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Ballentine Partners, LLC

Position in SERA — Sera Prognostics, Inc.

CIK 1374889 Waltham, MA

Position in SERA

as of Jun 30, 2026 · filed Jul 17, 2026
Position Value
$90,388
-$10,429 QoQ
Shares Held
49,664
0.0% QoQ
Ownership
0.126%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#20
of 46 holders
Holding Since
Jun 2024
9 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in SERA Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Jun 30, 2026

Ballentine Partners, LLC holds $10,664,919 across 15 Medical Devices names. SERA ranks #14 (0.8% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in SERA

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9 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $90,388 49,664
2026-03-31 $100,817 49,664
2025-12-31 $146,508 49,664
2025-09-30 $151,971 49,664
2025-06-30 $137,569 49,664
2025-03-31 $182,763 49,664
2024-12-31 $404,264 49,664
2024-09-30 $387,379 49,664
2024-06-30 $294,010 49,664