Optiver Holding
SEM

Optiver Holding’s Select Medical SEM Stock Holding History

Optiver Holding’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 		$2.64K Buy
+160
New +$2.64K ﹤0.01% 2227
2025
Q4 		– Sell
-328
Closed -$4.21K – 2933
2025
Q3 		$4.21K Buy
+328
New +$4.37K ﹤0.01% 1894

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

Optiver Holding's SEM Position: Q2 2026 in Review

Optiver Holding opened a new position in Select Medical (SEM) in Q2 2026: 160 shares worth $2.64K. The stake represents ﹤0.01% of the portfolio and ranks #2227 among its holdings. This is a return to the name: Optiver Holding previously reported a position in SEM as recently as Q3 2025.

Optiver Holding first reported a position in SEM in Q3 2025 and has held it in 2 quarters since. The position peaked at $4.21K in Q3 2025. 238 funds tracked by Wall St. Rank hold SEM as of Q2 2026.

  • Optiver Holding held 160 shares of Select Medical worth $2.64K as of Q2 2026.
  • Select Medical was a new Optiver Holding position in Q2 2026.
  • Select Medical made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #2227 holding.
  • Optiver Holding first reported a position in Select Medical in Q3 2025 and has held it in 2 quarters since.
  • Optiver Holding's Select Medical position peaked at $4.21K in Q3 2025.
  • 238 funds tracked by Wall St. Rank held Select Medical as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.