NAPCO SEC TECHNOLOGIES INC (NSSC) is held by institutional investors who disclose positions via SEC 13F filings. View the full list of institutional holders on HoldingsIntel.

Are institutions buying or selling NSSC?

HoldingsIntel tracks quarter-over-quarter changes in institutional positions for NAPCO SEC TECHNOLOGIES INC, showing new buyers, position increases, decreases, and exits with conviction-weighted sentiment.

What is the Smart Money Verdict on NSSC?

The Smart Money Verdict combines four independent signals (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for NAPCO SEC TECHNOLOGIES INC.

Is institutional money flowing into NSSC?

141 institutional investors hold NAPCO SEC TECHNOLOGIES INC (NSSC). View detailed buyer/seller breakdown on HoldingsIntel.

What do hedge funds think about NSSC?

Track institutional sentiment and conviction scores for NAPCO SEC TECHNOLOGIES INC (NSSC) including Smart Money Verdict and position changes on HoldingsIntel.

NAPCO SEC TECHNOLOGIES INC

NSSC·630402105·US·equity·Industrials - Security & Protection Services-13D/G

NSSC (NAPCO SEC TECHNOLOGIES INC) is held by 141 institutional investors as of Q4 2025. Largest holders: BlackRock, Inc. ($134.5M), VANGUARD GROUP INC ($120.2M), Fundsmith LLP ($74.2M). Net institutional sentiment: Mixed.

141

Holders

Avg rating(8 Elite)

$1B

Total Value

53% (149)

