Jane Street
IOSP icon

Jane Street’s Innospec IOSP Stock Holding History

Jane Street’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
2026
Q2 		– Sell
-94,506
Closed -$6.9M – 12323
2026
Q1 		$6.9M Sell
94,506
-14,455
-13% -$1.13M ﹤0.01% 3040
2025
Q4 		$8.34M Buy
108,961
+16,195
+17% +$1.22M ﹤0.01% 2553
2025
Q3 		$7.16M Sell
92,766
-24,433
-21% -$2.04M ﹤0.01% 2883
2025
Q2 		$9.86M Buy
117,199
+21,956
+23% +$1.92M ﹤0.01% 2172
2025
Q1 		$9.02M Buy
95,243
+89,476
+1,552% +$9.47M ﹤0.01% 2128
2024
Q4 		$635K Sell
5,767
-9,136
-61% -$1.05M ﹤0.01% 6268
2024
Q3 		$1.69M Sell
14,903
-24,081
-62% -$2.8M ﹤0.01% 4833
2024
Q2 		$4.82M Buy
38,984
+27,810
+249% +$3.48M ﹤0.01% 3015
2024
Q1 		$1.44M Buy
11,174
+356
+3% +$43.2K ﹤0.01% 4733
2023
Q4 		$1.33M Buy
10,818
+7,626
+239% +$812K ﹤0.01% 5047
2023
Q3 		$326K Sell
3,192
-7,041
-69% -$736K ﹤0.01% 6944
2023
Q2 		$1.03M Buy
10,233
+3,834
+60% +$384K ﹤0.01% 5150
2023
Q1 		$657K Sell
6,399
-3,941
-38% -$424K ﹤0.01% 5835
2022
Q4 		$1.06M Buy
10,340
+1,844
+22% +$187K ﹤0.01% 4903
2022
Q3 		$728K Buy
8,496
+6,085
+252% +$575K ﹤0.01% 5989
2022
Q2 		$231K Buy
+2,411
New +$234K ﹤0.01% 7991
2022
Q1 		– Sell
-3,879
Closed -$350K – 10655
2021
Q4 		$350K Buy
3,879
+1,261
+48% +$111K ﹤0.01% 7892
2021
Q3 		$220K Sell
2,618
-4,610
-64% -$411K ﹤0.01% 8710
2021
Q2 		$655K Buy
+7,228
New +$717K ﹤0.01% 6727
2020
Q4 		– Sell
-3,322
Closed -$210K – 7775
2020
Q3 		$210K Buy
+3,322
New +$247K ﹤0.01% 6371
2016
Q4 		– Sell
-3,916
Closed -$238K – 4298
2016
Q3 		$238K Buy
+3,916
New +$218K ﹤0.01% 3532
2013
Q3 		– Sell
-10,266
Closed -$412K – 2911
2013
Q2 		$412K Buy
+10,266
New +$428K 0.01% 1606

Other funds holding IOSP

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Allspring Global Investments
Allspring Global Investments Charlotte, North Carolina $65.2B AUM 39.42% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

Jane Street's IOSP Position: Q2 2026 in Review

Jane Street sold out of Innospec (IOSP) in Q2 2026, closing a stake of 94,506 shares — an estimated $6.9M sold.

Jane Street first reported a position in IOSP in Q2 2013 and held it in 22 quarters. The position peaked at $9.86M in Q2 2025. 262 funds tracked by Wall St. Rank hold IOSP as of Q2 2026.

  • Jane Street reported no remaining Innospec position as of Q2 2026 after selling out during the quarter.
  • Jane Street sold 94,506 Innospec shares in Q2 2026, an estimated $6.9M.
  • Jane Street first reported a position in Innospec in Q2 2013 and held it in 22 quarters.
  • Jane Street's Innospec position peaked at $9.86M in Q2 2025.
  • 262 funds tracked by Wall St. Rank held Innospec as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.