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水獺尾电力 OTTR

美股市值排名 #2406

$78.44 −$1.56 (-1.95%)

休市 · Nov 6, 8:20 pm ET · 最新盘后价 $78.44 0.00%

开盘$79.66

昨收$80.00

当日区间$77.79 – $80.10

成交量305.6K

市值$3.29B

市盈率（TTM）18.8

股息率2.88%

股权结构与仓位

谁在持有、谁在做空，以及大资金的流向

机构持股比例77.9%+0.32 个百分点，较上季度

持仓机构数415+5 ，较上季度

内部人近期交易32次买入 / 15次卖出净买入

空头持仓比例11.44% 占流通股回补天数 22.2 · 截至 15 Oct 2026

卖空成交量占比16.2%近5日成交量平均占比

卖空成交量占当日成交量比例

大单净流入，近20个交易日

大单买入减卖出的净额（美元）。该窗口期内：−$2.46M（8个净流入日，12个净流出日）。

按单量净流入，近20个交易日

超大单/大单近似机构级别交易；中单/小单近似散户级别交易。各档买入减卖出净额，按窗口期累计。

已披露的前五大股东合计持有38.9%的流通股。

最大股东

BlackRock15.62%
Vanguard Portfolio Management, LLC7.14%
Cascade Investment, L.L.C.7.08%
Vanguard Capital Management, LLC5.17%
State Street Global Advisors3.92%
LSV Asset Management2.83%
Geode Capital Management, LLC2.65%
Dimensional Fund Advisors1.97%

按投资者类型

Mutual Fund58.82%
Family Office/Trust7.58%
Hedge Fund4.39%
Public Company3.13%
Government Pension Fund2.62%
Individual/Insider2.02%
Private Company0.85%
Bank/Investment Bank0.28%

过去6次双周报告中（31 Jul 2026至15 Oct 2026），空头持仓占流通股比例已从12.13%降至11.44%。

近期机构持仓变动

股东	类型	期间	持股变动	新持股比例
Congress Asset Management Company, LLP	Mutual Fund	2026/Q3	+165,683	0.4%
Nuveen Asset Management LLC	Insurance Company	2026/Q3	+38,583	0.2%
Eaton Vance Management	Mutual Fund	2026/Q3	+213,508	1.0%
LSV Asset Management	Mutual Fund	2026/Q3	+143,548	2.8%
BlackRock	Mutual Fund	2026/Q3	+133,222	15.6%
T. Rowe Price Group, Inc.	Mutual Fund	2026/Q3	+127,580	0.6%
Contravisory Investment Management, Inc.	Mutual Fund	2026/Q3	+86,441	0.2%
State Street Global Advisors	Mutual Fund	2026/Q3	+76,434	3.9%
Teachers Insurance and Annuity Association-College Retirement Equities Fund	Mutual Fund	2026/Q3	+69,988	0.4%
Two Sigma Investments, LP	Hedge Fund	2026/Q3	+62,835	1.7%
Geode Capital Management, LLC	Mutual Fund	2026/Q3	+57,999	2.7%
Vanguard Portfolio Management, LLC	Mutual Fund	2026/Q3	+49,138	7.1%
D. E. Shaw & Co., L.P.	Hedge Fund	2026/Q3	+47,595	1.1%
LPL Financial LLC	Mutual Fund	2026/Q3	+37,533	0.2%
Inspire Investing, LLC	Mutual Fund	2026/Q3	+33,778	0.1%

按报告期列出的机构买卖动态，变动幅度从大到小排列。

内部人交易

日期	内部人	职位	交易类型	股数	价格	交易后持股
10 Aug 2026	Paul Knutson	Officer	Open Market Disposition	-725	$94.63	20,770
6 Aug 2026	Paul Knutson	Officer	Other Acquisition	+725	–	21,495
6 Aug 2026	Paul Knutson	Officer	Other Disposition	-725	–	21,495
6 Aug 2026	Paul Knutson	Officer	Open Market Disposition	-3,500	$93.11	21,495
12 Apr 2026	Nathan Partain	Independent Chairperson	Other Acquisition	+2,000	–	80,130
12 Apr 2026	Thomas Webb	Independent Director	Other Acquisition	+1,500	–	17,600
12 Apr 2026	John Erickson	Independent Director	Other Acquisition	+1,500	–	153,605
12 Apr 2026	Jeanne Crain	Independent Director	Other Acquisition	+1,500	–	7,071
12 Apr 2026	Steven Rasche	Director	Other Acquisition	+1,900	–	2,000
12 Apr 2026	Mary Ludford	Independent Director	Other Acquisition	+1,500	–	7,071
12 Apr 2026	Todd Wahlund	Senior Vice President	Other Derivative Acquisition	+300	–	300
12 Apr 2026	Kathryn Johnson	Independent Director	Other Acquisition	+1,500	–	29,453
12 Apr 2026	Timothy Rogelstad	President	Other Derivative Acquisition	+1,400	–	1,400
12 Apr 2026	Jennifer Smestad	Senior Vice President	Other Derivative Acquisition	+5,800	–	5,800
12 Apr 2026	Christopher Clark	Director	Other Acquisition	+1,900	–	1,900
12 Apr 2026	Michael Lebeau	Independent Director	Other Acquisition	+1,500	–	9,300
12 Apr 2026	Tyler Nelson	VP & Chief Financial Officer	Other Derivative Acquisition	+800	–	800
12 Apr 2026	Tyler Nelson	VP & Chief Financial Officer	Initial Statement of Beneficial	+0	–	3,100
7 Apr 2026	Todd Wahlund	Senior Vice President	Derivative Exercise and Sale	-186	$90.11	13,422
7 Apr 2026	Todd Wahlund	Senior Vice President	Derivative Exercise and Retained	+274	$90.11	13,422

数据来自Form 4/Form 144申报文件。负数为减持（出售、赠予或代扣税款股份），正数为增持。

空头持仓（按报告期）

报告日期	空头股数	占流通股比例	回补天数
15 Oct 2026	4,801,454	11.4%	22.2
30 Sep 2026	4,814,876	11.5%	16.3
15 Sep 2026	4,790,407	11.4%	23.0
31 Aug 2026	4,805,121	11.4%	26.6
14 Aug 2026	4,881,890	11.6%	17.3
31 Jul 2026	5,092,017	12.1%	22.9

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