Fund Consensus

69 buying - 63 selling

Smart Money Verdict- Q4 2025View all

44Weak MomentumSplit Signals

Held by 141 funds

8 elite

Who's Trading

ActivistBlackRock, Inc.15.0%Apr 7, 2026

Activist

13F: Dec 31, 2025Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	3.2M(+11.8%)	$134.5M	0.0%	+21.57%	34
VANGUARD GROUP INC	Increased	2.9M(+1.1%)	$120.2M	0.0%	+8.71%	30
Fundsmith LLP	Unchanged	1.8M	$74.2M	0.4%	+22.06%	0
JANUS HENDERSON GROUP PLC	Increased	1.6M(+3.0%)	$65.5M	0.0%	+76.52%	30
GEODE CAPITAL MANAGEMENT, LLC	Increased	1M(+0.4%)	$42.9M	0.0%	+68.83%	29
STATE STREET CORP	Increased	896,315(+14.3%)	$37.5M	0.0%	+21.71%	33
WELLINGTON MANAGEMENT GROUP LLP	Decreased	879,298(-12.8%)	$36.7M	0.0%	+50.69%	0
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	Increased	864,022(+0.3%)	$36M	0.0%	+6.29%	29
FIRST TRUST ADVISORS LP	Increased	714,382(+26.2%)	$29.8M	0.0%	+2.25%	36
DIMENSIONAL FUND ADVISORS LP	Decreased	671,243(-1.0%)	$28M	0.0%	+21.31%	0
NORTHERN TRUST CORP	Decreased	597,918(-6.6%)	$24.9M	0.0%	+56.18%	0
ROYAL BANK OF CANADA	Decreased	580,557(-10.2%)	$24.2M	0.0%	+26.08%	0
MORGAN STANLEY	Increased	423,516(+11.3%)	$17.7M	0.0%	+5.99%	31
JACOBS LEVY EQUITY MANAGEMENT, INC	Decreased	414,990(-5.3%)	$17.3M	0.1%	+12.31%	0
Qube Research & Technologies Ltd	Decreased	376,227(-10.6%)	$15.7M	0.0%	+13.26%	0
ENVESTNET ASSET MANAGEMENT INC	Decreased	365,742(-13.3%)	$15.3M	0.0%	+37.36%	0
RENAISSANCE TECHNOLOGIES LLC	Increased	333,200(+5.7%)	$13.9M	0.0%	+11.08%	30
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	314,842(+2.7%)	$13.1M	0.0%	+57.72%	29
BANK OF AMERICA CORP /DE/	Increased	310,600(+23.6%)	$13M	0.0%	+43.50%	34
GOLDMAN SACHS GROUP INC	Increased	310,269(+23.8%)	$12.9M	0.0%	+35.00%	34
AQR CAPITAL MANAGEMENT LLC	Decreased	297,027(-10.4%)	$12.4M	0.0%	+46.22%	0
FEDERATED HERMES, INC.	Increased	262,496(+48.0%)	$10.9M	0.0%	+48.81%	38
Point72 Asset Management, L.P.	Increased	257,840(+102.6%)	$10.8M	0.0%	+8.10%	45
ADAGE CAPITAL PARTNERS GP, L.L.C.	Increased	243,510(+10.7%)	$10.2M	0.0%	+2.16%	31
BNP PARIBAS FINANCIAL MARKETS	Increased	219,884(+6.5%)	$9.2M	0.0%	+39.33%	29
WASATCH ADVISORS LP	Increased	219,113(+0.9%)	$9.1M	0.1%	+46.32%	28
Bank of New York Mellon Corp	Increased	215,960(+8.2%)	$9M	0.0%	+50.86%	30
TUDOR INVESTMENT CORP ET AL	Increased	200,489(+124.7%)	$8.4M	0.0%	+18.74%	44
GAMCO INVESTORS, INC. ET AL	Decreased	188,400(-4.8%)	$7.9M	0.1%	+85.24%	0
VOLORIDGE INVESTMENT MANAGEMENT, LLC	Decreased	185,645(-6.1%)	$7.7M	0.0%	+24.00%	0
CAPTRUST FINANCIAL ADVISORS	New	185,462	$7.7M	0.0%	+2.93%	38
CONGRESS ASSET MANAGEMENT CO	Increased	181,393(+3.5%)	$7.6M	0.1%	+34.72%	28
CANADA PENSION PLAN INVESTMENT BOARD	Increased	177,100(+0.5%)	$7.4M	0.0%	+54.78%	27
Russell Investments Group, Ltd.	Increased	146,957(+4.0%)	$6.1M	0.0%	+46.50%	28
