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Ken Griffin's ICU Medical, Inc. (ICUI) position

Yes: as of Q1 2026, Ken Griffin holds 333K shares of ICUI worth an amount we cannot price (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
an amount we cannot price
Shares held
333K
% of portfolio
0.0%
Quarter-end price
No quarter-end price available

Average buy price is hidden here because at least one covered purchase quarter has no usable local mean price.

Estimated trade prices

Average price in quarters with purchases
$133.84
Average prices in quarters with sales
  • Q1 2025: $155.20 (243K shares sold)
  • Q4 2024: $169.13 (262K shares sold)
  • Q1 2022: $224.01 (78K shares sold)
  • Q3 2021: $209.72 (139K shares sold)

ICUI price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$50$100$150$200$25020222023202420252026Sold 139K shares (66.4%) · Q3 2021. Average closing price $209.72 · Price range $186.80–$260.00139KsharessoldAdded 14K shares (19.2%) · Q4 2021. Average closing price $233.59 · Price range $220.96–$247.4414KsharespurchasedSold 78K shares (92.9%) · Q1 2022. Average closing price $224.01 · Price range $203.51–$247.4678KsharessoldAdded 6K shares (104.0%) · Q2 2022. Average closing price $192.51 · Price range $161.40–$229.706KsharespurchasedNew position of 198 shares · Q2 2023. Average closing price $183.48 · Price range $161.03–$209.15198sharespurchasedAdded 4K shares (over 1,000%) · Q3 2023. Average closing price $149.21 · Price range $115.27–$182.234KsharespurchasedAdded 104K shares (over 1,000%) · Q4 2023. Average closing price $97.78 · Price range $81.08–$119.29104KsharespurchasedAdded 83K shares (76.5%) · Q1 2024. Average closing price $99.43 · Price range $86.88–$112.4883KsharespurchasedAdded 15K shares (7.9%) · Q2 2024. Average closing price $105.21 · Price range $94.53–$120.5515KsharespurchasedAdded 448K shares (217.4%) · Q3 2024. Average closing price $148.06 · Price range $114.88–$182.22448KsharespurchasedSold 262K shares (40.1%) · Q4 2024. Average closing price $169.13 · Price range $153.20–$183.83262KsharessoldSold 243K shares (62.1%) · Q1 2025. Average closing price $155.20 · Price range $130.05–$172.30243KsharessoldNew position of 211K shares · Q4 2025. Average closing price $119.39 · Price range $114.13–$123.48211KsharespurchasedAdded 122K shares (58.1%) · Q1 2026. No market price available for this quarter122Ksharespurchased← Earlier —1 purchase
Average closing price · filing quarter
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Price range · filing quarter
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +122K – +58.1% 333K May 15, 2026
Q4 2025 New +211K +$25M – 211K Feb 17, 2026
Q1 2025 Reduced −243K −$38M −62.1% 148K May 15, 2025
Q4 2024 Reduced −262K −$44M −40.1% 392K Feb 14, 2025
Q3 2024 Added +448K +$66M +217.4% 653K Nov 14, 2024
Q2 2024 Added +15K +$1.6M +7.9% 206K Aug 14, 2024
Q1 2024 Added +83K +$8.2M +76.5% 191K May 15, 2024
Q4 2023 Added +104K +$10M +2,817.9% 108K Feb 14, 2024
Q3 2023 Added +4K +$523K +1,770.2% 4K Nov 14, 2023
Q2 2023 New +198 +$36K – 198 Aug 14, 2023
Q2 2022 Added +6K +$1.2M +104.0% 12K Aug 15, 2022
Q1 2022 Reduced −78K −$17M −92.9% 6K May 16, 2022
Q4 2021 Added +14K +$3.2M +19.2% 84K Feb 14, 2022
Q3 2021 Reduced −139K −$29M −66.4% 70K Nov 15, 2021
Q2 2021 Added +27K +$5.6M +14.9% 209K Aug 16, 2021
Q1 2021 First covered – – – 182K May 21, 2021
Data through Q1 2026 · filed May 15, 2026
16 grouped rows from 16 quarters

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Common questions

Does Ken Griffin own ICUI?

Yes. As of Q1 2026, Ken Griffin disclosed 333K shares of ICUI, worth an amount we cannot price. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy ICUI?

Ken Griffin held ICUI 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 ICUI?

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

How many shares of ICUI does Ken Griffin own?

Ken Griffin disclosed 333K shares of ICUI 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 ICUI?

Ken Griffin began building the ICUI 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.