221-26-000029Jun 1, 2026
- Form 40001423221-26-000028Jun 1, 2026
- Form 40001423221-26-000027Jun 1, 2026
- Form 40001423221-26-000026Jun 1, 2026
- Form 40001423221-26-000014Feb 27, 2026
- Form 40001423221-26-000013Feb 27, 2026
- Form 40001423221-26-000011Feb 27, 2026
- Form 40001423221-26-000010Feb 27, 2026
- Form 40001423221-26-000009Feb 27, 2026
- Form 40000919574-25-007430Dec 18, 2025
- Form 40001423221-25-000095Dec 8, 2025
- Form 40001423221-25-000094Dec 8, 2025
- Form 40001423221-25-000093Dec 8, 2025
- Form 40001423221-25-000092Dec 8, 2025
Fundamentals
XBRL · QUANEX BUILDING PRODUCTS CORPORATIONAnnual figures sourced directly from QUANEX BUILDING PRODUCTS CORPORATION's 10-K / 10-Q filings via SEC EDGAR XBRL. Latest fiscal year and the year-over-year change, with up to ten years of history.
Recent SEC filings
10-K · 10-Q · 8-K · 13D/G · proxyThe most recent material filings for Quanex Building Products CORP — earnings, material events, ownership disclosures, proxy statements. Form 4 insider activity is shown in the panel above.
- 10-QQuarterly reportJun 5, 2026
- 8-KFORM 8-KJun 4, 2026
- 8-KFORM 8-KMay 28, 2026
- 10-QQuarterly reportMar 6, 2026
- 8-KFORM 8-KMar 5, 2026
- 8-KFORM 8-KMar 3, 2026
- 8-KFORM 8-KFeb 26, 2026
- DEF 14AFORM DEF 14AJan 28, 2026
- 8-KFORM 8-KJan 16, 2026
- 8-KFORM 8-KJan 9, 2026
- 10-KAnnual reportDec 12, 2025
- 8-KFORM 8-KDec 11, 2025
- 8-KFORM 8-KDec 5, 2025
- 8-KFORM 8-KOct 28, 2025
- 8-KFORM 8-KOct 20, 2025
Trade history
Every open→close lifecycle across tracked funds| Fund | Open date | Close date | Open price | Close price / current | Return |
|---|---|---|---|---|---|
| AQR Capital Management | Q1 2026 | open | $22 | $17 | -23% |
| D.E. Shaw | Q4 2025 | Q2 2026 | $13 | $17 | +29% |
| Point72 Asset Management | Q4 2025 | Q2 2026 | $13 | $17 | +29% |
| Two Sigma Investments | Q2 2025 | Q2 2026 | $18 | $17 | -8% |
| Point72 Asset Management | Q4 2024 | Q1 2025 | $30 | $23 | -24% |
| Citadel Advisors | Q3 2024 | open | $26 | $17 | -35% |
| Two Sigma Investments | Q3 2024 | Q1 2025 | $26 | $23 | -13% |
| D.E. Shaw | Q3 2024 | Q1 2025 | $26 | $23 | -13% |
| AQR Capital Management | Q3 2024 | Q2 2025 | $26 | $18 | -30% |
| Millennium Management | Q3 2024 | Q2 2026 | $26 | $17 | -36% |
| Renaissance Technologies | Q3 2024 | open | $26 | $17 | -35% |
- Covers only the 27 marquee funds tracked here, not the full institutional universe. A “0 holders” reading does not mean unowned.
- Heavy funds (Renaissance Technologies, Citadel Advisors, Soros Fund Management, Two Sigma Investments, D.E. Shaw, AQR Capital Management, Millennium Management, Point72 Asset Management) use 8-quarter snapshots, so their pre-2024 history is missing.
- “Current” reflects each fund's most recent 13F — filings lag the actual trade by up to 45 days; positions shown may have changed since.
- Cost = price at the entry filing date. Re-entered positions show the most recent open lot.
- Options, ADRs, and unmapped CUSIPs are excluded from the follower-backtest pipeline that produces these snapshots, so certain holding types won't appear here.