Tss, INC Schedule 13G passive stakes

Filed when an investor crosses five percent without intending to seek control — the passive counterpart to a 13D.

NASDAQ
Jane Street Group, LLC, along with its affiliates Jane Street Capital, LLC and Jane Street Global Trading, LLC, has reported beneficial ownership of 5.2% of TSS, Inc.'s common stock.
NASDAQ
BlackRock, Inc. has filed a Schedule 13G, reporting a 5.3% beneficial ownership stake in TSS, INC.'s common stock as of December 31, 2025.