AMBR · Amber International Holding Ltd
$1.08
+0.10 (+10.70%)
At close · Aug 24
Market Cap
$101.82M
Shares
94.28M
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: 8
Total Value: $46,181,118
Total Shares: 30,994,042
Institutional Ownership Trend
15 quarters
Holder Concentration
Across 8 13F filers · Δ vs Mar 31, 2026Top Holder
99.7%
+57.8 pts
Top 5
100.0%
+11.9 pts
Top 10
100.0%
+0.3 pts
HHI
9,933
Highly concentrated+7,579
Quarterly Activity
vs Mar 31, 2026
New
1
Increased
5
Decreased
0
Sold Out
7
Unchanged
2
Holder count:
-6
Institutional value:
+8454.0%
Shares held:
+13428.7%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Small SmartHarvest Portfolios, LLC | +21,808 | 54,023 | |
| Mega UBS Group AG | +19,735 | 46,521 | |
| Mega MORGAN STANLEY | +1,044 | 1,117 | |
| Mid SBI Securities Co., Ltd. | +12 | 245 | |
| Small Caitong International Asset Management Co., Ltd | +1 | 3 |
Top Sellers
vs Mar 31, 2026No qualifying movers this quarter.
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mid Paradigm Operations LP | 30,889,261 | $46,024,998 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Small Pantera Capital Partners LP | 95,694 | $225,837 | |
| Mid XTX Topco Ltd | 27,332 | $64,503 | |
| Mega CITADEL ADVISORS LLC | 19,490 | $45,996 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | 11,755 | $27,741 | |
| Mega TWO SIGMA INVESTMENTS, LP | 11,502 | $27,144 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mid Paradigm Operations LP | $46,024,998 | 99.66% | 30,889,261 | Shares | 2026-08-14 | |
| Small SmartHarvest Portfolios, LLC | $80,494 | 0.17% | 54,023 | Shares | 2026-08-04 | |
| Mega UBS Group AG | $69,315 | 0.15% | 46,521 | Shares | 2026-08-13 | |
| Mega BlackRock, Inc. | $2,749 | 0.01% | 1,845 | Shares | 2026-08-07 | |
| Mega MORGAN STANLEY | $1,663 | 0.00% | 1,117 | Shares | 2026-08-13 | |
| Mega RHUMBLINE ADVISERS | $1,530 | 0.00% | 1,027 | Shares | 2026-08-12 | |
| Mid SBI Securities Co., Ltd. Broker-Dealer | $365 | 0.00% | 245 | Shares | 2026-07-23 | |
| Small Caitong International Asset Management Co., Ltd | $4 | 0.00% | 3 | Shares | 2026-08-05 |