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About 0.68% of AMBR shares are held by financial institutions. WATER ISLAND CAPITAL LLC is the top corporate investor, holding 789.5K shares valued at $10.31M. A 7.17% stake in Amber International Holding Ltd is owned by the company. GARDNER LEWIS ASSET MANAGEMENT L P owns 2.74M shares valued at $35.82M, which translates its holding of 24.9% of the stake in the company.
| Date | Holder | % Stake | Shares Held | Total Value ($) | Shares | % Change in Portfolio |
|---|---|---|---|---|---|---|
| Jun 30, 2019 | WATER ISLAND CAPITAL LLC | 7.17% | 789.5K | 10.31M | 789.5K | +100.00% |
| Jun 30, 2019 | GARDNER LEWIS ASSET MANAGEMENT L P | 24.9% | 2.74M | 35.82M | 2.74M | +100.00% |
| Jun 30, 2019 | ALTAI CAPITAL MANAGEMENT, L.P. | 22.38% | 2.46M | 32.19M | 0 | 0 |
| Jun 30, 2019 | BLACKROCK INC. | 15.23% | 1.68M | 21.92M | 184.19K | +12.33% |
| Jun 30, 2019 | OAKTOP CAPITAL MANAGEMENT II, L.P. | 12.7% | 1.4M | 18.27M | 0 | 0 |
| Jun 30, 2019 | VANGUARD GROUP INC | 12.04% | 1.33M | 17.32M | 36.29K | +2.81% |
| Jun 30, 2019 | RENAISSANCE TECHNOLOGIES LLC | 10.44% | 1.15M | 15.01M | 110.5K | +10.63% |
| Jun 30, 2019 | GABELLI FUNDS LLC | 9.16% | 1.01M | 13.18M | 1.01M | +100.00% |
| Jun 30, 2019 | HERALD INVESTMENT MANAGEMENT LTD | 8.26% | 910K | 11.87M | 0 | 0 |
| Jun 30, 2019 | ALPINE ASSOCIATES MANAGEMENT INC. | 7.69% | 847.38K | 11.07M | 847.38K | +100.00% |
| Jun 30, 2019 | GLAZER CAPITAL, LLC | 7.28% | 802.31K | 10.48M | 802.31K | +100.00% |
| Jun 30, 2019 | SANDELL ASSET MANAGEMENT CORP. | 5.42% | 596.85K | 7.8M | 596.85K | +100.00% |
| Jun 30, 2019 | STATE STREET CORP | 4.1% | 451.12K | 5.89M | 77.13K | +20.62% |
| Jun 30, 2019 | MORGAN STANLEY | 1.18% | 130.27K | 1.7M | -72.45K | -35.74% |
| Jun 30, 2019 | K2 PRINCIPAL FUND, L.P. | 1.1% | 121.14K | 1.58M | 121.14K | +100.00% |
| Jun 30, 2019 | LEVIN CAPITAL STRATEGIES, L.P. | 1.1% | 121.13K | 1.58M | -45.39K | -27.26% |
| Jun 30, 2019 | TWO SIGMA INVESTMENTS, LP | 1.01% | 111.22K | 1.45M | 19.2K | +20.86% |
| Jun 30, 2019 | DIVISAR CAPITAL MANAGEMENT LLC | 1.01% | 110.87K | 1.45M | -652.04K | -85.47% |
| Jun 30, 2019 | HIGHLAND CAPITAL MANAGEMENT LP | 0.74% | 81.24K | 1.06M | 81.24K | +100.00% |
| Jun 30, 2019 | CRAMER ROSENTHAL MCGLYNN LLC | 6.48% | 714.31K | 9.33M | -19.51K | -2.66% |
| Jun 30, 2019 | DISCIPLINED GROWTH INVESTORS INC /MN | 5.83% | 642.71K | 8.39M | -453.89K | -41.39% |
| Jun 30, 2019 | LMR PARTNERS LLP | 4.01% | 441.52K | 5.77M | 441.52K | +100.00% |
