Who Owns BLACKROCK (SOXX)? -- Institutional Holders (2026-06-30)

1,321 institutions reported holding $107.95B of BLACKROCK (SOXX) in SEC 13F filings for 2026-06-30. Largest institutional holders: Optiver Holding B.V. ($28.66B), IMC-Chicago, LLC ($11.36B), SIMPLEX TRADING, LLC ($11.20B), JPMORGAN CHASE & CO ($9.04B), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($6.86B). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1Optiver Holding B.V.$28.66B124.8MAdded
2IMC-Chicago, LLC$11.36B62.4MAdded
3SIMPLEX TRADING, LLC$11.20B66.4MTrimmed
4JPMORGAN CHASE & CO$9.04B53.0MTrimmed
5SUSQUEHANNA INTERNATIONAL GROUP, LLP$6.86B10.7MAdded
6JANE STREET GROUP, LLC$4.06B6.3MAdded
7GOLDMAN SACHS GROUP INC$2.77B4.3MAdded
8AKUNA SECURITIES LLC$2.38B7.9MTrimmed
9BARCLAYS PLC$2.10B3.3MAdded
10BANK OF AMERICA CORP /DE/$1.90B3.0MTrimmed
11BNP PARIBAS FINANCIAL MARKETS$1.80B1.7MTrimmed
12CITADEL ADVISORS LLC$1.69B2.6MAdded
13HRT FINANCIAL LP$1.25B11.5MTrimmed
14GROUP ONE TRADING LLC$1.21B10.9MAdded
15MORGAN STANLEY$1.20B1.9MTrimmed
16Bracebridge Capital, LLC$829.5M27,608Added
17UBS Group AG$826.9M1.3MAdded
18HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$788.1M1.2MAdded
19LPL Financial LLC$702.9M1.1MAdded
20WELLS FARGO & COMPANY/MN$487.8M761,327Added
21Holocene Advisors, LP$487.0M760,000New
22MARSHALL WACE, LLP$486.5M759,300New
23Harel Insurance Investments & Financial Services Ltd.$475.9M742,736Added
24Maven Securities LTD$473.2M2.3MAdded
25Hel Ved Capital Management Ltd$446.2M696,300New

Source: SEC Form 13F filings · as of 2026-06-30