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APT ALPHA PRO TECH LTD

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COM (common), issuer CIK 884269

31 managers (31 13F filers) reported a position in APT shares at 2024-12-31, 3,099,052 shares in all. 0 filers opened a position and 6 filers sold out during the quarter.

Managers
31
13F filers
31
New
0
Added
7
Reduced
11
Sold out
6
Shares held by filers
3,099,052

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q4 2024

Filers in the available 13F reports with a share position at 2024-12-31, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
VANGUARD GROUP INCin group VANGUARD GROUP INC659,531$3.49M<0.01%-1,92413F-HRTimelineGroup
NEEDHAM INVESTMENT MANAGEMENT LLCin group NEEDHAM INVESTMENT MANAGEMENT…612,500$3.24M0.25%+2,50013F-HRTimelineGroup
RENAISSANCE TECHNOLOGIES LLC565,475$2.99M<0.01%-24,80013F-HRTimeline
BlackRock, Inc.in group BlackRock, Inc.272,896$1.44M<0.01%-7213F-HRTimelineGroup
Linden Thomas Advisory Services, LLC160,153$847K0.11%-11,88113F-HRTimeline
ACADIAN ASSET MANAGEMENT LLCin group ACADIAN ASSET MANAGEMENT LLC154,285$815K<0.01%-5,54013F-HRTimelineGroup
DIMENSIONAL FUND ADVISORS LPin group DIMENSIONAL FUND ADVISORS LP141,467$748K<0.01%+1,10913F-HRTimelineGroup
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC96,689$512K<0.01%-68313F-HRTimelineGroup
BRIDGEWAY CAPITAL MANAGEMENT, LLC77,024$407K0.01%013F-HRTimeline
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPin group ARROWSTREET CAPITAL, LIMITED …60,731$321K<0.01%-3,07113F-HRTimelineGroup
O'SHAUGHNESSY ASSET MANAGEMENT, LLC51,560$273K<0.01%-32,21813F-HRTimeline
STATE STREET CORPin group STATE STREET CORP47,457$251K<0.01%+3,80013F-HRTimelineGroup
ESSEX INVESTMENT MANAGEMENT CO LLC34,793$184K0.03%-4,02713F-HRTimeline
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC29,429$156K<0.01%+27,71713F-HRTimelineGroup
NORTHERN TRUST CORPin group NORTHERN TRUST CORP22,890$121K<0.01%013F-HRTimelineGroup
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.19,280$102K<0.01%+4,60013F-HR/ATimelineGroup
RITHOLTZ WEALTH MANAGEMENT19,156$101K<0.01%-14,98513F-HRTimeline
MORGAN STANLEYin group MORGAN STANLEY18,758$99.2K<0.01%+60013F-HR/ATimelineGroup
CALDWELL SUTTER CAPITAL, INC.16,236$85.9K0.04%013F-HRTimeline
PRICE T ROWE ASSOCIATES INC /MD/16,000$85K<0.01%013F-HRTimeline
Allworth Financial LP10,000$54K<0.01%013F-HRTimeline
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/5,624$29.8K<0.01%-16313F-HRTimelineGroup
WELLS FARGO & COMPANY/MNin group WELLS FARGO & COMPANY/MN4,000$21.2K<0.01%+1,00013F-HRTimelineGroup
Wingate Wealth Advisors, Inc.2,000$10.6K0.01%13F-HRTimeline
BARCLAYS PLCin group BARCLAYS PLC426$2.25K<0.01%013F-HR/ATimelineGroup
NATIONAL BANK OF CANADA /FI/in group NATIONAL BANK OF CANADA /FI/275$1.46K<0.01%013F-HRTimelineGroup
SBI Securities Co., Ltd.264$1.4K<0.01%13F-HRTimeline
CWM, LLCin group CWM, LLC100$1K<0.01%013F-HRTimelineGroup
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO40$212<0.01%013F-HRTimelineGroup
BNP PARIBAS FINANCIAL MARKETSin group BNP PARIBAS FINANCIAL MARKETS13$69<0.01%013F-HRTimelineGroup
CONCOURSE FINANCIAL GROUP SECURITIES, I…0$00%013F-HRTimelineValue filed as zero, left out of ratios. Amount filed as zero, left out of ratios.