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MARSHALL WACE, LLP

Position in NSSC — Napco Security Technologies, Inc

CIK 1318757 LONDON, X0

Position in NSSC

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$426,947
-$3,659,903 QoQ
Shares Held
10,839
-88.9% QoQ
Ownership
0.030%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2021
17 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in NSSC Over Time

Shares Held

Position Value (USD)

Position in Security & Protection Services

Industrials · as of Jun 30, 2026

MARSHALL WACE, LLP holds $38,469,017 across 6 Security & Protection Services names.

# Ticker Company Shares Value (USD) Open

All Filings in NSSC

Export CSV
17 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $426,947 10,839
2025-12-31 $4,086,850 98,006
2025-09-30 $4,024,328 93,698
2025-06-30 $4,943,651 166,509
2025-03-31 $792,670 34,434
2024-12-31 $11,460,738 322,293
2024-09-30 $5,849,140 144,566
2024-06-30 $1,904,538 36,661
2024-03-31 $8,185,290 203,817
2023-12-31 $2,309,682 67,436
2023-09-30 $8,099,511 364,023
2023-06-30 $14,298,807 412,664
2023-03-31 $4,813,246 128,080
2022-09-30 $1,196,642 41,150
2022-03-31 $265,836 12,955
2021-12-31 $2,572,470 51,470
2021-09-30 $342,572 7,952