Whetstone Capital Advisors, LLC
Position in SERA — Sera Prognostics, Inc.
CIK 1607278
SHAWNEE MISSION, KS
Position in SERA
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$6,018,537
-$694,447 QoQ
Shares Held
3,306,889
0.0% QoQ
Ownership
8.38%
of shares outstanding
% of Portfolio
1.59%
of 13F equity value
Holder Rank
#2
of 46 holders
Holding Since
Jun 2025
5 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in SERA Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Jun 30, 2026Whetstone Capital Advisors, LLC holds $6,243,370 across 2 Medical Devices names. SERA ranks #1 (96.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SERA |
Sera Prognostics, Inc.
This page
|
3,306,889 | $6,018,537 | |
| 2 | MDT |
Medtronic plc
|
2,874 | $224,833 |
All Filings in SERA
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7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $6,018,537 | 3,306,889 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $6,712,984 | 3,306,889 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $10,206,153 | 3,459,713 | Shares | Sole | 2026-01-16 | |
| 2025-12-31 | $10,206,153 | 3,459,713 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $11,115,055 | 3,632,371 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $10,061,667 | 3,632,371 | Shares | Sole | 2025-08-14 | |
| 2025-06-30 | $10,061,667 | 3,632,371 | Shares | Sole | 2025-09-08 | |
| No filing history on record for this holder in this stock. | ||||||