ESS Tech, Inc.
ESS Tech, Inc.（GWH）股东结构
基于 13F 申报与流通股数据，展示机构、内部人与公众持股结构；下方为前十大机构、机构动向与内部人交易。
SEC 13F · FMP · GWH · 截至 2025年3月31日
股东结构概览
44
机构持有人数
▼ 12 vs Q4
$10.98M
机构持仓总市值
▼ $9.49M vs Q4
12.60M
总流通股
freeFloat 41.03%
3.37M
13F 申报持股数
▼ 113,646 vs Q4
机构持仓% = 13F 持股数 ÷ 总流通股。内部人% = 100 − 自由流通率。散户% = 自由流通率 − 机构%。数据来源：FMP /symbol-positions-summary + /shares-float + SEC EDGAR。
前10大机构持仓
GWH 最大股东 · 机构持仓
Q1 2025 · SEC 13F
显示前 10 家
| 机构 | 持股数 | 占比 | 权重 | 市值 | 申报日 | 变动 |
|---|---|---|---|---|---|---|
SOFTBANK GROUP CORP. miscellaneous electrical machinery, equipment & supplies | 2.40M | 19.92% | 19.92% | $7.81B | May 15, 2025 | — held |
BAIRD FINANCIAL GROUP, INC. miscellaneous electrical machinery, equipment & supplies | 367.5K | 3.05% | 3.05% | $1.20B | May 15, 2025 | ▼ 38.4K |
VANGUARD GROUP INC miscellaneous electrical machinery, equipment & supplies | 218.0K | 1.81% | 1.81% | $710.65M | May 9, 2025 | ▲ 30.3K |
GSA CAPITAL PARTNERS LLP miscellaneous electrical machinery, equipment & supplies | 85.1K | 70.71% | 70.71% | $277.00M | May 8, 2025 | ▼ 26.7K |
BLACKROCK, INC. miscellaneous electrical machinery, equipment & supplies | 54.6K | 45.37% | 45.37% | $177.97M | May 2, 2025 | — held |
FMR LLC miscellaneous electrical machinery, equipment & supplies | 52.5K | 43.62% | 43.62% | $171.10M | May 12, 2025 | — held |
GEODE CAPITAL MANAGEMENT, LLC miscellaneous electrical machinery, equipment & supplies | 52.1K | 43.29% | 43.29% | $169.88M | May 13, 2025 | ▲ 2.3K |
LAIRD NORTON TRUST COMPANY, LLC miscellaneous electrical machinery, equipment & supplies | 21.2K | 17.60% | 17.60% | $69.06M | May 15, 2025 | — held |
MILLENNIUM MANAGEMENT LLC miscellaneous electrical machinery, equipment & supplies | 21.1K | 17.57% | 17.57% | $68.94M | May 15, 2025 | ▼ 15.6K |
STATE STREET CORP miscellaneous electrical machinery, equipment & supplies | 16.3K | 13.55% | 13.55% | $53.15M | May 15, 2025 | — held |
数据来源：SEC 13F 申报文件。变动标识：isNew / isSoldOut / changeInSharesNumber。
机构仓位变动
Q1 2025 对比上季度
Q1 2025
3
增持
+33.4K 股2
新建仓
首次建仓13
减持
−102.8K 股6
清仓
完全退出净股数变化（前50家）
69.5K
+33.4K / −102.8K
净新增持仓人
-14
新建 2 个 / 退出 6 个
基于前50家最大机构持仓统计，全市场实际数量可能不同。
内幕交易买卖情绪
GWH 内幕交易记录
数据来源：SEC Form 4
近期内部人员以卖出为主。 卖出可能源于预定的 10b5-1 计划，不代表负面展望。
1
买入笔数
0
卖出笔数
0.00
买卖比
$0M
卖出总金额
最近内幕交易记录
最近10条 · 仅普通股
| 姓名 · 职位 | 日期 | 类型 | 股数 | 价格 | 金额 | 交易后持股 | 申报 |
|---|---|---|---|---|---|---|---|
WELLMAN ALEXI director | May 29, 2026 | Award | 13,513 | — | — | 52.4K | Form 4 ↗ |
Quarls Harry director | May 29, 2026 | Award | 13,513 | — | — | 68.8K | Form 4 ↗ |
Nijhawan Sandeep director | May 29, 2026 | Award | 13,513 | — | — | 42.6K | Form 4 ↗ |
Hossfeld Rich director | May 29, 2026 | Award | 13,513 | — | — | 41.4K | Form 4 ↗ |
Garabedian Raffi director | May 29, 2026 | Award | 13,513 | — | — | 53.2K | Form 4 ↗ |
Suhadolnik Kate Eileen Chief Financial Officer | May 21, 2026 | Sale | 1,735 | $0.92 | $1.6K | 162.7K | Form 4 ↗ |
Suhadolnik Kate Eileen Chief Financial Officer | May 22, 2026 | Sale | 1,922 | $0.93 | $1.8K | 160.8K | Form 4 ↗ |
Goodman Kelly F. SEE REMARKS | May 21, 2026 | Sale | 2,482 | $0.92 | $2.3K | 213.4K | Form 4 ↗ |
Goodman Kelly F. SEE REMARKS | May 22, 2026 | Sale | 2,751 | $0.93 | $2.6K | 210.6K | Form 4 ↗ |
Suhadolnik Kate Eileen Chief Financial Officer | Feb 20, 2026 | Sale | 741 | $1.54 | $1.1K | 164.4K | Form 4 ↗ |
数据来源：SEC Form 4。买卖方向：acquisitionOrDisposition A=买入，D=卖出。已排除 RSU 归属（M-Exempt）。
关于机构与内部人持股结构
ESS Tech, Inc.（GWH）主要由机构投资者持有，机构持股比例约为 26.7%。公司内部人员持股约 58.97%，散户及公众持股约占剩余的 14.30%。
ESS Tech, Inc. 最大机构股东为 SOFTBANK GROUP CORP.，截至 March 31, 2025 持有约 2.40 million 股，占总流通股的 19.92%。
目前共有 44 家机构持有 GWH 股票，合计持仓市值约 $10,977,646，数据来源为最新 SEC 13F 申报。
常见问题
GWH ownershipESS Tech, Inc.（GWH）主要由机构投资者持有，机构持股约 26.7%。最大股东为 SOFTBANK GROUP CORP.，持股比例 19.92%。内部人员持股约 58.97%。数据来源 SEC Form 13F，截至 March 31, 2025。