Interactive Brokers Gro-Cl A
IBKR · US
Interactive Brokers Gro-Cl A is held by 7 of the 24 tracked investors in their latest 13F filings. The largest position is Norges Bank's at $551M, 0.05% of that portfolio. Versus the prior quarter, 1 added, 5 trimmed and 1 bought new.
Big investors holding this stock
Latest 13F of the 24 tracked investors. Common shares only.
| Investor | Value ($) | vs prior quarter |
|---|---|---|
| Norges Bank weight 0.05% · Q2 2026 |
551M | ▼ 10% |
| Viking Global Investors weight 1.20% · Q2 2026 |
420M | ▲ 246% |
| National Pension Service (Korea) weight 0.05% · Q2 2026 |
77.9M | ▼ 1% |
| Lone Pine Capital weight 0.31% · Q2 2026 |
50.3M | New |
| Soros Fund Management weight 0.16% · Q2 2026 |
13.2M | ▼ 77% |
| Korea Investment Corporation weight 0.02% · Q2 2026 |
9.3M | ▼ 56% |
| Bridgewater Associates weight 0.02% · Q2 2026 |
3.7M | ▼ 42% |
Questions
Which big investors own Interactive Brokers Gro-Cl A?
Norges Bank ($551M), Viking Global Investors ($420M), National Pension Service (Korea) ($77.9M), Lone Pine Capital ($50.3M), Soros Fund Management ($13.2M) and 2 more, per their latest 13F filings.
Does Warren Buffett own Interactive Brokers Gro-Cl A?
Berkshire Hathaway did not report it in its latest 13F.
Does Korea's National Pension Service own Interactive Brokers Gro-Cl A?
Yes, $77.9M as of 2026-06-30 (0.05% of its US holdings).
Restated and computed from SEC (13F, 13D/G, Form 4) and DART filings and NPS public data. Filings describe a past date and may differ from current holdings (13F: quarter end, up to 45 days later). Not investment advice.
Sources: SEC EDGAR, DART, data.go.kr (NPS), OpenFIGI. See Methodology for how figures are computed.