Question 1

Does Millennium Management own SERA stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Millennium Management holds 73,986 shares of SERA (Sera Prognostics), worth $134,655.

Question 2

How many shares of SERA does Millennium Management own?

Accepted Answer

As of its Q2 2026 13F, Millennium Management holds 73,986 shares of SERA (Sera Prognostics).

Question 3

What is Millennium Management's SERA position worth?

Accepted Answer

As of its Q2 2026 13F, Millennium Management's SERA position is worth $134,655.

Question 4

Is Millennium Management buying or selling SERA?

Accepted Answer

In Q2 2026, Millennium Management reduced its SERA position by 17,518 shares (-19.1%).

Question 5

When did Millennium Management first buy SERA?

Accepted Answer

Millennium Management first reported SERA in its Q3 2021 13F and has listed it in 15 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	73,986	-19.1%	$134,655	0.0%	$1.82	0
2026-Q1	Decreased	91,504	-19.1%	$185,753	0.0%	$2.11	0
2025-Q4	Decreased	113,178	-11.1%	$333,875	0.0%	$2.90	0
2025-Q3	Decreased	127,287	-31.0%	$389,498	0.0%	$3.05	0
2025-Q2	Increased	184,564	+756.5%	$511,242	0.0%	$4.09	39
2025-Q1	Decreased	21,550	-69.5%	$79,304	0.0%	$3.54	0
2024-Q4	New	70,747	-	$575,881	0.0%	$8.34	34
2024-Q3	Exited	0	-100.0%	$0	0.0%	$7.68	0

SERAShowing 8 of 17 quarters

SERA
Showing 8 of 17 quarters