Western Digital

WDC13F as of Jun 30, 2026 · next update ~Nov 14

Limited coverage

Only 1 fund we track owns this stock, so quarterly sentiment and aggregates may be sparse.

Who's buying WDC

Top funds mostly trimmed Western Digital in Q2 (Apr⁠–⁠Jun)

Buying:

FundsInsidersCongress

Top funds
0 of 1 bought more, 1 sold some. Largest: Maverick Capital, $1.2M (0% of its portfolio).
Insiders
No buys, 40 sales in 12 months.
Congress
1 member bought (1 trade), 1 sale in 12 months.

1 fund$1.2M held0.0% avg. weightQ2: 0 bought / 1 sold

13F reports are a snapshot as of Jun 30, 2026; funds may have traded since. Insiders often sell for personal reasons (taxes, diversification, planned sales).

Share price · market data, not from 13F reports

Q2 2026

Insider trades (Form 4)

Last 2 years · 58 filings

Date	Insider	Type	Shares	Price	Value
Oct 21, 2026	Cynthia L Tregillis	Sold	807	$380.00	$307K
Sep 4, 2026	Cynthia L Tregillis	Sold	432	$451.20	$195K
Sep 4, 2026	Vidyadhara K Gubbi	Sold	1,795	$459.87	$825K
Aug 31, 2026	Stephanie A Streeter Director	Sold	5,600	$449.87	$2.52M
Aug 26, 2026	Cynthia L Tregillis	Sold	1,483	$469.51	$696K
Aug 21, 2026	Cynthia L Tregillis	Sold	919	$454.12	$417K
Aug 11, 2026	Irving Tan CEO	Sold	20,000	$444.97	$8.90M
Jul 28, 2026	Martin I Cole Director	Sold	192	$462.77	$89K
Jul 28, 2026	Martin I Cole Director	Sold	3,808	$448.66	$1.71M
Jul 21, 2026	Cynthia L Tregillis	Sold	808	$529.63	$428K
Jun 9, 2026	Martin I Cole Director	Sold	720	$536.01	$386K
Jun 9, 2026	Martin I Cole Director	Sold	3,280	$511.16	$1.68M
Jun 5, 2026	Cynthia L Tregillis	Sold	432	$545.60	$236K
Jun 1, 2026	Vidyadhara K Gubbi	Sold	2,475	$556.24	$1.38M
May 28, 2026	Bruce E Kiddoo Director	Sold	750	$528.52	$396K
May 22, 2026	Cynthia L Tregillis	Sold	522	$509.53	$266K
May 21, 2026	Cynthia L Tregillis	Sold	106	$458.87	$49K
May 11, 2026	Brian Scott Davis	Sold	10,000	$500.69	$5.01M
May 4, 2026	Vidyadhara K Gubbi	Sold	4,674	$443.19	$2.07M
May 1, 2026	Irving Tan CEO	Sold	20,000	$411.84	$8.24M
Apr 21, 2026	Cynthia L Tregillis	Sold	363	$377.09	$137K
Mar 6, 2026	Vidyadhara K Gubbi	Sold	8,518	$255.33	$2.17M
Mar 4, 2026	Cynthia L Tregillis	Sold	9,324	$268.27	$2.50M
Mar 4, 2026	Vidyadhara K Gubbi	Sold	10,148	$270.31	$2.74M
Mar 2, 2026	Martin I Cole Director	Sold	6,000	$271.67	$1.63M
Feb 26, 2026	Cynthia L Tregillis	Sold	214	$286.11	$61K
Feb 23, 2026	Cynthia L Tregillis	Sold	438	$282.33	$124K
Feb 17, 2026	Brian Scott Davis	Sold	10,000	$279.16	$2.79M
Feb 6, 2026	Cynthia L Tregillis	Sold	6,780	$270.49	$1.83M
Feb 5, 2026	Matthew E Massengill Director	Sold	36,926	$260.43	$9.62M
Feb 2, 2026	Irving Tan CEO	Sold	20,000	$255.44	$5.11M
Jan 21, 2026	Cynthia L Tregillis	Sold	447	$229.00	$102K
Dec 4, 2025	Vidyadhara K Gubbi	Sold	22,820	$163.16	$3.72M
Dec 4, 2025	Kimberly Alexy Director	Sold	2,000	$160.08	$320K
Dec 2, 2025	Cynthia L Tregillis	Sold	2,801	$160.57	$450K
Dec 1, 2025	Martin I Cole Director	Sold	6,000	$162.62	$976K
Nov 25, 2025	Roxanne Oulman Director	Sold	1,800	$154.42	$278K
Nov 25, 2025	Kimberly Alexy Director	Sold	1,768	$154.00	$272K
Nov 5, 2025	Martin I Cole Director	Sold	10,000	$161.32	$1.61M
Nov 3, 2025	Irving Tan CEO	Sold	20,000	$150.69	$3.01M
Sep 4, 2025	Vidyadhara K Gubbi	Sold	11,343	$90.29	$1.02M
Aug 28, 2025	Gene M. Zamiska VP	Sold	353	$80.90	$29K
Aug 26, 2025	Gene M. Zamiska VP	Sold	814	$79.10	$64K
Aug 21, 2025	Gene M. Zamiska VP	Sold	4,988	$75.35	$376K
Aug 22, 2025	Cynthia L Tregillis	Sold	14,067	$74.78	$1.05M
Aug 19, 2025	Irving Tan CEO	Sold	8,621	$75.90	$654K
Aug 11, 2025	Vidyadhara K Gubbi	Sold	9,544	$75.69	$722K
Jun 17, 2025	Gene M. Zamiska VP	Sold	245	$58.01	$14K
Jun 5, 2025	Gene M. Zamiska VP	Sold	1,729	$54.88	$95K
May 13, 2025	Irving Tan CEO	Sold	11,379	$48.19	$548K
Mar 12, 2025	Gene M. Zamiska VP	Sold	456	$43.37	$20K
Mar 7, 2025	Gene M. Zamiska VP	Sold	1,659	$41.36	$69K
Nov 29, 2024	Gene M. Zamiska VP	Sold	313	$72.63	$23K
Nov 26, 2024	Gene M. Zamiska VP	Sold	658	$69.99	$46K
Nov 21, 2024	Gene M. Zamiska VP	Sold	376	$64.47	$24K
Oct 29, 2024	Robert Soderbery VP	Sold	30,767	$68.01	$2.09M
Oct 28, 2024	Gene M. Zamiska VP	Sold	1,993	$69.94	$139K
Oct 25, 2024	David Goeckeler CEO	Sold	75,000	$72.59	$5.44M