Jane Street
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Jane Street’s Oscar Health OSCR Stock Holding History

Jane Street’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 		$182M Buy
6,365,039
+3,460,934
+119% +$74.5M 0.02% 624
2026
Q1 		$33.3M Sell
2,904,105
-2,877,721
-50% -$40.5M ﹤0.01% 1341
2025
Q4 		$83.1M Buy
5,781,826
+4,012,871
+227% +$69.4M 0.01% 671
2025
Q3 		$33.5M Buy
1,768,955
+1,470,403
+493% +$24.2M 0.01% 1201
2025
Q2 		$6.4M Sell
298,552
-19,854
-6% -$295K ﹤0.01% 2689
2025
Q1 		$4.17M Buy
318,406
+273,678
+612% +$4.06M ﹤0.01% 3199
2024
Q4 		$601K Sell
44,728
-96,580
-68% -$1.55M ﹤0.01% 6383
2024
Q3 		$3M Sell
141,308
-177,675
-56% -$3.2M ﹤0.01% 3719
2024
Q2 		$5.05M Buy
318,983
+21,956
+7% +$404K ﹤0.01% 2957
2024
Q1 		$4.42M Buy
297,027
+180,999
+156% +$2.48M ﹤0.01% 2808
2023
Q4 		$1.06M Sell
116,028
-22,738
-16% -$157K ﹤0.01% 5465
2023
Q3 		$773K Sell
138,766
-220,889
-61% -$1.55M ﹤0.01% 5558
2023
Q2 		$2.9M Buy
359,655
+339,887
+1,719% +$2.51M ﹤0.01% 3550
2023
Q1 		$129K Sell
19,768
-59,168
-75% -$242K ﹤0.01% 8093
2022
Q4 		$194K Buy
78,936
+56,425
+251% +$176K ﹤0.01% 7684
2022
Q3 		$112K Buy
22,511
+2,586
+13% +$15.1K ﹤0.01% 8585
2022
Q2 		$85K Sell
19,925
-143,446
-88% -$913K ﹤0.01% 8727
2022
Q1 		$1.63M Buy
163,371
+142,129
+669% +$1.06M ﹤0.01% 5138
2021
Q4 		$167K Sell
21,242
-102,537
-83% -$1.29M ﹤0.01% 8942
2021
Q3 		$2.15M Sell
123,779
-14,761
-11% -$250K ﹤0.01% 4335
2021
Q2 		$2.98M Buy
138,540
+75,056
+118% +$1.8M ﹤0.01% 3586
2021
Q1 		$1.71M Buy
+63,484
New +$1.99M ﹤0.01% 4331

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
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
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Jane Street's OSCR Position: Q2 2026 in Review

Jane Street increased its Oscar Health (OSCR) stake by 119% in Q2 2026, buying an estimated $74.5M and bringing the position to 6,365,039 shares worth $182M. The position accounts for 0.02% of the portfolio, ranked #624.

Jane Street first reported a position in OSCR in Q1 2021 and has held it in 22 quarters since. 402 funds tracked by Wall St. Rank hold OSCR as of Q2 2026.

  • Jane Street held 6,365,039 shares of Oscar Health worth $182M as of Q2 2026.
  • Jane Street bought 3,460,934 Oscar Health shares in Q2 2026, an estimated $74.5M.
  • Oscar Health made up 0.02% of Jane Street's portfolio in Q2 2026, its #624 holding.
  • Jane Street first reported a position in Oscar Health in Q1 2021 and has held it in 22 quarters since.
  • 402 funds tracked by Wall St. Rank held Oscar Health as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.