Alpha Pro TechAPT

13F holders, Q1 2024 (March 31)
39holders
2famous investors
$6.24avg. 13F price*

At the end of Q1 2024, 39 institutions reported holding Alpha Pro Tech Ltd. (APT) in their 13F filings. The largest holders were Vanguard Group Inc. ($4.2M), Renaissance Technologies ($3.9M) and Needham Investment Management LLC ($2.2M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Alpha Pro Tech Ltd.
CUSIP
020772109
Latest filing quarter
Q2 2026

History

Number of 13F holders

01020304050 Q1 2024: 39Q1 2024Q2 2024: 37Q2 2024Q3 2024: 34Q3 2024Q4 2024: 30Q4 2024Q1 2025: 35Q1 2025Q2 2025: 35Q2 2025Q3 2025: 40Q3 2025Q4 2025: 35Q4 2025Q1 2026: 37Q1 2026Q2 2026: 41Q2 2026

Total Exit/New Position Q1 2024

InstitutionsTotal Value
New Positions6$1.9M
Exits4$256K

Ownership 39 holders

Vanguard Group Inc. 0.00% No change 673,528 $4.2M
Renaissance Technologies 0.01% Add +6.0% 624,059 $3.9M
Needham Investment Management LLC 0.20% Add +59.1% 350,000 $2.2M
BlackRock Inc. 0.00% Add +20.9% 270,871 $1.7M
Linden Thomas Advisory Services, LLC 0.16% New 160,133 $999K
Acadian Asset Management LLC 0.00% Add +893.0% 120,296 $750K
Essex Investment Management Co. LLC 0.14% No change 112,415 $701K
Susquehanna International Group, LLP 0.00% Reduce -37.5% 102,767 $641K
Geode Capital Management, LLC 0.00% Add +3.4% 95,692 $597K
Dimensional Fund Advisors LP 0.00% Add +16.2% 91,236 $569K
O'shaughnessy Asset Management, LLC 0.01% Add +226.4% 90,015 $562K
Bridgeway Capital Management, LLC 0.01% Add +39.0% 85,924 $536K
Arrowstreet Capital, Limited Partnership 0.00% New 76,658 $478K
Citadel Advisors 0.00% Add +3850.1% 59,884 $374K
Royal Bank of Canada 0.00% Add +18868.7% 52,164 $325K
State Street Corp. 0.00% Reduce -4.6% 43,657 $272K
Ritholtz Wealth Management 0.01% Add +201.6% 39,624 $247K
T. Rowe Price Associates Inc. 0.00% No change 22,900 $143K
Simplex Trading, LLC 0.00% New 22,649 $141K
Caldwell Sutter Capital, Inc. 0.06% Reduce -37.1% 21,567 $135K
Northern Trust Corp. 0.00% Reduce -55.2% 19,568 $122K
Morgan Stanley 0.00% Reduce -30.9% 15,740 $98K
Hillsdale Investment Management Inc. 0.01% New 14,646 $91K
Corsair Capital Management, L.P. 0.02% New 13,497 $84K
Group One Trading LLC 0.00% New 12,694 $79K
NewEdge Advisors, LLC 0.00% Reduce -31.4% 10,163 $63K
Allworth Financial LP 0.00% No change 10,000 $62K
Osaic Holdings, Inc. 0.00% Add +23.7% 8,345 $52K
Bank of America Corp. 0.00% Reduce -0.1% 5,548 $35K
UBS Group AG 0.00% Add +7821.1% 4,515 $28K
Wells Fargo & Company 0.00% Reduce -24.5% 3,080 $19K
Lazard Asset Management LLC 0.00% Add +3.3% 378 $2K
National Bank of Canada 0.00% Reduce -87.9% 275 $1K
Cwm, LLC 0.00% No change 100 $1K
Gradient Investments LLC 0.00% No change 100 $624
Qube Research & Technologies Ltd 0.00% No change 100 $624
JPMorgan Chase & Co. 0.00% Reduce -32.2% 40 $250
BNP Paribas Financial Markets 0.00% No change 13 $81
Thurston, Springer, Miller, Herd & Titak, Inc. 0.00% — 5 $31

"% of holder's portfolio" is APT's weight in each manager's 13F, not the share of Alpha Pro Tech Ltd. the manager owns.