DOSSIER · 13F Holders · Q1 2026Healthcare · Chemicals & Allied Products
OLN

OLIN CORP

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

CUSIP 680665205·Chemicals & Allied Products·437 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$1.8B
visible holders
Holders
437
filers reporting
Concentration
24.72%
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC #1
top holder share
AI Holders Summary · Q1 2026

437 institutions reported OLN in Q1 2026. HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC leads at 24.7% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC
CIK 0001164833
$448M15.1M1.38%Q1 2026
02
BlackRock, Inc.
CIK 0002012383
$238M12.0M0.00%Q2 2026
03
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$122M6.2M0.02%Q2 2026
04
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$109M5.5M0.04%Q2 2026
05
Vanguard Portfolio Management
CIK 0002100121· Index
$108M5.4M0.00%Q2 2026
06
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$102M5.1M0.00%Q2 2026
07
STATE STREET CORP
CIK 0000093751
$95M4.8M0.00%Q2 2026
08
FULLER & THALER ASSET MANAGEMENT, INC.
CIK 0001082327
$85M4.3M0.23%Q2 2026
09
YACKTMAN ASSET MANAGEMENT LP
CIK 0000905567
$83M4.2M1.03%Q2 2026
10
PZENA INVESTMENT MANAGEMENT LLC
CIK 0001027796
$77M3.9M0.23%Q2 2026
11
CITADEL ADVISORS LLC
CIK 0001423053
$51M2.6M0.01%Q2 2026
12
GOLDMAN SACHS GROUP INC
CIK 0000886982
$51M2.6M0.00%Q2 2026
13
SEMPER AUGUSTUS INVESTMENTS GROUP LLC
CIK 0001115373
$43M2.2M4.83%Q2 2026
14
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$42M2.1M0.00%Q2 2026
15
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$31M1.5M0.00%Q2 2026
16
MORGAN STANLEY
CIK 0000895421
$27M1.4M0.00%Q2 2026
17
CAPTRUST FINANCIAL ADVISORS
CIK 0001512024
$26M1.3M0.04%Q2 2026
18
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$26M869K0.00%Q1 2026
19
BANK OF AMERICA CORP /DE/
CIK 0000070858
$25M1.3M0.00%Q2 2026
20
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$24M1.2M0.00%Q2 2026
Page 1 of 22
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Insiders at OLIN CORP
Carter DeonKohl Florian JPiggott Julie ADaly EdwardShipp Earl LWilliams Carol ADarnall Matthew SWeideman William H