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AdvanSix Inc.

ASIX
Exchange
NYSE
Industry
Plastic Materials, Synth Resins & Nonvulcan Elastomers
SEC CIK
0001673985

No open-market purchases or sales by AdvanSix Inc. insiders were filed in the last 90 days; 256 institutions reported holding it in 13F filings for Q2 2026, worth $498.3M in total; no superinvestor holds it.

13F holders, Q3 2021

Institutional positions in AdvanSix Inc. as of Sep 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
305
+22 vs. Q2 2021
Shares held
23.4M
+319.4K (+1.4%) vs. Q2 2021
Total value
$927.5M
+$239.4M (+34.8%) vs. Q2 2021
New holders
51
62 more added
Sold out
29
81 more reduced

5 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ASIX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2021: 305 institutions
Q1 2021: 274 institutionsQ2 2021: 288 institutionsQ3 2021: 305 institutionsQ4 2021: 350 institutionsQ1 2022: 341 institutionsQ2 2022: 324 institutionsQ3 2022: 306 institutionsQ4 2022: 316 institutionsQ1 2023: 305 institutionsQ2 2023: 291 institutionsQ3 2023: 285 institutionsQ4 2023: 281 institutionsQ1 2024: 272 institutionsQ2 2024: 260 institutionsQ3 2024: 279 institutionsQ4 2024: 282 institutionsQ1 2025: 277 institutionsQ2 2025: 280 institutionsQ3 2025: 277 institutionsQ4 2025: 278 institutionsQ1 2026: 266 institutionsQ2 2026: 256 institutions
Value heldQ3 2021: $927.5M
Q1 2021: $620.6MQ2 2021: $688.7MQ3 2021: $927.5MQ4 2021: $1.09BQ1 2022: $1.21BQ2 2022: $782.1MQ3 2022: $742.9MQ4 2022: $881.7MQ1 2023: $893.4MQ2 2023: $821.8MQ3 2023: $711.4MQ4 2023: $690.7MQ1 2024: $657.5MQ2 2024: $526.1MQ3 2024: $708.9MQ4 2024: $678.7MQ1 2025: $541.0MQ2 2025: $583.7MQ3 2025: $473.9MQ4 2025: $414.3MQ1 2026: $572.4MQ2 2026: $498.3M
Institutions holding ASIX and their total value by quarter
QuarterHoldersValue
Q2 2026256$498.3M
Q1 2026266$572.4M
Q4 2025278$414.3M
Q3 2025277$473.9M
Q2 2025280$583.7M
Q1 2025277$541.0M
Q4 2024282$678.7M
Q3 2024279$708.9M
Q2 2024260$526.1M
Q1 2024272$657.5M
Q4 2023281$690.7M
Q3 2023285$711.4M
Q2 2023291$821.8M
Q1 2023305$893.4M
Q4 2022316$881.7M
Q3 2022306$742.9M
Q2 2022324$782.1M
Q1 2022341$1.21B
Q4 2021350$1.09B
Q3 2021305$927.5M
Q2 2021288$688.7M
Q1 2021274$620.6M

Institutions, Q3 2021

Shares, value and share of portfolio for each institution holding AdvanSix Inc.; share changes are against Q2 2021.

Institutions holding ASIX in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Dimensional Fund Advisors LP1,324,786$52.7M0.02%+37,015+2.9%Added
Vanguard Group Inc1,957,044$77.8M0.00%+72,360+3.8%Added
BlackRock Inc.4,613,965$183.4M0.01%−119,493−2.5%Reduced
IFP Advisors, Inc1––−1−50.0%Reduced
Prentice Wealth Management LLC4––−1−20.0%Reduced
Towle & Co0$00.00%−733,794−100.0%Sold out
Putnam Investments LLC0$00.00%−113,862−100.0%Sold out
Renaissance Technologies LLC0$00.00%−48,000−100.0%Sold out
Ancora Advisors, LLC0$00.00%−28,300−100.0%Sold out
Mutual Advisors, LLC0$00.00%−20,981−100.0%Sold out
Marshall Wace North America L.P.0$00.00%−18,914−100.0%Sold out
Diversified Trust Co0$00.00%−7,889−100.0%Sold out
ProShare Advisors LLC0$00.00%−7,847−100.0%Sold out
Virtu Financial LLC0$00.00%−7,682−100.0%Sold out
Quantbot Technologies LP0$00.00%−4,874−100.0%Sold out
Islay Capital Management, LLC0$00.00%−3,272−100.0%Sold out
Panagora Asset Management Inc0$00.00%−267−100.0%Sold out
State of Wyoming0$00.00%−140−100.0%Sold out
Group One Trading, L.P.0$00.00%−85−100.0%Sold out
Bartlett & Co. LLC0$00.00%−61−100.0%Sold out
Bartlett & Co. Wealth Management LLC0$00.00%−61−100.0%Sold out
Eubel Brady & Suttman Asset Management Inc0$00.00%−19−100.0%Sold out
Covington Capital Management0$00.00%−24−100.0%Sold out
Wagner Wealth Management, LLC0$00.00%−38−100.0%Sold out
Enterprise Trust & Investment Co0$00.00%−20−100.0%Sold out
Cullen/Frost Bankers, Inc.0$00.00%−5−100.0%Sold out
Clearstead Advisors, LLC0$00.00%−10−100.0%Sold out
Enterprise Financial Services Corp0$00.00%−1−100.0%Sold out
Advisory Services Network, LLC0$00.00%−5−100.0%Sold out
Global Trust Asset Management, LLC0$00.00%−4−100.0%Sold out
Strategic Blueprint, LLC0$00.00%−2−100.0%Sold out
Arkadios Wealth Advisors0$00.00%−1−100.0%Sold out
Ade, LLC0$00.00%−8−100.0%Sold out
Sittner & Nelson, LLC0$00.00%−1−100.0%Sold out
QS Investors, LLC––––Not filed
CWM, LLC––––Not filed
Horan Securities, Inc.––––Not filed
First Horizon Corp––––Not filed
San Francisco Sentry Investment Group (Ca)––––Not filed