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Ken Griffin's Boyd Group Services Inc. (BGSI) position

Yes: as of Q1 2026, Ken Griffin holds 9K shares of BGSI worth an amount we cannot price (0.0% of the disclosed portfolio). Last quarter the position was reduced by 91.4%. First disclosed Q4 2025.
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Current value
an amount we cannot price
Shares held
9K
% 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.

BGSI price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$102.5$103$103.5$104$104.5← Earlier —1 purchase, 1 sell
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 Reduced −95K – −91.4% 9K May 15, 2026
Q4 2025 New +104K – – 104K Feb 17, 2026
Data through Q1 2026 · filed May 15, 2026
2 grouped rows from 2 quarters

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Common questions

Does Ken Griffin own BGSI?

Yes. As of Q1 2026, Ken Griffin disclosed 9K shares of BGSI, 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 BGSI?

Ken Griffin first disclosed a BGSI position in Q4 2025; 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 BGSI?

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

How many shares of BGSI does Ken Griffin own?

Ken Griffin disclosed 9K shares of BGSI 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 BGSI?

Ken Griffin began building the BGSI 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.