PMAM
SEM

Picton Mahoney Asset Management’s Select Medical SEM Stock Holding History

Picton Mahoney Asset Management’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 		$3.71K Sell
225
-499,775
-100% -$8.24M ﹤0.01% 1263
2026
Q1 		$8.14M Buy
+500,000
New +$7.82M 0.06% 274

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

Picton Mahoney Asset Management's SEM Position: Q2 2026 in Review

Picton Mahoney Asset Management reduced its Select Medical (SEM) stake by 100% in Q2 2026, selling an estimated $8.24M and leaving 225 shares worth $3.71K. The position accounts for ﹤0.01% of the portfolio, ranked #1263.

Picton Mahoney Asset Management first reported a position in SEM in Q1 2026 and has held it in 2 quarters since. The position peaked at $8.14M in Q1 2026. 238 funds tracked by Wall St. Rank hold SEM as of Q2 2026.

  • Picton Mahoney Asset Management held 225 shares of Select Medical worth $3.71K as of Q2 2026.
  • Picton Mahoney Asset Management sold 499,775 Select Medical shares in Q2 2026, an estimated $8.24M.
  • Select Medical made up ﹤0.01% of Picton Mahoney Asset Management's portfolio in Q2 2026, its #1263 holding.
  • Picton Mahoney Asset Management first reported a position in Select Medical in Q1 2026 and has held it in 2 quarters since.
  • Picton Mahoney Asset Management's Select Medical position peaked at $8.14M in Q1 2026.
  • 238 funds tracked by Wall St. Rank held Select Medical as of Q2 2026.

Based on Picton Mahoney Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.