Jim Simons’s Innospec IOSP Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$8.68M Sell
118,900
-1,400
-1% -$109K 0.01% 1048
2025
Q4
$9.21M Sell
120,300
-26,200
-18% -$1.98M 0.01% 957
2025
Q3
$11.3M Sell
146,500
-100
-0.1% -$8.35K 0.01% 1032
2025
Q2
$12.3M Buy
146,600
+19,700
+16% +$1.72M 0.02% 947
2025
Q1
$12M Buy
126,900
+122,100
+2,544% +$12.9M 0.02% 909
2024
Q4
$528K Sell
4,800
-400
-8% -$45.8K ﹤0.01% 2819
2024
Q3
$588K Sell
5,200
-4,000
-43% -$466K ﹤0.01% 2711
2024
Q2
$1.14M Buy
+9,200
New +$1.15M ﹤0.01% 2253
2024
Q1
Sell
-2,600
Closed -$320K 3877
2023
Q4
$320K Buy
+2,600
New +$277K ﹤0.01% 2961
2023
Q3
Sell
-30,800
Closed -$3.09M 3879
2023
Q2
$3.09M Sell
30,800
-3,562
-10% -$357K ﹤0.01% 1722
2023
Q1
$3.53M Buy
34,362
+16,362
+91% +$1.76M ﹤0.01% 1685
2022
Q4
$1.85M Sell
18,000
-12,900
-42% -$1.31M ﹤0.01% 2116
2022
Q3
$2.65M Buy
30,900
+4,400
+17% +$416K ﹤0.01% 1846
2022
Q2
$2.54M Buy
+26,500
New +$2.58M ﹤0.01% 2019
2021
Q4
Sell
-22,300
Closed -$1.88M 4060
2021
Q3
$1.88M Sell
22,300
-18,700
-46% -$1.67M ﹤0.01% 2141
2021
Q2
$3.71M Buy
+41,000
New +$4.06M ﹤0.01% 1821
2020
Q4
Sell
-62,000
Closed -$3.93M 3545
2020
Q3
$3.93M Buy
62,000
+57,800
+1,376% +$4.29M ﹤0.01% 1714
2020
Q2
$324K Sell
4,200
-12,100
-74% -$885K ﹤0.01% 3007
2020
Q1
$1.13M Sell
16,300
-700
-4% -$63.9K ﹤0.01% 2368
2019
Q4
$1.76M Sell
17,000
-10,800
-39% -$1.03M ﹤0.01% 2383
2019
Q3
$2.48M Buy
27,800
+23,600
+562% +$2.12M ﹤0.01% 2169
2019
Q2
$383K Buy
+4,200
New +$354K ﹤0.01% 3091
2019
Q1
Sell
-31,100
Closed -$1.92M 3559
2018
Q4
$1.92M Buy
31,100
+25,200
+427% +$1.73M ﹤0.01% 2256
2018
Q3
$453K Buy
+5,900
New +$460K ﹤0.01% 2877
2017
Q4
Sell
-73,000
Closed -$4.5M 3414
2017
Q3
$4.5M Sell
73,000
-21,000
-22% -$1.26M 0.01% 1837
2017
Q2
$6.16M Sell
94,000
-154,100
-62% -$9.9M 0.01% 1573
2017
Q1
$16.1M Buy
248,100
+151,700
+157% +$10.2M 0.02% 940
2016
Q4
$6.6M Sell
96,400
-44,400
-32% -$2.86M 0.01% 1490
2016
Q3
$8.56M Sell
140,800
-18,300
-12% -$1.02M 0.02% 1243
2016
Q2
$7.32M Sell
159,100
-119,300
-43% -$5.64M 0.01% 1351
2016
Q1
$12.1M Buy
278,400
+91,005
+49% +$4.2M 0.02% 1012
2015
Q4
$10.2M Buy
187,395
+80,995
+76% +$4.47M 0.02% 981
2015
Q3
$4.95M Sell
106,400
-147,958
-58% -$6.78M 0.01% 1405
2015
Q2
$11.5M Buy
254,358
+161,458
+174% +$7.24M 0.03% 866
2015
Q1
$4.31M Buy
+92,900
New +$3.99M 0.01% 1461
2014
Q4
Sell
-13,400
Closed -$481K 3038
2014
Q3
$481K Buy
+13,400
New +$544K ﹤0.01% 2322
2014
Q2
Sell
-12,706
Closed -$575K 2864
2014
Q1
$575K Sell
12,706
-48,394
-79% -$2.13M ﹤0.01% 2308
2013
Q4
$2.82M Sell
61,100
-57,280
-48% -$2.63M 0.01% 1554
2013
Q3
$5.52M Sell
118,380
-6,220
-5% -$268K 0.01% 1101
2013
Q2
$5.01M Buy
+124,600
New +$5.2M 0.01% 1100

Other funds holding IOSP

Jim Simons's IOSP Position: Q1 2026 in Review

Jim Simons reduced its Innospec (IOSP) stake by 1.2% in Q1 2026, selling an estimated $109K and leaving 118,900 shares worth $8.68M. The position accounts for 0.01% of the portfolio, ranked #1048.

Jim Simons first reported a position in IOSP in Q2 2013 and has held it in 40 quarters since. The position peaked at $16.1M in Q1 2017. 266 funds tracked by Wall St. Rank hold IOSP as of Q1 2026.

  • Jim Simons held 118,900 shares of Innospec worth $8.68M as of Q1 2026.
  • Jim Simons sold 1,400 Innospec shares in Q1 2026, an estimated $109K.
  • Innospec made up 0.01% of Jim Simons's portfolio in Q1 2026, its #1048 holding.
  • Jim Simons first reported a position in Innospec in Q2 2013 and has held it in 40 quarters since.
  • Jim Simons's Innospec position peaked at $16.1M in Q1 2017.
  • 266 funds tracked by Wall St. Rank held Innospec as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.