CITADEL ADVISORS LLC	Decreased	142,545(-12.4%)	$5.9M	0.0%	+22.54%	0
Trexquant Investment LP	Decreased	132,041(-27.3%)	$5.5M	0.0%	+9.45%	0
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	Increased	131,083(+164.5%)	$5.5M	0.0%	+5.18%	44
DANSKE BANK A/S	Decreased	130,235(-0.7%)	$5.4M	0.0%	+2.08%	0
HighTower Advisors, LLC	Increased	122,855(+0.8%)	$5.1M	0.0%	+142.51%	27
Man Group plc	Increased	119,324(+30.7%)	$5M	0.0%	-3.29%	34
Rockefeller Capital Management L.P.	Decreased	115,758(-66.8%)	$4.8M	0.0%	+6.30%	0
AMERICAN CENTURY COMPANIES INC	Increased	103,130(+4.0%)	$4.3M	0.0%	+8.83%	28
DEUTSCHE BANK AG\	Decreased	101,800(-72.3%)	$4.2M	0.0%	+5.01%	0
MARSHALL WACE, LLP	Increased	98,006(+4.6%)	$4.1M	0.0%	+37.40%	28
STIFEL FINANCIAL CORP	Decreased	96,718(-6.2%)	$4M	0.0%	+15.86%	0
SEI INVESTMENTS CO	Increased	94,514(+6.3%)	$3.9M	0.0%	+18.16%	28
Allianz Asset Management GmbH	Decreased	80,150(-9.4%)	$3.3M	0.0%	+85.94%	0
D. E. Shaw & Co., Inc.	Decreased	75,362(-54.0%)	$3.1M	0.0%	+46.89%	0
Nuveen, LLC	Decreased	73,770(-1.5%)	$3.1M	0.0%	+89.27%	0
MILLENNIUM MANAGEMENT LLC	Decreased	73,487(-40.2%)	$3.1M	0.0%	+31.24%	0
NEW YORK STATE COMMON RETIREMENT FUND	Unchanged	72,915	$3M	0.0%	+14.41%	0
JPMORGAN CHASE & CO	Decreased	70,437(-72.6%)	$2.9M	0.0%	+48.89%	0
Swiss National Bank	Increased	70,400(+1.3%)	$2.9M	0.0%	+96.49%	27
UBS Group AG	Decreased	70,143(-58.5%)	$2.9M	0.0%	+19.87%	0
BARCLAYS PLC	Increased	68,958(+25.2%)	$2.9M	0.0%	+18.24%	32
Engineers Gate Manager LP	Increased	67,582(+2.4%)	$2.8M	0.0%	+47.65%	27
PRINCIPAL FINANCIAL GROUP INC	Decreased	66,330(-0.7%)	$2.8M	0.0%	+18.63%	0
Verition Fund Management LLC	Decreased	63,535(-22.4%)	$2.6M	0.0%	+55.55%	0
Walleye Capital LLC	New	60,108	$2.5M	0.0%	+2.93%	36
PUBLIC SECTOR PENSION INVESTMENT BOARD	New	56,023	$2.3M	0.0%	+2.93%	36
Invesco Ltd.	Increased	49,109(+16.1%)	$2M	0.0%	-2.94%	30
RHUMBLINE ADVISERS	Decreased	44,740(-12.5%)	$1.9M	0.0%	+85.73%	0
ALLIANCEBERNSTEIN L.P.	Increased	41,777(+13.4%)	$1.7M	0.0%	+47.89%	29
WELLS FARGO & COMPANY/MN	Increased	41,199(+70.1%)	$1.7M	0.0%	+38.09%	38
VICTORY CAPITAL MANAGEMENT INC	New	40,437	$1.7M	0.0%	+2.93%	36
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	New	38,793	$1.6M	0.0%	+2.93%	35
Legal & General Group Plc	Decreased	37,970(-13.6%)	$1.6M	0.0%	+35.16%	0
IEQ CAPITAL, LLC	Decreased	37,857(-20.9%)	$1.6M	0.0%	+49.65%	0
JANE STREET GROUP, LLC	New	35,912	$1.5M	0.0%	+2.93%	35
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	Increased	35,289(+3.9%)	$1.5M	0.0%	+131.59%	27
Creative Planning	Increased	31,822(+15.1%)	$1.3M	0.0%	+17.37%	29
LPL Financial LLC	Decreased	31,124(-26.7%)	$1.3M	0.0%	+16.67%	0
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Decreased	29,323(-25.5%)	$1.2M	0.0%	+14.37%	0
