Alpha Pro Tech Ltd (APT) shareholders
APTNYSEOrthopedic, Prosthetic & Surgical Appliances & SuppliesFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 10, 2026Score 18/3038% below fair value
$6.25−0.01 (-0.16%)
Close on Nov 12, 2026Market cap $63.79MP/E 12.3Yield –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
29.9%
3M of 10M shares
Institutional holders
41
8 new, 3 sold out
Net institutional buying
0M
In Q2 2026
Insider trades, 12 months
0 buys · 17 sales
Net sold $569.53K
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Millar Donna | 1,284,603 | 11.70% | 13D (active) amendment | Dec 13, 2018 |
| Needham Investment Management L.L.C. Joint filing with Needham Asset Management, LLC (6.20%), Needham Aggressive Growth Fund (6.20%) and 1 more | 642,500 | 6.20% | 13G (passive) amendment | Dec 31, 2025 |
| Renaissance Technologies Holdings Corporation Joint filing with Renaissance Technologies LLC (5.05%) | 588,567 | 5.05% | 13G (passive) | Jan 27, 2023 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of APT | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Needham Investment Management LLC | 642,500 | 6.30% | $3.61M | – | 0.11% |
| Renaissance Technologies LLC | 561,572 | 5.50% | $3.16M | +17,500 | 0.00% |
| Vanguard Capital Management LLC | 512,476 | 5.02% | $2.88M | −41,198 | 0.00% |
| BlackRock, Inc. | 278,687 | 2.73% | $1.57M | +6,887 | 0.00% |
| Susquehanna International Group, Llp | 242,699 | 2.38% | $1.36M | +101,473 | 0.00% |
| Dimensional Fund Advisors LP | 137,103 | 1.34% | $770.52K | −232 | 0.00% |
| Acadian Asset Management LLC | 126,866 | 1.24% | $712.00K | −6,486 | 0.00% |
| Geode Capital Management, LLC | 96,853 | 0.95% | $545.00K | +28,467 | 0.00% |
| Bridgeway Capital Management, LLC | 64,525 | 0.63% | $362.63K | −14,000 | 0.01% |
| Arrowstreet Capital, Limited Partnership | 58,309 | 0.57% | $327.70K | – | 0.00% |
| Marshall Wace, Llp | 52,113 | 0.51% | $292.87K | New | 0.00% |
| Vanguard Fiduciary Trust Co | 51,788 | 0.51% | $291.05K | +356 | 0.00% |
| State Street Corp | 46,957 | 0.46% | $263.90K | – | 0.00% |
| Essex Investment Management Co LLC | 34,264 | 0.34% | $192.56K | −111 | 0.03% |
| Northern Trust Corp | 20,697 | 0.20% | $116.32K | +2,623 | 0.00% |
| XTX Topco Ltd | 17,217 | 0.17% | $96.76K | +2,500 | 0.00% |
| Simplex Trading, LLC | 16,772 | 0.16% | $94.26K | New | 0.00% |
| Price T Rowe Associates Inc /Md/ | 16,000 | 0.16% | $90.00K | – | 0.00% |
| Jane Street Group, LLC | 13,047 | 0.13% | $73.32K | −12,583 | 0.00% |
| Pinnacle Financial Partners, Inc. | 12,400 | 0.12% | $69.69K | −12,600 | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 41 | 3M | 29.9% | 8 / 10 | 12 / 3 | 0M | 0M |
| Q1 2026 | 37 | 3M | 29.8% | 8 / 5 | 6 / 5 | 1M | 0M |
| Q4 2025 | 35 | 3M | 28.2% | 2 / 6 | 13 / 6 | 0M | 0M |
| Q3 2025 | 40 | 3M | 29.4% | 7 / 9 | 12 / 2 | 0M | 0M |
| Q2 2025 | 35 | 3M | 29.3% | 6 / 4 | 9 / 6 | 0M | 0M |
| Q1 2025 | 35 | 3M | 30.7% | 7 / 10 | 7 / 2 | 0M | 0M |
| Q4 2024 | 30 | 3M | 30.4% | 2 / 7 | 12 / 6 | 0M | 0M |
| Q3 2024 | 34 | 3M | 31.7% | 5 / 5 | 13 / 7 | 0M | 0M |
| Q2 2024 | 37 | 3M | 32.2% | 2 / 11 | 14 / 4 | 0M | 0M |
| Q1 2024 | 39 | 3M | 32.0% | 7 / 15 | 9 / 4 | 1M | 0M |
| Q4 2023 | 36 | 3M | 25.0% | 8 / 12 | 4 / 1 | 0M | 0M |
| Q3 2023 | 29 | 2M | 23.7% | 2 / 7 | 10 / 3 | 0M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
27 funds held APT in Q2 2026, 39% of their shares through ETFs. Each fund counts once per quarter, from its quarter-end report.
