Napco Security Ownership | Who Owns Napco Security?
Napco Security Ownership Summary
Napco Security is owned by 97.16% institutional investors, 4.82% insiders. Blackrock funding, inc. /de is the largest institutional shareholder, holding 15.93% of NSSC shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 6.09% of its assets in Napco Security shares.
NSSC Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Napco Security | 97.16% | 4.82% | -1.98% |
| Sector | Industrials Stocks | 49.61% | 15.69% | 34.70% |
| Industry | Security & Protection Service Stocks | 42.35% | 10.29% | 47.36% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 5.68M | 15.93% | $223.80M |
| Vanguard group | 2.88M | 8.08% | $120.18M |
| Blackrock | 2.71M | 7.36% | $140.82M |
| Copeland capital management | 2.01M | 5.63% | $79.14M |
| State street | 1.43M | 4.01% | $56.52M |
| Janus henderson group | 1.42M | 4.00% | $56.14M |
| Geode capital management | 1.11M | 3.11% | $43.65M |
| Wellington management group llp | 929.60K | 2.61% | $36.62M |
| Arrowstreet capital, limited partnership | 846.04K | 2.37% | $33.33M |
| Prudential financial | 750.03K | 2.10% | $29.54M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Doma perpetual capital management | 627.93K | 6.64% | $24.73M |
| Copeland capital management | 2.01M | 1.76% | $79.14M |
| Leverage partners absolute return fund spc | 15.00K | 1.62% | $779.00K |
| Laurus investment counsel | 35.35K | 1.36% | $1.39M |
| Redmond asset management | 118.71K | 1.28% | $4.68M |
| Raffles associates lp | 24.42K | 0.83% | $962.06K |
| Granite investment partners | 267.53K | 0.65% | $10.54M |
| Bridge city capital | 58.61K | 0.64% | $2.31M |
| Epic trust investment advisors | 9.68K | 0.55% | $502.77K |
| Isthmus partners | 115.67K | 0.48% | $4.56M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock funding, inc. /de | 5.68M | 0.00% | 2.46M |
| Prudential financial | 750.03K | 0.04% | 750.03K |
| Copeland capital management | 2.01M | 1.76% | 588.30K |
| State street | 1.43M | 0.00% | 535.19K |
| Bessemer group | 292.87K | 0.02% | 278.14K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| T. rowe price investment management | - | - | -1.85M |
| Fundsmith llp | 383.60K | 0.12% | -1.40M |
| Fil | - | - | -1.16M |
| Divisadero street capital management, lp | 50.80K | 0.08% | -758.93K |
| Alyeska investment group | - | - | -757.22K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Vanguard fiduciary trust | 246.64K | 0.00% | 246.64K | $9.72M |
| Ameriprise financial | 64.72K | 0.00% | 64.72K | $2.55M |
| Vident advisory | 48.89K | 0.02% | 48.89K | $1.93M |
| Raymond james financial | 43.00K | 0.00% | 43.00K | $1.69M |
| Schonfeld strategic advisors | 41.30K | 0.01% | 41.30K | $1.77M |
Sold Out
| Holder | Change |
|---|---|
| Clearstead advisors | -1.00 |
| National bank of canada /fi/ | -2.00 |
| Larson financial group | -4.00 |
| Sjs investment consulting | -5.00 |
| Nelson, van denburg & campbell wealth management group | -6.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 268 | 4.69% | 34,652,578 | 9.65% | 97 | 1.24% | 146 | 25.86% | 93 | -5.10% |
| Dec 31, 2025 | 187 | -23.67% | 20,183,441 | -36.58% | 56 | 0.74% | 83 | -27.83% | 70 | -25.53% |
| Sep 30, 2025 | 235 | 4.91% | 31,104,833 | -3.58% | 85 | 1.07% | 108 | -14.29% | 92 | 35.29% |
| Jun 30, 2025 | 224 | -2.18% | 32,261,292 | 2.24% | 89 | 1.17% | 126 | -2.33% | 68 | -5.56% |
| Mar 31, 2025 | 9 | -96.46% | 2,239,126 | -93.36% | 6 | 0.07% | 6 | -95.80% | 1 | -98.72% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 2.17M | 6.09% | 516.00 |
| Smithson Investment Trust Ord | 1.78M | 4.99% | - |
| Fidelity Small Cap America Sr B | 1.16M | 3.17% | -212.96K |
| Vanguard US Total Market Shares ETF | 1.10M | 3.01% | 260.00 |
| Vanguard Total Stock Mkt Idx Inv | 1.07M | 3.00% | - |
| Vanguard Information Technology ETF | 883.48K | 2.47% | 4.71K |
| iShares Russell 2000 ETF | 809.75K | 2.27% | 6.82K |
| Janus Henderson US Small Cap Growth MA | 653.05K | 1.78% | 652.96K |
| T. Rowe Price US Small-Cap Core Equity | 634.64K | 1.72% | -120.05K |
| First Trust SMID Cp Rising Div Achv ETF | 575.48K | 1.61% | 777.00 |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Mar 03, 2026 | SOLOWAY RICHARD | CEO, Chairman of Board, Secy | Sell | $2.39M |
| Mar 02, 2026 | SOLOWAY RICHARD | CEO, Chairman of Board, Secy | Sell | $5.83M |
| Feb 05, 2026 | SOLOWAY RICHARD | CEO, Chairman of Board, Secy | Sell | $6.41M |
| Nov 17, 2025 | Spinelli Stephen M | Senior Vice president of Sales | Sell | $764.75K |
| Sep 12, 2024 | BEEBER PAUL STEPHEN | - | Sell | $26.28K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q2 | - | - |
| 2026 Q1 | - | 3 |
| 2025 Q4 | - | 1 |
| 2025 Q3 | - | - |
| 2024 Q3 | - | 1 |
NSSC Ownership FAQ
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