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Ken Griffin's Hess Midstream LP (HESM) position

Yes: as of Q1 2026, Ken Griffin holds 275K shares of HESM worth $11M (0.0% of the disclosed portfolio). Last quarter the position was increased by 235.3%. First disclosed Q3 2021.
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Current value
$11M
Shares held
275K
% of portfolio
0.0%
Est. average buy price (i)
$37.64
Quarter-end price
$38.87

Estimated trade prices

Average price in quarters with purchases
$34.67
Average prices in quarters with sales
  • Q4 2025: $33.63 (757K shares sold)
  • Q4 2024: $35.98 (1.3M shares sold)
  • Q2 2024: $35.30 (149K shares sold)
  • Q4 2023: $30.61 (533K shares sold)
  • Q2 2023: $28.84 (407 shares sold)
  • Q1 2023: $29.13 (3K shares sold)
  • Q4 2022: $28.56 (295K shares sold)
  • Q2 2022: $30.85 (429K shares sold)

HESM price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$20$25$30$35$40$4520222023202420252026New position of 32K shares · Q3 2021. Average closing price $25.34 · Price range $22.65–$29.0432KsharespurchasedAdded 33K shares (103.2%) · Q4 2021. Average closing price $25.93 · Price range $23.88–$29.0433KsharespurchasedAdded 499K shares (756.8%) · Q1 2022. Average closing price $30.21 · Price range $27.93–$33.52499KsharespurchasedSold 429K shares (76.0%) · Q2 2022. Average closing price $30.85 · Price range $27.60–$34.84429KsharessoldAdded 162K shares (119.8%) · Q3 2022. Average closing price $28.57 · Price range $24.37–$30.76162KsharespurchasedSold 295K shares (98.9%) · Q4 2022. Average closing price $28.56 · Price range $26.02–$31.23295KsharessoldSold 3K shares (86.9%) · Q1 2023. Average closing price $29.13 · Price range $25.99–$32.063KsharessoldSold 407 shares (99.0%) · Q2 2023. Average closing price $28.84 · Price range $27.04–$30.68407sharessoldAdded 581K shares (over 1,000%) · Q3 2023. Average closing price $30.15 · Price range $28.75–$31.87581KsharespurchasedSold 533K shares (91.8%) · Q4 2023. Average closing price $30.61 · Price range $27.96–$32.85533KsharessoldAdded 286K shares (602.9%) · Q1 2024. Average closing price $33.79 · Price range $31.22–$36.13286KsharespurchasedSold 149K shares (44.7%) · Q2 2024. Average closing price $35.30 · Price range $33.48–$36.71149KsharessoldAdded 1.3M shares (698.8%) · Q3 2024. Average closing price $36.68 · Price range $34.91–$38.611.3MsharespurchasedSold 1.3M shares (88.1%) · Q4 2024. Average closing price $35.98 · Price range $34.20–$37.901.3MsharessoldNew position of 355K shares · Q2 2025. Average closing price $38.09 · Price range $35.23–$42.89355KsharespurchasedAdded 485K shares (136.8%) · Q3 2025. Average closing price $39.66 · Price range $34.55–$43.53485KsharespurchasedSold 757K shares (90.2%) · Q4 2025. Average closing price $33.63 · Price range $31.74–$34.83757KsharessoldAdded 193K shares (235.3%) · Q1 2026. Average closing price $37.06 · Price range $33.23–$40.16193Ksharespurchased
Average closing price · filing quarter
$37.06
Price range · filing quarter
$33.23 – $40.16
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +193K +$7.2M +235.3% 275K May 15, 2026
Q4 2025 Reduced −757K −$25M −90.2% 82K Feb 17, 2026
Q3 2025 Added +485K +$19M +136.8% 840K Nov 14, 2025
Q2 2025 New +355K +$14M – 355K Aug 14, 2025
Q4 2024 Reduced −1.3M −$47M −88.1% 175K Feb 14, 2025
Q3 2024 Added +1.3M +$47M +698.8% 1.5M Nov 14, 2024
Q2 2024 Reduced −149K −$5.3M −44.7% 184K Aug 14, 2024
Q1 2024 Added +286K +$9.7M +602.9% 333K May 15, 2024
Q4 2023 Reduced −533K −$16M −91.8% 47K Feb 14, 2024
Q3 2023 Added +581K +$18M +14,518,675.0% 581K Nov 14, 2023
Q2 2023 Reduced −407 −$12K −99.0% 4 Aug 14, 2023
Q1 2023 Reduced −3K −$80K −86.9% 411 May 15, 2023
Q4 2022 Reduced −295K −$8.4M −98.9% 3K Feb 14, 2023
Q3 2022 Added +162K +$4.6M +119.8% 298K Nov 14, 2022
Q2 2022 Reduced −429K −$13M −76.0% 136K Aug 15, 2022
Q1 2022 Added +499K +$15M +756.8% 565K May 16, 2022
Q4 2021 Added +33K +$868K +103.2% 66K Feb 14, 2022
Q3 2021 New +32K +$822K – 32K Nov 15, 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 HESM?

Yes. As of Q1 2026, Ken Griffin disclosed 275K shares of HESM, worth $11M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy HESM?

Ken Griffin first disclosed a HESM position in Q3 2021; every quarterly buy and sell since is in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Ken Griffin sell HESM?

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

How many shares of HESM does Ken Griffin own?

Ken Griffin disclosed 275K shares of HESM 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 HESM?

Ken Griffin's estimated average buy price for HESM is $37.64, 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.