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PRIMECAP Management Co.
PRIMECAP Management Co.
MGNI
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Position history for PRIMECAP Management Co.'s holdings in Magnite, Inc.
No. PRIMECAP Management exited its MGNI (Magnite) position in Q4 2021. Its Q3 2021 13F listed 266,500 shares worth $7.5M. PRIMECAP Management already held MGNI in its Q3 2020 13F, the earliest on record, and held it in 5 quarterly 13F filings.
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No position history available for this security.