Skip to main content
Livermore
Livermore
ZHEN

OLIN Corp

OLN
Exchange
NYSE
Industry
Chemicals & Allied Products
SEC CIK
0000074303

No open-market purchases or sales by OLIN Corp insiders were filed in the last 90 days; 415 institutions reported holding it in 13F filings for Q2 2026, worth $2.26B in total; Semper Augustus is the only superinvestor holding it.

13F holders, Q4 2025

Institutional positions in OLIN Corp as of Dec 31, 2025. 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
379
+16 vs. Q3 2025
Shares held
106.2M
+3.74M (+3.7%) vs. Q3 2025
Total value
$2.21B
−$347.8M (−13.6%) vs. Q3 2025
New holders
74
109 more added
Sold out
58
132 more reduced

7 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting OLN 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.

Institutional holdersQ4 2025: 379 institutions
Q1 2021: 318 institutionsQ2 2021: 360 institutionsQ3 2021: 388 institutionsQ4 2021: 462 institutionsQ1 2022: 476 institutionsQ2 2022: 483 institutionsQ3 2022: 455 institutionsQ4 2022: 472 institutionsQ1 2023: 481 institutionsQ2 2023: 463 institutionsQ3 2023: 428 institutionsQ4 2023: 426 institutionsQ1 2024: 433 institutionsQ2 2024: 445 institutionsQ3 2024: 396 institutionsQ4 2024: 384 institutionsQ1 2025: 354 institutionsQ2 2025: 352 institutionsQ3 2025: 370 institutionsQ4 2025: 379 institutionsQ1 2026: 422 institutionsQ2 2026: 415 institutions
Value heldQ4 2025: $2.21B
Q1 2021: $5.16BQ2 2021: $6.36BQ3 2021: $6.58BQ4 2021: $7.68BQ1 2022: $6.70BQ2 2022: $5.94BQ3 2022: $5.23BQ4 2022: $6.12BQ1 2023: $6.18BQ2 2023: $5.62BQ3 2023: $5.33BQ4 2023: $5.72BQ1 2024: $6.15BQ2 2024: $4.93BQ3 2024: $4.92BQ4 2024: $3.51BQ1 2025: $2.45BQ2 2025: $2.09BQ3 2025: $2.58BQ4 2025: $2.21BQ1 2026: $3.35BQ2 2026: $2.26B
Institutions holding OLN and their total value by quarter
QuarterHoldersValue
Q2 2026415$2.26B
Q1 2026422$3.35B
Q4 2025379$2.21B
Q3 2025370$2.58B
Q2 2025352$2.09B
Q1 2025354$2.45B
Q4 2024384$3.51B
Q3 2024396$4.92B
Q2 2024445$4.93B
Q1 2024433$6.15B
Q4 2023426$5.72B
Q3 2023428$5.33B
Q2 2023463$5.62B
Q1 2023481$6.18B
Q4 2022472$6.12B
Q3 2022455$5.23B
Q2 2022483$5.94B
Q1 2022476$6.70B
Q4 2021462$7.68B
Q3 2021388$6.58B
Q2 2021360$6.36B
Q1 2021318$5.16B

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding OLIN Corp; share changes are against Q3 2025.

