PMA · PMA Graphene Technology Group Inc. · Holdings
Market Cap
$206.15M
Shares
168.97M
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: 3
Total Value: $133,511
Total Shares: 100,386
Institutional Ownership Trend
7 quarters
Holder Concentration
Across 3 13F filers · Δ vs Mar 31, 2026Top Holder
55.0%
−10.0 pts
Top 5
100.0%
0.0 pts
Top 10
100.0%
0.0 pts
HHI
4,793
Highly concentrated−426
Quarterly Activity
vs Mar 31, 2026
New
1
Increased
1
Decreased
1
Sold Out
2
Unchanged
0
Holder count:
-1
Institutional value:
+118.9%
Shares held:
+38.3%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega UBS Group AG | +419 | 3,059 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mid XTX Topco Ltd | −5,012 | 42,155 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega JANE STREET GROUP, LLC | 55,172 | $73,378 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Large RENAISSANCE TECHNOLOGIES LLC | 22,800 | $19,152 | |
| Small Caitong International Asset Management Co., Ltd | 2 | $1 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega JANE STREET GROUP, LLC | $73,378 | 54.96% | 55,172 | Shares | 2026-08-14 | |
| Mid XTX Topco Ltd | $56,066 | 41.99% | 42,155 | Shares | 2026-08-14 | |
| Mega UBS Group AG | $4,067 | 3.05% | 3,059 | Shares | 2026-08-13 |