Jim Simons’s IDEX IEX Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $16M | Buy |
+84,525
| New | +$16.7M | 0.03% | 744 |
|
|
2025
Q4 | – | Sell |
-170,425
| Closed | -$27.7M | – | 3470 |
|
|
2025
Q3 | $27.7M | Buy |
170,425
+161,900
| +1,899% | +$27.3M | 0.04% | 583 |
|
|
2025
Q2 | $1.5M | Buy |
+8,525
| New | +$1.51M | ﹤0.01% | 2289 |
|
|
2024
Q4 | – | Sell |
-45,725
| Closed | -$9.81M | – | 3721 |
|
|
2024
Q3 | $9.81M | Sell |
45,725
-10,300
| -18% | -$2.08M | 0.01% | 1053 |
|
|
2024
Q2 | $11.3M | Buy |
+56,025
| New | +$12.2M | 0.02% | 860 |
|
|
2024
Q1 | – | Sell |
-33,925
| Closed | -$7.37M | – | 3868 |
|
|
2023
Q4 | $7.37M | Sell |
33,925
-215,600
| -86% | -$43.5M | 0.01% | 1097 |
|
|
2023
Q3 | $51.9M | Sell |
249,525
-74,300
| -23% | -$16.1M | 0.09% | 248 |
|
|
2023
Q2 | $69.7M | Buy |
323,825
+64,900
| +25% | +$13.6M | 0.1% | 227 |
|
|
2023
Q1 | $59.8M | Buy |
258,925
+79,487
| +44% | +$18M | 0.08% | 305 |
|
|
2022
Q4 | $41M | Buy |
179,438
+84,638
| +89% | +$18.9M | 0.06% | 409 |
|
|
2022
Q3 | $18.9M | Sell |
94,800
-150,725
| -61% | -$30.5M | 0.03% | 699 |
|
|
2022
Q2 | $44.6M | Buy |
245,525
+51,300
| +26% | +$9.67M | 0.05% | 396 |
|
|
2022
Q1 | $37.2M | Buy |
194,225
+49,400
| +34% | +$10M | 0.04% | 447 |
|
|
2021
Q4 | $34.2M | Buy |
144,825
+48,900
| +51% | +$11.1M | 0.04% | 457 |
|
|
2021
Q3 | $19.9M | Buy |
95,925
+6,900
| +8% | +$1.53M | 0.03% | 677 |
|
|
2021
Q2 | $19.6M | Buy |
+89,025
| New | +$19.7M | 0.02% | 768 |
|
|
2021
Q1 | – | Sell |
-10,525
| Closed | -$2.1M | – | 3485 |
|
|
2020
Q4 | $2.1M | Sell |
10,525
-93,500
| -90% | -$17.8M | ﹤0.01% | 2090 |
|
|
2020
Q3 | $19M | Sell |
104,025
-30,900
| -23% | -$5.35M | 0.02% | 765 |
|
|
2020
Q2 | $21.3M | Sell |
134,925
-108,600
| -45% | -$16.6M | 0.02% | 783 |
|
|
2020
Q1 | $33.6M | Buy |
243,525
+92,300
| +61% | +$14.5M | 0.03% | 528 |
|
|
2019
Q4 | $26M | Buy |
151,225
+60,130
| +66% | +$9.73M | 0.02% | 858 |
|
|
2019
Q3 | $14.9M | Sell |
91,095
-1,130
| -1% | -$188K | 0.01% | 1135 |
|
|
2019
Q2 | $15.9M | Buy |
+92,225
| New | +$14.5M | 0.01% | 1103 |
|
|
2018
Q4 | – | Sell |
-75,525
| Closed | -$11.4M | – | 3474 |
|
|
2018
Q3 | $11.4M | Buy |
75,525
+26,500
| +54% | +$3.95M | 0.01% | 1278 |
|
|
2018
Q2 | $6.69M | Sell |
49,025
-3,700
| -7% | -$517K | 0.01% | 1593 |
|
|
2018
Q1 | $7.51M | Buy |
52,725
+49,925
| +1,783% | +$6.97M | 0.01% | 1554 |
|
|
2017
Q4 | $370K | Sell |
2,800
-74,225
| -96% | -$9.55M | ﹤0.01% | 2961 |
|
|
2017
Q3 | $9.36M | Sell |
77,025
-40,300
| -34% | -$4.71M | 0.01% | 1374 |
|
|
2017
Q2 | $13.3M | Sell |
117,325
-55,100
| -32% | -$5.79M | 0.02% | 1085 |
|
|
2017
Q1 | $16.1M | Buy |
172,425
+82,300
| +91% | +$7.56M | 0.02% | 936 |
|
|
2016
Q4 | $8.12M | Buy |
90,125
+40,900
| +83% | +$3.7M | 0.01% | 1374 |
|
|
2016
Q3 | $4.61M | Sell |
49,225
-38,000
| -44% | -$3.43M | 0.01% | 1654 |
|
|
2016
Q2 | $7.16M | Buy |
87,225
+31,600
| +57% | +$2.63M | 0.01% | 1367 |
|
|
2016
Q1 | $4.61M | Buy |
+55,625
| New | +$4.17M | 0.01% | 1697 |
|
|
2015
Q2 | – | Sell |
-49,025
| Closed | -$3.72M | – | 3285 |
|
|
2015
Q1 | $3.72M | Buy |
+49,025
| New | +$3.69M | 0.01% | 1545 |
|
|
2014
Q4 | – | Sell |
-88,725
| Closed | -$6.42M | – | 3037 |
|
|
2014
Q3 | $6.42M | Sell |
88,725
-138,400
| -61% | -$10.7M | 0.02% | 1038 |
|
|
2014
Q2 | $18.3M | Buy |
227,125
+181,266
| +395% | +$13.7M | 0.04% | 523 |
|
|
2014
Q1 | $3.34M | Buy |
45,859
+28,359
| +162% | +$2.06M | 0.01% | 1482 |
|
|
2013
Q4 | $1.29M | Buy |
17,500
+1,275
| +8% | +$88.6K | ﹤0.01% | 1958 |
|
|
2013
Q3 | $1.06M | Sell |
16,225
-54,800
| -77% | -$3.31M | ﹤0.01% | 1987 |
|
|
2013
Q2 | $3.82M | Buy |
+71,025
| New | +$3.79M | 0.01% | 1243 |
|
Other funds holding IEX
VCM
VPM
Jim Simons's IEX Position: Q1 2026 in Review
Jim Simons opened a new position in IDEX (IEX) in Q1 2026: 84,525 shares worth $16M. The stake represents 0.03% of the portfolio and ranks #744 among its holdings. This is a return to the name: Jim Simons previously reported a position in IEX as recently as Q3 2025.
Jim Simons first reported a position in IEX in Q2 2013 and has held it in 41 quarters since. The position peaked at $69.7M in Q2 2023. 674 funds tracked by Wall St. Rank hold IEX as of Q1 2026.
- Jim Simons held 84,525 shares of IDEX worth $16M as of Q1 2026.
- IDEX was a new Jim Simons position in Q1 2026.
- IDEX made up 0.03% of Jim Simons's portfolio in Q1 2026, its #744 holding.
- Jim Simons first reported a position in IDEX in Q2 2013 and has held it in 41 quarters since.
- Jim Simons's IDEX position peaked at $69.7M in Q2 2023.
- 674 funds tracked by Wall St. Rank held IDEX as of Q1 2026.
Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.