Question 1

How many shares of OABI does D. E. Shaw & Co., Inc. own?

Accepted Answer

As of 2026-Q2, D. E. Shaw & Co., Inc. holds 559,404 shares of OABI (OMNIAB INC).

Question 2

What is D. E. Shaw & Co., Inc.'s OABI position worth?

Accepted Answer

As of 2026-Q2, D. E. Shaw & Co., Inc.'s OABI position is worth $1.4M.

Question 3

Is D. E. Shaw & Co., Inc. buying or selling OABI?

Accepted Answer

In 2026-Q2, D. E. Shaw & Co., Inc. increased their OABI position (+47.1% change in shares).

Question 4

When did D. E. Shaw & Co., Inc. first buy OABI?

Accepted Answer

Based on available 13F filings, D. E. Shaw & Co., Inc. first reported a position in OABI in 2023-Q2. They have held the position across 10 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	559,404	+47.1%	$1.4M	0.0%	$2.46	35
2026-Q1	Decreased	380,254	-0.8%	$596,999	0.0%	$1.73	0
2025-Q4	Increased	383,152	+105.7%	$708,832	0.0%	$1.86	40
2025-Q3	New	186,281	-	$298,049	0.0%	$1.61	32
2024-Q3	Exited	0	-100.0%	$0	0.0%	$4.25	0
2024-Q2	Decreased	42,963	-64.4%	$161,111	0.0%	$3.75	0
2024-Q1	Decreased	120,667	-51.4%	$654,015	0.0%	$5.42	0
2023-Q4	Increased	248,112	+20.6%	$1.5M	0.0%	$6.17	30
2023-Q3	Increased	205,787	+117.8%	$1.1M	0.0%	$5.19	41
2023-Q2	New	94,493	-	$475,300	0.0%	$4.94	33

OABI10 quarters

OABI
10 quarters