XT
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XTX Topco’s Oscar Health OSCR Stock Holding History

XTX Topco’s Portfolio OSCR Stock Details OSCR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$5.26M Buy
184,578
+152,892
+483% +$3.29M 0.07% 356
2026
Q1 		$363K Sell
31,686
-76,168
-71% -$1.07M 0.01% 2310
2025
Q4 		$1.55M Buy
107,854
+14,865
+16% +$257K 0.04% 728
2025
Q3 		$1.76M Buy
+92,989
New +$1.53M 0.09% 254
2025
Q2 		– Sell
-46,791
Closed -$613K – 2954
2025
Q1 		$613K Buy
+46,791
New +$695K 0.03% 875
2024
Q3 		– Sell
-66,930
Closed -$1.06M – 2459
2024
Q2 		$1.06M Buy
66,930
+19,886
+42% +$365K 0.09% 342
2024
Q1 		$700K Buy
47,044
+36,117
+331% +$495K 0.09% 300
2023
Q4 		$100K Sell
10,927
-20,356
-65% -$140K 0.02% 1121
2023
Q3 		$174K Buy
+31,283
New +$219K 0.03% 1061
2023
Q1 		– Sell
-84,373
Closed -$208K – 1559
2022
Q4 		$208K Buy
84,373
+3,698
+5% +$11.6K 0.04% 819
2022
Q3 		$403K Buy
80,675
+62,427
+342% +$364K 0.1% 340
2022
Q2 		$78K Buy
+18,248
New +$116K 0.03% 696

Other funds holding OSCR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
TCMNY
Thrive Capital Management (New York) New York $3.81B AUM 45.58% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

XTX Topco's OSCR Position: Q2 2026 in Review

XTX Topco increased its Oscar Health (OSCR) stake by 483% in Q2 2026, buying an estimated $3.29M and bringing the position to 184,578 shares worth $5.26M. The position accounts for 0.07% of the portfolio, ranked #356.

XTX Topco first reported a position in OSCR in Q2 2022 and has held it in 12 quarters since. 403 funds tracked by Wall St. Rank hold OSCR as of Q2 2026.

  • XTX Topco held 184,578 shares of Oscar Health worth $5.26M as of Q2 2026.
  • XTX Topco bought 152,892 Oscar Health shares in Q2 2026, an estimated $3.29M.
  • Oscar Health made up 0.07% of XTX Topco's portfolio in Q2 2026, its #356 holding.
  • XTX Topco first reported a position in Oscar Health in Q2 2022 and has held it in 12 quarters since.
  • 403 funds tracked by Wall St. Rank held Oscar Health as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.