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Ken Griffin's Upstart Holdings, Inc. (UPST) position

Yes: as of Q1 2026, Ken Griffin holds 631K shares of UPST worth $16M (0.0% of the disclosed portfolio). Held since at least Q1 2021; that opening coverage snapshot is not counted as a purchase.
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Current value
$16M
Shares held
631K
% of portfolio
0.0%
Est. average buy price (i)
$52.42
est. since Q4 2024
Quarter-end price
$25.65

Estimated trade prices

Average price in quarters with purchases
$80.48
Average prices in quarters with sales
  • Q1 2026: $35.18 (475K shares sold)
  • Q2 2025: $49.03 (216K shares sold)
  • Q2 2024: $24.13 (305 shares sold)
  • Q1 2024: $29.57 (10K shares sold)
  • Q4 2022: $19.32 (12K shares sold)
  • Q2 2022: $59.55 (4K shares sold)
  • Q3 2021: $197.24 (93K shares sold)

UPST price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$10$200$40020222023202420252026Sold 93K shares (54.0%) · Q3 2021. Average closing price $197.24 · Price range $113.09–$336.3493KsharessoldAdded 207K shares (260.9%) · Q4 2021. Average closing price $249.80 · Price range $131.50–$390.00207KsharespurchasedSold 4K shares (19.2%) · Q2 2022. Average closing price $59.55 · Price range $28.00–$113.854KsharessoldAdded 7K shares (44.6%) · Q3 2022. Average closing price $26.90 · Price range $20.79–$36.287KsharespurchasedSold 12K shares (53.0%) · Q4 2022. Average closing price $19.32 · Price range $12.25–$24.9012KsharessoldAdded 113K shares (over 1,000%) · Q1 2023. Average closing price $16.82 · Price range $12.89–$23.85113KsharespurchasedSold 10K shares (2.0%) · Q1 2024. Average closing price $29.57 · Price range $23.25–$38.8010KsharessoldSold 305 shares (under 0.1%) · Q2 2024. Average closing price $24.13 · Price range $21.64–$28.59305sharessoldAdded 202K shares (618.0%) · Q1 2025. Average closing price $62.17 · Price range $46.03–$88.77202KsharespurchasedSold 216K shares (91.9%) · Q2 2025. Average closing price $49.03 · Price range $34.80–$64.85216KsharessoldAdded 277K shares (over 1,000%) · Q3 2025. Average closing price $70.37 · Price range $51.95–$84.13277KsharespurchasedAdded 810K shares (273.4%) · Q4 2025. Average closing price $46.04 · Price range $35.58–$52.88810KsharespurchasedSold 475K shares (42.9%) · Q1 2026. Average closing price $35.18 · Price range $24.22–$50.70475Ksharessold← Earlier —1 purchase
Average closing price · filing quarter
$35.18
Price range · filing quarter
$24.22 – $50.70
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Reduced −475K −$17M −42.9% 631K May 15, 2026
Q4 2025 Added +810K +$37M +273.4% 1.1M Feb 17, 2026
Q3 2025 Added +277K +$20M +1,460.7% 296K Nov 14, 2025
Q2 2025 Reduced −216K −$11M −91.9% 19K Aug 14, 2025
Q1 2025 Added +202K +$13M +618.0% 235K May 15, 2025
Q4 2024 First covered – – – 33K Feb 14, 2025
Q3 2024 First covered – – – 527K Nov 14, 2024
Q2 2024 Reduced −305 −$7K −0.1% 497K Aug 14, 2024
Q1 2024 Reduced −10K −$300K −2.0% 498K May 15, 2024
Q4 2023 First covered – – – 508K Feb 14, 2024
Q3 2023 First covered – – – 661K Nov 14, 2023
Q2 2023 First covered – – – 272K Aug 14, 2023
Q1 2023 Added +113K +$1.9M +1,059.8% 124K May 15, 2023
Q4 2022 Reduced −12K −$232K −53.0% 11K Feb 14, 2023
Q3 2022 Added +7K +$188K +44.6% 23K Nov 14, 2022
Q2 2022 Reduced −4K −$222K −19.2% 16K Aug 15, 2022
Q1 2022 First covered – – – 19K May 16, 2022
Q4 2021 Added +207K +$52M +260.9% 286K Feb 14, 2022
Q3 2021 Reduced −93K −$18M −54.0% 79K Nov 15, 2021
Q2 2021 Added +162K +$20M +1,554.5% 172K Aug 16, 2021
Q1 2021 First covered – – – 10K May 21, 2021
Data through Q1 2026 · filed May 15, 2026
21 grouped rows from 21 quarters

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Common questions

Does Ken Griffin own UPST?

Yes. As of Q1 2026, Ken Griffin disclosed 631K shares of UPST, worth $16M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy UPST?

Ken Griffin held UPST since at least Q1 2021, when this filing coverage begins; the opening snapshot is not a disclosed purchase. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Ken Griffin sell UPST?

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

How many shares of UPST does Ken Griffin own?

Ken Griffin disclosed 631K shares of UPST 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 UPST?

Ken Griffin began building the UPST 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.