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, Q2 2026
Institutional positions in AdvanSix Inc. as of Jun 30, 2026. 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
- 256
- −6 vs. Q1 2026
- Shares held
- 24.9M
- +1.20M (+5.1%) vs. Q1 2026
- Total value
- $498.3M
- −$73.4M (−12.8%) vs. Q1 2026
- New holders
- 26
- 78 more added
- Sold out
- 32
- 59 more reduced
4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 256 | $498.3M |
| Q1 2026 | 266 | $572.4M |
| Q4 2025 | 278 | $414.3M |
| Q3 2025 | 277 | $473.9M |
| Q2 2025 | 280 | $583.7M |
| Q1 2025 | 277 | $541.0M |
| Q4 2024 | 282 | $678.7M |
| Q3 2024 | 279 | $708.9M |
| Q2 2024 | 260 | $526.1M |
| Q1 2024 | 272 | $657.5M |
| Q4 2023 | 281 | $690.7M |
| Q3 2023 | 285 | $711.4M |
| Q2 2023 | 291 | $821.8M |
| Q1 2023 | 305 | $893.4M |
| Q4 2022 | 316 | $881.7M |
| Q3 2022 | 306 | $742.9M |
| Q2 2022 | 324 | $782.1M |
| Q1 2022 | 341 | $1.21B |
| Q4 2021 | 350 | $1.09B |
| Q3 2021 | 305 | $927.5M |
| Q2 2021 | 288 | $688.7M |
| Q1 2021 | 274 | $620.6M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding AdvanSix Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Jane Street Group, LLC | 79,889 | $1.59M | 0.00% | −325,466−80.3% | Reduced |
| Squarepoint Ops LLC | 82,246 | $1.64M | 0.00% | +45,775+125.5% | Added |
| Trexquant Investment LP | 89,791 | $1.79M | 0.01% | +29,328+48.5% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 91,060 | $1.81M | 0.00% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 94,385 | $1.88M | 0.00% | −2,135−2.2% | Reduced |
| UBS Asset Management Americas Inc | 95,873 | $1.91M | 0.00% | +94,950+10,287.1% | Added |
| Bank of New York Mellon Corp | 96,263 | $1.91M | 0.00% | +3,320+3.6% | Added |
| Franklin Resources Inc | 102,523 | $2.04M | 0.00% | −71,801−41.2% | Reduced |
| SEI Investments Co | 110,787 | $2.20M | 0.00% | +29,326+36.0% | Added |
| Norges Bank | 113,300 | $2.25M | 0.00% | +113,300 | New |
| Ballast Asset Management, LP | 116,048 | $2.31M | 0.92% | −1,076−0.9% | Reduced |
| Core Capital Management & Research, inc. | 139,114 | $2.38M | 1.25% | +139,114 | New |
| JPMorgan Chase & Co | 124,574 | $2.46M | 0.00% | +65,610+111.3% | Added |
| Invenomic Capital Management LP | 128,043 | $2.55M | 0.15% | −185,506−59.2% | Reduced |
| Victory Capital Management Inc | 132,402 | $2.63M | 0.00% | −8,353−5.9% | Reduced |
| CenterBook Partners LP | 136,684 | $2.72M | 0.13% | −91,517−40.1% | Reduced |
| Deprince Race & Zollo Inc | 140,933 | $2.80M | 0.05% | −134,549−48.8% | Reduced |
| Nuveen, LLC | 144,750 | $2.88M | 0.00% | +89,648+162.7% | Added |
| Lumbard & Kellner, LLC | 146,212 | $2.91M | 0.88% | +518+0.4% | Added |
| Bank of America Corp | 147,002 | $2.92M | 0.00% | +2,688+1.9% | Added |
| Creative Planning | 148,891 | $2.96M | 0.00% | +1,035+0.7% | Added |
| Bridgeway Capital Management, LLC | 170,212 | $3.38M | 0.06% | +7,776+4.8% | Added |
| Mudita Advisors LLP | 170,490 | $3.39M | 0.70% | +87,683+105.9% | Added |
| Vanguard Fiduciary Trust Co | 178,736 | $3.55M | 0.00% | +2,160+1.2% | Added |
| D. E. Shaw & Co., Inc. | 195,244 | $3.88M | 0.00% | −34,386−15.0% | Reduced |
| Millennium Management LLC | 205,610 | $4.09M | 0.00% | +7,476+3.8% | Added |
| Citadel Advisors LLC | 212,037 | $4.22M | 0.00% | −9,827−4.4% | Reduced |
| Donald Smith & Co., Inc. | 212,680 | $4.23M | 0.07% | −15,300−6.7% | Reduced |
| Tudor Investment Corp Et Al | 224,886 | $4.47M | 0.02% | +81,808+57.2% | Added |
| Russell Investments Group, Ltd. | 234,677 | $4.67M | 0.00% | −95,202−28.9% | Reduced |
| Jacobs Levy Equity Management, Inc | 236,288 | $4.70M | 0.02% | +37,992+19.2% | Added |
| Qube Research & Technologies Ltd | 237,789 | $4.73M | 0.01% | −43,786−15.6% | Reduced |
| UBS Group AG | 240,480 | $4.78M | 0.00% | −25,325−9.5% | Reduced |
| Towle & Co | 249,091 | $4.95M | 1.68% | +234,976+1,664.7% | Added |
| Northern Trust Corp | 255,276 | $5.07M | 0.00% | +15,934+6.7% | Added |
| Empowered Funds, LLC | 302,687 | $6.02M | 0.03% | +201,951+200.5% | Added |
