Alpha Pro Tech Ltd
APT- Exchange
- NYSE
- Industry
- Orthopedic, Prosthetic & Surgical Appliances & Supplies
- SEC CIK
- 0000884269
In the last 90 days, Alpha Pro Tech Ltd insiders filed 0 open-market purchases and 3 sales; 41 institutions reported holding it in 13F filings for Q2 2026, worth $17.1M in total; no superinvestor holds it.
Q4 2021 vs. Q3 2021
How the institutions holding Alpha Pro Tech Ltd changed between Q3 2021 and Q4 2021.
All holders in Q4 2021All holders in Q3 2021
| Measure | Q3 2021 | Q4 2021 | Change |
|---|---|---|---|
| Holders | 47 | 44 | −3 |
| Shares | 2.66M | 2.89M | +228.2K (+8.6%) |
| Value | $17.9M | $17.3M | −$667.5K (−3.7%) |
New holders (8)
Institutions that held Alpha Pro Tech Ltd at the end of Q4 2021 but not at the end of Q3 2021.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Advisory Services Network, LLC | 67,450 | $403.0K | 0.01% |
| Anson Funds Management LP | 22,310 | $133.0K | 0.02% |
| PDT Partners, LLC | 18,344 | $110.0K | 0.01% |
| Price T Rowe Associates Inc | 18,100 | $108.0K | 0.00% |
| Cubist Systematic Strategies, LLC | 17,191 | $103.0K | 0.00% |
| Cutler Group LP | 7,486 | $44.0K | 0.00% |
| National Bank of Canada | 2,275 | $14.0K | 0.00% |
| Beaird Harris Wealth Management, LLC | 75 | $0 | 0.00% |
Sold out (11)
Institutions that held Alpha Pro Tech Ltd at the end of Q3 2021 and filed for Q4 2021 without it.
| Institution | Shares, Q3 2021 | Value, Q3 2021 |
|---|---|---|
| Quantitative Investment Management, LLC | 46,515 | $313.0K |
| Keebeck Alpha, LP | 30,297 | $204.0K |
| Wolverine Trading, LLC | 27,310 | $186.0K |
| Two Sigma Securities, LLC | 22,337 | $150.0K |
| Cambridge Investment Research Advisors, Inc. | 14,005 | $94.0K |
| HRT Financial LP | 12,549 | $84.0K |
| Cetera Advisor Networks LLC | 11,700 | $79.0K |
| Lion Street Advisors, LLC | 11,088 | $72.0K |
| Raymond James Financial Services Advisors, Inc. | 10,033 | $68.0K |
| SOA Wealth Advisors, LLC. | 1,400 | $9.00K |
| Truvestments Capital LLC | 150 | $1.00K |