Who owns 958102955 - WESTERN DIGITAL CORP - PUT based on 13F filings?

Open this security page to review the newest available 13F ownership history, top reported holders, and period-by-period changes.

WESTERN DIGITAL CORP - PUT Institutional Ownership

CUSIP 958102955 is the security identifier used in SEC filing datasets for 958102955 - WESTERN DIGITAL CORP - PUT.

CUSIP: 958102955

Reported Shares, Excluding Options vs Price

Reported Value, Excluding Options

Total Investors

What is CUSIP 958102955?
CUSIP 958102955 identifies 958102955 - WESTERN DIGITAL CORP - PUT in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.

As of 31 Dec 2025, 0 institutional investors reported holding shares of WESTERN DIGITAL CORP - PUT.

Period	Reported Shares, Excl. Options	Value, Excl. Options	Value Change	Puts Notional Value	Price (Median)	Investors
2025 Q4				$339,387,796	$172.27	0
2025 Q3				$219,643,810	$120.06	0
2025 Q2				$65,898,636	$63.99	0
2025 Q1				$67,752,614	$40.43	0
2024 Q4				$84,566,599	$59.63	0
2024 Q3				$105,188,094	$68.29	0
2024 Q2				$162,377,149	$75.77	0
2024 Q1				$151,697,472	$68.24	0
2023 Q4				$126,384,549	$52.37	0
2023 Q3				$92,632,786	$45.63	0
2023 Q2				$78,852,223	$37.93	0
2023 Q1				$83,215,494	$37.67	0
2022 Q4				$58,960,300	$31.55	0
2022 Q3				$60,263,000	$32.55	0
2022 Q2				$93,246,000	$44.83	0
2022 Q1				$67,797,000	$49.65	0
2021 Q4				$94,815,000	$65.21	0
2021 Q3				$101,474,000	$56.44	0
2021 Q2				$107,246,000	$71.17	0
2021 Q1				$70,883,000	$66.75	0
2020 Q4				$86,457,000	$55.39	0
2020 Q3				$62,363,000	$36.55	0
2020 Q2	0	$0	-$1,560,000	$35,323,000	$44.15	0
2020 Q1	37,500	$1,560,000	+$1,560,000	$24,292,000	$41.62	1
2019 Q4	0	$0	-$1,574,000	$68,524,000	$63.47	0
2019 Q3	26,400	$1,574,000	+$1,574,000	$79,049,000	$59.64	1
2019 Q2				$63,874,000	$47.55	0
2019 Q1				$48,811,000	$48.06	0
2018 Q4				$38,542,000	$36.97	0
2018 Q3				$46,447,000	$58.54	0
2018 Q2				$49,872,000	$77.41	0
2018 Q1				$33,685,000	$92.27	0
2017 Q4				$73,710,000	$79.53	0
2017 Q3				$77,222,000	$86.40	0
2017 Q2				$68,648,000	$88.60	0
2017 Q1				$60,701,000	$82.53	0
2016 Q4				$70,802,000	$67.95	0
2016 Q3				$83,662,000	$58.47	0
2016 Q2				$4,097,000	$7.06	0
2016 Q1				$75,631,000	$47.24	0
2015 Q4	0	$0	-$242,000	$48,179,000	$60.05	0
2015 Q3	45,600	$242,000	+$242,000	$28,239,000	$79.44	1
2015 Q2				$31,949,000	$78.42	0
2015 Q1				$22,861,000	$91.01	0
2014 Q4				$29,628,000	$110.70	0
2014 Q3				$26,342,000	$97.31	0
2014 Q2				$14,907,000	$92.30	0
2014 Q1				$21,890,000	$91.82	0