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Whetstone Capital Advisors’s Sera Prognostics SERA Stock Holding History

Whetstone Capital Advisors’s Portfolio SERA Stock Details SERA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$6.71M Sell
3,306,889
-152,824
-4% -$394K 2.33% 11
2025
Q4 		$10.2M Sell
3,459,713
-172,658
-5% -$557K 3.18% 7
2025
Q3 		$11.1M Hold
3,632,371
– – 3.08% 9
2025
Q2 		$10.1M Buy
+3,632,371
New +$8.99M 2.84% 10

Other funds holding SERA

BBA
Baker Bros. Advisors New York $17.4B AUM 131.5% 1-Year Est. Return
Aberdeen Group
Aberdeen Group Edinburgh, United Kingdom $61.9B AUM 29.81% 1-Year Est. Return
PR
PSP Research Newtown Square, Pennsylvania $188M AUM
VC
Vivo Capital Palo Alto, California $1.2B AUM 911.44% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
CAPTRUST Financial Advisors
CAPTRUST Financial Advisors Raleigh, North Carolina $57.3B AUM 18.32% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
SMH
Sanders Morris Harris Houston, Texas $172M AUM 22.54% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
AIC
AWM Investment Company New York $903M AUM 163.47% 1-Year Est. Return

Whetstone Capital Advisors's SERA Position: Q1 2026 in Review

Whetstone Capital Advisors reduced its Sera Prognostics (SERA) stake by 4.4% in Q1 2026, selling an estimated $394K and leaving 3,306,889 shares worth $6.71M. The position accounts for 2.33% of the portfolio, ranked #11.

Whetstone Capital Advisors first reported a position in SERA in Q2 2025 and has held it in 4 quarters since. The position peaked at $11.1M in Q3 2025. 56 funds tracked by Wall St. Rank hold SERA as of Q1 2026.

  • Whetstone Capital Advisors held 3,306,889 shares of Sera Prognostics worth $6.71M as of Q1 2026.
  • Whetstone Capital Advisors sold 152,824 Sera Prognostics shares in Q1 2026, an estimated $394K.
  • Sera Prognostics made up 2.33% of Whetstone Capital Advisors's portfolio in Q1 2026, its #11 holding.
  • Whetstone Capital Advisors first reported a position in Sera Prognostics in Q2 2025 and has held it in 4 quarters since.
  • Whetstone Capital Advisors's Sera Prognostics position peaked at $11.1M in Q3 2025.
  • 56 funds tracked by Wall St. Rank held Sera Prognostics as of Q1 2026.

Based on Whetstone Capital Advisors's 13F filing for Q1 2026, filed 15 May 2026.