Question 1

Does Two Sigma own CTMX stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Two Sigma holds 4,132,643 shares of CTMX (Cytomx Therapeutics), worth $15.5M.

Question 2

How many shares of CTMX does Two Sigma own?

Accepted Answer

As of its Q2 2026 13F, Two Sigma holds 4,132,643 shares of CTMX (Cytomx Therapeutics).

Question 3

What is Two Sigma's CTMX position worth?

Accepted Answer

As of its Q2 2026 13F, Two Sigma's CTMX position is worth $15.5M.

Question 4

Is Two Sigma buying or selling CTMX?

Accepted Answer

In Q2 2026, Two Sigma increased its CTMX position by 1,422,487 shares (+52.5%).

Question 5

When did Two Sigma first buy CTMX?

Accepted Answer

Two Sigma already held CTMX in its Q4 2018 13F, the earliest on record, and has listed it in 31 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	4.1M	+52.5%	$15.5M	0.0%	$3.75	39
2026-Q1	Increased	2.7M	+73.6%	$12.7M	0.0%	$4.70	42
2025-Q4	Increased	1.6M	+113.9%	$6.6M	0.0%	$4.26	44
2025-Q3	Increased	729,698	+362.8%	$2.3M	0.0%	$3.19	42
2025-Q2	Increased	157,681	+35.4%	$357,936	0.0%	$2.27	31
2025-Q1	Decreased	116,475	-63.7%	$74,055	0.0%	$0.64	0
2024-Q4	Decreased	320,767	-32.0%	$330,390	0.0%	$1.03	0
2024-Q3	Decreased	471,468	-28.8%	$556,332	0.0%	$1.18	0

CTMXShowing 8 of 31 quarters

CTMX
Showing 8 of 31 quarters