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Ken Griffin's Zillow Group, Inc. Class C (Z) position

Yes: as of Q1 2026, Ken Griffin holds 685K shares of Z worth $28M (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
$28M
Shares held
685K
% of portfolio
0.0%
Est. average buy price (i)
$60.12
est. since Q4 2021
Quarter-end price
$41.38

Estimated trade prices

Average price in quarters with purchases
$64.10
Average prices in quarters with sales
  • Q4 2025: $72.42 (417K shares sold)
  • Q1 2025: $76.43 (57K shares sold)
  • Q4 2024: $71.49 (126K shares sold)
  • Q2 2024: $44.00 (81K shares sold)
  • Q1 2024: $54.45 (1.0M shares sold)
  • Q2 2023: $45.99 (67K shares sold)
  • Q4 2022: $33.13 (15K shares sold)
  • Q3 2022: $34.72 (516K shares sold)
  • Q2 2022: $40.17 (499K shares sold)
  • Q1 2022: $53.76 (453K shares sold)

Z price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$20$50$100$15020222023202420252026Added 517K shares (237.8%) · Q3 2021. Average closing price $101.15 · Price range $85.66–$120.60517KsharespurchasedSold 453K shares (30.5%) · Q1 2022. Average closing price $53.76 · Price range $46.13–$65.16453KsharessoldSold 499K shares (48.4%) · Q2 2022. Average closing price $40.17 · Price range $28.78–$53.32499KsharessoldSold 516K shares (97.1%) · Q3 2022. Average closing price $34.72 · Price range $28.61–$39.63516KsharessoldSold 15K shares (99.8%) · Q4 2022. Average closing price $33.13 · Price range $26.97–$38.6815KsharessoldAdded 127K shares (over 1,000%) · Q1 2023. Average closing price $42.49 · Price range $33.68–$47.90127KsharespurchasedSold 67K shares (52.7%) · Q2 2023. Average closing price $45.99 · Price range $41.74–$52.5367KsharessoldAdded 391K shares (651.9%) · Q3 2023. Average closing price $51.40 · Price range $45.22–$56.78391KsharespurchasedAdded 855K shares (189.7%) · Q4 2023. Average closing price $44.07 · Price range $35.50–$59.47855KsharespurchasedSold 1.0M shares (78.0%) · Q1 2024. Average closing price $54.45 · Price range $47.67–$58.411.0MsharessoldSold 81K shares (28.2%) · Q2 2024. Average closing price $44.00 · Price range $39.21–$49.0281KsharessoldAdded 69K shares (33.7%) · Q3 2024. Average closing price $53.70 · Price range $41.77–$67.8469KsharespurchasedSold 126K shares (45.6%) · Q4 2024. Average closing price $71.49 · Price range $58.32–$85.45126KsharessoldSold 57K shares (37.8%) · Q1 2025. Average closing price $76.43 · Price range $68.37–$87.9757KsharessoldAdded 44K shares (47.3%) · Q2 2025. Average closing price $67.38 · Price range $60.29–$71.7744KsharespurchasedAdded 491K shares (357.5%) · Q3 2025. Average closing price $81.72 · Price range $71.00–$90.32491KsharespurchasedSold 417K shares (66.4%) · Q4 2025. Average closing price $72.42 · Price range $67.01–$78.04417KsharessoldAdded 474K shares (224.9%) · Q1 2026. Average closing price $53.18 · Price range $40.44–$69.95474Ksharespurchased← Earlier —1 purchase
Average closing price · filing quarter
$53.18
Price range · filing quarter
$40.44 – $69.95
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +474K +$25M +224.9% 685K May 15, 2026
Q4 2025 Reduced −417K −$30M −66.4% 211K Feb 17, 2026
Q3 2025 Added +491K +$40M +357.5% 628K Nov 14, 2025
Q2 2025 Added +44K +$3.0M +47.3% 137K Aug 14, 2025
Q1 2025 Reduced −57K −$4.3M −37.8% 93K May 15, 2025
Q4 2024 Reduced −126K −$9.0M −45.6% 150K Feb 14, 2025
Q3 2024 Added +69K +$3.7M +33.7% 276K Nov 14, 2024
Q2 2024 Reduced −81K −$3.6M −28.2% 206K Aug 14, 2024
Q1 2024 Reduced −1.0M −$55M −78.0% 287K May 15, 2024
Q4 2023 Added +855K +$38M +189.7% 1.3M Feb 14, 2024
Q3 2023 Added +391K +$20M +651.9% 451K Nov 14, 2023
Q2 2023 Reduced −67K −$3.1M −52.7% 60K Aug 14, 2023
Q1 2023 Added +127K +$5.4M +469,744.4% 127K May 15, 2023
Q4 2022 Reduced −15K −$509K −99.8% 27 Feb 14, 2023
Q3 2022 Reduced −516K −$18M −97.1% 15K Nov 14, 2022
Q2 2022 Reduced −499K −$20M −48.4% 532K Aug 15, 2022
Q1 2022 Reduced −453K −$24M −30.5% 1.0M May 16, 2022
Q4 2021 First covered – – – 1.5M Feb 14, 2022
Q3 2021 Added +517K +$52M +237.8% 735K Nov 15, 2021
Q2 2021 Added +48K +$5.8M +28.4% 217K Aug 16, 2021
Q1 2021 First covered – – – 169K 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 Z?

Yes. As of Q1 2026, Ken Griffin disclosed 685K shares of Z, worth $28M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy Z?

Ken Griffin held Z 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 Z?

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

How many shares of Z does Ken Griffin own?

Ken Griffin disclosed 685K shares of Z 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 Z?

Ken Griffin began building the Z 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.