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Ken Griffin's Assurant, Inc. (AIZ) position

Yes: as of Q1 2026, Ken Griffin holds 96K shares of AIZ worth $21M (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
$21M
Shares held
96K
% of portfolio
0.0%
Est. average buy price (i)
$221.07
Quarter-end price
$217.81

Estimated trade prices

Average price in quarters with purchases
$159.01
Average prices in quarters with sales
  • Q4 2025: $223.47 (54K shares sold)
  • Q3 2025: $202.94 (63K shares sold)
  • Q1 2025: $208.66 (25K shares sold)
  • Q4 2024: $208.03 (43K shares sold)
  • Q2 2024: $173.49 (21K shares sold)
  • Q1 2024: $174.19 (100K shares sold)
  • Q3 2023: $137.01 (347K shares sold)
  • Q2 2021: $156.20 (251K shares sold)

AIZ price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$100$150$200$250$30020222023202420252026New position of 24K shares · Q4 2021. Average closing price $158.62 · Price range $147.55–$165.5924KsharespurchasedNew position of 2K shares · Q3 2022. Average closing price $163.26 · Price range $145.27–$177.492KsharespurchasedAdded 101K shares (over 1,000%) · Q4 2022. Average closing price $133.22 · Price range $120.73–$154.43101KsharespurchasedAdded 177K shares (170.6%) · Q1 2023. Average closing price $125.12 · Price range $104.92–$135.65177KsharespurchasedAdded 84K shares (29.8%) · Q2 2023. Average closing price $124.52 · Price range $116.11–$132.0384KsharespurchasedSold 347K shares (95.1%) · Q3 2023. Average closing price $137.01 · Price range $124.22–$147.68347KsharessoldAdded 117K shares (660.2%) · Q4 2023. Average closing price $158.95 · Price range $143.23–$171.43117KsharespurchasedSold 100K shares (74.3%) · Q1 2024. Average closing price $174.19 · Price range $163.30–$188.24100KsharessoldSold 21K shares (61.0%) · Q2 2024. Average closing price $173.49 · Price range $164.81–$187.2221KsharessoldAdded 62K shares (461.8%) · Q3 2024. Average closing price $182.22 · Price range $161.28–$199.9562KsharespurchasedSold 43K shares (56.0%) · Q4 2024. Average closing price $208.03 · Price range $186.60–$228.6843KsharessoldSold 25K shares (74.3%) · Q1 2025. Average closing price $208.66 · Price range $198.92–$218.6725KsharessoldAdded 129K shares (over 1,000%) · Q2 2025. Average closing price $196.51 · Price range $179.73–$211.56129KsharespurchasedSold 63K shares (46.0%) · Q3 2025. Average closing price $202.94 · Price range $184.56–$218.6963KsharessoldSold 54K shares (72.4%) · Q4 2025. Average closing price $223.47 · Price range $207.70–$242.1354KsharessoldAdded 76K shares (369.0%) · Q1 2026. Average closing price $228.05 · Price range $211.86–$243.3176Ksharespurchased← Earlier —1 sell
Average closing price · filing quarter
$228.05
Price range · filing quarter
$211.86 – $243.31
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +76K +$17M +369.0% 96K May 15, 2026
Q4 2025 Reduced −54K −$12M −72.4% 20K Feb 17, 2026
Q3 2025 Reduced −63K −$13M −46.0% 74K Nov 14, 2025
Q2 2025 Added +129K +$25M +1,504.1% 138K Aug 14, 2025
Q1 2025 Reduced −25K −$5.2M −74.3% 9K May 15, 2025
Q4 2024 Reduced −43K −$8.9M −56.0% 33K Feb 14, 2025
Q3 2024 Added +62K +$11M +461.8% 76K Nov 14, 2024
Q2 2024 Reduced −21K −$3.7M −61.0% 14K Aug 14, 2024
Q1 2024 Reduced −100K −$17M −74.3% 35K May 15, 2024
Q4 2023 Added +117K +$19M +660.2% 135K Feb 14, 2024
Q3 2023 Reduced −347K −$48M −95.1% 18K Nov 14, 2023
Q2 2023 Added +84K +$10M +29.8% 364K Aug 14, 2023
Q1 2023 Added +177K +$22M +170.6% 281K May 15, 2023
Q4 2022 Added +101K +$14M +4,218.3% 104K Feb 14, 2023
Q3 2022 New +2K +$392K – 2K Nov 14, 2022
Q4 2021 New +24K +$3.7M – 24K Feb 14, 2022
Q2 2021 Reduced −251K −$39M −98.5% 4K Aug 16, 2021
Q1 2021 First covered – – – 255K May 21, 2021
Data through Q1 2026 · filed May 15, 2026
18 grouped rows from 18 quarters

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Common questions

Does Ken Griffin own AIZ?

Yes. As of Q1 2026, Ken Griffin disclosed 96K shares of AIZ, worth $21M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy AIZ?

Ken Griffin held AIZ 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 AIZ?

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

How many shares of AIZ does Ken Griffin own?

Ken Griffin disclosed 96K shares of AIZ 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 AIZ?

Ken Griffin's estimated average buy price for AIZ is $221.07, from quarter-average prices weighted by the shares added each quarter. 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.