OLIN Corp (OLN) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

115,100,000Shares Outstanding

112,477,038Shares held by institutions

$3,141,483,671Value of institutional holdings

97.72%Institutional ownership %

9.35%Shares Changed QoQ

370No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

OLIN Corp (NYSE:OLN) showed up in the 13F filings of 369 institutional investors as of December 2025.

They owned 97.3% of outstanding stock in December 2025, up from 91.9% the prior quarter.
Their total shares held in OLN increased 9.14% quarter over quarter, and separately, investors owning Olin decreased 3.4% from a year ago.
Of these 369 holders, 178 added to their stakes in Olin, 130 trimmed positions, and 61 made no changes.
Institutional investors collectively held 111.95Mn shares in Olin as of December 2025, up by 9.38Mn shares quarter on quarter, and up 5.84Mn shares year over year.
As of December 31, 2025, Hilltop National Bank held the largest stake in Olin with 600 shares, accounting for 0.0% of total shares outstanding.
Leading sellers of Olin shares for the quarter ending December 2025 were MJT & Associates Financial Advisory Group, Inc. (212).
Per Business Quant data, the top 4 holders of Olin for the quarter ending December 2025 are Hilltop National Bank (600), MJT & Associates Financial Advisory Group, Inc. (212), Bangor Savings Bank (100), Ares Financial Consulting, LLC (28).

370 Institutional Holders

112,477,038 Total Shares Held

Rows:

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Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC	31 Dec, 2025	15,278,245	2,587,757	20.39%	$318,245,843.00
BlackRock, Inc.	31 Dec, 2025	11,951,713	-615,965	-4.90%	$248,954,190.00
FULLER & THALER ASSET MANAGEMENT, INC.	31 Dec, 2025	11,765,488	5,301,327	82.01%	$245,075,122.00
VANGUARD GROUP INC	31 Dec, 2025	11,337,815	-226,401	-1.96%	$236,166,687.00
State Street Corp	31 Dec, 2025	4,737,498	-77,539	-1.61%	$98,682,083.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	4,596,499	145,424	3.27%	$95,745,606.00
PZENA INVESTMENT MANAGEMENT LLC	31 Dec, 2025	4,507,913	671,250	17.50%	$93,899,828.00
YACKTMAN ASSET MANAGEMENT LP	31 Dec, 2025	3,922,318	-51,836	-1.30%	$81,701,884.00
Orbis Allan Gray Ltd	31 Dec, 2025	3,804,561	3,111,393	448.87%	$79,249,006.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	2,030,636	-192,323	-8.65%	$42,310,889.00
SEMPER AUGUSTUS INVESTMENTS GROUP LLC	31 Dec, 2025	1,943,440	19,195	1.00%	$40,481,853.00
Morgan Stanley	31 Dec, 2025	1,820,854	38,457	2.16%	$37,928,409.00
Bank Of America Corp /De/	31 Dec, 2025	1,793,246	-1,377,924	-43.45%	$37,353,313.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	1,489,506	125,363	9.19%	$31,026,410.00
Point72 Asset Management, L.P.	31 Dec, 2025	1,249,311	1,249,311	0.00%	$26,023,148.00
Bank of New York Mellon Corp	31 Dec, 2025	1,220,622	134,502	12.38%	$25,425,562.00
UBS Group AG	31 Dec, 2025	1,098,312	376,543	52.17%	$22,877,839.00
Northern Trust Corp	31 Dec, 2025	962,503	-23,812	-2.41%	$20,048,939.00
Goldman Sachs Group Inc	31 Dec, 2025	894,302	387,287	76.39%	$18,628,306.00
FMR LLC	31 Dec, 2025	840,589	-518,545	-38.15%	$17,509,454.00

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