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 		$54M Buy
1,892,300
+292,500
+18% +$6.3M ﹤0.01% 1364
2026
Q1 		$18.3M Sell
1,599,800
-550,400
-26% -$7.75M ﹤0.01% 1855
2025
Q4 		$30.9M Buy
2,150,200
+798,600
+59% +$13.8M ﹤0.01% 1237
2025
Q3 		$25.6M Sell
1,351,600
-149,600
-10% -$2.47M ﹤0.01% 1427
2025
Q2 		$32.2M Buy
1,501,200
+636,100
+74% +$9.46M 0.01% 1046
2025
Q1 		$11.3M Sell
865,100
-26,500
-3% -$393K ﹤0.01% 1837
2024
Q4 		$12M Buy
891,600
+425,100
+91% +$6.84M ﹤0.01% 1714
2024
Q3 		$9.89M Sell
466,500
-131,300
-22% -$2.36M ﹤0.01% 1924
2024
Q2 		$9.46M Buy
597,800
+291,200
+95% +$5.35M ﹤0.01% 2122
2024
Q1 		$4.56M Buy
306,600
+212,600
+226% +$2.91M ﹤0.01% 2750
2023
Q4 		$860K Buy
94,000
+18,700
+25% +$129K ﹤0.01% 5828
2023
Q3 		$419K Buy
75,300
+19,100
+34% +$134K ﹤0.01% 6552
2023
Q2 		$453K Buy
56,200
+17,400
+45% +$128K ﹤0.01% 6465
2023
Q1 		$254K Sell
38,800
-19,600
-34% -$80K ﹤0.01% 7462
2022
Q4 		$144K Sell
58,400
-2,500
-4% -$7.82K ﹤0.01% 7893
2022
Q3 		$304K Sell
60,900
-7,900
-11% -$46.1K ﹤0.01% 7574
2022
Q2 		$292K Sell
68,800
-37,000
-35% -$235K ﹤0.01% 7652
2022
Q1 		$1.05M Buy
105,800
+17,400
+20% +$129K ﹤0.01% 6023
2021
Q4 		$694K Sell
88,400
-10,700
-11% -$134K ﹤0.01% 6647
2021
Q3 		$1.72M Buy
99,100
+85,200
+613% +$1.45M ﹤0.01% 4778
2021
Q2 		$299K Sell
13,900
-94,100
-87% -$2.25M ﹤0.01% 8150
2021
Q1 		$2.9M Buy
+108,000
New +$3.38M ﹤0.01% 3318

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. 403 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.
  • 403 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.