A detailed history of Mariner, LLC transactions in Innospec Inc. stock. As of the latest transaction made, Mariner, LLC holds 5,562 shares of IOSP stock, worth $412,088. This represents 0.0% of its overall portfolio holdings.

Number of Shares
5,562
Holding current value
$412,088
% of portfolio
0.0%

Shares

3 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 14, 2025

BUY
$77.06 - $89.32 $428,607 - $496,797
5,562 New
5,562 $429,000
Q2 2024

Aug 13, 2024

BUY
$120.0 - $131.58 $104,760 - $114,869
873 Added 49.86%
2,624 $324,000
Q1 2024

May 15, 2024

BUY
$114.8 - $129.55 $201,014 - $226,842
1,751 New
1,751 $225,000

Others Institutions Holding IOSP

About INNOSPEC INC.


  • Ticker IOSP
  • Exchange NASDAQ
  • Sector Basic Materials
  • Industry Specialty Chemicals
  • Shares Outstandng 24,790,700
  • Market Cap $1.84B
  • Description
  • Innospec Inc. develops, manufactures, blends, markets, and supplies specialty chemicals in the United States, rest of North America, the United Kingdom, rest of Europe, and internationally. The company's Fuel Specialties segment offers a range of specialty chemical products that are used as additives in various fuels. This segment's products are...
More about IOSP
Track This Portfolio

Track Mariner, LLC Portfolio

Follow Mariner, LLC and customize your updates to receive the information that matters most to you.

Portfolio Update

Get notified when there are updates to the investment portfolio of Mariner, LLC, based on Form 13F filings with the SEC.

News

Stay updated on Mariner, LLC with notifications on news.