Question 1

Does AQR Capital Management own CERS stock?

Accepted Answer

Yes. As of its Q2 2026 13F, AQR Capital Management holds 1,878,275 shares of CERS (Cerus), worth $5.5M.

Question 2

How many shares of CERS does AQR Capital Management own?

Accepted Answer

As of its Q2 2026 13F, AQR Capital Management holds 1,878,275 shares of CERS (Cerus).

Question 3

What is AQR Capital Management's CERS position worth?

Accepted Answer

As of its Q2 2026 13F, AQR Capital Management's CERS position is worth $5.5M.

Question 4

Is AQR Capital Management buying or selling CERS?

Accepted Answer

In Q2 2026, AQR Capital Management reduced its CERS position by 234,957 shares (-11.1%).

Question 5

When did AQR Capital Management first buy CERS?

Accepted Answer

AQR Capital Management already held CERS in its Q4 2018 13F, the earliest on record, and has listed it in 27 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	1.9M	-11.1%	$5.5M	0.0%	$2.92	0
2026-Q1	Increased	2.1M	+5.5%	$3.8M	0.0%	$1.82	28
2025-Q4	Decreased	2M	-18.4%	$4.1M	0.0%	$2.06	0
2025-Q3	Increased	2.5M	+11.5%	$3.9M	0.0%	$1.59	30
2025-Q2	Increased	2.2M	+54.1%	$3.1M	0.0%	$1.41	37
2025-Q1	Increased	1.4M	+291.6%	$2M	0.0%	$1.39	42
2024-Q4	Increased	364,929	+494.6%	$561,991	0.0%	$1.54	39
2024-Q3	Decreased	61,373	-71.6%	$106,790	0.0%	$1.74	0
2024-Q2	Increased	215,901	+938.5%	$379,986	0.0%	$1.76	38
2024-Q1	Decreased	20,789	-4.0%	$39,292	0.0%	$1.89	0
2023-Q4	Decreased	21,666	-93.2%	$46,798	0.0%	$2.16	0
2023-Q3	Increased	319,655	+147.0%	$517,841	0.0%	$1.62	39
2023-Q2	Increased	129,415	+15.2%	$318,361	0.0%	$2.46	27
2023-Q1	Increased	112,347	+33.8%	$333,671	0.0%	$2.97	30
2022-Q4	Decreased	83,947	-6.0%	$306,407	0.0%	$3.65	0
2022-Q3	Increased	89,317	+213.5%	$322,000	0.0%	$3.60	38
2022-Q2	Decreased	28,490	-38.2%	$151,000	0.0%	$5.29	0
2022-Q1	New	46,070	-	$253,000	0.0%	$5.49	32
2021-Q2	Exited	0	-100.0%	$0	0.0%	$5.91	0
2021-Q1	Increased	21,421	+36.8%	$129,000	0.0%	$6.01	29
2020-Q4	Unchanged	15,656	0.0%	$108,000	0.0%	$6.92	0
2020-Q3	New	15,656	-	$98,000	0.0%	$6.26	30
2020-Q2	Exited	0	-100.0%	$0	0.0%	$6.60	0
2020-Q1	Unchanged	18,386	0.0%	$85,000	0.0%	$4.65	0
2019-Q4	Unchanged	18,386	0.0%	$78,000	0.0%	$4.22	0
2019-Q3	Decreased	18,386	-63.1%	$95,000	0.0%	$5.16	0
2019-Q2	Decreased	49,863	-40.2%	$280,000	0.0%	$5.62	0
2019-Q1	Decreased	83,402	-68.5%	$520,000	0.0%	$6.23	0
2018-Q4	First report	265,159	-	$1.3M	0.0%	$5.07	0

CERS29 quarters

CERS
29 quarters