Mark Zuckerberg owns 13.39% of Meta Platforms
341,215,148 shares as of the September 24, 2026 filing, worth $242B at the latest close.
META · $1.81T market cap · Founder-ledGet an email when Mark Zuckerberg’s stake moves.
Free.
The stake
13.39%
worth $242B at the latest close
Stake rank
#3
by dollar value of the stake
Last sale
25 days ago
Sep 24, 2026
Last buy
None
no purchases since 2016
Mark Zuckerberg owns 13.39% of Meta Platforms, Inc.: 341,215,148 of 2,547,506,225 shares, worth about $242B at the 2026-10-16 close. The stake has moved from 14.80% in 2016 to 13.39% on 2026-09-24, across 744 sales and 0 purchases that moved it since 2016. The last trade that moved it was a planned sale of $13.3M on 2026-09-24.
How the stake is held
as of the Sep 24, 2026 filing
SHARES
OF THE STAKE
CLASS B · stated Sep 24, 2026 · Form 4 ↗
HELD INDIRECTLY · 11 VEHICLES
341,215,148
100.0%
By CZI Holdings, LLC
100,102,127
29.3%
By Chan Zuckerberg Holdings III, LLC
50,000,000
14.7%
By Chan Zuckerberg Holdings IV, LLC
50,000,000
14.7%
By Chan Zuckerberg Holdings V, LLC
50,000,000
14.7%
By Chan Zuckerberg Holdings VI, LLC
40,000,000
11.7%
By Chan Zuckerberg Holdings, LLC
17,061,801
5.0%
THE STAKE
341,215,148
13.39%