Jane Street Group, LLC Reports New 5.6% Stake in GeoVax Labs, Inc. (GOVX)

On June 9, 2026, Jane Street Group, LLC, along with its subsidiaries Jane Street Capital, LLC and Jane Street Global Trading, LLC, filed a Schedule 13G regarding their holdings in GeoVax Labs, Inc. (GOVX). The filing indicates that as of the event date on June 3, 2026, the reporting persons collectively acquired 292,833 shares of common stock, representing a 5.6% ownership stake in the company. This acquisition marks a significant increase from their previous position of zero shares. The shares are held across different entities: Jane Street Capital, LLC holds 140,064 shares (2.7%), and Jane Street Global Trading, LLC holds 152,769 shares (2.9%). All reported shares are held with shared voting and dispositive power. The filing was made under Rule 13d-1(c), certifying that the securities were acquired in the ordinary course of business and not for the purpose of changing or influencing the control of the issuer. GeoVax Labs, Inc. is a biotechnology company headquartered in Smyrna, Georgia.