Question 1

How many shares of CECO does ARROWSTREET CAPITAL, LIMITED PARTNERSHIP own?

Accepted Answer

As of 2026-Q2, ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds 568,484 shares of CECO (CECO Environmental Corp.).

Question 2

What is ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's CECO position worth?

Accepted Answer

As of 2026-Q2, ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's CECO position is worth $51.6M.

Question 3

Is ARROWSTREET CAPITAL, LIMITED PARTNERSHIP buying or selling CECO?

Accepted Answer

In 2026-Q2, ARROWSTREET CAPITAL, LIMITED PARTNERSHIP increased their CECO position (+393.3% change in shares).

Question 4

When did ARROWSTREET CAPITAL, LIMITED PARTNERSHIP first buy CECO?

Accepted Answer

Based on available 13F filings, ARROWSTREET CAPITAL, LIMITED PARTNERSHIP first reported a position in CECO in 2018-Q4. They have held the position across 30 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	568,484	+393.3%	$51.6M	0.0%	$90.74	47
2026-Q1	Increased	115,242	+310.6%	$6.9M	0.0%	$59.58	44
2025-Q4	New	28,069	-	$1.7M	0.0%	$59.85	36
2025-Q2	Exited	0	-100.0%	$0	0.0%	$28.31	0
2025-Q1	Decreased	15,531	-84.5%	$354,107	0.0%	$22.80	0
2024-Q4	Decreased	100,310	-77.4%	$3M	0.0%	$30.23	0
2024-Q3	Increased	444,351	+0.5%	$12.5M	0.0%	$28.20	28
2024-Q2	Increased	442,022	+4.9%	$12.8M	0.0%	$28.85	29
2024-Q1	Increased	421,521	+30.6%	$9.7M	0.0%	$23.02	35
2023-Q4	Increased	322,663	+66.7%	$6.5M	0.0%	$20.28	40
2023-Q3	Decreased	193,602	-57.8%	$3.1M	0.0%	$15.97	0
2023-Q2	Decreased	458,900	-14.7%	$6.1M	0.0%	$13.36	0
2023-Q1	Increased	538,095	+52.3%	$7.5M	0.0%	$13.99	38
2022-Q4	Increased	353,389	+4.5%	$4.1M	0.0%	$11.68	28
2022-Q3	Increased	338,280	+68.8%	$3M	0.0%	$8.85	39
2022-Q2	Increased	200,365	+237.0%	$1.2M	0.0%	$5.98	41
2022-Q1	Increased	59,454	+36.0%	$326,000	0.0%	$5.49	31
2021-Q4	Decreased	43,702	-43.8%	$272,000	0.0%	$6.23	0
2021-Q3	Decreased	77,749	-48.2%	$547,000	0.0%	$7.04	0
2021-Q2	Decreased	150,220	-12.6%	$1.1M	0.0%	$7.16	0
2021-Q1	Decreased	171,905	-12.7%	$1.4M	0.0%	$7.93	0
2020-Q4	Decreased	196,928	-15.8%	$1.4M	0.0%	$6.96	0
2020-Q3	Unchanged	233,936	0.0%	$1.7M	0.0%	$7.29	0
2020-Q2	Decreased	233,936	-2.2%	$1.5M	0.0%	$6.59	0
2020-Q1	Decreased	239,196	-19.3%	$1.1M	0.0%	$4.67	0
2019-Q4	Decreased	296,258	-7.2%	$2.3M	0.0%	$7.66	0
2019-Q3	Increased	319,263	+46.9%	$2.2M	0.0%	$6.99	36
2019-Q2	Increased	217,412	+18.1%	$2.1M	0.0%	$9.59	30
2019-Q1	Increased	184,177	+71.6%	$1.3M	0.0%	$7.20	38
2018-Q4	New	107,322	-	$724,000	0.0%	$6.75	34

CECO30 quarters

CECO
30 quarters