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Yorktown Management & Research Co Inc

Position in GH — Guardant Health, Inc.

CIK 1313559 Forest, VA

Position in GH

as of Jun 30, 2026 · filed Jul 23, 2026
Position Value
$1,875,375
+$1,057,901 QoQ
Shares Held
12,500
+41.2% QoQ
Ownership
0.009%
of shares outstanding
% of Portfolio
1.23%
of 13F equity value
Holder Rank
#266
of 594 holders
Holding Since
Jun 2025
5 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in GH Over Time

Shares Held

Position Value (USD)

Position in Diagnostics & Research

Healthcare · as of Jun 30, 2026

Yorktown Management & Research Co Inc holds $4,944,899 across 7 Diagnostics & Research names. GH ranks #1 (37.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 GH
Guardant Health, Inc.
This page
12,500 $1,875,375

All Filings in GH

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5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,875,375 12,500
2026-03-31 $817,474 8,850
2025-12-31 $566,877 5,550
2025-09-30 $346,764 5,550
2025-06-30 $288,822 5,550