NAPCO SECURITY TECHNOLOGIES, INC - Common Stock (NSSC)

CUSIP: 630402105

Q4 2016 13F Holders as of 31 Dec 2016

Holder snapshot 6 signals
Share change
+48,801
SEC-reported price per share
$8.50
Number of holders
39
Value change
+$421,917
Number of buys
16
Number of sells
10
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
35,876,571

Security key

630402105

Report period

Q4 2016

Institutions

39

Top holders

10

Ownership snapshot

Top reported holders of NSSC - NAPCO SECURITY TECHNOLOGIES, INC - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
DIMENSIONAL FUND ADVISORS LP
Disclosed value leader
DIMENSIONAL FUND ADVISORS LP
Comparable rows
15/15
Latest evidence
30 Sep 2016
13F Lead comparable stake: 2.5% Showing 1-6 of 15 holder rows.

Quick read

DIMENSIONAL FUND ADVISORS LP leads the comparable SEC ownership view at 2.5%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens DIMENSIONAL FUND ADVISORS LP's linked filing trail.
Comparable ownership Top 5
DIMENSIONAL FUND ADVISORS LP 2.5%
VANGUARD GROUP INC 1.2%
WASATCH ADVISORS LP 1.1%
BlackRock Institutional Trust Com... 1.1%
Granite Investment Partners, LLC 0.9%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
DIMENSIONAL FUND ADVISORS LP
13F
Company
13F
2.5%
$6,574,000
913,029 shares
30 Sep 2016
VANGUARD GROUP INC
13F
Company
13F
1.2%
$3,204,000
445,041 shares
30 Sep 2016
WASATCH ADVISORS LP
13F
Company
13F
1.1%
$2,791,000
387,704 shares
30 Sep 2016
BlackRock Institutional Trust Company, N.A.
13F
Company
13F
1.1%
$2,746,000
381,969 shares
30 Sep 2016
Granite Investment Partners, LLC
13F
Company
13F
0.9%
$2,315,000
321,946 shares
30 Sep 2016
RENAISSANCE TECHNOLOGIES LLC
13F
Company
13F
0.64%
$1,649,000
229,400 shares
30 Sep 2016
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2016

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
39
Shares
4,031,853
Rows available
39
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q4 2016 vs Q3 2016 Across Filers

Q3 2016 holders
40
Q4 2016 holders
39
Holder diff
-1
Investor Q3 2016 Shares Q4 2016 Shares Share Diff Share Chg % Q3 2016 value Q4 2016 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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