ALPHA PRO TECH LTD (APT)
Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.
40
Reporting holders
$22.9M
Reported value
28.5%
Of shares outstanding
28.7%
Held as options
+4
Holder change
Institutions report 2,908,205 shares against 10,206,218 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end.
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| NEEDHAM INVESTMENT MANAGEMENT LLC | $3.6M | 642,500 | 0.11% | 31q | HELD |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $3.5M | 242,699 | 0.00% | 26q | +71.9%+$1.5M |
| RENAISSANCE TECHNOLOGIES LLC | $3.2M | 561,572 | 0.00% | 31q | +3.2%+$98.4K |
| VANGUARD CAPITAL MANAGEMENT LLC | $2.9M | 512,476 | 0.00% | 2q | -7.4%-$231.5K |
| CITADEL ADVISORS LLC | $2.9M | options only | 0.00% | 26q | OPTIONS |
| BlackRock, Inc. | $1.6M | 278,687 | 0.00% | 8q | +2.5%+$38.7K |
| GROUP ONE TRADING LLC | $1.2M | 2,079 | 0.00% | 26q | -98.2%-$64.8M |
| DIMENSIONAL FUND ADVISORS LP | $770.5K | 137,103 | 0.00% | 31q | HELD |
| GEODE CAPITAL MANAGEMENT, LLC | $545.0K | 96,853 | 0.00% | 26q | +41.6%+$160.2K |
| SIMPLEX TRADING, LLC | $368.0K | 16,772 | 0.00% | 26q | HELD |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | $362.6K | 64,525 | 0.01% | 22q | -17.8%-$78.7K |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $327.7K | 58,309 | 0.00% | 10q | HELD |
| MARSHALL WACE, LLP | $292.9K | 52,113 | 0.00% | new | NEW |
| VANGUARD FIDUCIARY TRUST CO | $291.0K | 51,788 | 0.00% | 2q | +0.7%+$2.0K |
| STATE STREET CORP | $263.9K | 46,957 | 0.00% | 25q | HELD |
| ESSEX INVESTMENT MANAGEMENT CO LLC | $192.6K | 34,264 | 0.03% | 17q | HELD |
| JANE STREET GROUP, LLC | $152.6K | 13,047 | 0.00% | 4q | -49.1%-$147.1K |
| NORTHERN TRUST CORP | $116.3K | 20,697 | 0.00% | 31q | +14.5%+$14.7K |
| XTX Topco Ltd | $96.8K | 17,217 | 0.00% | 2q | +17.0%+$14.1K |
| Pinnacle Financial Partners, Inc. | $69.7K | 12,400 | 0.00% | 3q | -50.4%-$70.8K |
| NewEdge Advisors, LLC | $62.1K | 11,056 | 0.00% | new | NEW |
| JAMES INVESTMENT RESEARCH, INC. | $62.1K | 11,050 | 0.01% | 5q | HELD |
| MORGAN STANLEY | $45.3K | 8,066 | 0.00% | 35q | -8.0%-$3.9K |
| UBS Group AG | $32.4K | 5,761 | 0.00% | new | NEW |
| Vanguard Global Advisers, LLC | $22.3K | 3,961 | 0.00% | 2q | HELD |
| OSAIC HOLDINGS, INC. | $21.2K | 3,780 | 0.00% | 26q | -20.9%-$5.6K |
| Tower Research Capital LLC (TRC) | $3.8K | 684 | 0.00% | 6q | +6.5% |
| BARCLAYS PLC | $2.4K | 426 | 0.00% | 8q | HELD |
| FMR LLC | $2.2K | 400 | 0.00% | new | NEW |
| Farther Finance Advisors, LLC | $2.0K | 363 | 0.00% | 2q | HELD |
| SBI Securities Co., Ltd. | $1.4K | 252 | 0.00% | 7q | HELD |
