BlackRock
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BlackRock’s Oscar Health OSCR Stock Holding History

BlackRock’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
Q1 		$199M Buy
17,309,539
+53,688
+0.3% +$756K ﹤0.01% 1673
2025
Q4 		$248M Buy
17,255,851
+1,069,499
+7% +$18.5M ﹤0.01% 1539
2025
Q3 		$306M Buy
16,186,352
+426,902
+3% +$7.04M 0.01% 1393
2025
Q2 		$338M Sell
15,759,450
-827,763
-5% -$12.3M 0.01% 1290
2025
Q1 		$217M Buy
16,587,213
+367,752
+2% +$5.46M ﹤0.01% 1554
2024
Q4 		$218M Buy
16,219,461
+753,208
+5% +$12.1M ﹤0.01% 1622
2024
Q3 		$328M Buy
15,466,253
+1,291,249
+9% +$23.3M 0.01% 1366
2024
Q2 		$224M Buy
14,175,004
+1,981,331
+16% +$36.4M 0.01% 1539
2024
Q1 		$181M Sell
12,193,673
-2,157,924
-15% -$29.6M ﹤0.01% 1706
2023
Q4 		$131M Buy
14,351,597
+1,122,833
+8% +$7.75M ﹤0.01% 1924
2023
Q3 		$73.7M Buy
13,228,764
+831,408
+7% +$5.82M ﹤0.01% 2172
2023
Q2 		$99.9M Buy
12,397,356
+1,155,528
+10% +$8.52M ﹤0.01% 2052
2023
Q1 		$73.5M Sell
11,241,828
-1,021,661
-8% -$4.17M ﹤0.01% 2209
2022
Q4 		$30.2M Buy
12,263,489
+3,832,130
+45% +$12M ﹤0.01% 2802
2022
Q3 		$42.1M Buy
8,431,359
+1,298,904
+18% +$7.58M ﹤0.01% 2571
2022
Q2 		$30.3M Buy
7,132,455
+6,449,995
+945% +$41M ﹤0.01% 2840
2022
Q1 		$6.8M Sell
682,460
-33,125
-5% -$246K ﹤0.01% 3788
2021
Q4 		$5.62M Buy
715,585
+104,129
+17% +$1.31M ﹤0.01% 3947
2021
Q3 		$10.6M Sell
611,456
-52,745
-8% -$895K ﹤0.01% 3646
2021
Q2 		$14.3M Buy
+664,201
New +$15.9M ﹤0.01% 3498

Other funds holding OSCR

T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
TCMNY
Thrive Capital Management (New York) New York $344M AUM 25.6% 1-Year Est. Return
BC
BIT Capital Berlin, Germany $2.07B AUM 157.17% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

BlackRock's OSCR Position: Q1 2026 in Review

BlackRock increased its Oscar Health (OSCR) stake by 0.31% in Q1 2026, buying an estimated $756K and bringing the position to 17,309,539 shares worth $199M. The position accounts for ﹤0.01% of the portfolio, ranked #1673.

BlackRock first reported a position in OSCR in Q2 2021 and has held it in 20 quarters since. The position peaked at $338M in Q2 2025. 330 funds tracked by Wall St. Rank hold OSCR as of Q1 2026.

  • BlackRock held 17,309,539 shares of Oscar Health worth $199M as of Q1 2026.
  • BlackRock bought 53,688 Oscar Health shares in Q1 2026, an estimated $756K.
  • Oscar Health made up ﹤0.01% of BlackRock's portfolio in Q1 2026, its #1673 holding.
  • BlackRock first reported a position in Oscar Health in Q2 2021 and has held it in 20 quarters since.
  • BlackRock's Oscar Health position peaked at $338M in Q2 2025.
  • 330 funds tracked by Wall St. Rank held Oscar Health as of Q1 2026.

Based on BlackRock's 13F filing for Q1 2026, filed 13 May 2026.