Vanguard Capital Management Establishes 5.07% Passive Stake in Penumbra Inc (PEN)

On April 30, 2026, Vanguard Capital Management LLC filed a Schedule 13G with the SEC, reporting a new 5.07% ownership stake in Penumbra Inc (PEN). As of the event date on March 31, 2026, Vanguard beneficially owns 1,990,629 shares of Penumbra's common stock. The filing indicates that Vanguard holds sole dispositive power over all 1,990,629 shares, while maintaining sole voting power over 296,141 shares. This position represents a significant increase from a previous 0.0% stake, crossing the 5% regulatory reporting threshold. The filing includes holdings managed by various Vanguard affiliates, including Vanguard Asset Management Limited and Vanguard Global Advisers, LLC. The securities were acquired in the ordinary course of business and not for the purpose of influencing or changing the control of the issuer. This passive investment highlights Vanguard's growing institutional presence in the medical device company, which is headquartered in Alameda, California.