AdvanSix Inc.

Historical 13F Holders

Symbol
ASIX
CUSIP
00773T101
All holders as of
Q2 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Shares Held, Excluding Options
Total Filers

13D/G Filers

Each filer's latest filing for 00773T101 since 12/18/2024, largest first.

Filer % of Class Filed
BlackRock, Inc. 13G/A 7.1% 4/24/2026
Event 3/31/2026
CastleKnight Master Fund LP 13G
6.2% 5/14/2026
Event 5/7/2026
Dimensional Fund Advisors LP 13G 5.2% 7/14/2026
Event 6/30/2026
American Century Investment Management, Inc. 13G
5.1% 8/14/2026
Event 6/30/2026
Under 5%, checked the "5 percent or less" box, or amended by a later filing (2)
Victory Capital Management, Inc. 13G/A 0.5% 2/11/2026
Event 9/30/2025
Vanguard Group Inc 13G/A 0% 3/26/2026
Event 3/13/2026

13F Holders by Quarter

Period Filers Shares, Excl. Options Value, Excl. Options
2026 Q3 107 4.22 M $67.1 M
2026 Q2 258 24.9 M $499 M
2026 Q1 267 23.7 M $572 M
2025 Q4 279 24.0 M $415 M
2025 Q3 279 24.5 M $475 M
2025 Q2 283 24.7 M $585 M
2025 Q1 281 23.9 M $540 M
2024 Q4 286 23.9 M $680 M
2024 Q3 281 23.4 M $712 M
2024 Q2 261 23.3 M $535 M
2024 Q1 274 23.8 M $681 M
2023 Q4 283 23.9 M $717 M
2023 Q3 286 22.9 M $710 M
2023 Q2 292 23.6 M $822 M
2023 Q1 306 23.9 M $916 M
2022 Q4 319 24.2 M $1.19 B
2022 Q3 308 23.2 M $744 M
2022 Q2 326 23.3 M $782 M
2022 Q1 343 23.7 M $1.21 B
2021 Q4 350 23.2 M $1.09 B
2021 Q3 305 23.4 M $927 M
2021 Q2 288 23.1 M $691 M
2021 Q1 274 23.6 M $634 M
2020 Q4 260 25.1 M $502 M
2020 Q3 250 24.1 M $310 M
2020 Q2 268 24.3 M $285 M
2020 Q1 273 25.5 M $244 M
2019 Q4 300 24.4 M $487 M
2019 Q3 287 23.5 M $605 M
2019 Q2 317 24.7 M $587 M
2019 Q1 355 24.2 M $692 M
2018 Q4 354 24.6 M $598 M
2018 Q3 389 25.4 M $862 M
2018 Q2 396 24.3 M $892 M
2018 Q1 402 24.1 M $839 M
2017 Q4 401 23.9 M $1.00 B
2017 Q3 376 23.3 M $925 M
2017 Q2 377 23.7 M $742 M
2017 Q1 377 22.4 M $611 M
2016 Q4 405 22.1 M $488 M
2016 Q3 34 459 k $4.40 M
2016 Q2 1 19.0 k $595 k
2016 Q1 1 7.00 $0