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Ken Griffin's Robert Half Inc. (RHI) position

Yes: as of Q1 2026, Ken Griffin holds 842K shares of RHI 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
842K
% of portfolio
0.0%
Est. average buy price (i)
$36.31
Quarter-end price
$25.40

Estimated trade prices

Average price in quarters with purchases
$60.40
Average prices in quarters with sales
  • Q4 2025: $28.54 (193K shares sold)
  • Q3 2025: $37.52 (904K shares sold)
  • Q1 2025: $60.97 (762K shares sold)
  • Q3 2024: $63.34 (557K shares sold)
  • Q4 2023: $79.48 (166K shares sold)
  • Q3 2023: $75.87 (90K shares sold)
  • Q2 2023: $71.37 (372K shares sold)
  • Q4 2022: $76.28 (54K shares sold)
  • Q3 2021: $97.89 (70K shares sold)

RHI price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$20$50$100$15020222023202420252026Sold 70K shares (36.6%) · Q3 2021. Average closing price $97.89 · Price range $84.37–$104.2670KsharessoldNew position of 99K shares · Q2 2022. Average closing price $94.84 · Price range $74.89–$116.1199KsharespurchasedAdded 265K shares (267.6%) · Q3 2022. Average closing price $78.17 · Price range $73.15–$83.59265KsharespurchasedSold 54K shares (14.7%) · Q4 2022. Average closing price $76.28 · Price range $71.73–$82.6354KsharessoldAdded 733K shares (236.2%) · Q1 2023. Average closing price $79.37 · Price range $73.38–$88.71733KsharespurchasedSold 372K shares (35.6%) · Q2 2023. Average closing price $71.37 · Price range $65.02–$79.62372KsharessoldSold 90K shares (13.5%) · Q3 2023. Average closing price $75.87 · Price range $71.59–$84.5690KsharessoldSold 166K shares (28.6%) · Q4 2023. Average closing price $79.48 · Price range $72.03–$88.16166KsharessoldAdded 152K shares (36.5%) · Q1 2024. Average closing price $80.58 · Price range $77.43–$86.11152KsharespurchasedAdded 366K shares (64.6%) · Q2 2024. Average closing price $68.60 · Price range $62.25–$78.18366KsharespurchasedSold 557K shares (59.7%) · Q3 2024. Average closing price $63.34 · Price range $59.34–$68.28557KsharessoldAdded 478K shares (127.2%) · Q4 2024. Average closing price $71.28 · Price range $65.56–$76.80478KsharespurchasedSold 762K shares (89.1%) · Q1 2025. Average closing price $60.97 · Price range $51.96–$71.30762KsharessoldAdded 1.4M shares (over 1,000%) · Q2 2025. Average closing price $45.55 · Price range $40.31–$54.711.4MsharespurchasedSold 904K shares (60.5%) · Q3 2025. Average closing price $37.52 · Price range $33.49–$43.03904KsharessoldSold 193K shares (32.6%) · Q4 2025. Average closing price $28.54 · Price range $25.48–$34.43193KsharessoldAdded 444K shares (111.3%) · Q1 2026. Average closing price $26.45 · Price range $21.86–$34.61444Ksharespurchased← Earlier —1 purchase
Average closing price · filing quarter
$26.45
Price range · filing quarter
$21.86 – $34.61
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +444K +$12M +111.3% 842K May 15, 2026
Q4 2025 Reduced −193K −$5.5M −32.6% 398K Feb 17, 2026
Q3 2025 Reduced −904K −$34M −60.5% 591K Nov 14, 2025
Q2 2025 Added +1.4M +$64M +1,511.7% 1.5M Aug 14, 2025
Q1 2025 Reduced −762K −$46M −89.1% 93K May 15, 2025
Q4 2024 Added +478K +$34M +127.2% 855K Feb 14, 2025
Q3 2024 Reduced −557K −$35M −59.7% 376K Nov 14, 2024
Q2 2024 Added +366K +$25M +64.6% 933K Aug 14, 2024
Q1 2024 Added +152K +$12M +36.5% 567K May 15, 2024
Q4 2023 Reduced −166K −$13M −28.6% 415K Feb 14, 2024
Q3 2023 Reduced −90K −$6.9M −13.5% 581K Nov 14, 2023
Q2 2023 Reduced −372K −$27M −35.6% 672K Aug 14, 2023
Q1 2023 Added +733K +$58M +236.2% 1.0M May 15, 2023
Q4 2022 Reduced −54K −$4.1M −14.7% 310K Feb 14, 2023
Q3 2022 Added +265K +$21M +267.6% 364K Nov 14, 2022
Q2 2022 New +99K +$9.4M – 99K Aug 15, 2022
Q3 2021 Reduced −70K −$6.8M −36.6% 121K Nov 15, 2021
Q2 2021 Added +96K +$8.4M +102.1% 191K Aug 16, 2021
Q1 2021 First covered – – – 94K May 21, 2021
Data through Q1 2026 · filed May 15, 2026
19 grouped rows from 19 quarters

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Common questions

Does Ken Griffin own RHI?

Yes. As of Q1 2026, Ken Griffin disclosed 842K shares of RHI, worth $21M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy RHI?

Ken Griffin held RHI 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 RHI?

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

How many shares of RHI does Ken Griffin own?

Ken Griffin disclosed 842K shares of RHI 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 RHI?

Ken Griffin's estimated average buy price for RHI is $36.31, 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.