Dimensional Fund Advisors LP Innospec Inc. Transaction History

Dimensional Fund Advisors LP

  • $449 Billion
  • Q3 2025

A detailed history of Dimensional Fund Advisors LP transactions in Innospec Inc. stock. As of the latest transaction made, Dimensional Fund Advisors LP holds 1,166,975 shares of IOSP stock, worth $86.5 Million. This represents 0.02% of its overall portfolio holdings.

Number of Shares
1,166,975
Previous 1,168,925 0.17%
Holding current value
$86.5 Million
Previous $98.3 Million 8.39%
% of portfolio
0.02%
Previous 0.02%

Shares

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

Nov 12, 2025
SELL
$77.06 - $89.32 $150,267 - $174,174
-1,950 Reduced 0.17%
1,166,975 $90 Million
Q2 2025

Aug 12, 2025
BUY
$82.54 - $95.65 $900,346 - $1.04 Million
10,908 Added 0.94%
1,168,925 $98.3 Million
Q1 2025

May 13, 2025
SELL
$94.75 - $116.61 $53,628 - $66,001
-566 Reduced 0.05%
1,158,017 $110 Million
Q4 2024

Feb 13, 2025
SELL
$107.78 - $124.9 $2.03 Million - $2.36 Million
-18,876 Reduced 1.6%
1,158,583 $128 Million
Q3 2024

Nov 07, 2024
SELL
$104.8 - $131.4 $1.11 Million - $1.39 Million
-10,566 Reduced 0.89%
1,177,459 $133 Million
Q2 2024

Aug 09, 2024
SELL
$120.0 - $131.58 $1.31 Million - $1.44 Million
-10,939 Reduced 0.91%
1,188,025 $147 Million
Q1 2024

May 10, 2024
SELL
$114.8 - $129.55 $1.9 Million - $2.15 Million
-16,561 Reduced 1.36%
1,198,964 $155 Million
Q4 2023

Feb 07, 2024
SELL
$96.36 - $125.14 $631,158 - $819,667
-6,550 Reduced 0.54%
1,215,525 $150 Million
Q3 2023

Nov 09, 2023
SELL
$98.35 - $109.9 $441,099 - $492,901
-4,485 Reduced 0.37%
1,222,075 $125 Million
Q2 2023

Aug 09, 2023
BUY
$92.36 - $107.19 $867,999 - $1.01 Million
9,398 Added 0.77%
1,226,560 $123 Million
Q1 2023

May 12, 2023
BUY
$99.19 - $115.31 $1.93 Million - $2.24 Million
19,462 Added 1.62%
1,217,162 $125 Million
Q4 2022

Feb 09, 2023
BUY
$84.41 - $112.66 $41,192 - $54,978
488 Added 0.04%
1,197,700 $123 Million
Q3 2022

Nov 10, 2022
BUY
$85.49 - $103.11 $528,413 - $637,322
6,181 Added 0.52%
1,197,212 $103 Million
Q2 2022

Aug 12, 2022
BUY
$87.29 - $106.03 $1.92 Million - $2.34 Million
22,045 Added 1.89%
1,191,031 $114 Million
Q1 2022

May 13, 2022
BUY
$89.67 - $99.68 $1.07 Million - $1.19 Million
11,943 Added 1.03%
1,168,986 $108 Million
Q4 2021

Feb 09, 2022
SELL
$81.2 - $94.12 $706,764 - $819,220
-8,704 Reduced 0.75%
1,157,043 $105 Million
Q3 2021

Nov 12, 2021
SELL
$82.36 - $95.69 $782,172 - $908,767
-9,497 Reduced 0.81%
1,165,747 $98.2 Million
Q2 2021

Aug 12, 2021
SELL
$90.0 - $105.95 $1.17 Million - $1.38 Million
-12,993 Reduced 1.09%
1,175,244 $106 Million
Q1 2021

May 14, 2021
SELL
$87.79 - $105.42 $4.34 Million - $5.22 Million
-49,489 Reduced 4.0%
1,188,237 $122 Million
Q4 2020

Feb 25, 2021
BUY
$62.76 - $90.73 $77.7 Million - $112 Million
1,237,726 New
1,237,726 $112 Million

Others Institutions Holding IOSP

# of Institutions
284
Shares Held
24.7M
Call Options Held
150K
Put Options Held
4K
View Full List

About INNOSPEC INC.

IOSP Quotes by TradingView
  • 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
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