Question 1

How many shares of SERA does MILLENNIUM MANAGEMENT LLC own?

Accepted Answer

As of 2026-Q2, MILLENNIUM MANAGEMENT LLC holds 73,986 shares of SERA (SERA PROGNOSTICS INC).

Question 2

What is MILLENNIUM MANAGEMENT LLC's SERA position worth?

Accepted Answer

As of 2026-Q2, MILLENNIUM MANAGEMENT LLC's SERA position is worth $134,655.

Question 3

Is MILLENNIUM MANAGEMENT LLC buying or selling SERA?

Accepted Answer

In 2026-Q2, MILLENNIUM MANAGEMENT LLC decreased their SERA position (-19.1% change in shares).

Question 4

When did MILLENNIUM MANAGEMENT LLC first buy SERA?

Accepted Answer

Based on available 13F filings, MILLENNIUM MANAGEMENT LLC first reported a position in SERA in 2024-Q3. They have held the position across 17 quarters.

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