Question 1

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

Accepted Answer

As of 2026-Q2, ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds 697,937 shares of NSSC (NAPCO SECURITY TECHNOLOGIES).

Question 2

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

Accepted Answer

As of 2026-Q2, ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's NSSC position is worth $26.5M.

Question 3

Is ARROWSTREET CAPITAL, LIMITED PARTNERSHIP buying or selling NSSC?

Accepted Answer

In 2026-Q2, ARROWSTREET CAPITAL, LIMITED PARTNERSHIP decreased their NSSC position (-17.5% change in shares).

Question 4

When did ARROWSTREET CAPITAL, LIMITED PARTNERSHIP first buy NSSC?

Accepted Answer

Based on available 13F filings, ARROWSTREET CAPITAL, LIMITED PARTNERSHIP first reported a position in NSSC in 2018-Q4. They have held the position across 27 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	697,937	-17.5%	$26.5M	0.0%	$37.98	0
2026-Q1	Decreased	846,040	-2.1%	$33.3M	0.0%	$43.23	0
2025-Q4	Increased	864,022	+0.3%	$36M	0.0%	$42.00	29
2025-Q3	Increased	861,141	+668.4%	$37M	0.0%	$42.35	47
2025-Q2	New	112,076	-	$3.3M	0.0%	$29.43	37
2025-Q1	Exited	0	-100.0%	$0	0.0%	$22.84	0
2024-Q4	Increased	57,212	+128.6%	$2M	0.0%	$34.80	42
2024-Q3	New	25,032	-	$1M	0.0%	$40.11	35
2023-Q3	Exited	0	-100.0%	$0	0.0%	$21.59	0
2023-Q2	New	7,462	-	$259,000	0.0%	$34.53	32
2023-Q1	Exited	0	-100.0%	$0	0.0%	$35.79	0
2022-Q4	Decreased	14,412	-31.3%	$396,000	0.0%	$26.53	0
2022-Q3	New	20,989	-	$610,000	0.0%	$28.37	34
2022-Q1	Exited	0	-100.0%	$0	0.0%	$20.18	0
2021-Q4	Increased	58,771	+17.0%	$2.9M	0.0%	$23.69	31
2021-Q3	Increased	50,226	+2.5%	$2.2M	0.0%	$21.12	27
2021-Q2	Decreased	49,026	-1.8%	$1.8M	0.0%	$18.11	0
2021-Q1	Decreased	49,926	-16.0%	$1.7M	0.0%	$16.55	0
2020-Q4	Increased	59,426	+60.2%	$1.6M	0.0%	$12.70	37
2020-Q3	Decreased	37,094	-4.3%	$872,000	0.0%	$11.39	0
2020-Q2	New	38,769	-	$907,000	0.0%	$11.18	34
2020-Q1	Exited	0	-100.0%	$0	0.0%	$7.72	0
2019-Q4	Decreased	150,522	-1.1%	$4.4M	0.0%	$14.22	0
2019-Q3	Increased	152,118	+22.5%	$3.9M	0.0%	$12.31	32
2019-Q2	Increased	124,216	+8.3%	$3.7M	0.0%	$14.33	29
2019-Q1	Increased	114,696	+322.4%	$2.4M	0.0%	$10.01	42
2018-Q4	New	27,156	-	$428,000	0.0%	$7.42	33

NSSC27 quarters

NSSC
27 quarters