| Jun 30, 2019 | P SCHOENFELD ASSET MANAGEMENT LP | 3.44% | 378.68K | 4.95M | 378.68K | +100.00% |
| Jun 30, 2019 | GAMCO INVESTORS, INC. ET AL | 3.25% | 357.9K | 4.67M | 357.9K | +100.00% |
| Jun 30, 2019 | GABELLI & CO INVESTMENT ADVISERS, INC. | 3.11% | 342.1K | 4.47M | 342.1K | +100.00% |
| Jun 30, 2019 | GEODE CAPITAL MANAGEMENT, LLC | 2.9% | 318.95K | 4.17M | 41.64K | +15.02% |
| Jun 30, 2019 | NORTHERN TRUST CORP | 2.4% | 264.72K | 3.46M | -5.42K | -2.01% |
| Jun 30, 2019 | NEEDHAM INVESTMENT MANAGEMENT LLC | 2.03% | 223.3K | 2.92M | -933.55K | -80.70% |
| Jun 30, 2019 | MILLENNIUM MANAGEMENT LLC | 2.01% | 221.79K | 2.9M | 134.19K | +153.18% |
| Jun 30, 2019 | D. E. SHAW & CO., INC. | 1.99% | 218.87K | 2.86M | -48.32K | -18.08% |
| Jun 30, 2019 | DLD ASSET MANAGEMENT, LP | 1.84% | 202.56K | 2.65M | 202.56K | +100.00% |
| Jun 30, 2019 | TOKIO MARINE ASSET MANAGEMENT CO LTD | 1.83% | 201.88K | 2.64M | 201.88K | +100.00% |
| Jun 30, 2019 | GAM HOLDING AG | 1.67% | 184.5K | 2.41M | 184.5K | +100.00% |
| Jun 30, 2019 | NUVEEN ASSET MANAGEMENT, LLC | 1.63% | 179.06K | 2.34M | 179.06K | +100.00% |
| Jun 30, 2019 | BANK OF NEW YORK MELLON CORP | 1.62% | 178.32K | 2.33M | 3.97K | +2.28% |
| Jun 30, 2019 | BERYL CAPITAL MANAGEMENT LLC | 1.37% | 150.92K | 1.97M | 150.92K | +100.00% |
| Jun 30, 2019 | EXANE ASSET MANAGEMENT | 1.35% | 148.6K | 1.94M | 148.6K | +100.00% |
| Jun 30, 2019 | CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | 0.68% | 75.34K | 984K | 8.24K | +12.28% |
| Jun 30, 2019 | FONDREN MANAGEMENT LP | 0.65% | 72.09K | 942K | 72.09K | +100.00% |
| Jun 30, 2019 | CREDIT SUISSE AG/ | 0.64% | 70.94K | 927K | 70.94K | +100.00% |
| Jun 30, 2019 | PRELUDE CAPITAL MANAGEMENT, LLC | 0.63% | 68.87K | 899K | 68.87K | +100.00% |
| Jun 30, 2019 | OXFORD ASSET MANAGEMENT LLP | 0.55% | 60.38K | 789K | -83.39K | -58.00% |
| Jun 30, 2019 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.54% | 59.52K | 778K | -204.64K | -77.47% |
| Jun 30, 2019 | OMERS ADMINISTRATION CORP | 0.43% | 47.9K | 634K | 47.9K | +100.00% |
| Jun 30, 2019 | DEUTSCHE BANK AG\ | 0.4% | 44.09K | 574K | -154.63K | -77.81% |
| Jun 30, 2019 | CSS LLC/IL | 0.38% | 41.74K | 545K | 41.74K | +100.00% |
| Jun 30, 2019 | WELLS FARGO & COMPANY/MN | 0.36% | 39.54K | 516K | -67.13K | -62.93% |
| Jun 30, 2019 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 0.35% | 38.49K | 503K | 2.64K | +7.37% |
| Jun 30, 2019 | RHUMBLINE ADVISERS | 0.29% | 32.38K | 423K | 2.12K | +7.02% |
| Jun 30, 2019 | TWO SIGMA ADVISERS, LP | 1.25% | 138.23K | 1.81M | 62.1K | +81.57% |