Napco Security Technologies
NSSC
271 hedge funds and large institutions have $1.37B invested in Napco Security Technologies in 2026 Q1 according to their latest regulatory filings, with 51 funds opening new positions, 96 increasing their positions, 95 reducing their positions, and 30 closing their positions.
100% more funds holding in top 10
Funds holding in top 10: 1 → 2 (+1)
70% more first-time investments, than exits
New positions opened: 51 | Existing positions closed: 30
8.61% more ownership
Funds ownership: 88.62% → 97.23% (+8.6%)
7% more funds holding
Funds holding: 254 → 271 (+17)
4% more capital invested
Capital invested by funds: $1.32B → $1.37B (+$48M)
1% more repeat investments, than reductions
Existing positions increased: 96 | Existing positions reduced: 95
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
+$103M |
| 2 |
Prudential Financial
Newark,
New Jersey
|
+$31.5M |
| 3 |
CCM
Copeland Capital Management
Conshohocken,
Pennsylvania
|
+$24.7M |
| 4 |
State Street
Boston,
Massachusetts
|
+$22.5M |
| 5 |
Bessemer Group
Woodbridge,
New Jersey
|
+$11.7M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fundsmith LLP
London,
United Kingdom
|
-$58.6M |
| 2 |
DSCM
Divisadero Street Capital Management
Miami,
Florida
|
-$31.8M |
| 3 |
Adage Capital Partners
Boston,
Massachusetts
|
-$10.2M |
| 4 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
-$8.79M |
| 5 |
Tudor Investment Corp
Stamford,
Connecticut
|
-$8.36M |
NSSC Hedge Fund Activity: Q1 2026 in Review
271 of the 8,186 institutional investors tracked by Wall St. Rank reported a position in Napco Security Technologies (NSSC) for Q1 2026, worth a combined $1.37B — up 3.6% from $1.32B a quarter earlier.
Buyers outnumbered sellers: 51 funds opened new NSSC positions and 30 closed out — a net gain of 21 holders — while 96 added to existing stakes and 95 trimmed.
The largest buyer was BlackRock, adding an estimated $103M. The largest seller was Fundsmith LLP, cutting an estimated $58.6M.
- 271 institutional investors held Napco Security Technologies (NSSC) as of Q1 2026, up from 254 in Q4 2025.
- Funds reported $1.37B of Napco Security Technologies stock for Q1 2026, up 3.6% quarter-over-quarter.
- 51 funds opened new Napco Security Technologies positions in Q1 2026 and 30 closed out, a net change of +21 holders.
- The largest Napco Security Technologies buyer in Q1 2026 was BlackRock, an estimated $103M added.
- The largest Napco Security Technologies seller in Q1 2026 was Fundsmith LLP, an estimated $58.6M sold.
Based on aggregated 13F filings for Q1 2026.