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Optiver Holding B.V.

Position in HSTM — Healthstream Inc

CIK 1859606 AMSTERDAM, P7

Position in HSTM

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$3,597
+$1,858 QoQ
Shares Held
132
+57.1% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#185
of 219 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in HSTM Over Time

Shares Held

Position Value (USD)

Position in Health Information Services

Healthcare · as of Jun 30, 2026

Optiver Holding B.V. holds $237,252 across 16 Health Information Services names. HSTM ranks #8 (1.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 HSTM
Healthstream Inc
This page
132 $3,597

All Filings in HSTM

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4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $3,597 132
2026-03-31 $1,739 84
2025-12-31 $3,460 150
2025-09-30 $3,275 116