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Ken Griffin's Oscar Health, Inc. (OSCR) position

Yes: as of Q1 2026, Ken Griffin holds 3.5M shares of OSCR worth $40M (0.0% of the disclosed portfolio). Last quarter the position was increased by 34.5%. First disclosed Q2 2021.
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Current value
$40M
Shares held
3.5M
% of portfolio
0.0%
Est. average buy price (i)
$15.39
est. since Q1 2023
Quarter-end price
$11.47

Estimated trade prices

Average price in quarters with purchases
$14.21
Average prices in quarters with sales
  • Q4 2025: $17.30 (1.7M shares sold)
  • Q4 2024: $16.10 (4.0M shares sold)
  • Q1 2024: $13.70 (2.1M shares sold)
  • Q2 2023: $7.38 (1.1M shares sold)
  • Q4 2022: $3.13 (981K shares sold)
  • Q2 2022: $6.36 (9K shares sold)
  • Q1 2022: $7.44 (1.1M shares sold)

OSCR price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$2$20$4020222023202420252026Added 81K shares (51.1%) · Q3 2021. Average closing price $16.96 · Price range $12.25–$21.2581KsharespurchasedSold 1.1M shares (87.3%) · Q1 2022. Average closing price $7.44 · Price range $5.76–$10.251.1MsharessoldSold 9K shares (6.0%) · Q2 2022. Average closing price $6.36 · Price range $4.06–$10.149KsharessoldAdded 866K shares (596.3%) · Q3 2022. Average closing price $5.84 · Price range $4.57–$7.95866KsharespurchasedSold 981K shares (97.0%) · Q4 2022. Average closing price $3.13 · Price range $2.15–$5.17981KsharessoldSold 1.1M shares (58.0%) · Q2 2023. Average closing price $7.38 · Price range $5.77–$9.621.1MsharessoldAdded 1.8M shares (216.9%) · Q3 2023. Average closing price $7.00 · Price range $5.44–$8.351.8MsharespurchasedAdded 268K shares (10.2%) · Q4 2023. Average closing price $6.90 · Price range $4.85–$9.32268KsharespurchasedSold 2.1M shares (74.1%) · Q1 2024. Average closing price $13.70 · Price range $8.66–$18.252.1MsharessoldAdded 443K shares (59.2%) · Q2 2024. Average closing price $18.38 · Price range $13.93–$23.28443KsharespurchasedAdded 3.3M shares (275.0%) · Q3 2024. Average closing price $18.01 · Price range $14.96–$23.273.3MsharespurchasedSold 4.0M shares (90.4%) · Q4 2024. Average closing price $16.10 · Price range $13.38–$20.634.0MsharessoldAdded 1.1M shares (245.4%) · Q1 2025. Average closing price $14.85 · Price range $12.83–$17.301.1MsharespurchasedAdded 528K shares (35.6%) · Q2 2025. Average closing price $14.87 · Price range $11.60–$21.44528KsharespurchasedAdded 2.3M shares (113.5%) · Q3 2025. Average closing price $16.48 · Price range $13.42–$20.452.3MsharespurchasedSold 1.7M shares (39.9%) · Q4 2025. Average closing price $17.30 · Price range $13.03–$22.471.7MsharessoldAdded 888K shares (34.5%) · Q1 2026. Average closing price $14.09 · Price range $10.85–$17.73888Ksharespurchased← Earlier —1 purchase
Average closing price · filing quarter
$14.09
Price range · filing quarter
$10.85 – $17.73
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +888K +$13M +34.5% 3.5M May 15, 2026
Q4 2025 Reduced −1.7M −$30M −39.9% 2.6M Feb 17, 2026
Q3 2025 Added +2.3M +$38M +113.5% 4.3M Nov 14, 2025
Q2 2025 Added +528K +$7.8M +35.6% 2.0M Aug 14, 2025
Q1 2025 Added +1.1M +$16M +245.4% 1.5M May 15, 2025
Q4 2024 Reduced −4.0M −$65M −90.4% 429K Feb 14, 2025
Q3 2024 Added +3.3M +$59M +275.0% 4.5M Nov 14, 2024
Q2 2024 Added +443K +$8.1M +59.2% 1.2M Aug 14, 2024
Q1 2024 Reduced −2.1M −$29M −74.1% 749K May 15, 2024
Q4 2023 Added +268K +$1.8M +10.2% 2.9M Feb 14, 2024
Q3 2023 Added +1.8M +$13M +216.9% 2.6M Nov 14, 2023
Q2 2023 Reduced −1.1M −$8.4M −58.0% 827K Aug 14, 2023
Q1 2023 First covered – – – 2.0M May 15, 2023
Q4 2022 Reduced −981K −$3.1M −97.0% 30K Feb 14, 2023
Q3 2022 Added +866K +$5.1M +596.3% 1.0M Nov 14, 2022
Q2 2022 Reduced −9K −$59K −6.0% 145K Aug 15, 2022
Q1 2022 Reduced −1.1M −$7.9M −87.3% 155K May 16, 2022
Q4 2021 First covered – – – 1.2M Feb 14, 2022
Q3 2021 Added +81K +$1.4M +51.1% 238K Nov 15, 2021
Q2 2021 New +158K +$3.8M – 158K Aug 16, 2021
Data through Q1 2026 · filed May 15, 2026
20 grouped rows from 20 quarters

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Common questions

Does Ken Griffin own OSCR?

Yes. As of Q1 2026, Ken Griffin disclosed 3.5M shares of OSCR, worth $40M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy OSCR?

Ken Griffin first disclosed a OSCR position in Q2 2021; every quarterly buy and sell since is in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Ken Griffin sell OSCR?

The quarter-by-quarter table above shows each sale and reduction Ken Griffin disclosed in OSCR. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of OSCR does Ken Griffin own?

Ken Griffin disclosed 3.5M shares of OSCR as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Ken Griffin pay for OSCR?

Ken Griffin began building the OSCR position before our 13F history starts, so an exact average buy price cannot be estimated without understating it. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.