TWO SIGMA ADVISERS, LP	Increased	27,700(+130.8%)	$1.2M	0.0%	+18.26%	41
TWO SIGMA INVESTMENTS, LP	New	26,600	$1.1M	0.0%	+2.93%	35
Corient Private Wealth LLC	Decreased	23,587(-6.6%)	$983,578	0.0%	+2.08%	0
HSBC HOLDINGS PLC	New	23,266	$981,360	0.0%	+2.93%	35
Cetera Investment Advisers	Increased	22,845(+9.0%)	$952,612	0.0%	+2.15%	27
FRANKLIN RESOURCES INC	Decreased	22,642(-1.1%)	$944,171	0.0%	+15.10%	0
Gotham Asset Management, LLC	Decreased	20,496(-0.2%)	$854,683	0.0%	+53.72%	0
BALYASNY ASSET MANAGEMENT L.P.	New	20,097	$838,045	0.0%	+2.93%	34
GABELLI FUNDS LLC	Unchanged	20,000	$834,000	0.0%	+94.60%	0
MetLife Investment Management, LLC	Decreased	19,361(-5.5%)	$807,354	0.0%	+73.65%	0
Quantinno Capital Management LP	Increased	18,868(+16.6%)	$786,799	0.0%	+47.79%	29
KLP KAPITALFORVALTNING AS	Increased	18,400(+97.8%)	$769,469	0.0%	+9.64%	40
STRS OHIO	Increased	18,300(+92.6%)	$763,110	0.0%	+2.49%	39
LOS ANGELES CAPITAL MANAGEMENT LLC	Unchanged	17,150	$750,827	0.0%	+2.08%	0
TRUIST FINANCIAL CORP	Decreased	17,552(-7.1%)	$731,930	0.0%	+43.65%	0
TEACHER RETIREMENT SYSTEM OF TEXAS	Increased	17,375(+24.4%)	$724,537	0.0%	+11.49%	30
Cerity Partners LLC	Decreased	17,195(-13.2%)	$717,031	0.0%	+33.58%	0
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	Decreased	15,995(-0.3%)	$666,992	0.0%	-8.95%	0
MANUFACTURERS LIFE INSURANCE COMPANY, THE	Decreased	15,934(-7.2%)	$664,448	0.0%	+94.15%	0
INTECH INVESTMENT MANAGEMENT LLC	Unchanged	15,600	$650,520	0.0%	+26.86%	0
Magnetar Financial LLC	New	14,894	$621,080	0.0%	+2.93%	34
Neuberger Berman Group LLC	Decreased	14,804(-5.8%)	$617,326	0.0%	+4.89%	0
LAZARD ASSET MANAGEMENT LLC	Increased	13,471(+0.3%)	$561,741	0.0%	+34.37%	24
Pathstone Holdings, LLC	Decreased	13,373(-52.4%)	$557,664	0.0%	+51.47%	0
Brevan Howard Capital Management LP	Decreased	13,344(-36.5%)	$556,445	0.0%	+46.89%	0
VIRGINIA RETIREMENT SYSTEMS ET Al	Increased	13,048(+47.5%)	$544,102	0.0%	+22.61%	33
POLEN CAPITAL MANAGEMENT LLC	Unchanged	12,567	$524,044	0.0%	+2.08%	0
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM	Increased	12,484(+37.3%)	$520,583	0.0%	-10.64%	32
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC	Decreased	11,981(-1.1%)	$505,359	0.0%	+43.41%	0
AVIVA PLC	Increased	11,827(+0.0%)	$493,186	0.0%	+38.59%	24
ALPS ADVISORS INC	Increased	10,991(+1.1%)	$458,325	0.0%	+2.09%	24
Arizona State Retirement System	Decreased	9,944(-5.6%)	$414,665	0.0%	+37.61%	0
EARNEST PARTNERS LLC	Unchanged	9,600	$400,320	0.0%	+186.39%	0
Police & Firemen's Retirement System of New Jersey	Decreased	8,922(-8.4%)	$372,047	0.0%	+18.88%	0
Zurcher Kantonalbank (Zurich Cantonalbank)	Increased	7,908(+27.1%)	$329,764	0.0%	+13.36%	29
COMERICA BANK	Decreased	7,626(-7.0%)	$318,024	0.0%	+13.45%	0