| Fund | Shares | % of APT | Value | % of fund | As of |
|---|---|---|---|---|---|
| Needham Aggressive Growth Fund | 642,500 | 6.30% | $3.61M | 0.14% | Jun 30, 2026 |
| Vanguard Total Stock Market Index Fund | 405,443 | 3.97% | $2.28M | 0.00% | Jun 30, 2026 |
| Vanguard Extended Market Index Fund | 102,260 | 1.00% | $574.70K | 0.00% | Jun 30, 2026 |
| Omni Small-Cap Value Fund | 39,124 | 0.38% | $219.88K | 0.02% | Jun 30, 2026 |
| iShares Micro-Cap ETF | 29,567 | 0.29% | $166.17K | 0.01% | Jun 30, 2026 |
| U.S. Core Equity 2 Portfolio | 28,782 | 0.28% | $141.90K | 0.00% | Jul 31, 2026 |
| U.S. Small Cap Portfolio | 22,068 | 0.22% | $108.80K | 0.00% | Jul 31, 2026 |
| Ultra-Small Company Market Fund | 21,901 | 0.21% | $123.08K | 0.08% | Jun 30, 2026 |
| U.S. Targeted Value Portfolio | 21,849 | 0.21% | $107.72K | 0.00% | Jul 31, 2026 |
| Fidelity Total Market Index Fund | 17,947 | 0.18% | $104.45K | 0.00% | May 31, 2026 |
| Dimensional U.S. Targeted Value ETF | 17,267 | 0.17% | $85.13K | 0.00% | Jul 31, 2026 |
| Fidelity Extended Market Index Fund | 16,713 | 0.16% | $97.27K | 0.00% | May 31, 2026 |
| T. Rowe Price Extended Equity Market Index Fund | 16,000 | 0.16% | $89.92K | 0.01% | Jun 30, 2026 |
| Fidelity Series Total Market Index Fund | 15,615 | 0.15% | $90.88K | 0.00% | May 31, 2026 |
| U.S. Core Equity 1 Portfolio | 8,900 | 0.09% | $43.88K | 0.00% | Jul 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Lloyd Hoffman | CEO AND PRESIDENT, Director | 228,750 | 2.24% | Sep 30, 2026 |
| Colleen J. McDonald | CFO | 66,774 | 0.65% | Sep 30, 2026 |
| Benjamin A. Shaw | Director | 16,215 | 0.16% | Oct 1, 2026 |
| David R. Garcia | Director | 25,628 | 0.25% | Oct 1, 2026 |
| James Buchan | Director | 11,475 | 0.11% | Oct 1, 2026 |
| John Ritota | Director | 59,215 | 0.58% | Oct 1, 2026 |
| Donna Millar | Director, 10% owner | 1,284,603 | 12.59% | Sep 30, 2026 |
| Charles D. Montgomery | Director | 75,281 | 0.74% | Sep 30, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Benjamin A. Shaw Director | Sep 30, 2026 | Award | +5,860 | – | – | 16,215 |
| James Buchan Director | Sep 30, 2026 | Award | +5,860 | – | – | 11,475 |
| David R. Garcia Director | Sep 30, 2026 | Award | +5,860 | – | – | 25,628 |
| John Ritota Director | Sep 30, 2026 | Award | +5,860 | – | – | 47,215 |
| Lloyd Hoffman CEO AND PRESIDENT, Director | Sep 28, 2026 | Tax withholding | −26,765 | $5.04 | $134.90K | 228,750 |
| Lloyd Hoffman CEO AND PRESIDENT, Director | Sep 28, 2026 | Award | +45,000 | $5.04 | $226.80K | 273,750 |
| Donna Millar Director, 10% owner | Sep 28, 2026 | Sale | −6,971 | $5.04 | $35.13K | 1,284,603 |
| Donna Millar Director, 10% owner | Sep 28, 2026 | Award | +15,000 | $5.04 | $75.60K | 1,299,603 |
| Donna Millar Director, 10% owner | Sep 28, 2026 | Tax withholding | −8,029 | $5.04 | $40.47K | 1,291,574 |
| Colleen J. McDonald CFO | Sep 28, 2026 | Award | +27,000 | $5.04 | $136.08K | 66,774 |
| Colleen J. McDonald CFO | Sep 28, 2026 | Tax withholding | −16,059 | $5.04 | $80.94K | 39,774 |
| Charles D. Montgomery Director | Sep 28, 2026 | Sale | −21,943 | $5.04 | $110.59K | 25,281 |
