Weiss Asset Management’s Innospec IOSP Stock Holding History

Weiss Asset Management’s Portfolio IOSP Stock Details IOSP Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q1	–	Sell	-69,735	Closed	-$7.68M	–	498
2024 Q4	$7.68M	Buy	+69,735	New	+$7.98M	0.14%	140

Other funds holding IOSP

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Allspring Global Investments Charlotte, North Carolina $65.2B AUM 39.42% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return

Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return

Weiss Asset Management's IOSP Position: Q1 2025 in Review

Weiss Asset Management sold out of Innospec (IOSP) in Q1 2025, closing a stake of 69,735 shares — an estimated $7.68M sold.

Weiss Asset Management first reported a position in IOSP in Q4 2024 and held it in 1 quarter. The position peaked at $7.68M in Q4 2024. 272 funds tracked by Wall St. Rank hold IOSP as of Q1 2025.

Weiss Asset Management reported no remaining Innospec position as of Q1 2025 after selling out during the quarter.
Weiss Asset Management sold 69,735 Innospec shares in Q1 2025, an estimated $7.68M.
Weiss Asset Management first reported a position in Innospec in Q4 2024 and held it in 1 quarter.
Weiss Asset Management's Innospec position peaked at $7.68M in Q4 2024.
272 funds tracked by Wall St. Rank held Innospec as of Q1 2025.

Based on Weiss Asset Management's 13F filing for Q1 2025, filed 15 May 2025.