Millennium Management
SERA icon

Millennium Management’s Sera Prognostics SERA Stock Holding History

Millennium Management’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 		$186K Sell
91,504
-21,674
-19% -$55.8K ﹤0.01% 5208
2025
Q4 		$334K Sell
113,178
-14,109
-11% -$45.5K ﹤0.01% 5198
2025
Q3 		$389K Sell
127,287
-57,277
-31% -$163K ﹤0.01% 5223
2025
Q2 		$511K Buy
184,564
+163,014
+756% +$403K ﹤0.01% 4895
2025
Q1 		$79.3K Sell
21,550
-49,197
-70% -$251K ﹤0.01% 5470
2024
Q4 		$576K Buy
+70,747
New +$520K ﹤0.01% 4632
2024
Q3 		– Sell
-64,906
Closed -$384K – 6431
2024
Q2 		$384K Sell
64,906
-224,550
-78% -$2.01M ﹤0.01% 4759
2024
Q1 		$2.63M Buy
+289,456
New +$2.29M ﹤0.01% 3485
2023
Q1 		– Sell
-16,929
Closed -$21K – 6801
2022
Q4 		$21K Sell
16,929
-11,988
-41% -$16.9K ﹤0.01% 6031
2022
Q3 		$46K Sell
28,917
-43,290
-60% -$87.3K ﹤0.01% 6215
2022
Q2 		$118K Buy
72,207
+50,034
+226% +$96.1K ﹤0.01% 5871
2022
Q1 		$84K Sell
22,173
-73,575
-77% -$427K ﹤0.01% 6225
2021
Q4 		$658K Sell
95,748
-66,497
-41% -$668K ﹤0.01% 4800
2021
Q3 		$1.8M Buy
+162,245
New +$1.68M ﹤0.01% 4048

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 $71.2B AUM 41.74% 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

Millennium Management's SERA Position: Q1 2026 in Review

Millennium Management reduced its Sera Prognostics (SERA) stake by 19% in Q1 2026, selling an estimated $55.8K and leaving 91,504 shares worth $186K. The position accounts for ﹤0.01% of the portfolio, ranked #5208.

Millennium Management first reported a position in SERA in Q3 2021 and has held it in 14 quarters since. The position peaked at $2.63M in Q1 2024. 56 funds tracked by Wall St. Rank hold SERA as of Q1 2026.

  • Millennium Management held 91,504 shares of Sera Prognostics worth $186K as of Q1 2026.
  • Millennium Management sold 21,674 Sera Prognostics shares in Q1 2026, an estimated $55.8K.
  • Sera Prognostics made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #5208 holding.
  • Millennium Management first reported a position in Sera Prognostics in Q3 2021 and has held it in 14 quarters since.
  • Millennium Management's Sera Prognostics position peaked at $2.63M in Q1 2024.
  • 56 funds tracked by Wall St. Rank held Sera Prognostics as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.