Two Sigma Investments’s Select Medical SEM Stock Holding History

Two Sigma Investments’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 Q2	$81.6M	Buy	4,943,691 +4,557,887	+1,181%	+$75.1M	0.06%	374
2026 Q1	$6.28M	Buy	385,804 +19,404	+5%	+$304K	0.01%	1780
2025 Q4	$5.44M	Buy	366,400 +179,214	+96%	+$2.53M	0.01%	1645
2025 Q3	$2.4M	Buy	+187,186	New	+$2.49M	﹤0.01%	2007
2025 Q2	–	Sell	-20,030	Closed	-$335K	–	3502
2025 Q1	$335K	Buy	+20,030	New	+$369K	﹤0.01%	2674
2024 Q4	–	Sell	-62,044	Closed	-$1.17M	–	3444
2024 Q3	$1.17M	Buy	62,044 +47,938	+340%	+$918K	﹤0.01%	2035
2024 Q2	$266K	Sell	14,106 -321,858	-96%	-$5.49M	﹤0.01%	2644
2024 Q1	$5.46M	Sell	335,964 -222,579	-40%	-$3.26M	0.01%	929
2023 Q4	$7.07M	Buy	558,543 +306,554	+122%	+$3.87M	0.02%	821
2023 Q3	$3.43M	Buy	251,989 +192,597	+324%	+$2.97M	0.01%	1085
2023 Q2	$1.02M	Buy	59,392 +9,466	+19%	+$147K	﹤0.01%	1934
2023 Q1	$695K	Buy	49,926 +24,313	+95%	+$358K	﹤0.01%	2052
2022 Q4	$343K	Buy	+25,613	New	+$331K	﹤0.01%	2192
2022 Q1	–	Sell	-69,752	Closed	-$1.1M	–	4122
2021 Q4	$1.1M	Buy	+69,752	New	+$1.19M	﹤0.01%	2461
2021 Q3	–	Sell	-59,056	Closed	-$1.34M	–	4641
2021 Q2	$1.34M	Buy	+59,056	New	+$1.23M	﹤0.01%	2218
2020 Q2	–	Sell	-125,143	Closed	-$1.01M	–	3462
2020 Q1	$1.01M	Buy	125,143 +81,592	+187%	+$970K	0.01%	1403
2019 Q4	$548K	Buy	+43,551	New	+$469K	﹤0.01%	2728
2019 Q3	–	Sell	-141,637	Closed	-$1.21M	–	3751
2019 Q2	$1.21M	Sell	141,637 -456,255	-76%	-$3.61M	﹤0.01%	1782
2019 Q1	$4.54M	Buy	+597,892	New	+$4.81M	0.01%	1011
2015 Q4	–	Sell	-182,723	Closed	-$1.06M	–	2954
2015 Q3	$1.06M	Buy	182,723 +147,374	+417%	+$1.09M	0.01%	1162
2015 Q2	$309K	Sell	35,349 -261,759	-88%	-$2.2M	﹤0.01%	2413
2015 Q1	$2.37M	Buy	297,108 +21,863	+8%	+$163K	0.01%	1077
2014 Q4	$2.14M	Sell	275,245 -469,180	-63%	-$3.42M	0.01%	1001
2014 Q3	$4.83M	Sell	744,425 -465,191	-38%	-$3.59M	0.02%	627
2014 Q2	$10.2M	Sell	1,209,616 -117,613	-9%	-$912K	0.05%	482
2014 Q1	$8.9M	Buy	1,327,229 +300,727	+29%	+$1.82M	0.05%	477
2013 Q4	$6.42M	Buy	1,026,502 +271,155	+36%	+$1.32M	0.04%	552
2013 Q3	$3.29M	Buy	755,347 +18,255	+2%	+$83.4K	0.02%	634
2013 Q2	$3.26M	Buy	+737,092	New	+$3.26M	0.02%	680

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

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 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

PAMP

Polar Asset Management Partners Toronto, Ontario, Canada $6.07B AUM 34.81% 1-Year Est. Return

HSBC Holdings London, United Kingdom $239B AUM 42.32% 1-Year Est. Return

Two Sigma Investments's SEM Position: Q2 2026 in Review

Two Sigma Investments increased its Select Medical (SEM) stake by 1,181% in Q2 2026, buying an estimated $75.1M and bringing the position to 4,943,691 shares worth $81.6M. The position accounts for 0.06% of the portfolio, ranked #374.

Two Sigma Investments first reported a position in SEM in Q2 2013 and has held it in 29 quarters since. 238 funds tracked by Wall St. Rank hold SEM as of Q2 2026.

Two Sigma Investments held 4,943,691 shares of Select Medical worth $81.6M as of Q2 2026.
Two Sigma Investments bought 4,557,887 Select Medical shares in Q2 2026, an estimated $75.1M.
Select Medical made up 0.06% of Two Sigma Investments's portfolio in Q2 2026, its #374 holding.
Two Sigma Investments first reported a position in Select Medical in Q2 2013 and has held it in 29 quarters since.
238 funds tracked by Wall St. Rank held Select Medical as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.