DS
SEM

David Shaw’s Select Medical SEM Stock Holding History

David Shaw’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
2015
Q1 		– Sell
-42,874
Closed -$333K – 3963
2014
Q4 		$333K Hold
42,874
– – ﹤0.01% 3591
2014
Q3 		$278K Buy
+42,874
New +$331K ﹤0.01% 3729

Other funds holding SEM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Verition Fund Management
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
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return
Millennium Management
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

David Shaw's SEM Position: Q2 2026 in Review

David Shaw reduced its Select Medical (SEM) stake by 41% in Q2 2026, selling an estimated $9.27M and leaving 798,290 shares worth $13.2M. The position accounts for 0.01% of the portfolio, ranked #1606.

David Shaw first reported a position in SEM in Q2 2013 and has held it in 47 quarters since. The position peaked at $32.8M in Q4 2025. 239 funds tracked by Wall St. Rank hold SEM as of Q2 2026.

  • David Shaw held 798,290 shares of Select Medical worth $13.2M as of Q2 2026.
  • David Shaw sold 562,635 Select Medical shares in Q2 2026, an estimated $9.27M.
  • Select Medical made up 0.01% of David Shaw's portfolio in Q2 2026, its #1606 holding.
  • David Shaw first reported a position in Select Medical in Q2 2013 and has held it in 47 quarters since.
  • David Shaw's Select Medical position peaked at $32.8M in Q4 2025.
  • 239 funds tracked by Wall St. Rank held Select Medical as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.