| Vanguard Portfolio Management LLC | 350,655 | $6.97M | 0.00% | +64,306+22.5% | Added |
| Morgan Stanley | 482,520 | $9.59M | 0.00% | +80,179+19.9% | Added |
| Acadian Asset Management LLC | 520,886 | $10.3M | 0.01% | +299,487+135.3% | Added |
| Two Sigma Investments, LP | 548,516 | $10.9M | 0.01% | −64,178−10.5% | Reduced |
| LSV Asset Management | 548,779 | $10.9M | 0.02% | −1,900−0.3% | Reduced |
| Goldman Sachs Group Inc | 553,525 | $11.0M | 0.00% | +63,143+12.9% | Added |
| Solas Capital Management, LLC | 571,324 | $11.4M | 6.09% | +54,295+10.5% | Added |
| State Street Corp | 587,660 | $11.7M | 0.00% | +21,019+3.7% | Added |
| Charles Schwab Investment Management Inc | 611,277 | $12.2M | 0.00% | −85,085−12.2% | Reduced |
| FMR LLC | 658,319 | $13.1M | 0.00% | +50,030+8.2% | Added |
| Arrowstreet Capital, Limited Partnership | 664,944 | $13.2M | 0.01% | −63,348−8.7% | Reduced |
| Geode Capital Management, LLC | 692,516 | $13.8M | 0.00% | +40,268+6.2% | Added |
| AQR Capital Management LLC | 700,057 | $13.9M | 0.00% | +61,486+9.6% | Added |
| Alliancebernstein L.P. | 863,897 | $21.1M | 0.01% | −7,079−0.8% | Reduced |
| Vanguard Capital Management LLC | 1,151,355 | $22.9M | 0.00% | +27,898+2.5% | Added |
| Aegis Financial Corp | 1,209,629 | $24.0M | 3.80% | 00.0% | Unchanged |
| American Century Companies Inc | 1,363,346 | $27.1M | 0.01% | +236,709+21.0% | Added |
| Dimensional Fund Advisors LP | 1,407,349 | $28.0M | 0.01% | +96,343+7.3% | Added |
| CastleKnight Management LP | 1,590,318 | $31.6M | 1.15% | +958,537+151.7% | Added |
| BlackRock, Inc. | 2,440,480 | $48.5M | 0.00% | +156,545+6.9% | Added |
| Lloyd Harbor Capital Management, LLC | 0 | $0 | 0.00% | −290,000−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −206,889−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −122,360−100.0% | Sold out |
| Walnut Level Capital LLC | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −94,980−100.0% | Sold out |
| First Eagle Investment Management, LLC | 0 | $0 | 0.00% | −82,460−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −55,872−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −26,088−100.0% | Sold out |
| Ancora Advisors, LLC | 0 | $0 | 0.00% | −25,248−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −22,716−100.0% | Sold out |
| Thompson Siegel & Walmsley LLC | 0 | $0 | 0.00% | −21,849−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Caxton Associates LLP | 0 | $0 | 0.00% | −17,861−100.0% | Sold out |
| Infrastructure Capital Advisors, LLC | 0 | $0 | 0.00% | −14,748−100.0% | Sold out |
| Bokf, NA | 0 | $0 | 0.00% | −14,690−100.0% | Sold out |
| Polymer Capital Management (US) LLC | 0 | $0 | 0.00% | −12,923−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −12,774−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −11,395−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −11,000−100.0% | Sold out |
| Linden Thomas Advisory Services, LLC | 0 | $0 | 0.00% | −9,516−100.0% | Sold out |
| CFG Wealth Management Services, Inc. | 0 | $0 | 0.00% | −2,497−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −1,180−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −1,009−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −796−100.0% | Sold out |
| WealthCollab, LLC | 0 | $0 | 0.00% | −678−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −75−100.0% | Sold out |
| Barrow Hanley Mewhinney & Strauss LLC | 0 | $0 | 0.00% | −59−100.0% | Sold out |
| Wealth Preservation Advisors, LLC | 0 | $0 | 0.00% | −35−100.0% | Sold out |
| Blue Bell Private Wealth Management, LLC | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Golden State Equity Partners | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| South State Corp. | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| CWM, LLC | – | – | – | – | Not filed |
| Skopos Labs, Inc. | – | – | – | – | Not filed |
| Sunbelt Securities, Inc. | – | – | – | – | Not filed |
| Evelyn Partners Investment Management LLP | – | – | – | – | Not filed |