Who Owns Block? The Shareholders Behind the Fintech Pioneer

Nikko Henson
Nikko Henson5 minute read
Reviewed by: Thomas Richmond
Last updated Aug 21, 2025
Who Owns Block? The Shareholders Behind the Fintech Pioneer

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Block, Inc. (NYSE: SQ) is a financial technology company best known for its Square payment systems, Cash App, Buy Now Pay Later platform Afterpay, and Bitcoin services. Shares trade around $76 per share with a market cap near $46 billion. Once hailed as one of the fastest-growing names in fintech, the company has expanded from its point-of-sale roots into a broad ecosystem of consumer and business products. Shares have rebounded about 18% over the past year but remain far below prior highs, reflecting both the promise and the uncertainty tied to its model.

For investors, Block represents a unique mix of growth potential and execution risk. Cash App continues to expand its user base and engagement, Square remains entrenched with small businesses, and the company’s bet on Bitcoin positions it at the edge of financial innovation. At the same time, questions about profitability, competition from PayPal and Apple, and regulatory scrutiny have kept sentiment cautious.

Ownership provides another lens. Block’s shareholder base is anchored by passive giants like Vanguard and BlackRock, but active managers are divided, with some dramatically boosting exposure while others scale back. Insiders, meanwhile, appear to have leaned toward selling rather than buying, which may suggest caution from leadership.

Looking at who owns the stock and how insiders are trading gives us a clearer picture of how big investors are approaching Block’s recovery story.

Who Are Block’s Largest Shareholders?

Block stock
Block’s largest shareholders

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Block’s shareholder base is shaped by a mix of giant passive funds and active managers making bold shifts in exposure. Passive giants like Vanguard and BlackRock provide stability, while other institutions have been more aggressive in either adding or cutting positions. This mix gives investors a sense of how divided sentiment is on Block’s future.

  • Vanguard Group: 54.7M shares (9.95%), ~$4.1B. Added slightly (+0.6%).
  • T. Rowe Price: 46.9M shares (8.53%), ~$3.6B. Increased sharply (+76.9%).
  • BlackRock: 20.7M shares (3.76%), ~$1.6B. Reduced (-3.98%).
  • Morgan Stanley IM: 13.7M shares (2.50%), ~$1.0B. Reduced (-0.87%).
  • Baillie Gifford: 12.0M shares (2.19%), ~$911M. Trimmed (-4.31%).
  • State Street: 11.8M shares (2.14%), ~$891M. Reduced (-1.47%).
  • Sands Capital: 10.3M shares (1.88%), ~$784M. Added (+21.2%).
  • Fidelity (FMR): 7.6M shares (1.38%), ~$574M. Cut nearly half (-48.96%).

Vanguard and BlackRock provide a steady base of passive ownership. T. Rowe Price’s aggressive buying shows some institutions are betting on a recovery, while Fidelity’s large cut suggests others see risk. The split highlights how divided big money is on Block’s outlook.

One highlight from last quarter is Balyasny Asset Management’s massive move, increasing its Block position by over 11,800%. The firm now owns about $174 million worth of shares, marking one of the biggest conviction jumps among hedge funds.

See whether Block’s top shareholders are buying or selling today >>>

Block’s Recent Insider Trades

Block stock
Block’s recent insider transactions

Block’s executives and directors have been active in recent months, and most of the transactions appear to be sales rather than buys. These moves provide a glimpse into how leadership may be managing their personal exposure to the stock.

  • Dhananjay Prasanna (Officer): Sold 3,600 shares at ~$75 and 2,800 at ~$68.
  • Ajmere Singh Dale (Officer): Sold 500 shares at $80.
  • Amrita Ahuja (CFO): Sold 16,358 shares at ~$79.
  • Owen Britton Jennings (Officer): Sold 3,993 shares at ~$79.

Insider activity looks tilted toward selling, with no significant insider buying reported. This could be diversification or scheduled trading, but the lack of buying suggests management is not signaling strong conviction at current prices.

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What the Ownership & Insider Trade Data Tell Us

Block’s ownership shows a split picture. Vanguard and BlackRock provide stability, while T. Rowe Price added heavily and Fidelity cut back. Insider trades have mostly been sales, with no meaningful buying.

Institutions are divided, and insiders do not appear confident at current prices. With Block trading around 23x forward earnings and analysts expecting double-digit growth, the stock has potential, but sentiment will likely stay cautious until profitability improves.

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