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
VPM
VCM
N
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.