State of Tennessee, Department of Treasury	New	7,620	$281,102	0.0%	+2.93%	32
ProShare Advisors LLC	Increased	6,313(+6.9%)	$263,252	0.0%	+42.95%	25
VOYA INVESTMENT MANAGEMENT LLC	Decreased	6,240(-1.9%)	$260,208	0.0%	+12.19%	0
Jefferies Financial Group Inc.	New	5,982	$249,449	0.0%	+2.93%	32
MERCER GLOBAL ADVISORS INC /ADV	Decreased	5,845(-5.2%)	$243,717	0.0%	+2.08%	0
Universal- Beteiligungs- und Servicegesellschaft mbH	Unchanged	5,799	$241,818	0.0%	+2.08%	0
MML INVESTORS SERVICES, LLC	Increased	5,237(+1.4%)	$218,375	0.0%	+2.09%	23
Jain Global LLC	Decreased	5,160(-16.2%)	$215,172	0.0%	+2.08%	0
Tidal Investments LLC	New	5,105	$212,879	0.0%	+2.93%	32
Pictet Asset Management Holding SA	Unchanged	4,923	$205,289	0.0%	+2.08%	0
Walleye Trading LLC	New	4,607	$192,112	0.0%	+2.93%	31
Kestra Advisory Services, LLC	Decreased	4,542(-16.9%)	$189,422	0.0%	+46.89%	0
FMR LLC	Decreased	4,484(-95.4%)	$186,991	0.0%	+24.22%	0
SIMPLEX TRADING, LLC	Decreased	3,376(-28.3%)	$140,779	0.0%	+2.08%	0
CITIGROUP INC	Decreased	2,859(-48.2%)	$119,220	0.0%	+24.22%	0
Farther Finance Advisors, LLC	Decreased	1,256(-18.5%)	$52,392	0.0%	+32.31%	0
OSAIC HOLDINGS, INC.	Decreased	850(-57.7%)	$35,543	0.0%	+16.50%	0
Federation des caisses Desjardins du Quebec	Unchanged	687	$28,648	0.0%	+15.03%	0
EXCHANGE TRADED CONCEPTS, LLC	Increased	638(+3.4%)	$26,605	0.0%	+2.11%	20
US BANCORP \DE\	Decreased	536(-27.4%)	$22,351	0.0%	+14.20%	0
NISA INVESTMENT ADVISORS, LLC	Decreased	501(-16.1%)	$20,976	0.0%	+51.66%	0
Allworth Financial LP	Increased	335(+0.6%)	$13,986	0.0%	+32.70%	18
PNC FINANCIAL SERVICES GROUP, INC.	New	216	$9,007	0.0%	+2.93%	26
BROWN BROTHERS HARRIMAN & CO	Unchanged	195	$8,132	0.0%	+2.08%	0
HRT FINANCIAL LP	Increased	88,795(+1.6%)	$3,702	0.0%	+10.53%	14
JONES FINANCIAL COMPANIES LLLP	Unchanged	88	$3,670	0.0%	+46.89%	0
ASSETMARK, INC	Decreased	35(-16.7%)	$1,460	0.0%	+2.08%	0
CIBC Private Wealth Group LLC	New	29	$1,209	0.0%	+2.93%	17
PRICE T ROWE ASSOCIATES INC /MD/	Increased	25,291(+4.0%)	$1,056	0.0%	+46.07%	12
HUNTINGTON NATIONAL BANK	Unchanged	1	$42	0.0%	+13.63%	0
BNP Paribas Asset Management Holding S.A.	Increased	303(+61.2%)	$13	0.0%	+26.40%	11
Optiver Holding B.V.	Exited	0(-100.0%)	$7,216	0.0%	-0.83%	0
ExodusPoint Capital Management, LP	Exited	0(-100.0%)	$689,863	0.0%	-0.83%	0
Savant Capital, LLC	Exited	0(-100.0%)	$610,835	0.0%	+42.66%	0
Steward Partners Investment Advisory, LLC	Exited	0(-100.0%)	$2,233	0.0%	+14.70%	0
PRUDENTIAL FINANCIAL INC	Exited	0(-100.0%)	$201,822	0.0%	-0.83%	0
Schonfeld Strategic Advisors LLC	Exited	0(-100.0%)	$1.8M	0.0%	-0.83%	0
GROUP ONE TRADING LLC	Exited	0(-100.0%)	$17,996	0.0%	-0.83%	0
XTX Topco Ltd	Exited	0(-100.0%)	$312,977	0.0%	+40.38%	0

NAPCO SEC TECHNOLOGIES INC

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