Amber International Holding Limited (AMBR) Ownership
AMBR ownership summary
as of October 18, 2026- Institutions
- 35.6% of shares outstanding
- Insiders
- 0.01% of shares outstanding
- Shares outstanding
- 87.0M
- Float
- 20.7M shares available to trade
- Short interest
- 0.76% 177K shares short
- Days to cover
- 0.14 short interest up 14.1% vs prior month
- Institutions 35.61%
- Insiders 0.01%
- Other investors 64.38%
AMBR top institutional holders
19 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Paradigm Operations LP | 32.77% | 30.9M | $52.5M | +30.9M (0.0%) | June 30, 2026 |
| 2 | SmartHarvest Portfolios, LLC | 0.06% | 54K | $91,839 | +21,808 (+67.7%) | June 30, 2026 |
| 3 | UBS Group AG | 0.05% | 47K | $79,086 | +19,735 (+73.7%) | June 30, 2026 |
| 4 | BlackRock Inc | <0.01% | 1,845 | $3,136 | — | June 30, 2026 |
| 5 | Morgan Stanley - Brokerage Accounts | <0.01% | 1,117 | $1,899 | +1,044 (+1,430.1%) | June 30, 2026 |
| 6 | Rhumbline Advisers | <0.01% | 1,027 | $1,746 | — | June 30, 2026 |
| 7 | SBI Securities Co Ltd | <0.01% | 245 | $416 | +12 (+5.2%) | June 30, 2026 |
| 8 | Caitong International Asset Management Co., Limited. | 0.00% | 3 | $5 | +1 (+50.0%) | June 30, 2026 |
| 9 | Susquehanna International Group, LLP | 0.00% | — | — | −11,755 (−100.0%) | June 30, 2026 |
| 10 | Tower Research Capital LLC | 0.00% | — | — | −95 (−100.0%) | March 31, 2026 |
| 11 | Daiwa Securities Group Inc | 0.00% | — | — | −400 (−100.0%) | June 30, 2026 |
| 12 | SIMPLEX TRADING, LLC | 0.00% | — | — | −345 (−100.0%) | June 30, 2026 |
| 13 | Citadel Advisors Llc | 0.00% | — | — | −19,490 (−100.0%) | June 30, 2026 |
| 14 | Millennium Management LLC | 0.00% | — | — | −61,098 (−100.0%) | March 31, 2026 |
| 15 | Marshall Wace Asset Management Ltd | 0.00% | — | — | −22,856 (−100.0%) | March 31, 2026 |
| 16 | Pantera Capital Partners LP | 0.00% | — | — | −95,694 (−100.0%) | June 30, 2026 |
| 17 | Clear Street Group Inc | 0.00% | — | — | −90,905 (−100.0%) | March 31, 2026 |
| 18 | Two Sigma Investments LLC | 0.00% | — | — | −11,502 (−100.0%) | June 30, 2026 |
| 19 | XTX Topco Ltd | 0.00% | — | — | −27,332 (−100.0%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 19, 6 holders added 30.9M shares and 11 cut 341K.
AMBR top mutual fund and ETF holders
1 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Fidelity Nasdaq Composite Index | <0.01% | 3,452 | $5,868 | — | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
AMBR shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns AMBR
Institutional investors own 35.6% of Amber International's shares and insiders 0.01%. The largest holder is Paradigm Operations LP with 32.77% of the shares (30.9M), as of June 30, 2026. Among the top 19 institutions, 6 added shares and 11 reduced their stake in the latest filings. Short interest is 0.76% of the float, or 0.14 days of average trading volume. The share count rose 128.6% since 2014.
Related: AMBR key metrics. See the AMBR stock overview for the latest quote and news.
AMBR ownership FAQ
Who owns the most Amber International stock?
The largest shareholders of Amber International are Paradigm Operations LP (32.77%), SmartHarvest Portfolios, LLC (0.06%), UBS Group AG (0.05%), BlackRock Inc (<0.01%), Morgan Stanley - Brokerage Accounts (<0.01%).
What percentage of Amber International is owned by institutions?
Institutions hold 35.6% of Amber International's shares outstanding; insiders hold 0.01%.
Which funds own Amber International?
The largest fund holders of Amber International are Fidelity Nasdaq Composite Index (<0.01%).
What is Amber International's short interest?
177K shares of Amber International were sold short, 0.76% of the float; at the average daily volume it would take 0.14 days to cover.
How many shares of Amber International are outstanding?
Amber International has 87.0M shares outstanding, of which 20.7M are in the public float.