Institutions holding OLN in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Massmutual Trust Co FSB432$9.00K0.00%−234−35.1%Reduced
EverSource Wealth Advisors, LLC431$8.98K0.00%−306−41.5%Reduced
McIlrath & Eck, LLC396$8.25K0.00%00.0%Unchanged
SBI Securities Co., Ltd.378$7.87K0.00%+370+4,625.0%Added
Winch Advisory Services, LLC364$7.59K0.00%+3+0.8%Added
Atlantic Union Bankshares Corp364$7.58K0.00%00.0%Unchanged
CGC Financial Services, LLC354$7.39K0.00%−1−0.3%Reduced
Rosenberg Matthew Hamilton354$7.37K0.00%00.0%Unchanged
Performa Ltd (US), LLC329$6.85K0.00%−553−62.7%Reduced
Elyxium Wealth, LLC289$6.02K0.00%+289New
Parkside Financial Bank & Trust285$5.94K0.00%−33−10.4%Reduced
Moisand Fitzgerald Tamayo, LLC285$5.94K0.00%00.0%Unchanged
SRS Capital Advisors, Inc.269$5.60K0.00%−1,093−80.2%Reduced
Farmers & Merchants Investments Inc253$5.27K0.00%00.0%Unchanged
Estabrook Capital Management250$5.21K0.00%00.0%Unchanged
Caitlin John, LLC234$4.87K0.00%+2+0.9%Added
Smartleaf Asset Management LLC221$4.63K0.00%00.0%Unchanged
MJT & Associates Financial Advisory Group, Inc.212$4.42K0.00%00.0%Unchanged
International Assets Investment Management, LLC200$4.17K0.00%+200New
Basecamp Wealth Advisors LLC161$3.35K0.00%+161New
Mascoma Wealth Management LLC150$3.13K0.00%00.0%Unchanged
GW&K Investment Management, LLC130$3.00K0.00%00.0%Unchanged
Strategic Wealth Advisors LLC180$3.00K0.00%+180New
WPG Advisers, LLC140$2.92K0.00%00.0%Unchanged
Ankerstar Wealth, LLC126$2.63K0.00%+126New
Plante Moran Financial Advisors, LLC120$2.51K0.00%00.0%Unchanged
Torren Management, LLC119$2.48K0.00%+119New
Meeder Asset Management Inc104$2.17K0.00%+104New
Sachetta, LLC103$2.15K0.00%00.0%Unchanged
Costello Asset Management, INC100$2.08K0.00%00.0%Unchanged
Prestige Wealth Management Group LLC100$2.08K0.00%00.0%Unchanged
Bangor Savings Bank100$2.08K0.00%+100New
Brown Brothers Harriman & Co98$2.04K0.00%+98New
UMA Financial Services, Inc.95$1.98K0.00%00.0%Unchanged
Leonteq Securities AG93$1.94K0.00%00.0%Unchanged
Bell Investment Advisors, Inc92$1.92K0.00%−56−37.8%Reduced
ORG Partners LLC90$1.87K0.00%+90New
Gables Capital Management Inc.82$1.71K0.00%00.0%Unchanged
Kilter Group LLC57$1.19K0.00%−77−57.5%Reduced
Ransom Advisory, Ltd53$1.10K0.00%00.0%Unchanged
Horizon Investments, LLC52$1.08K0.00%00.0%Unchanged
Armstrong Advisory Group, Inc52$1.08K0.00%+1+2.0%Added
Financial Management Professionals, Inc.50$1.05K0.00%+50New
CVA Family Office, LLC48$1.00K0.00%+48New
IFC & Insurance Marketing, Inc.66$1.00K0.00%+66New
Bare Financial Services, Inc46$9580.00%−21−31.3%Reduced
Quent Capital, LLC44$9160.00%−135−75.4%Reduced
Turning Point Benefit Group, Inc.34$7080.00%+34New
JFS Wealth Advisors, LLC31$6460.00%+31New
Manchester Capital Management LLC30$6250.00%+30New
Ares Financial Consulting, LLC28$5830.00%+28New
Bruce G. Allen Investments, LLC27$5620.00%00.0%Unchanged
Optima Capital LLC26$5420.00%+26New
Fortitude Family Office, LLC25$5210.00%−248−90.8%Reduced
Hilton Head Capital Partners, LLC24$5000.00%+24New
Clearstead Advisors, LLC20$4170.00%+15+300.0%Added
Bayban20$4170.00%+20New
Cromwell Holdings LLC18$3750.00%00.0%Unchanged
True Wealth Design, LLC15$3130.00%−237−94.0%Reduced
First Horizon Corp14$2920.00%−36−72.0%Reduced
MV Capital Management, Inc.14$2920.00%−25−64.1%Reduced
Principia Wealth Advisory, LLC12$2500.00%00.0%Unchanged
Transamerica Financial Advisors, Inc.12$2500.00%+5+71.4%Added
Motco10$2080.00%00.0%Unchanged
Glen Eagle Advisors, LLC10$2080.00%00.0%Unchanged
Legacy Wealth Managment, LLC9$1880.00%00.0%Unchanged
Kayne Anderson Rudnick Investment Management LLC9$1870.00%−424−97.9%Reduced
CWM Advisors, LLC8$1670.00%+8New
South State Corp.5$1050.00%−30−85.7%Reduced
Rialto Wealth Management, LLC5$1050.00%00.0%Unchanged
Center for Financial Planning, Inc.5$1050.00%+5New
Assetmark, Inc5$1040.00%−48−90.6%Reduced
Private Wealth Asset Management, LLC4$830.00%00.0%Unchanged
HFM Investment Advisors, LLC3$630.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.3$630.00%00.0%Unchanged
Bay Harbor Wealth Management, LLC3$620.00%00.0%Unchanged
Dunhill Financial, LLC3$580.00%+3New
Valued Wealth Advisors LLC1$220.00%00.0%Unchanged
Keating Financial Advisory Services, Inc.1$210.00%+1New
Steadfast Capital Management LP0$00.00%−444,000−100.0%Sold out
Two Sigma Investments, LP0$00.00%−215,283−100.0%Sold out
Appian Way Asset Management LP0$00.00%−171,672−100.0%Sold out
Amitell Capital Pte Ltd0$00.00%−154,731−100.0%Sold out
Two Sigma Advisers, LP0$00.00%−140,400−100.0%Sold out
SCHF (Gpe), LLC0$00.00%−129,050−100.0%Sold out
Natixis0$00.00%−116,951−100.0%Sold out
Lighthouse Investment Partners, LLC0$00.00%−94,932−100.0%Sold out
Renaissance Technologies LLC0$00.00%−73,000−100.0%Sold out
HBK Investments L P0$00.00%−63,212−100.0%Sold out
Caption Management, LLC0$00.00%−49,549−100.0%Sold out
Engineers Gate Manager LP0$00.00%−39,494−100.0%Sold out
Woodline Partners LP0$00.00%−35,310−100.0%Sold out
Bayforest Capital Ltd0$00.00%−30,795−100.0%Sold out
RSM US Wealth Management LLC0$00.00%−29,054−100.0%Sold out
Intech Investment Management LLC0$00.00%−27,341−100.0%Sold out
Ilex Capital Partners (UK) LLP0$00.00%−24,087−100.0%Sold out
Ensign Peak Advisors, Inc0$00.00%−23,967−100.0%Sold out
Oxford Asset Management LLP0$00.00%−21,529−100.0%Sold out
Shufro Rose & Co LLC0$00.00%−21,000−100.0%Sold out
Teacher Retirement System of Texas0$00.00%−18,905−100.0%Sold out