| Charles D. Montgomery Director | Sep 28, 2026 | Award | +33,000 | $5.04 | $166.32K | 58,281 |
| Charles D. Montgomery Director | Sep 28, 2026 | Tax withholding | −13,057 | $5.04 | $65.81K | 47,224 |
| David R. Garcia Director | May 15, 2026 | Option exercise | +4,900 | $4.23 | $20.73K | 25,964 |
| David R. Garcia Director | May 15, 2026 | Sale | −6,186 | $5.56 | $34.39K | 19,768 |
| David R. Garcia Director | May 15, 2026 | Option exercise | +4,900 | $3.99 | $19.55K | 24,668 |
| David R. Garcia Director | May 14, 2026 | Sale | −4,900 | $5.88 | $28.81K | 19,768 |
| Charles D. Montgomery Director | May 12, 2026 | Sale | −5,000 | $6.28 | $31.40K | 75,281 |
| Charles D. Montgomery Director | May 12, 2026 | Sale | −5,000 | $6.33 | $31.65K | 65,281 |
| Charles D. Montgomery Director | May 12, 2026 | Sale | −5,000 | $6.35 | $31.75K | 70,281 |
| Charles D. Montgomery Director | May 12, 2026 | Sale | −5,000 | $6.04 | $30.20K | 60,281 |
| Charles D. Montgomery Director | May 12, 2026 | Sale | −5,000 | $6.28 | $31.40K | 40,281 |
| Charles D. Montgomery Director | May 12, 2026 | Sale | −5,000 | $6.35 | $31.75K | 35,281 |
| Charles D. Montgomery Director | May 12, 2026 | Sale | −5,000 | $6.33 | $31.65K | 30,281 |
| Charles D. Montgomery Director | May 12, 2026 | Sale | −5,000 | $6.04 | $30.20K | 25,281 |
| Charles D. Montgomery Director | May 11, 2026 | Sale | −3,886 | $7.03 | $27.32K | 80,281 |
| Charles D. Montgomery Director | May 11, 2026 | Sale | −3,886 | $7.03 | $27.32K | 45,281 |
| John Ritota Director | Mar 17, 2026 | Sale | −2,260 | $4.94 | $11.16K | 41,355 |
| John Ritota Director | Mar 16, 2026 | Sale | −4,740 | $4.84 | $22.94K | 43,615 |
| Lloyd Hoffman CEO AND PRESIDENT, Director | Jan 5, 2026 | Award | +12,425 | – | – | 255,515 |
| James Buchan Director | Dec 5, 2025 | Sale | −4,740 | $4.61 | $21.85K | 5,615 |
| John Ritota Director | Sep 29, 2025 | Award | +5,615 | – | – | 48,355 |
| John Ritota Director | Sep 29, 2025 | Award | +5,615 | – | – | 48,355 |
| Benjamin A. Shaw Director | Sep 29, 2025 | Award | +4,740 | – | – | 10,355 |
| James Buchan Director | Sep 29, 2025 | Award | +5,615 | – | – | 10,355 |
| Benjamin A. Shaw Director | Sep 29, 2025 | Award | +5,615 | – | – | 10,355 |
| David R. Garcia Director | Sep 29, 2025 | Award | +5,615 | – | – | 19,768 |
| James Buchan Director | Sep 9, 2025 | Sale | −3,013 | $4.81 | $14.49K | 11,140 |
| James Buchan Director | Sep 9, 2025 | Sale | −6,400 | $4.88 | $31.23K | 4,740 |
| John Ritota Director | Mar 18, 2025 | Sale | −9,413 | $5.15 | $48.48K | 49,790 |
| Lloyd Hoffman CEO AND PRESIDENT, Director | Jan 7, 2025 | Award | +9,870 | – | – | 243,090 |
| Benjamin A. Shaw Director | Sep 30, 2024 | Award | +4,740 | – | – | 4,740 |
| John Ritota Director | Sep 30, 2024 | Award | +4,740 | – | – | 59,203 |
| David R. Garcia Director | Sep 30, 2024 | Award | +4,740 | – | – | 14,153 |
| James Buchan Director | Sep 30, 2024 | Award | +4,740 | – | – | 14,153 |
| Benjamin A. Shaw Director | Sep 30, 2024 | Award | +4,740 | – | – | 14,153 |
| David R. Garcia Director | Sep 16, 2024 | Sale | −5,000 | $5.48 | $27.40K | 9,413 |
| David R. Garcia Director | Sep 16, 2024 | Option exercise | +5,000 | $3.42 | $17.10K | 14,413 |
