OLIN CORP OLN

US Materials Chemicals & Allied Products
$20.04
+2.3%
52w: $17.63 – $29.93

Latest 13F among current holders filed 11 days ago (Jun 24, 2026)

Price — last 12 months

research preview data
17.6323.7829.93
Jun 20, 2025 Jul 2, 2026
Institutional holders
418
+39 QoQ
13F value
$3.34B
+43.1% QoQ
Smart-money holders
22
signal tier ≥ 2
New smart buyers
7
Q1 2026
Options barometer
3.4×
$91.0M calls / $26.8M puts

Institutional value by quarter

$6.58B
Q1 2024
$4.95B
Q2 2024
$4.94B
Q3 2024
$3.51B
Q4 2024
$2.45B
Q1 2025
$2.10B
Q2 2025
$2.59B
Q3 2025
$2.34B
Q4 2025
$3.34B
Q1 2026

Number of holders

436
Q1 2024
448
Q2 2024
399
Q3 2024
386
Q4 2024
357
Q1 2025
354
Q2 2025
371
Q3 2025
379
Q4 2025
418
Q1 2026

Who owns OLN?

Q1 2026 filings
FundTypeSharesValue% of fundChange
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC Other15.1M$448.5M1.4%-1.3%
BlackRock, Inc. Index provider11.5M$341.5M0.0%-3.9%
DIMENSIONAL FUND ADVISORS LP Quant stat arb5.6M$167.3M0.0%+22.4%
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical5.4M$161.7M0.0%
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical5.0M$149.8M0.0%
FULLER & THALER ASSET MANAGEMENT, INC. Other5.0M$149.1M0.5%-57.4%
STATE STREET CORP Index provider4.8M$142.7M0.0%+1.3%
PZENA INVESTMENT MANAGEMENT LLC ★2Fundamental diversified4.4M$131.8M0.4%-1.7%
YACKTMAN ASSET MANAGEMENT LP ★2Fundamental diversified4.1M$121.7M1.6%+4.3%
GOLDMAN SACHS GROUP INC Bank broker2.8M$84.3M0.0%+534.3%
GEODE CAPITAL MANAGEMENT, LLC Index provider2.1M$62.8M0.0%+4.0%
SEMPER AUGUSTUS INVESTMENTS GROUP LLC ★3Value conviction2.0M$60.3M7.2%+4.4%
BANK OF AMERICA CORP /DE/ Bank broker1.8M$52.7M0.0%-1.1%
MORGAN STANLEY Bank broker1.7M$49.1M0.0%-9.3%
CITADEL ADVISORS LLC Multistrat pod1.6M$48.8M0.0%+98.3%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider1.6M$46.3M0.0%+4.5%
Bank of New York Mellon Corp Diversified mechanical1.2M$36.7M0.0%+1.0%
TWO SIGMA INVESTMENTS, LP Quant stat arb1.2M$35.5M0.0%New
AQR CAPITAL MANAGEMENT LLC Quant stat arb1.2M$34.7M0.0%+89.2%
UBS Group AG Bank broker1.1M$33.4M0.0%+2.2%
MILLENNIUM MANAGEMENT LLC Multistrat pod1.1M$31.7M0.0%+2933.0%
NORTHERN TRUST CORP Index provider989.3K$29.4M0.0%+2.8%
Invesco Ltd. Index provider796.0K$23.7M0.0%-1.1%
Gotham Asset Management, LLC Diversified mechanical791.1K$23.5M0.1%+138.2%
VICTORY CAPITAL MANAGEMENT INC Diversified mechanical782.2K$23.3M0.0%-3.6%
RAYMOND JAMES FINANCIAL INC Bank broker721.8K$21.5M0.0%+322.4%
FMR LLC Long only active719.7K$21.4M0.0%-14.4%
FIRST TRUST ADVISORS LP Index provider713.0K$21.2M0.0%+80.8%
VANGUARD FIDUCIARY TRUST CO Diversified mechanical706.0K$21.0M0.0%
Amundi Diversified mechanical684.0K$20.3M0.0%+337.2%
BRIDGEWAY CAPITAL MANAGEMENT, LLC Diversified mechanical664.8K$19.8M0.4%New
TUDOR INVESTMENT CORP ET AL Quant stat arb660.5K$19.6M0.1%+302.4%
Wolf Hill Capital Management, LP ★2Fundamental concentrated633.5K$18.8M2.7%New
MetLife Investment Management, LLC Insurance627.6K$18.7M0.1%+1025.2%
Merewether Investment Management, LP ★2Fundamental diversified623.4K$18.5M0.4%New
Nuveen, LLC Diversified mechanical576.9K$17.2M0.0%+258.0%
D. E. Shaw & Co., Inc. Quant stat arb574.0K$17.1M0.0%+151.0%
PDT Partners, LLC Quant stat arb507.4K$15.1M0.9%New
SEGALL BRYANT & HAMILL, LLC Other496.8K$14.8M0.2%New
KLCM Advisors, Inc. ★2Fundamental diversified473.1K$14.1M1.2%+1.3%
Allianz Asset Management GmbH Diversified mechanical470.9K$14.0M0.0%+39.2%
Retirement Systems of Alabama Other452.6K$13.5M0.0%+230.4%
GRIZZLYROCK CAPITAL, LLC ★3Fundamental concentrated445.1K$13.2M10.5%+164.9%
Connor, Clark & Lunn Investment Management Ltd. Diversified mechanical435.8K$13.0M0.0%-12.8%
Empowered Funds, LLC Diversified mechanical435.6K$13.0M0.1%New
CITIGROUP INC Bank broker407.2K$12.1M0.0%+122.3%
Quantinno Capital Management LP Diversified mechanical405.8K$12.1M0.0%-2.2%
MACKENZIE FINANCIAL CORP Diversified mechanical396.2K$11.8M0.0%New
SG Americas Securities, LLC Diversified mechanical353.9K$10.5M0.0%-22.3%
READYSTATE ASSET MANAGEMENT LP Quant stat arb350.8K$10.4M1.1%New

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