Current position

George Soros’s Interactive Brokers Group In (IBKR) position

Reported position history, portfolio importance and verified filing changes from public SEC disclosures.

Soros Fund ManagementVerified through Q2 2026
Relationship snapshot

At a glance

The full verified relationship, including prior ownership episodes and exits where supported.

First reportedQ1 2022Earliest verified positive filing snapshot
Latest statusCurrent positionBased on the latest supported relationship state
Peak shares2.23MHighest verified quarter-end share count
Quarters reported18Verified quarters with shares above zero
What happened?

Soros Fund Management first reported Interactive Brokers Group In in Q1 2022. The reported position was increased and reduced across later filings. Soros Fund Management currently reports 151.47K shares. The latest verified filing showed: Sold 76.5% of the position.

Verified SEC history

Position over time

See the same verified relationship through reported shares, portfolio weight or reported value.

Metric

Gaps indicate periods that cannot be safely connected or where a verified corporate action changes the raw share scale. Stock price, when available, is market context and not a transaction price.

Key filing events

What changed

Latest filing plus the most meaningful reported changes. Unchanged quarters are collapsed by default.

Q2 2026
Sold 76.5% of the position−493.87K shares · 151.47K shares remained
Filing context

Quarter-end price $87.04 · Estimated holding basis $59.43

Q1 2026
Sold 16.3% of the position−126.14K shares · 645.34K shares remained
Filing context

Quarter-end price $67.07 · Estimated holding basis $59.43

Q4 2025
Sold 51.3% of the position−812.58K shares · 771.48K shares remained
Filing context

Quarter-end price $64.31 · Estimated holding basis $59.43

Q3 2025
Sold 29.1% of the position−649.67K shares · 1.58M shares remained
Filing context

Quarter-end price $68.81 · Estimated holding basis $59.43

Q2 2025
Bought 1,027.3% more+2.04M shares · 2.23M shares reported after the change
Filing context

Quarter-end price $55.41 · Estimated holding basis $59.43

Q1 2025
Sold 11.0% of the position−24.52K shares · 198.16K shares remained
Filing context

Quarter-end price $165.59 · Estimated holding basis $100.75

2 unchanged quarters are collapsed by default.

Portfolio importance

How important is Interactive Brokers Group In in Soros Fund Management’s reported portfolio?

Relative importance is measured only within the verified primary non-option reported portfolio for each quarter.

Current portfolio weight0.2%Q2 2026
Current rank#123of 254 reported positions
Peak portfolio weight2.1%Q2 2025
Best historical rank#11Q2 2025
At peak importanceQ2 2025
IBKR
2.1%
Largest holding
5.5%
Cross-investor discovery

Who else owns Interactive Brokers Group In?

Also reported by 2 other tracked investors in their latest verified filings.

Joel GreenblattGotham Asset Management
IBKR0.0% of reported portfolio
Ray DalioBridgewater Associates, LP
IBKR0.0% of reported portfolio
Explore Interactive Brokers Group In across all tracked investors →
SEC evidence & methodology

SEC filing evidence

Market context and filing-derived values are kept separate from actual transaction prices, which 13F filings do not disclose.

Latest verified stock price$91.372026-09-11

Market context only; not an investor transaction price.

Latest filing quarter-end price$87.04Q2 2026

Derived from validated reported value and shares where supported.

Estimated holding basis$59.43Historical reference — not actual purchase price

Calculated from supported filing history.

Latest verified investor filingQ2 2026 · filed 2026-08-14
Open SEC filing ↗

This tracker follows Soros Fund Management LLC’s Form 13F disclosures—not George Soros’s personal brokerage account. George Soros founded the firm; its current CEO and chief investment officer is Dawn Fitzpatrick. Form 13F does not reveal exact trade dates, execution prices or the purpose of an option position.