Western Digital WDC Institutional Ownership

NASDAQ WDC

$447.18 -13.75 (-2.98%)

At close: Sep 11, 2026 · 4:00 PM EDT

Institutions by Trading Activity

1,842 Institutions

Increased 1,123 61.0%

Unchanged 122 6.6%

Reduced 597 32.4%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

95.15%

▼-0.94 pp QoQ

Shares Held by Institutions

325.40Mn

of 342.00Mn outstanding

▲+0.48% QoQ

Shares Outstanding

342.00Mn

16.60Mn held outside 13F filers

Institutional Investors

1,842

filed 13F for Jun 2026

▲+424 vs prior quarter

Net Shares Added (QoQ)

+1.57Mn

accumulated since last quarter

Value of Holdings

$145.51Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Western Digital Corp (NASDAQ:WDC) has 1,842 institutional investors with active 13F positions as of June 2026.

Their combined ownership stood at 95.1% of outstanding shares in June 2026, down from 96.1% in March 2026.
Their total shares held in WDC increased 0.48% quarter over quarter, and separately, investors owning Western Digital increased 145.27% from a year ago.
Of these 1,842 holders, 1,123 added to their stakes in Western Digital, 597 trimmed positions, and 122 made no changes.
Altogether, these fund groups held 325.4Mn shares in WDC by June 2026, up by 1.57Mn shares quarter on quarter, and down 34.7Mn shares year over year.
BlackRock, Inc. leads ownership in WDC with 32.95Mn shares as of June 30, 2026, equal to 9.64% of outstanding shares.
Leading buyers of Western Digital shares for the quarter ending June 2026 were Invesco Ltd. (8.9Mn), Capital World Investors (4.72Mn), NORGES BANK (4.63Mn), Sixth Street Partners Management Company, L.P. (2.13Mn), UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC (1.84Mn).
The largest sellers of Western Digital for the quarter ending June 2026 were FMR LLC (5.64Mn), WCM INVESTMENT MANAGEMENT, LLC (4.93Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (4.06Mn), UBS Group AG (2.92Mn), BlackRock, Inc. (2.82Mn).
According to Business Quant data, leading holders of WDC for June 2026 are BlackRock, Inc. (32.95Mn), FMR LLC (25.98Mn), VANGUARD CAPITAL MANAGEMENT LLC (22.51Mn), Jpmorgan Chase & Co (17.01Mn), Capital World Investors (16.6Mn), State Street Corp (16.28Mn), Invesco Ltd. (14.44Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (13.11Mn), GEODE CAPITAL MANAGEMENT, LLC (8.41Mn), Morgan Stanley (8.15Mn).

Form 13F Holdings

1,842 Institutional Holders

Report period 30 Jun, 2026

Total shares held 325.40Mn

Of outstanding 95.15%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	32,953,613	9.64%	▼2,815,609	-7.87%	$21.05Bn
2	FMR LLC	0000315066	25,983,645	7.60%	▼5,639,773	-17.83%	$16.60Bn
3	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	22,510,811	6.58%	▲475,950	+2.16%	$14.38Bn
4	Jpmorgan Chase & Co	0000019617	17,007,789	4.97%	▼504,359	-2.88%	$11.09Bn
5	Capital World Investors	0001422849	16,598,211	4.85%	▲4,718,173	+39.72%	$10.60Bn
6	State Street Corp	0000093751	16,276,615	4.76%	▲810,849	+5.24%	$10.40Bn
7	Invesco Ltd.	0000914208	14,435,741	4.22%	▲8,904,877	+161.00%	$9.22Bn
8	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	13,109,474	3.83%	▼4,063,179	-23.66%	$8.37Bn
9	GEODE CAPITAL MANAGEMENT, LLC	0001214717	8,411,628	2.46%	▼1,065,573	-11.24%	$5.35Bn
10	Morgan Stanley	0000895421	8,148,144	2.38%	▲209,038	+2.63%	$5.20Bn
11	Bank Of America Corp /De/	0000070858	6,489,630	1.90%	▼1,999,982	-23.56%	$4.15Bn
12	Goldman Sachs Group Inc	0000886982	5,178,993	1.51%	▼227,890	-4.21%	$3.31Bn
13	UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	0000861177	4,744,377	1.39%	▲1,841,629	+63.44%	$3.03Bn
14	NORGES BANK	0001374170	4,629,232	1.35%	▲4,629,232	0.00%	$2.96Bn
15	Nuveen, LLC	0001871926	3,819,103	1.12%	▲859,858	+29.06%	$2.44Bn
16	Northern Trust Corp	0000073124	3,663,369	1.07%	▲56,806	+1.58%	$2.34Bn
17	Ameriprise Financial Inc	0000820027	3,386,190	0.99%	▼2,376,343	-41.24%	$2.16Bn
18	AQR CAPITAL MANAGEMENT LLC	0001167557	2,940,948	0.86%	▼518,617	-14.99%	$1.88Bn
19	Bank of New York Mellon Corp	0001390777	2,916,885	0.85%	▲408,133	+16.27%	$1.86Bn
20	Capital Research Global Investors	0001422848	2,816,570	0.82%	▼493,055	-14.90%	$1.80Bn

Showing 1 to 20 of 1,842 holders