# QUANEX BLDG PRODS CORP (NX) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 747619104
Page URL: https://superinvestorclub.com/stock/NX
Last updated: 2026-07-27T03:11:41.665Z

## Summary

As of the most recent 13F filing period, QUANEX BLDG PRODS CORP (NX) is held by 1 tracked superinvestors with an aggregate position value of $8.7M representing 0483744 shares.

## Top institutional holders (1)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [First Eagle](https://superinvestorclub.com/manager/21222) | First Eagle Investment Management | 483744 | $8.7M | 0.01% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2023-06-30: 1 holders, $6.9M aggregate, 0256119 shares
- 2023-09-30: 1 holders, $7.9M aggregate, 0278801 shares
- 2023-12-31: 1 holders, $7.6M aggregate, 0249455 shares
- 2024-03-31: 1 holders, $9.8M aggregate, 0256135 shares
- 2024-06-30: 1 holders, $6.4M aggregate, 0231635 shares
- 2024-09-30: 2 holders, $10.3M aggregate, 0229335142500 shares
- 2024-12-31: 2 holders, $6.5M aggregate, 019436875057 shares
- 2025-03-31: 2 holders, $7.9M aggregate, 0289568133678 shares
- 2025-06-30: 2 holders, $8.8M aggregate, 0313068155000 shares
- 2025-09-30: 2 holders, $8.2M aggregate, 0407687166231 shares
- 2025-12-31: 1 holders, $7.4M aggregate, 0479687 shares
- 2026-03-31: 1 holders, $8.7M aggregate, 0483744 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

When citing, use: "QUANEX BLDG PRODS CORP (NX) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/NX), aggregating SEC 13F, Form 4, and congressional disclosures."