William Magnuson owns 4.27% of Braze
4,844,830 shares as of the August 17, 2026 filing, worth $142M at the latest close.
BRZE · $3.3B market cap · Founder-ledGet an email when William Magnuson’s stake moves.
Free.
The stake
4.27%
worth $142M at the latest close
Stake rank
#360
by dollar value of the stake
Last sale
243 days ago
Feb 18, 2026
Last buy
None
no purchases since 2023
William Magnuson owns 4.27% of Braze, Inc.: 4,844,830 of 113,584,427 shares, worth about $142M at the 2026-10-16 close. The stake has moved from 2.90% in 2021 to 4.27% on 2026-09-01, across 12 sales and 0 purchases that moved it since 2016. The last trade that moved it was a planned sale of $447,172 on 2026-02-18.
How the stake is held
as of the Aug 17, 2026 filing
SHARES
OF THE STAKE
COMMON STOCK · stated Aug 17, 2026 · Form 4 ↗
HELD DIRECTLY
4,844,360
100.0%
HELD INDIRECTLY · Indirect, per the filing’s footnote
470
0.0%
THE STAKE
4,844,830
4.27%