Security key
680665205
OLIN Corp - Common Stock, $1.00 par value per share (OLN)
CUSIP: 680665205
Q2 2026 13F Holders as of 30 Jun 2026
- Security type / class
- Equity / Common Stock, $1.00 par value per share
- Total 13F shares
- 113,686,481
- Total 13F value
- $2,256,398,720
- Share change
- +1,288,029
- Put/Call ratio
- 34%
- SEC-reported price per share
- $19.82
- Number of holders
- 410
- Value change
- -$22,844,073
- Number of buys
- 205
- Number of sells
- 196
- Shares outstanding
- 113,869,960
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2026
Institutions
410
Top holders
10
OLN full security history
Ownership snapshot
Full 13F holder table
OLIN Corp SEC filings
OLIN Corp company facts
Broader feeds
Ownership snapshot
Top reported holders of OLN - OLIN Corp - Common Stock, $1.00 par value per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
HOTCHKIS & WILEY CAPITAL ...
Disclosed value leader
HOTCHKIS & WILEY CAPITAL ...
Comparable rows
15/15
Latest evidence
30 Jun 2026
13F
13D/G
Lead comparable stake: 13%
13D/G row: HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC
Showing 1-6 of 15 holder rows.
Quick read
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC leads the comparable SEC ownership view at 13%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC's linked filing trail.
Comparable ownership
Top 5
HOTCHKIS & WILEY CAPITAL MANAGEME...
13%
BlackRock, Inc.
9.1%
DIMENSIONAL FUND ADVISORS LP
5.4%
VANGUARD CAPITAL MANAGEMENT LLC
5.2%
AQR CAPITAL MANAGEMENT LLC
5%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC |
13F
13D/G
Company · Hotchkis and Wiley Capital Management, LLC
|
13%
from 13D/G
|
$448,453,980
15,084,224 shares
|
— | 31 Mar 2026 |
| BlackRock, Inc. |
13F
13D/G
Company
|
9.1%
from 13D/G
|
$341,504,237
11,486,856 shares
|
— | 31 Mar 2026 |
| DIMENSIONAL FUND ADVISORS LP |
13F
13D/G
Company
|
5.4%
from 13D/G
|
$167,311,250
5,627,997 shares
|
— | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.2%
|
$175,225,736
5,893,903 shares
|
$0 | 31 Mar 2026 |
| AQR CAPITAL MANAGEMENT LLC |
13D/G
13F
Company
|
5%
|
$121,380,823
5,739,046 shares
|
$0 | 30 Jun 2026 |
| FULLER & THALER ASSET MANAGEMENT, INC. |
13F
13D/G
Company
|
4.4%
from 13D/G
|
$149,122,021
5,015,877 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
410
Shares
113,686,481
Rows available
410
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2026 vs Q1 2026 Across Filers
Q1 2026 holders
421
Q2 2026 holders
410
Holder diff
-11
| Investor | Q1 2026 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|