TNMG · TNL Mediagene
Market Cap
$1.37M
Shares
2.93M
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: 4
Total Value: $11,968
Total Shares: 18,414
Institutional Ownership Trend
7 quarters
Holder Concentration
Across 4 13F filers · Δ vs Mar 31, 2026Top Holder
57.7%
−42.3 pts
Top 5
100.0%
0.0 pts
Top 10
100.0%
0.0 pts
HHI
5,115
Highly concentrated−4,885
Quarterly Activity
vs Mar 31, 2026
New
3
Increased
1
Decreased
0
Sold Out
0
Unchanged
0
Holder count:
+3
Institutional value:
+473.7%
Shares held:
+1523.8%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega UBS Group AG | +6,644 | 7,778 |
Top Sellers
vs Mar 31, 2026No qualifying movers this quarter.
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | 10,627 | $6,907 | |
| Mid SBI Securities Co., Ltd. | 8 | $5 | |
| Small Caitong International Asset Management Co., Ltd | 1 | $1 |
Top Sold-Out Positions
vs Mar 31, 2026No fully closed positions this quarter.
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $6,907 | 57.71% | 10,627 | Shares | 2026-08-14 | |
| Mega UBS Group AG | $5,055 | 42.24% | 7,778 | Shares | 2026-08-13 | |
| Mid SBI Securities Co., Ltd. Broker-Dealer | $5 | 0.04% | 8 | Shares | 2026-07-23 | |
| Small Caitong International Asset Management Co., Ltd | $1 | 0.01% | 1 | Shares | 2026-08-05 |