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Ken Griffin's Tradeweb Markets Inc. (TW) position

Yes: as of Q1 2026, Ken Griffin holds 700K shares of TW worth $82M (0.1% 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
$82M
Shares held
700K
% of portfolio
0.1%
Est. average buy price (i)
$115.39
est. since Q1 2021
Quarter-end price
$117.66

Estimated trade prices

Average price in quarters with purchases
$90.19
Average prices in quarters with sales
  • Q4 2025: $107.35 (33K shares sold)
  • Q3 2025: $128.54 (171K shares sold)
  • Q1 2025: $132.91 (231K shares sold)
  • Q3 2024: $113.31 (3K shares sold)
  • Q2 2024: $105.67 (35K shares sold)
  • Q1 2024: $100.53 (519K shares sold)
  • Q2 2023: $70.83 (1.5M shares sold)
  • Q1 2023: $72.42 (33K shares sold)
  • Q1 2022: $86.71 (88K shares sold)
  • Q3 2021: $86.27 (80K shares sold)
  • Q2 2021: $81.63 (362K shares sold)

TW price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$50$100$15020222023202420252026Sold 80K shares (83.6%) · Q3 2021. Average closing price $86.27 · Price range $80.78–$89.0080KsharessoldAdded 332K shares (over 1,000%) · Q4 2021. Average closing price $92.23 · Price range $81.20–$101.99332KsharespurchasedSold 88K shares (25.3%) · Q1 2022. Average closing price $86.71 · Price range $79.02–$96.4788KsharessoldAdded 472K shares (181.9%) · Q2 2022. Average closing price $72.68 · Price range $60.48–$91.02472KsharespurchasedAdded 192K shares (26.3%) · Q3 2022. Average closing price $68.05 · Price range $56.42–$74.69192KsharespurchasedAdded 663K shares (71.8%) · Q4 2022. Average closing price $58.78 · Price range $52.21–$66.17663KsharespurchasedSold 33K shares (2.1%) · Q1 2023. Average closing price $72.42 · Price range $63.52–$79.0233KsharessoldSold 1.5M shares (98.7%) · Q2 2023. Average closing price $70.83 · Price range $66.95–$79.341.5MsharessoldAdded 410K shares (over 1,000%) · Q3 2023. Average closing price $79.71 · Price range $65.60–$86.60410KsharespurchasedAdded 130K shares (30.2%) · Q4 2023. Average closing price $89.28 · Price range $79.82–$96.90130KsharespurchasedSold 519K shares (92.7%) · Q1 2024. Average closing price $100.53 · Price range $88.97–$107.21519KsharessoldSold 35K shares (85.0%) · Q2 2024. Average closing price $105.67 · Price range $99.75–$113.3235KsharessoldSold 3K shares (53.8%) · Q3 2024. Average closing price $113.31 · Price range $104.25–$123.673KsharessoldAdded 250K shares (over 1,000%) · Q4 2024. Average closing price $131.89 · Price range $124.85–$136.32250KsharespurchasedSold 231K shares (91.3%) · Q1 2025. Average closing price $132.91 · Price range $123.42–$148.46231KsharessoldAdded 209K shares (951.2%) · Q2 2025. Average closing price $139.53 · Price range $125.37–$149.02209KsharespurchasedSold 171K shares (74.1%) · Q3 2025. Average closing price $128.54 · Price range $110.50–$146.12171KsharessoldSold 33K shares (55.4%) · Q4 2025. Average closing price $107.35 · Price range $103.46–$110.9533KsharessoldAdded 673K shares (over 1,000%) · Q1 2026. Average closing price $114.46 · Price range $99.48–$126.57673Ksharespurchased← Earlier —1 sell
Average closing price · filing quarter
$114.46
Price range · filing quarter
$99.48 – $126.57
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +673K +$77M +2,524.7% 700K May 15, 2026
Q4 2025 Reduced −33K −$3.6M −55.4% 27K Feb 17, 2026
Q3 2025 Reduced −171K −$22M −74.1% 60K Nov 14, 2025
Q2 2025 Added +209K +$29M +951.2% 231K Aug 14, 2025
Q1 2025 Reduced −231K −$31M −91.3% 22K May 15, 2025
Q4 2024 Added +250K +$33M +8,784.1% 253K Feb 14, 2025
Q3 2024 Reduced −3K −$375K −53.8% 3K Nov 14, 2024
Q2 2024 Reduced −35K −$3.7M −85.0% 6K Aug 14, 2024
Q1 2024 Reduced −519K −$52M −92.7% 41K May 15, 2024
Q4 2023 Added +130K +$12M +30.2% 560K Feb 14, 2024
Q3 2023 Added +410K +$33M +2,049.1% 430K Nov 14, 2023
Q2 2023 Reduced −1.5M −$109M −98.7% 20K Aug 14, 2023
Q1 2023 Reduced −33K −$2.4M −2.1% 1.6M May 15, 2023
Q4 2022 Added +663K +$39M +71.8% 1.6M Feb 14, 2023
Q3 2022 Added +192K +$13M +26.3% 924K Nov 14, 2022
Q2 2022 Added +472K +$34M +181.9% 732K Aug 15, 2022
Q1 2022 Reduced −88K −$7.6M −25.3% 260K May 16, 2022
Q4 2021 Added +332K +$31M +2,125.8% 347K Feb 14, 2022
Q3 2021 Reduced −80K −$6.9M −83.6% 16K Nov 15, 2021
Q2 2021 Reduced −362K −$30M −79.2% 95K Aug 16, 2021
Q1 2021 First covered – – – 458K 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 TW?

Yes. As of Q1 2026, Ken Griffin disclosed 700K shares of TW, worth $82M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy TW?

Ken Griffin held TW 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 TW?

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

How many shares of TW does Ken Griffin own?

Ken Griffin disclosed 700K shares of TW 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 TW?

Ken Griffin began building the TW 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.