Serge Saxonov owns 3.35% of 10x Genomics
4,367,035 shares as of the September 22, 2026 filing, worth $305M at the latest close.
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Free.
The stake
3.35%
worth $305M at the latest close
Stake rank
#215
by dollar value of the stake
Last sale
27 days ago
Sep 22, 2026
Last buy
None
no purchases since 2020
Serge Saxonov owns 3.35% of 10x Genomics, Inc.: 4,367,035 of 130,291,168 shares, worth about $305M at the 2026-10-16 close. The stake has moved from 3.90% in 2019 to 3.35% on 2026-09-22, across 52 sales and 0 purchases that moved it since 2016. The last trade that moved it was a planned sale of $2M on 2026-09-22.
How the stake is held
each class as its filings last stated it
SHARES
OF THE STAKE
HELD DIRECTLY
1,100,927
25.2%
HELD INDIRECTLY · 2 VEHICLES
1,930,938
44.2%
Indirect holding
1,750,000
40.1%
Indirect holding
180,938
4.1%
HELD DIRECTLY
1,050,249
24.0%
HELD INDIRECTLY · 3 VEHICLES
284,921
6.5%
Indirect holding
213,250
4.9%
Indirect holding
71,644
1.6%
Indirect, per the filing’s footnote
27
0.0%
THE STAKE
4,367,035
3.35%