Jeff Yass’s Select Medical SEM Stock Holding History

Jeff Yass’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
2024 Q2	–	Sell	-16,890	Closed	-$274K	–	13104
2024 Q1	$274K	Buy	16,890 +372	+2%	+$5.45K	﹤0.01%	9904
2023 Q4	$209K	Buy	+16,518	New	+$208K	﹤0.01%	10587
2022 Q4	–	Sell	-33,779	Closed	-$402K	–	13545
2022 Q3	$402K	Buy	33,779 +5,011	+17%	+$71.2K	﹤0.01%	9044
2022 Q2	$366K	Buy	+28,768	New	+$369K	﹤0.01%	9019
2021 Q2	–	Sell	-28,211	Closed	-$518K	–	13186
2021 Q1	$518K	Sell	28,211 -61,991	-69%	-$1.02M	﹤0.01%	9376
2020 Q4	$1.34M	Sell	90,202 -54,566	-38%	-$712K	﹤0.01%	5996
2020 Q3	$1.62M	Buy	144,768 +90,387	+166%	+$890K	﹤0.01%	5021
2020 Q2	$432K	Buy	+54,381	New	+$451K	﹤0.01%	7671
2019 Q3	–	Sell	-20,602	Closed	-$176K	–	10770
2019 Q2	$176K	Buy	20,602 +1,300	+7%	+$10.3K	﹤0.01%	9241
2019 Q1	$147K	Sell	19,302 -7,239	-27%	-$58.2K	﹤0.01%	8068
2018 Q4	$220K	Buy	+26,541	New	+$254K	﹤0.01%	7566
2018 Q2	–	Sell	-43,616	Closed	-$405K	–	10316
2018 Q1	$405K	Sell	43,616 -38,790	-47%	-$369K	﹤0.01%	7050
2017 Q4	$784K	Buy	82,406 +6,681	+9%	+$63.8K	﹤0.01%	5725
2017 Q3	$783K	Buy	+75,725	New	+$699K	﹤0.01%	5724
2015 Q3	–	Sell	-24,870	Closed	-$217K	–	10131
2015 Q2	$217K	Sell	24,870 -54,938	-69%	-$461K	﹤0.01%	9154
2015 Q1	$638K	Buy	79,808 +55,866	+233%	+$417K	﹤0.01%	6651
2014 Q4	$186K	Sell	23,942 -53,082	-69%	-$387K	﹤0.01%	8872
2014 Q3	$499K	Buy	+77,024	New	+$595K	﹤0.01%	7210
2014 Q2	–	Sell	-22,086	Closed	-$148K	–	10067
2014 Q1	$148K	Sell	22,086 -17,632	-44%	-$107K	﹤0.01%	8416
2013 Q4	$248K	Sell	39,718 -23,386	-37%	-$114K	﹤0.01%	7905
2013 Q3	$274K	Buy	63,104 +28,954	+85%	+$132K	﹤0.01%	7340
2013 Q2	$151K	Buy	+34,150	New	+$151K	﹤0.01%	7634

Other funds holding SEM

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Verition Fund Management Greenwich, Connecticut $19.7B AUM 39.39% 1-Year Est. Return

GCL

Glazer Capital LLC New York $4.07B AUM 78.71% 1-Year Est. Return

California State Teachers Retirement System (CalSTRS) West Sacramento, California $782B AUM 28.39% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return

AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

DAM

Decagon Asset Management London, United Kingdom $525M AUM 50.51% 1-Year Est. Return

Jeff Yass's SEM Position: Q2 2026 in Review

Jeff Yass increased its Select Medical (SEM) stake by 824% in Q2 2026, buying an estimated $5.87M and bringing the position to 399,224 shares worth $6.59M. The position accounts for ﹤0.01% of the portfolio, ranked #4104.

Jeff Yass first reported a position in SEM in Q4 2013 and has held it in 41 quarters since. 240 funds tracked by Wall St. Rank hold SEM as of Q2 2026.

Jeff Yass held 399,224 shares of Select Medical worth $6.59M as of Q2 2026.
Jeff Yass bought 356,024 Select Medical shares in Q2 2026, an estimated $5.87M.
Select Medical made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #4104 holding.
Jeff Yass first reported a position in Select Medical in Q4 2013 and has held it in 41 quarters since.
240 funds tracked by Wall St. Rank held Select Medical as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.