WATER ISLAND CAPITAL LLC
NEW YORK NY · SEC CIK 0001222765
$10.75亿2026Q2 申报市值
85持仓数
43.0%前十大占比 · 第一大 4.9%
42 / 57新建仓 / 清仓
26Q126Q2
前十大持仓 占组合比例
2026Q2 买入最多 按季末市值估算
TAYLOR MORRISON 新建仓+$5,219.03万
CZR 加仓+$3,873.83万
RAMP 新建仓+$3,031.25万
CATALYST PHARMAC 新建仓+$2,934.99万
D 新建仓+$2,603.43万
2026Q2 卖出最多 按季末市值估算
HOLOGIC INC 清仓-$4,233.38万
MASIMO CORP 清仓-$3,454.18万
TRI POINTE HOMES 清仓-$2,506.44万
GREAT LAKES DRED 清仓-$2,148.09万
ARCELLX INC 清仓-$2,105.90万
2026Q2 持仓明细 点表头排序 · 每页 100 行
导出 CSV 🔒| 代码 | 名称 | 市值 ▲ | 占比 | 股数 | 变动股数 | 变动 | 估算买卖额 | 操作 |
|---|---|---|---|---|---|---|---|---|
| — | ALPHABET INC | $432.56万 | 0.40% | 85,000 | 85,000 | — | $432.56万 | 新建仓 |
| — | LIVERAMP HLDGS INC 看跌期权 | $440.76万 | 0.41% | 117,100 | 117,100 | — | $440.76万 | 新建仓 |
| ETSY | ETSY INC | $473.44万 | 0.44% | 5,000,000 | 5,000,000 | — | $473.44万 | 新建仓 |
| — | BENTLEY SYS INC | $480.33万 | 0.45% | 5,000,000 | 0 | 0.0% | — | 不变 |
| — | VARONIS SYS INC | $485.21万 | 0.45% | 5,000,000 | 2,000,000 | 66.7% | $194.08万 | 加仓 |
| KVUE | KENVUE INC | $768.30万 | 0.71% | 402,042 | -298,558 | -42.6% | -$570.54万 | 减仓 |
| RPD | RAPID7 INC | $783.12万 | 0.73% | 8,501,530 | 3,000,000 | 54.5% | $276.34万 | 加仓 |
| TXNM | TXNM ENERGY INC | $784.58万 | 0.73% | 6,000,000 | 0 | 0.0% | — | 不变 |
| — | XOMA ROYALTY CORPORATION | $1,028.50万 | 0.96% | 242,000 | 242,000 | — | $1,028.50万 | 新建仓 |
| — | NUVALENT INC 看涨期权 | $1,037.40万 | 0.96% | 84,000 | 84,000 | — | $1,037.40万 | 新建仓 |
| — | NUVALENT INC 看跌期权 | $1,037.40万 | 0.96% | 84,000 | 84,000 | — | $1,037.40万 | 新建仓 |
| — | STATE STR SPDR S&P 500 ETF T 看跌期权 | $1,120.15万 | 1.04% | 15,000 | 15,000 | — | $1,120.15万 | 新建仓 |
| — | APOGEE THERAPEUTICS INC | $1,259.61万 | 1.17% | 94,900 | 94,900 | — | $1,259.61万 | 新建仓 |
| — | NUVALENT INC | $1,284.14万 | 1.19% | 103,979 | 103,979 | — | $1,284.14万 | 新建仓 |
| — | ORGANON & CO 看跌期权 | $1,319.07万 | 1.23% | 974,200 | 974,200 | — | $1,319.07万 | 新建仓 |
| — | STELLAR BANCORP INC | $1,506.85万 | 1.40% | 383,227 | -48,004 | -11.1% | -$188.75万 | 减仓 |
| OGN | ORGANON & CO | $1,861.61万 | 1.73% | 1,374,899 | 1,374,899 | — | $1,861.61万 | 新建仓 |
| — | SILA REALTY TRUST INC | $1,894.08万 | 1.76% | 623,872 | 623,872 | — | $1,894.08万 | 新建仓 |
| — | AVANOS MED INC | $1,987.92万 | 1.85% | 799,002 | 799,002 | — | $1,987.92万 | 新建仓 |
