BlackRock’s Olin OLN Stock Holding History

BlackRock’s Portfolio OLN Stock Details OLN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2016 Q4	–	Sell	-2,500	Closed	-$51K	–	3791
2016 Q3	$51K	Buy	+2,500	New	+$53.8K	﹤0.01%	2949

Other funds holding OLN

Hotchkis & Wiley Capital Management Los Angeles, California $32.4B AUM 17.21% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Pzena Investment Management New York $30.8B AUM 11.29% 1-Year Est. Return

YAM

Yacktman Asset Management Austin, Texas $7.5B AUM 22.48% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

BlackRock's OLN Position: Q1 2026 in Review

BlackRock reduced its Olin (OLN) stake by 3.9% in Q1 2026, selling an estimated $11.4M and leaving 11,486,856 shares worth $342M. The position accounts for 0.01% of the portfolio, ranked #1357.

BlackRock first reported a position in OLN in Q2 2013 and has held it in 52 quarters since. The position peaked at $881M in Q4 2021. 418 funds tracked by Wall St. Rank hold OLN as of Q1 2026.

BlackRock held 11,486,856 shares of Olin worth $342M as of Q1 2026.
BlackRock sold 464,857 Olin shares in Q1 2026, an estimated $11.4M.
Olin made up 0.01% of BlackRock's portfolio in Q1 2026, its #1357 holding.
BlackRock first reported a position in Olin in Q2 2013 and has held it in 52 quarters since.
BlackRock's Olin position peaked at $881M in Q4 2021.
418 funds tracked by Wall St. Rank held Olin as of Q1 2026.

Based on BlackRock's 13F filing for Q1 2026, filed 13 May 2026.