Jim Simons’s Select Medical SEM Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q3 | – | Sell |
-23,235
| Closed | -$353K | – | 3854 |
|
|
2025
Q2 | $353K | Sell |
23,235
-305,065
| -93% | -$4.76M | ﹤0.01% | 2984 |
|
|
2025
Q1 | $5.48M | Buy |
328,300
+22,600
| +7% | +$416K | 0.01% | 1379 |
|
|
2024
Q4 | $5.76M | Buy |
305,700
+262,270
| +604% | +$5.06M | 0.01% | 1354 |
|
|
2024
Q3 | $816K | Buy |
+43,430
| New | +$832K | ﹤0.01% | 2567 |
|
|
2023
Q4 | – | Sell |
-87,603
| Closed | -$1.19M | – | 4087 |
|
|
2023
Q3 | $1.19M | Buy |
+87,603
| New | +$1.35M | ﹤0.01% | 2184 |
|
|
2022
Q1 | – | Sell |
-237,917
| Closed | -$3.77M | – | 4421 |
|
|
2021
Q4 | $3.77M | Sell |
237,917
-220,701
| -48% | -$3.77M | ﹤0.01% | 1703 |
|
|
2021
Q3 | $8.94M | Buy |
458,618
+126,580
| +38% | +$2.51M | 0.01% | 1096 |
|
|
2021
Q2 | $7.56M | Sell |
332,038
-220,679
| -40% | -$4.58M | 0.01% | 1374 |
|
|
2021
Q1 | $10.2M | Buy |
+552,717
| New | +$9.06M | 0.01% | 1189 |
|
|
2020
Q4 | – | Sell |
-77,193
| Closed | -$866K | – | 3685 |
|
|
2020
Q3 | $866K | Sell |
77,193
-712,164
| -90% | -$7.01M | ﹤0.01% | 2588 |
|
|
2020
Q2 | $6.26M | Sell |
789,357
-1,570,918
| -67% | -$13M | 0.01% | 1498 |
|
|
2020
Q1 | $19.1M | Buy |
2,360,275
+738,688
| +46% | +$8.78M | 0.02% | 798 |
|
|
2019
Q4 | $20.4M | Buy |
1,621,587
+1,170,950
| +260% | +$12.6M | 0.02% | 991 |
|
|
2019
Q3 | $4.02M | Buy |
450,637
+298,074
| +195% | +$2.61M | ﹤0.01% | 1919 |
|
|
2019
Q2 | $1.3M | Sell |
152,563
-160,730
| -51% | -$1.27M | ﹤0.01% | 2565 |
|
|
2019
Q1 | $2.38M | Buy |
+313,293
| New | +$2.52M | ﹤0.01% | 2222 |
|
|
2018
Q4 | – | Sell |
-65,331
| Closed | -$648K | – | 3587 |
|
|
2018
Q3 | $648K | Buy |
65,331
+20,973
| +47% | +$217K | ﹤0.01% | 2767 |
|
|
2018
Q2 | $434K | Sell |
44,358
-21,530
| -33% | -$211K | ﹤0.01% | 2875 |
|
|
2018
Q1 | $612K | Buy |
+65,888
| New | +$627K | ﹤0.01% | 2849 |
|
|
2015
Q4 | – | Sell |
-297,558
| Closed | -$1.73M | – | 3411 |
|
|
2015
Q3 | $1.73M | Buy |
+297,558
| New | +$2.21M | ﹤0.01% | 2090 |
|
|
2014
Q4 | – | Sell |
-724,397
| Closed | -$4.7M | – | 3104 |
|
|
2014
Q3 | $4.7M | Buy |
724,397
+526,176
| +265% | +$4.06M | 0.01% | 1200 |
|
|
2014
Q2 | $1.67M | Sell |
198,221
-172,697
| -47% | -$1.34M | ﹤0.01% | 1818 |
|
|
2014
Q1 | $2.49M | Buy |
+370,918
| New | +$2.25M | 0.01% | 1651 |
|
|
2013
Q3 | – | Sell |
-356,350
| Closed | -$1.57M | – | 2935 |
|
|
2013
Q2 | $1.57M | Buy |
+356,350
| New | +$1.58M | ﹤0.01% | 1709 |
|
Other funds holding SEM
Jim Simons's SEM Position: Q3 2025 in Review
Jim Simons sold out of Select Medical (SEM) in Q3 2025, closing a stake of 23,235 shares — an estimated $353K sold.
Jim Simons first reported a position in SEM in Q2 2013 and held it in 24 quarters. The position peaked at $20.4M in Q4 2019. 268 funds tracked by Wall St. Rank hold SEM as of Q3 2025.
- Jim Simons reported no remaining Select Medical position as of Q3 2025 after selling out during the quarter.
- Jim Simons sold 23,235 Select Medical shares in Q3 2025, an estimated $353K.
- Jim Simons first reported a position in Select Medical in Q2 2013 and held it in 24 quarters.
- Jim Simons's Select Medical position peaked at $20.4M in Q4 2019.
- 268 funds tracked by Wall St. Rank held Select Medical as of Q3 2025.
Based on Renaissance Technologies's 13F filing for Q3 2025, filed 13 Nov 2025.