ASIX AdvanSix Inc.: institutional ownership and insider trading
281 funds reported holding $534M of AdvanSix Inc. in their latest 13F filings; in Q2 2026 funds net bought $12.3M, with 22 new positions and 32 funds selling out; over the last 12 months insiders bought $0 and sold $0 on the open market.
Famous investors holding ASIX
- Two Sigma (Two Sigma Investments): $10.9M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $4.48M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $4.09M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $3.88M, 0.0% of the portfolio
Largest institutional holders of ASIX
- BlackRock, Inc. (BLK) — $48.5M
- CastleKnight Management LP — $31.6M
- VANGUARD GROUP INC — $29.5M
- DIMENSIONAL FUND ADVISORS LP — $28.0M
- AMERICAN CENTURY COMPANIES INC — $27.1M
- AEGIS FINANCIAL CORP — $24.0M
- VANGUARD CAPITAL MANAGEMENT LLC — $22.9M
- ALLIANCEBERNSTEIN L.P. — $21.1M
- AQR CAPITAL MANAGEMENT LLC — $13.9M
- GEODE CAPITAL MANAGEMENT, LLC — $13.8M
Recent ASIX insider trades
- Oct 3, 2025: Kintiroglou Achilles B. sold 577 shares ($11.5K)
- Sep 2, 2025: Kintiroglou Achilles B. sold 571 shares ($12.1K)
- Aug 1, 2025: Kintiroglou Achilles B. sold 571 shares ($11.5K)
- Jul 2, 2025: Kintiroglou Achilles B. sold 571 shares ($14.2K)
5%+ owners
- BlackRock, Inc.: 7.1% (Schedule 13G/A, filed Apr 24, 2026)
- CastleKnight Master Fund LP: 6.2% (Schedule 13G, filed May 14, 2026)
- Dimensional Fund Advisors LP: 5.2% (Schedule 13G, filed Jul 14, 2026)