Ariel Investments trims Sphere stake by 700,000 shares after strong stock rally

Ariel Investments has reduced its holding in Sphere Entertainment by 700,000 shares, a cut of around 22% of its position, as the company’s stock surged sharply in recent months.

According to reports, the Chicago-based investment firm disclosed the transaction in a filing with the U.S. Securities and Exchange Commission (SEC) for the first quarter of 2026. The move comes after a significant rebound in Sphere’s share price, which had previously fallen heavily in 2025 before recovering strongly.

Sphere Entertainment is best known for operating the Sphere venue in Las Vegas, a giant spherical entertainment complex featuring a fully immersive LED exterior used for large-scale visual productions and events.

Following its downturn last year—when shares reportedly bottomed out in April—the company’s stock has rebounded dramatically, rising around 455% from those lows and gaining roughly 42% so far in 2026. Ariel Investments appears to have capitalised on this rally, locking in profits while still retaining a reduced stake.

The firm, which manages approximately $14.3 billion in assets, is also expanding its strategic focus into sport, particularly women’s sport. Through its “Project Level” initiative, Ariel has committed to investing up to $1 billion in women’s sports teams, leagues, youth development, and related businesses.

Project Level has already deployed capital into the U.S. women’s volleyball league and the National Women’s Soccer League’s Denver Summit FC. The fund closed its first $250 million earlier this year and is targeting a second close in the second quarter of 2026.

Ariel Investments is also a major shareholder in Manchester United, holding more than nine million shares, alongside other sports and entertainment investments including Madison Square Garden Sports and Madison Square Garden Entertainment.

The recent Sphere sale reflects a broader portfolio strategy: taking profits from high-growth assets while increasing exposure to long-term structural growth in women’s sport and entertainment.