AdvanSix Inc. (ASIX)
PLASTIC MATERIALS, SYNTH RESINS & NONVULCAN ELASTOMERS
AdvanSix Inc. (ASIX) is listed on the New York Stock Exchange, where it has traded since September 14, 2016.
- Listed On
- the New York Stock Exchange
- Listed Since
- September 14, 2016
- Employees
- 1,410
- Market Cap
- $419M
About AdvanSix Inc.
AdvanSix Inc is a diversified chemistry company playing a critical role in international supply chains, innovating and delivering essential products for customers across a wide variety of end markets and applications that touch people's lives, including building and construction, fertilizers, agrochemicals, plastics, solvents, packaging, paints, coatings, adhesives, and electronics. The company's key products include Nylon, Caprolactam, Plant Nutrients, and Chemical Intermediates. The majority of sales are from Plant Nutrients products. The company operates in the United States and internationally, with the majority of revenue coming from the United States.
Institutional ownership
In 13F filings for the quarter ended June 30, 2026, 250 institutions reported holding ASIX, with 24.8 million shares worth $495.9 million in aggregate. The largest reported holder was BlackRock, with 2.4 million shares worth $48.5 million. Of the 5 largest holders listed below, all 5 added shares during the quarter.
| Institution | Shares | Value | Quarter change |
|---|---|---|---|
| BlackRock | 2,440,480 | $49M | Added 6.85% |
| Vanguard | 1,785,894 | $36M | Added 5.6% |
| Castleknight Management | 1,590,318 | $32M | Added 151.72% |
| Dimensional Fund Advisors | 1,407,349 | $28M | Added 7.35% |
| American Century Companies | 1,363,346 | $27M | Added 21.01% |
Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.
Frequently asked questions
What is ASIX?
AdvanSix Inc. (ASIX) is listed on the New York Stock Exchange, where it has traded since September 14, 2016.
Who are the largest institutional holders of ASIX?
In 13F filings for the quarter ended June 30, 2026, the largest reported holders of ASIX were BlackRock, Vanguard and Castleknight Management.
How many institutions own ASIX?
250 institutions reported a position in ASIX for the quarter ended June 30, 2026, worth $495.9 million in total.
Did institutions buy or sell ASIX last quarter?
Of the 5 largest reported holders, all 5 added shares during the quarter. Every reported holder and its change is on the SentiSense ownership page for ASIX.
Every reported institutional holder, plus insider and congressional trades in ASIX, on SentiSense.