Who Owns INTERACTIVE BROKERS GROUP IN (IBKR)? -- Institutional Holders (2026-06-30)

474 institutions reported holding $3.16B of INTERACTIVE BROKERS GROUP IN (IBKR) in SEC 13F filings for 2026-06-30. Largest institutional holders: Ninety One UK Ltd ($457.7M), Egerton Capital (UK) LLP ($359.4M), TD Asset Management Inc ($317.9M), CONGRESS ASSET MANAGEMENT CO ($133.0M), Robeco Institutional Asset Management B.V. ($123.5M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1Ninety One UK Ltd$457.7M5.3MNew
2Egerton Capital (UK) LLP$359.4M4.1MTrimmed
3TD Asset Management Inc$317.9M3.7MAdded
4CONGRESS ASSET MANAGEMENT CO$133.0M1.5MAdded
5Robeco Institutional Asset Management B.V.$123.5M1.4MAdded
6Hosking Partners LLP$92.4M1.1MTrimmed
7ENVESTNET ASSET MANAGEMENT INC$81.6M937,891Trimmed
8Sumitomo Mitsui Trust Group, Inc.$77.0M885,091Trimmed
9Walleye Capital LLC$69.3M796,289Added
10Compagnie Lombard Odier SCmA$61.7M708,624Added
11Assenagon Asset Management S.A.$56.2M645,171Trimmed
12CITIGROUP INC$54.8M629,870Trimmed
13TD Waterhouse Canada Inc.$48.2M516,646Added
14PRINCIPAL FINANCIAL GROUP INC$47.4M544,862Added
15Cantillon Capital Management LLC$45.1M517,833Trimmed
16Systrade AG$43.5M500,000Hold
17NEW YORK STATE COMMON RETIREMENT FUND$38.4M441,237Trimmed
18Raiffeisen Bank International AG$34.4M389,970Added
19MASSACHUSETTS FINANCIAL SERVICES CO /MA/$33.2M380,922Added
20COOKSON PEIRCE & CO INC$32.4M372,439Added
21Walleye Trading LLC$32.3M371,613Trimmed
22NEW YORK STATE TEACHERS RETIREMENT SYSTEM$24.8M284,464Trimmed
23Asset Management One Co., Ltd.$23.7M271,904Added
24MILFORD FUNDS LTD$21.4M246,101Added
25Lansing Management LP$21.4M245,725Trimmed

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