| — | DIGITALBRIDGE GROUP INC | $2,171.93万 | 2.02% | 1,376,380 | 77,329 | 6.0% | $122.03万 | 加仓 |
| — | TOPBUILD COR | $2,184.09万 | 2.03% | 51,251 | 51,251 | — | $2,184.09万 | 新建仓 |
| ROKU | ROKU INC | $2,277.79万 | 2.12% | 164,890 | 164,890 | — | $2,277.79万 | 新建仓 |
| — | WHITESTONE REIT | $2,327.74万 | 2.17% | 1,227,709 | 1,227,709 | — | $2,327.74万 | 新建仓 |
| TECH | BIO-TECHNE CORP | $2,371.91万 | 2.21% | 335,727 | 335,727 | — | $2,371.91万 | 新建仓 |
| — | ARCOSA INC | $2,522.07万 | 2.35% | 173,589 | 173,589 | — | $2,522.07万 | 新建仓 |
| D | DOMINION ENERGY INC | $2,603.43万 | 2.42% | 381,231 | 381,231 | — | $2,603.43万 | 新建仓 |
| — | CATALYST PHARMACEUTICALS INC | $2,934.99万 | 2.73% | 933,819 | 933,819 | — | $2,934.99万 | 新建仓 |
| RAMP | LIVERAMP HLDGS INC | $3,031.25万 | 2.82% | 805,327 | 805,327 | — | $3,031.25万 | 新建仓 |
| SLAB | SILICON LABORATORIES INC | $3,237.70万 | 3.01% | 148,138 | 89,721 | 153.6% | $1,960.94万 | 加仓 |
| — | NATIONAL STORAGE AFFILIATES | $3,239.43万 | 3.01% | 728,454 | 152,230 | 26.4% | $676.97万 | 加仓 |
| — | WEBSTER FINL CORP | $3,341.16万 | 3.11% | 437,210 | 21,387 | 5.1% | $163.44万 | 加仓 |
| — | STATE STR SPDR S&P 500 ETF T 看涨期权 | $3,360.47万 | 3.13% | 45,000 | 20,000 | 80.0% | $1,493.54万 | 重新持有 |
| CZR | CAESARS ENTERTAINMENT INC NE | $3,962.86万 | 3.69% | 1,313,074 | 1,283,574 | 4,351.1% | $3,873.83万 | 加仓 |
| — | WARNER BROS DISCOVERY INC 看跌期权 | $4,066.18万 | 3.78% | 1,525,200 | 475,700 | 45.3% | $1,268.22万 | 加仓 |
| TXNM | TXNM ENERGY INC | $4,188.85万 | 3.90% | 737,734 | 62,867 | 9.3% | $356.96万 | 加仓 |
| NSC | NORFOLK SOUTHN CORP | $4,601.92万 | 4.28% | 146,283 | 12,232 | 9.1% | $384.81万 | 加仓 |
| — | JANUS HENDERSON GROUP PLC | $4,632.76万 | 4.31% | 890,916 | -31,361 | -3.4% | -$163.08万 | 减仓 |
| — | WARNER BROS DISCOVERY INC | $4,640.09万 | 4.32% | 1,740,468 | 123,448 | 7.6% | $329.11万 | 加仓 |
| PEN | PENUMBRA INC | $4,750.65万 | 4.42% | 150,456 | 30,361 | 25.3% | $958.65万 | 加仓 |
| — | CHART INDS INC | $4,964.39万 | 4.62% | 237,599 | 47,660 | 25.1% | $995.81万 | 加仓 |
| — | ELECTRONIC ARTS INC | $5,186.12万 | 4.82% | 252,932 | 3,044 | 1.2% | $62.41万 | 加仓 |
| — | TAYLOR MORRISON HOME CORP | $5,219.03万 | 4.85% | 727,492 | 727,492 | — | $5,219.03万 | 新建仓 |