Skip to main content

JANE STREET GROUP, LLC

Position in SER — Serina Therapeutics, Inc.

CIK 1595888 NEW YORK, NY

Position in SER

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$29,960
-$46,966 QoQ
Shares Held
15,444
-61.1% QoQ
Ownership
0.061%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#9
of 27 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in SER Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

JANE STREET GROUP, LLC holds $1,372,861,470 across 292 Biotechnology names. SER ranks #262 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in SER

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $29,960 15,444
2026-03-31 $76,926 39,653