# FERROGLOBE PLC (GSM) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: G33856108
Page URL: https://superinvestorclub.com/stock/GSM
Last updated: 2026-08-29T13:46:18.995Z

## Summary

As of the most recent 13F filing period, FERROGLOBE PLC (GSM) is held by 1 tracked superinvestors with an aggregate position value of $25.8M representing 08126773 shares.

## Top institutional holders (1)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Donald Smith & Co](https://superinvestorclub.com/manager/17) | Donald Smith & Co., Inc. | 8126773 | $25.8M | 0.46% | 2026-06-30 |

## Ownership history (quarter-over-quarter)

- 2023-06-30: 1 holders, $5.0M aggregate, 01057276 shares
- 2023-09-30: 1 holders, $6.4M aggregate, 01234313 shares
- 2023-12-31: 1 holders, $9.7M aggregate, 01492360 shares
- 2024-03-31: 1 holders, $8.1M aggregate, 01620155 shares
- 2024-06-30: 2 holders, $10.0M aggregate, 01641455230538 shares
- 2024-09-30: 3 holders, $13.1M aggregate, 01833455625000369540 shares
- 2024-12-31: 3 holders, $30.6M aggregate, 05951051203077258335 shares
- 2025-03-31: 2 holders, $31.8M aggregate, 065225102040772 shares
- 2025-06-30: 2 holders, $36.2M aggregate, 078111202065772 shares
- 2025-09-30: 2 holders, $43.9M aggregate, 075539642100772 shares
- 2025-12-31: 2 holders, $34.4M aggregate, 053590732063272 shares
- 2026-03-31: 2 holders, $31.0M aggregate, 054347042083272 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

When citing, use: "FERROGLOBE PLC (GSM) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/GSM), aggregating SEC 13F, Form 4, and congressional disclosures."