Alpha Pro TechAPT
13F holders, Q1 2026 (March 31)37holders +2
5new positions
5sold out
1famous investor
$4.44avg. 13F price*
At the end of Q1 2026, 37 institutions reported holding Alpha Pro Tech Ltd. (APT) in their 13F filings, up 2 from Q4 2025. 5 opened new positions and 5 sold out. The largest holders were Needham Investment Management LLC ($2.9M), Vanguard Capital Management LLC ($2.5M) and Renaissance Technologies ($2.4M). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Alpha Pro Tech Ltd.
- CUSIP
- 020772109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 5 | $684K |
| Exits | 5 | $135K |
All 13F filers, Q4 2025 → Q1 2026: 249,339 shares bought and 88,928 shares sold, net +160,411 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 37 holders
| Needham Investment Management LLC | 0.15% | No change | 642,500 | $2.9M |
| Vanguard Capital Management LLC | 0.00% | — | 553,674 | $2.5M |
| Renaissance Technologies | 0.00% | Add +4.0% | 544,072 | $2.4M |
| BlackRock, Inc. | 0.00% | Add +0.5% | 271,800 | $1.2M |
| Susquehanna International Group, LLP | 0.00% | Add +106.7% | 141,226 | $627K |
| Dimensional Fund Advisors LP | 0.00% | No change | 137,335 | $610K |
| Acadian Asset Management LLC | 0.00% | No change | 133,352 | $591K |
| Group One Trading LLC | 0.02% | New | 113,071 | $502K |
| Bridgeway Capital Management, LLC | 0.01% | No change | 78,525 | $349K |
| Geode Capital Management, LLC | 0.00% | Reduce -26.4% | 68,386 | $304K |
| Arrowstreet Capital, Limited Partnership | 0.00% | No change | 58,309 | $259K |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 51,432 | $228K |
| State Street Corp. | 0.00% | No change | 46,957 | $208K |
| Essex Investment Management Co. LLC | 0.02% | No change | 34,375 | $153K |
| Jane Street Group, LLC | 0.00% | New | 25,630 | $114K |
| Pinnacle Financial Partners, Inc. | 0.00% | No change | 25,000 | $111K |
| NewEdge Advisors, LLC | 0.00% | Reduce -43.0% | 18,691 | $83K |
| Northern Trust Corp. | 0.00% | No change | 18,074 | $80K |
| Caldwell Sutter Capital, Inc. | 0.03% | No change | 16,236 | $72K |
| T. Rowe Price Associates Inc. | 0.00% | No change | 16,000 | $72K |
| XTX Topco Ltd | 0.00% | New | 14,717 | $65K |
| James Investment Research, Inc. | 0.01% | No change | 11,050 | $49K |
| Morgan Stanley | 0.00% | No change | 8,766 | $39K |
| Osaic Holdings, Inc. | 0.00% | Reduce -79.6% | 4,780 | $21K |
| Vanguard Global Advisers, LLC | 0.00% | — | 3,961 | $18K |
| Wells Fargo & Company | 0.00% | Add +0.0% | 3,001 | $13K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -44.0% | 642 | $3K |
| Barclays PLC | 0.00% | No change | 426 | $2K |
| Farther Finance Advisors, LLC | 0.00% | New | 363 | $2K |
| SBI Securities Co., Ltd. | 0.00% | Add +0.4% | 252 | $1K |
| Jones Financial Companies LLLP | 0.00% | New | 150 | $660 |
| Cwm, LLC | 0.00% | No change | 100 | $444 |
| TD Waterhouse Canada Inc. | 0.00% | No change | 40 | $186 |
| JPMorgan Chase & Co. | 0.00% | Reduce -93.4% | 40 | $182 |
| Archer Investment Corp | 0.00% | No change | 39 | $173 |
| BNP Paribas Financial Markets | 0.00% | No change | 13 | $58 |
| Citigroup Inc. | 0.00% | Reduce -98.7% | 1 | $4 |
"% of holder's portfolio" is APT's weight in each manager's 13F, not the share of Alpha Pro Tech Ltd. the manager owns.