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APT ALPHA PRO TECH LTD

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COM (common), issuer CIK 884269

36 managers (36 13F filers) reported a position in APT shares at 2025-06-30, 2,990,464 shares in all. 6 filers opened a position and 6 filers sold out during the quarter.

Managers
36
13F filers
36
New
6
Added
4
Reduced
9
Sold out
6
Shares held by filers
2,990,464

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, Q2 2025

Filers in the available 13F reports with a share position at 2025-06-30, 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$3.09M<0.01%013F-HRTimelineGroup
NEEDHAM INVESTMENT MANAGEMENT LLCin group NEEDHAM INVESTMENT MANAGEMENT…612,500$2.87M0.23%013F-HRTimelineGroup
RENAISSANCE TECHNOLOGIES LLC536,075$2.51M<0.01%-3,48413F-HRTimeline
BlackRock, Inc.in group BlackRock, Inc.271,152$1.27M<0.01%-1,79213F-HRTimelineGroup
DIMENSIONAL FUND ADVISORS LPin group DIMENSIONAL FUND ADVISORS LP147,865$693K<0.01%+4,04013F-HRTimelineGroup
ACADIAN ASSET MANAGEMENT LLCin group ACADIAN ASSET MANAGEMENT LLC147,003$688K<0.01%-1,57013F-HRTimelineGroup
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC98,126$460K<0.01%+71513F-HRTimelineGroup
SUSQUEHANNA INTERNATIONAL GROUP, LLPin group SUSQUEHANNA INTERNATIONAL GRO…84,214$395K<0.01%+63,16513F-HRTimelineGroup
BRIDGEWAY CAPITAL MANAGEMENT, LLC77,025$361K0.01%013F-HRTimeline
Inspire Advisors, LLCin group Inspire Investing, LLC58,454$274K0.03%new13F-HRTimelineGroup
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPin group ARROWSTREET CAPITAL, LIMITED …58,309$273K<0.01%013F-HRTimelineGroup
STATE STREET CORPin group STATE STREET CORP46,957$220K<0.01%013F-HRTimelineGroup
ESSEX INVESTMENT MANAGEMENT CO LLC34,375$161K0.03%-40713F-HRTimeline
NORTHERN TRUST CORPin group NORTHERN TRUST CORP22,507$106K<0.01%013F-HRTimelineGroup
CALDWELL SUTTER CAPITAL, INC.16,236$76.1K0.03%013F-HRTimeline
PRICE T ROWE ASSOCIATES INC /MD/16,000$76K<0.01%013F-HRTimeline
GROUP ONE TRADING LLC16,032$75.2K<0.01%+11,46513F-HRTimeline
NewEdge Advisors, LLC15,819$74.2K<0.01%new13F-HRTimeline
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC15,458$72.5K<0.01%-39,45713F-HRTimelineGroup
MORGAN STANLEYin group MORGAN STANLEY12,420$58.2K<0.01%-11,57213F-HRTimelineGroup
JAMES INVESTMENT RESEARCH, INC.11,050$51.8K0.01%new13F-HRTimeline
Allworth Financial LP10,000$46.9K<0.01%013F-HRTimeline
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.9,780$45.9K<0.01%-10,60013F-HR/ATimelineGroup
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/5,649$26.5K<0.01%-22913F-HRTimelineGroup
WELLS FARGO & COMPANY/MNin group WELLS FARGO & COMPANY/MN4,000$18.8K<0.01%013F-HRTimelineGroup
RAYMOND JAMES FINANCIAL INCin group RAYMOND JAMES FINANCIAL INC1,700$7.97K<0.01%new13F-HRTimelineGroup
Tower Research Capital LLC (TRC)in group Tower Research Capital LLC (T…1,000$4.69K<0.01%-19413F-HRTimelineGroup
BARCLAYS PLCin group BARCLAYS PLC426$2K<0.01%013F-HR/ATimelineGroup
SBI Securities Co., Ltd.265$1.24K<0.01%013F-HRTimeline
AMERICAN NATIONAL BANK & TRUST200$938<0.01%new13F-HRTimeline
Kiker Wealth Management, LLC143$671<0.01%013F-HRTimeline
TD Waterhouse Canada Inc.40$191<0.01%new13F-HRTimeline
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO40$188<0.01%013F-HRTimelineGroup
BNP PARIBAS FINANCIAL MARKETSin group BNP PARIBAS FINANCIAL MARKETS13$61<0.01%013F-HRTimelineGroup
CWM, LLCin group CWM, LLC100$00%013F-HRTimelineGroupValue filed as zero, left out of ratios.
CONCOURSE FINANCIAL GROUP SECURITIES, I…0$0013F-HRTimelineValue filed as zero, left out of ratios. Amount filed as zero, left out of ratios.