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MINE · Mayfair Gold Corp. · Holdings

Track MINE — free
$3.05 +0.03 (+0.99%) At close · Sep 11
Market Cap
$204.77M
Shares
67.14M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 14
Total Value: $22,868,980
Total Shares: 9,315,269

Institutional Ownership Trend

2 quarters

Holder Concentration

Across 14 13F filers · Δ vs Mar 31, 2026
Top Holder
48.3%
Mar 2026 → Jun 2026 · range 48.3% – 50.3%
−2.0 pts
Top 5
93.9%
Mar 2026 → Jun 2026 · range 93.9% – 94.3%
−0.5 pts
Top 10
99.9%
Mar 2026 → Jun 2026 · range 99.5% – 99.9%
+0.4 pts
HHI
3,242
Mar 2026 → Jun 2026 · range 3,242 – 3,414
Highly concentrated−172

Quarterly Activity

vs Mar 31, 2026
New
1
Increased
4
Decreased
4
Sold Out
5
Unchanged
5
Holder count: -4
Institutional value: -17.4%
Shares held: +4.2%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 14 of 14
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1823255 CUSIP 57808L305 13F (30d) 6 filings 6 filers Visit website Investor relations