| JPMORGAN CHASE & CO | $727 | 131 | 0.00% | 13q | +227.5% |
| ACADIAN ASSET MANAGEMENT LLC | $712 | 126,866 | 0.00% | 15q | -4.9% |
| Archer Investment Corp | $438 | 78 | 0.00% | 4q | +100.0% |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | $281 | 50 | 0.00% | new | NEW |
| TD Waterhouse Canada Inc. | $230 | 40 | 0.00% | 5q | HELD |
| Caitong International Asset Management Co., Ltd | $124 | 22 | 0.00% | new | NEW |
| PRICE T ROWE ASSOCIATES INC /MD/ | $90 | 16,000 | 0.00% | 19q | HELD |
| BNP PARIBAS FINANCIAL MARKETS | $73 | 13 | 0.00% | 25q | HELD |
| SIGNATUREFD, LLC | $56 | 10 | 0.00% | new | NEW |
| CVA Family Office, LLC | $17 | 3 | 0.00% | new | NEW |
| WELLS FARGO & COMPANY/MN | $3 | 1 | 0.00% | 26q | -100.0%-$18.0K |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 40 | $22.9M | 2,908,205 | 9 | 10 | 8 | 28.7% |
| Q1 2026 | 36 | $17.9M | 2,877,944 | 6 | 4 | 6 | 28.5% |
| Q4 2025 | 35 | $14.0M | 2,733,123 | 0 | 6 | 12 | 13.3% |
| Q3 2025 | 38 | $15.8M | 2,843,443 | 7 | 8 | 10 | 14.0% |
| Q2 2025 | 33 | $16.5M | 2,827,361 | 6 | 4 | 8 | 19.6% |
| Q1 2025 | 32 | $15.9M | 2,970,688 | 5 | 7 | 5 | 6.8% |
| Q4 2024 | 30 | $17.3M | 2,928,667 | 0 | 6 | 9 | 10.5% |
| Q3 2024 | 32 | $19.4M | 3,054,546 | 5 | 5 | 11 | 10.4% |
| Q2 2024 | 32 | $17.2M | 3,022,106 | 2 | 8 | 11 | 3.1% |
| Q1 2024 | 34 | $16.1M | 2,399,316 | 5 | 12 | 8 | 6.9% |
| Q4 2023 | 33 | $15.5M | 1,931,614 | 6 | 9 | 4 | 34.1% |
| Q3 2023 | 28 | $12.1M | 1,799,649 | 2 | 7 | 7 | 35.5% |
| Q2 2023 | 28 | $8.7M | 1,771,181 | 4 | 7 | 5 | 18.3% |
| Q1 2023 | 25 | $8.4M | 1,688,012 | 0 | 4 | 9 | 16.8% |
| Q4 2022 | 28 | $9.0M | 1,489,138 | 3 | 7 | 8 | 33.1% |
| Q3 2022 | 36 | $15.7M | 2,445,311 | 3 | 4 | 13 | 37.1% |
| Q2 2022 | 39 | $19.8M | 2,656,916 | 8 | 7 | 15 | 39.9% |
| Q1 2022 | 35 | $17.6M | 2,503,989 | 3 | 11 | 10 | 40.2% |
| Q4 2021 | 46 | $36.7M | 3,475,249 | 6 | 11 | 12 | 43.4% |
| Q3 2021 | 50 | $32.3M | 2,664,567 | 16 | 7 | 18 | 44.4% |
| Q2 2021 | 57 | $40.3M | 3,756,720 | 15 | 8 | 26 | 20.3% |
| Q1 2021 | 66 | $63.1M | 5,184,328 | 14 | 19 | 20 | 19.8% |
| Q4 2020 | 62 | $73.7M | 5,308,795 | 5 | 18 | 27 | 19.6% |
| Q3 2020 | 69 | $95.1M | 5,283,260 | 12 | 21 | 26 | 17.9% |
| Q2 2020 | 76 | $141.0M | 4,871,384 | 42 | 19 | 7 | 38.9% |
| Q1 2020 | 46 | $86.3M | 2,842,404 | 30 | 2 | 10 | 60.2% |
| Q4 2019 | 21 | $11.5M | 3,356,299 | 0 | 2 | 7 | 0.0% |
| Q3 2019 | 26 | $11.5M | 3,194,906 | 5 | 6 | 6 | 0.0% |
| Q2 2019 | 24 | $10.0M | 2,926,350 | 1 | 5 | 9 | 0.1% |
| Q1 2019 | 29 | $11.9M | 3,314,455 | 3 | 6 | 6 | 0.0% |
| Q4 2018 | 27 | $12.5M | 3,369,869 | 0 | 1 | 1 | 0.0% |