Question 1

Does Renaissance Technologies own ACET stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Renaissance Technologies holds 265,945 shares of ACET (Adicet Bio), worth $2.3M.

Question 2

How many shares of ACET does Renaissance Technologies own?

Accepted Answer

As of its Q2 2026 13F, Renaissance Technologies holds 265,945 shares of ACET (Adicet Bio).

Question 3

What is Renaissance Technologies' ACET position worth?

Accepted Answer

As of its Q2 2026 13F, Renaissance Technologies' ACET position is worth $2.3M.

Question 4

Is Renaissance Technologies buying or selling ACET?

Accepted Answer

In Q2 2026, Renaissance Technologies increased its ACET position by 33,354 shares (+14.3%).

Question 5

When did Renaissance Technologies first buy ACET?

Accepted Answer

Renaissance Technologies already held ACET in its Q4 2025 13F, the earliest on record, and has listed it in 3 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	265,945	+14.3%	$2.3M	0.0%	$8.64	30
2026-Q1	Decreased	232,591	-4.3%	$1.6M	0.0%	$6.81	0
2025-Q4	New	242,945	-	$2M	0.0%	$8.42	36

ACET3 quarters

ACET
3 quarters