Simplex Trading
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Simplex Trading’s Sera Prognostics SERA Stock Holding History

Simplex Trading’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
2025
Q4 		– Sell
-600
Closed -$1K – 9904
2025
Q3 		$1K Sell
600
-100
-14% -$285 ﹤0.01% 8874
2025
Q2 		$1K Buy
+700
New +$1.73K ﹤0.01% 8419
2024
Q4 		– Sell
-3,500
Closed -$27K – 9513
2024
Q3 		$27K Buy
+3,500
New +$25.4K ﹤0.01% 6447

Other funds holding SERA

BBA
Baker Bros. Advisors New York $17.4B AUM 131.5% 1-Year Est. Return
WCA
Whetstone Capital Advisors Shawnee Mission, Kansas $288M AUM 44.06% 1-Year Est. Return
Aberdeen Group
Aberdeen Group Edinburgh, United Kingdom $61.9B AUM 29.81% 1-Year Est. Return
VC
Vivo Capital Palo Alto, California $1.2B AUM 911.44% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
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
AIC
AWM Investment Company New York $903M AUM 163.47% 1-Year Est. Return
Corient Private Wealth
Corient Private Wealth Miami, Florida $69.9B AUM 22.19% 1-Year Est. Return

Simplex Trading's SERA Position: Q2 2025 in Review

Simplex Trading sold out of Sera Prognostics (SERA) in Q2 2025, closing a stake of 64 shares — an estimated $158 sold.

Simplex Trading first reported a position in SERA in Q3 2024 and held it in 3 quarters. The position peaked at $47K in Q4 2024. 59 funds tracked by Wall St. Rank hold SERA as of Q2 2025.

  • Simplex Trading reported no remaining Sera Prognostics position as of Q2 2025 after selling out during the quarter.
  • Simplex Trading sold 64 Sera Prognostics shares in Q2 2025, an estimated $158.
  • Simplex Trading first reported a position in Sera Prognostics in Q3 2024 and held it in 3 quarters.
  • Simplex Trading's Sera Prognostics position peaked at $47K in Q4 2024.
  • 59 funds tracked by Wall St. Rank held Sera Prognostics as of Q2 2025.

Based on Simplex Trading's 13F filing for Q2 2025, filed 5 Aug 2025.