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NORTHERN TRUST CORP

Bank

Position in APT — Alpha Pro Tech Ltd

CIK 73124 CHICAGO, IL

Position in APT

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$80,248
+$0 QoQ
Shares Held
18,074
0.0% QoQ
Ownership
0.177%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in APT Over Time

Shares Held

Position Value (USD)

Position in Building Products & Equipment

Industrials · as of Mar 31, 2026

NORTHERN TRUST CORP holds $3,534,648,771 across 31 Building Products & Equipment names. APT ranks #31 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in APT

Export CSV
25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $80,248 18,074
2025-12-31 $80,248 18,074
2025-09-30 $88,188 18,411
2025-06-30 $105,557 22,507
2025-03-31 $112,535 22,507
2024-12-31 $121,088 22,890
2024-09-30 $130,472 22,890
2024-06-30 $134,540 24,462
2024-03-31 $122,103 19,568
2023-12-31 $231,082 43,683
2023-09-30 $86,005 19,817
2023-06-30 $78,871 19,817
2023-03-31 $82,866 19,920
2022-12-31 $76,467 19,022
2022-09-30 $84,183 20,786
2022-06-30 $92,705 20,786
2022-03-31 $92,500 22,024
2021-12-31 $131,482 22,024
2021-09-30 $148,220 22,024
2021-06-30 $198,583 23,172
2021-03-31 $1,241,695 127,223
2020-12-31 $1,489,383 133,577
2020-09-30 $2,015,458 136,364
2020-06-30 $2,430,333 137,307
2020-03-31 $171,281 14,179