GI
SEM

GAMMA Investing’s Select Medical SEM Stock Holding History

GAMMA Investing’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 		$108K Buy
6,565
+70
+1% +$1.15K ﹤0.01% 1752
2026
Q1 		$106K Buy
6,495
+1,782
+38% +$27.9K ﹤0.01% 1628
2025
Q4 		$70K Buy
4,713
+2,812
+148% +$39.7K ﹤0.01% 1839
2025
Q3 		$24.4K Sell
1,901
-1,198
-39% -$16K ﹤0.01% 2423
2025
Q2 		$47K Sell
3,099
-3,402
-52% -$53.1K ﹤0.01% 1981
2025
Q1 		$109K Buy
6,501
+4,453
+217% +$82K 0.01% 1182
2024
Q4 		$38.6K Sell
2,048
-2,245
-52% -$43.3K ﹤0.01% 1851
2024
Q3 		$80.7K Buy
4,293
+613
+17% +$11.7K 0.01% 1144
2024
Q2 		$69.5K Buy
3,680
+1,271
+53% +$21.7K 0.01% 983
2024
Q1 		$39.1K Buy
2,409
+50
+2% +$732 0.01% 1194
2023
Q4 		$33K Buy
+2,359
New +$29.8K 0.01% 1172

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

GAMMA Investing's SEM Position: Q2 2026 in Review

GAMMA Investing increased its Select Medical (SEM) stake by 1.1% in Q2 2026, buying an estimated $1.15K and bringing the position to 6,565 shares worth $108K. The position accounts for ﹤0.01% of the portfolio, ranked #1752.

GAMMA Investing first reported a position in SEM in Q4 2023 and has held it in 11 quarters since. The position peaked at $109K in Q1 2025. 238 funds tracked by Wall St. Rank hold SEM as of Q2 2026.

  • GAMMA Investing held 6,565 shares of Select Medical worth $108K as of Q2 2026.
  • GAMMA Investing bought 70 Select Medical shares in Q2 2026, an estimated $1.15K.
  • Select Medical made up ﹤0.01% of GAMMA Investing's portfolio in Q2 2026, its #1752 holding.
  • GAMMA Investing first reported a position in Select Medical in Q4 2023 and has held it in 11 quarters since.
  • GAMMA Investing's Select Medical position peaked at $109K in Q1 2025.
  • 238 funds tracked by Wall St. Rank held Select Medical as of Q2 2026.

Based on GAMMA Investing's 13F filing for Q2 2026, filed 7 Jul 2026.