GMTL · Insider trading · 13F holders · Congress trades
Guardian Metal Res PLC (GMTL)
Who is buying and selling GMTL: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 8
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
GMTL at a glance
- No open-market insider purchases or sales of GMTL were filed in the last 90 days.
- 8 13F filers hold GMTL among their 50 largest positions, worth $29.1M combined. The biggest bets by portfolio weight are Potrero Capital Research LLC (5.4%), Philosophy Capital Management LLC (1.2%) and Worth Venture Partners, LLC (1.1%). In their latest 13Fs, 2 managers opened a new position and 3 added to one.
- No member of Congress has disclosed a trade in GMTL.
GMTL insider trading
No open-market insider purchases or sales of GMTL were filed in the last 90 days.
Who owns GMTL? Hedge funds and superinvestors
8 13F filers hold GMTL among their 50 largest positions, worth $29.1M combined. The biggest bets by portfolio weight are Potrero Capital Research LLC (5.4%), Philosophy Capital Management LLC (1.2%) and Worth Venture Partners, LLC (1.1%). In their latest 13Fs, 2 managers opened a new position and 3 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Philosophy Capital Management LLCHedge fund | 1.2% | $12.2M | 871,708 | New | Q2 2026 |
| Potrero Capital Research LLCHedge fund | 5.4% | $8.8M | 629,393 | +75.1% shares | Q2 2026 |
| Diametric Capital, LPHedge fund | 0.3% | $2.9M | 209,761 | +32.8% shares | Q2 2026 |
| Westerly Capital Management, LLCHedge fund | 0.5% | $2.8M | 200,000 | +19900.0% shares | Q2 2026 |
| Panoramic Capital, LLCHedge fund | 0.4% | $981K | 70,000 | New | Q2 2026 |
| Mercuria Capital Strategies, LLCAsset manager | 0.6% | $952K | 67,984 | +4.6% shares | Q2 2026 |
| Worth Venture Partners, LLCVenture capital | 1.1% | $212K | 15,120 | — | Q2 2026 |
| Monaco Asset Management SAMAsset manager | 0.1% | $149K | 10,617 | -74.7% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 8). Screen GMTL in the grand portfolio →
GMTL stock trades by members of Congress
No member of Congress has disclosed a trade in GMTL.
GMTL questions and answers
Are insiders buying GMTL stock?
No open-market insider purchases or sales of GMTL were filed in the last 90 days.
Which hedge funds own GMTL?
8 13F filers hold GMTL among their 50 largest positions, worth $29.1M combined. The biggest bets by portfolio weight are Potrero Capital Research LLC (5.4%), Philosophy Capital Management LLC (1.2%) and Worth Venture Partners, LLC (1.1%). In their latest 13Fs, 2 managers opened a new position and 3 added to one.
Has Congress traded GMTL?
No member of Congress has disclosed a trade in GMTL.
Who is the largest holder of GMTL?
Among 13F filers, Philosophy Capital Management LLC reports the largest GMTL position, $12.2M (871,708 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Potrero Capital Research LLC's: 5.4% of its portfolio.
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