NIKI APTORUM GROUP LIMITED: institutional ownership and insider trading

4 funds reported holding $74.2K of APTORUM GROUP LIMITED in their latest 13F filings; in Q2 2026 funds net sold $48.2K, with 2 new positions and 5 funds selling out.

Famous investors holding NIKI

Largest institutional holders of NIKI

  1. JANE STREET GROUP, LLC — $45.7K
  2. CITADEL ADVISORS LLC — $19.2K
  3. CITIGROUP INC (C, C-PN) — $5.01K
  4. OSAIC HOLDINGS, INC. — $4.29K

Who owns the most NIKI stock?

The largest institutional holders of APTORUM GROUP LIMITED in the latest 13F filings are JANE STREET GROUP, LLC ($45.7K), CITADEL ADVISORS LLC ($19.2K), CITIGROUP INC (C, C-PN) ($5.01K).

Which famous investors own NIKI?

Ken Griffin.

All NIKI 13F holders