// company-profile
AdvanSix Inc.
ASIXExchangeNYSESectorPlastic Materials, Synth Resins & Nonvulcan ElastomersInc.DEFilings124Insiders17
// api This AdvanSix Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, AdvanSix Inc. insiders bought $913K across 3 transactions with no open-market sales.
- Most active insider: Day Patrick C. with 2 transactions totaling $900K.
- Largest single purchase: $450K by Day Patrick C. on Apr 27, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of AdvanSix Inc. as of 2026-03-31
Total reported AUM
$539.9M
QoQ change
+60.2%
Reporting period
2026-03-31
#1
DIMENSIONAL FUND ADVISORS LP
CIK 354204
$30.7M
1.3M shares
#2
AEGIS FINANCIAL CORP
CIK 1140753
$29.5M
1.2M shares
#3
AMERICAN CENTURY COMPANIES INC
CIK 748054
$27.5M
1.1M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Apr 27, 2026 | Day Patrick C. | ASIX | Award | 19,019 | $23.66 | $450K |
| Apr 27, 2026 | Day Patrick C. | ASIX | Award | 19,019 | $23.66 | $450K |
| Mar 31, 2026 | Williams Patrick | ASIX | Award | 537 | $24.40 | $13K |
| Mar 24, 2026 | Ryan Rachael E | ASIX | Tax Withholding | 2,074 | $22.02 | $46K |
| Feb 28, 2026 | Gramm Christopher | ASIX | Tax Withholding | 2,624 | $17.47 | $46K |
45 more transactions hidden
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