Group One Trading
SEM

Group One Trading’s Select Medical SEM Stock Holding History

Group One Trading’s Portfolio SEM Stock Details SEM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$8.14K Sell
500
-9,400
-95% -$147K ﹤0.01% 6474
2025
Q4 		$147K Sell
9,900
-1,600
-14% -$22.6K ﹤0.01% 4652
2025
Q3 		$148K Buy
11,500
+1,600
+16% +$21.3K ﹤0.01% 4977
2025
Q2 		$150K Buy
9,900
+2,900
+41% +$45.2K ﹤0.01% 4616
2025
Q1 		$117K Buy
7,000
+6,900
+6,900% +$127K ﹤0.01% 4471
2024
Q4 		$1.89K Sell
100
-828
-89% -$16K ﹤0.01% 6761
2024
Q3 		$17.4K Buy
928
+557
+150% +$10.7K ﹤0.01% 5301
2024
Q2 		$7.01K Sell
371
-1,299
-78% -$22.2K ﹤0.01% 5805
2024
Q1 		$27.1K Hold
1,670
– – ﹤0.01% 5193
2023
Q4 		$21.1K Sell
1,670
-2,228
-57% -$28.1K ﹤0.01% 5712
2023
Q3 		$53.1K Sell
3,898
-556
-12% -$8.59K ﹤0.01% 5048
2023
Q2 		$76.5K Buy
4,454
+4,268
+2,295% +$66.1K ﹤0.01% 4888
2023
Q1 		$2.58K Buy
+186
New +$2.74K ﹤0.01% 6545
2022
Q4 		– Sell
-557
Closed -$7K – 8006
2022
Q3 		$7K Buy
557
+371
+199% +$5.27K ﹤0.01% 6710
2022
Q2 		$2K Buy
+186
New +$2.39K ﹤0.01% 7436
2022
Q1 		– Sell
-5,568
Closed -$88K – 8630
2021
Q4 		$88K Buy
5,568
+4,640
+500% +$79.2K ﹤0.01% 5848
2021
Q3 		$18K Sell
928
-146,624
-99% -$2.91M ﹤0.01% 7238
2021
Q2 		$3.36M Sell
147,552
-36,006
-20% -$747K ﹤0.01% 2094
2021
Q1 		$3.37M Buy
183,558
+126,022
+219% +$2.07M 0.01% 1912
2020
Q4 		$857K Buy
57,536
+55,680
+3,000% +$727K ﹤0.01% 2783
2020
Q3 		$21K Buy
1,856
+1,299
+233% +$12.8K ﹤0.01% 5104
2020
Q2 		$4K Sell
557
-3,155
-85% -$26.1K ﹤0.01% 5444
2020
Q1 		$30K Buy
3,712
+928
+33% +$11K ﹤0.01% 4030
2019
Q4 		$35K Buy
+2,784
New +$30K ﹤0.01% 4162
2019
Q3 		– Sell
-176,134
Closed -$1.51M – 5490
2019
Q2 		$1.51M Hold
176,134
– – 0.01% 1308
2019
Q1 		$1.34M Buy
176,134
+135,859
+337% +$1.09M 0.01% 1205
2018
Q4 		$333K Buy
+40,275
New +$385K ﹤0.01% 2293
2017
Q4 		– Sell
-186
Closed -$2K – 5184
2017
Q3 		$2K Hold
186
– – ﹤0.01% 4652
2017
Q2 		$2K Sell
186
-8,723
-98% -$65.5K ﹤0.01% 4581
2017
Q1 		$64K Buy
8,909
+5,754
+182% +$41.7K ﹤0.01% 3258
2016
Q4 		$23K Buy
+3,155
New +$22K ﹤0.01% 3648
2016
Q3 		– Sell
-11,322
Closed -$66K – 4874
2016
Q2 		$66K Sell
11,322
-7,238
-39% -$48K ﹤0.01% 3137
2016
Q1 		$118K Buy
+18,560
New +$99.6K ﹤0.01% 2718
2015
Q3 		– Sell
-9,466
Closed -$83K – 5153
2015
Q2 		$83K Sell
9,466
-8,908
-48% -$74.8K ﹤0.01% 3202
2015
Q1 		$147K Sell
18,374
-186
-1% -$1.39K ﹤0.01% 2620
2014
Q4 		$144K Buy
18,560
+8,909
+92% +$65K ﹤0.01% 2560
2014
Q3 		$63K Sell
9,651
-3,898
-29% -$30.1K ﹤0.01% 3373
2014
Q2 		$114K Buy
13,549
+743
+6% +$5.76K ﹤0.01% 2858
2014
Q1 		$86K Sell
12,806
-6,682
-34% -$40.5K ﹤0.01% 3201
2013
Q4 		$122K Buy
+19,488
New +$95.2K ﹤0.01% 2855

Other funds holding SEM

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
GCL
Glazer Capital LLC New York $4.71B AUM 81.93% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
HSBC Holdings
HSBC Holdings London, United Kingdom $192B AUM 27.2% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Group One Trading's SEM Position: Q1 2026 in Review

Group One Trading opened a new position in Select Medical (SEM) in Q1 2026: 8,577 shares worth $140K. The stake represents ﹤0.01% of the portfolio and ranks #4419 among its holdings. This is a return to the name: Group One Trading previously reported a position in SEM as recently as Q1 2023.

Group One Trading first reported a position in SEM in Q1 2015 and has held it in 11 quarters since. The position peaked at $653K in Q4 2020. 277 funds tracked by Wall St. Rank hold SEM as of Q1 2026.

  • Group One Trading held 8,577 shares of Select Medical worth $140K as of Q1 2026.
  • Select Medical was a new Group One Trading position in Q1 2026.
  • Select Medical made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #4419 holding.
  • Group One Trading first reported a position in Select Medical in Q1 2015 and has held it in 11 quarters since.
  • Group One Trading's Select Medical position peaked at $653K in Q4 2020.
  • 277 funds tracked by Wall St. Rank held Select Medical as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.