Question 1

Does Janus Henderson own OABI stock?

Accepted Answer

No. Janus Henderson exited its OABI (Omniab) position in Q2 2025. Its Q1 2025 13F listed 8,058,228 shares worth $19.5M.

Question 2

How many shares of OABI does Janus Henderson own?

Accepted Answer

None since Q2 2025, when Janus Henderson exited the position. Its Q1 2025 13F listed 8,058,228 shares worth $19.5M.

Question 3

What is Janus Henderson's OABI position worth?

Accepted Answer

Janus Henderson's OABI position was worth $19.5M in its Q1 2025 13F, before the exit in Q2 2025.

Question 4

Is Janus Henderson buying or selling OABI?

Accepted Answer

In Q2 2025, Janus Henderson exited its entire OABI position.

Question 5

When did Janus Henderson first buy OABI?

Accepted Answer

Janus Henderson already held OABI in its Q4 2022 13F, the earliest on record, and listed it in 10 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2025-Q2 Latest	Exited	0	-100.0%	$0	0.0%	$1.70	0
2025-Q1	Increased	8.1M	+1.2%	$19.5M	0.0%	$2.42	29
2024-Q4	Increased	8M	+1.1%	$28.2M	0.0%	$3.56	29
2024-Q3	Increased	7.9M	+0.0%	$33.3M	0.0%	$4.25	29
2024-Q2	Increased	7.9M	+0.1%	$29.5M	0.0%	$3.75	29
2024-Q1	Increased	7.9M	+1.1%	$42.6M	0.0%	$5.42	29
2023-Q4	Increased	7.8M	+1.3%	$48M	0.0%	$6.17	30
2023-Q3	Decreased	7.7M	-0.1%	$39.9M	0.0%	$5.19	0
2023-Q2	Increased	7.7M	+16.2%	$38.7M	0.0%	$4.94	34
2023-Q1	Increased	6.6M	+0.6%	$24.4M	0.0%	$3.51	29
2022-Q4	New	6.6M	-	$23.7M	0.0%	$3.60	40

OABI11 quarters

OABI
11 quarters