DOSSIER · 13F Holders · Q1 2026Healthcare · Plastic Materials, Synth Resins & Nonvulcan Elastomers
ASIX

ADVANSIX INC

288 institutions still hold ADVANSIX INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 00773T101·Plastic Materials, Synth Resins & Nonvulcan Elastomers·288 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$388M
visible holders
Holders
288
filers reporting
Concentration
14.38%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

288 institutions reported ASIX in Q1 2026. BlackRock, Inc. leads at 14.4% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$56M2.3M0.00%Q1 2026
02
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$32M1.3M0.01%Q1 2026
03
AEGIS FINANCIAL CORP
CIK 0001140753
$30M1.2M5.08%Q1 2026
04
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$27M1.1M0.01%Q1 2026
05
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$27M1.1M0.00%Q1 2026
06
CastleKnight Management LP
CIK 0001835751
$25M1.0M0.41%Q1 2026
07
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$18M728K0.01%Q1 2026
08
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$17M696K0.00%Q1 2026
09
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$16M652K0.00%Q1 2026
10
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$16M639K0.01%Q1 2026
11
ALLIANCEBERNSTEIN L.P.
CIK 0001109448
$15M871K0.00%Q1 2026
12
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$15M613K0.01%Q1 2026
13
FMR LLC
CIK 0000315066
$15M608K0.00%Q1 2026
14
STATE STREET CORP
CIK 0000093751
$14M567K0.00%Q1 2026
15
LSV ASSET MANAGEMENT
CIK 0001050470
$13M551K0.03%Q1 2026
16
Solas Capital Management, LLC
CIK 0001604867
$13M517K7.26%Q1 2026
17
GOLDMAN SACHS GROUP INC
CIK 0000886982
$12M490K0.00%Q1 2026
18
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$10M405K0.00%Q1 2026
19
MORGAN STANLEY
CIK 0000895421
$10M402K0.00%Q1 2026
20
Russell Investments Group, Ltd.
CIK 0001692234
$8M330K0.01%Q1 2026
Page 1 of 15
268 more holders available. Log in →
Insiders at ADVANSIX INC
Williams PatrickRoberts DarylSpurlin SharonO'Brien Dana C.Newman Donald PLovett Gena CKarran Todd D.Bird Jeffrey J.