| Colleen J. McDonald CFO | Mar 21, 2024 | Sale | −10,000 | $6.11 | $61.10K | 65,833 |
| Colleen J. McDonald CFO | Mar 21, 2024 | Sale | −10,000 | $6.20 | $62.00K | 55,833 |
| John Ritota Director | Mar 21, 2024 | Sale | −819 | $5.94 | $4.86K | 54,463 |
| John Ritota Director | Mar 21, 2024 | Option exercise | +15,000 | $3.42 | $51.30K | 61,463 |
| John Ritota Director | Mar 20, 2024 | Sale | −6,181 | $5.97 | $36.90K | 55,282 |
| Lloyd Hoffman CEO AND PRESIDENT, Director | Mar 18, 2024 | Option exercise | +100,000 | $3.62 | $362.00K | 233,220 |
| Donna Millar Director, 10% owner | Mar 18, 2024 | Option exercise | +15,000 | $3.62 | $54.30K | 1,299,603 |
| Colleen J. McDonald CFO | Mar 18, 2024 | Option exercise | +30,000 | $3.62 | $108.60K | 75,833 |
| Lloyd Hoffman CEO AND PRESIDENT, Director | Mar 18, 2024 | Option exercise | +100,000 | $3.62 | $362.00K | 222,505 |
| James Buchan Director | Mar 15, 2024 | Sale | −1,000 | $5.78 | $5.78K | 9,413 |
| James Buchan Director | Mar 15, 2024 | Sale | −14,000 | $5.82 | $81.48K | 10,413 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Short interest
Shares sold short and not yet bought back, as of Oct 30, 2026 (FINRA, reported twice a month)
Short % of float
0.89%
0M shares short
Days to cover
2.5
At 0M shares a day
Change since last report
-9.8%
From 0M shares
Short volume, 20 days
43.8%
Of volume reported to FINRA
Shares sold short, last 12 months
Short sale volume counts trades marked short on any given day, including market-maker hedging, so it runs far higher than the share of Alpha Pro Tech's stock actually held short. Settlement fails (shares not delivered on time) peaked at 4,504 shares on Oct 9, 2026 over the last 90 days.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| David R. Garcia Director | May 14, 2026 | 11,086 | $64.74K | May 14, 2026 | Stock Option Exercise |
| John Ritota Director | Mar 17, 2026 | 4,740 | $22.94K | Mar 17, 2026 | Restricted stock vesting under a registered plan |
| John Ritota Director | Mar 16, 2026 | 2,260 | $11.16K | Mar 16, 2026 | Restricted stock vesting under a registered plan |
| James Buchan Director | Dec 8, 2025 | 4,740 | $21.85K | Dec 12, 2025 | RSU vest |
| James Buchan Director | Dec 8, 2025 | 4,740 | $21.85K | Dec 12, 2025 | RSU vest |
| James Buchan Director | Sep 11, 2025 | 9,413 | $80.00K | Sep 9, 2025 | RSU vest |
| John Ritota Director | Mar 18, 2025 | 9,413 | $48.46K | Mar 18, 2025 | Restricted stock vesting under a registered plan |
| David R. Garcia Director | Sep 16, 2024 | 5,000 | $27.75K | Sep 16, 2024 | Stock Option Exercise / Sell |
| Colleen J. McDonald Officer | Mar 21, 2024 | 20,000 | $123.12K | Mar 21, 2024 | exercise of options under a registered plan |
| John Ritota Director | Mar 21, 2024 | 819 | $4.86K | Mar 21, 2024 | Exercise of options under a registered plan |
| John Ritota Director | Mar 20, 2024 | 6,181 | $36.91K | Mar 20, 2024 | Exercise of options under a registered plan |
| James Buchan Director | Mar 14, 2024 | 15,000 | $90.00K | Mar 15, 2024 | options exercised |
| James Buchan Director | Sep 7, 2023 | 10,000 | $45.80K | Sep 11, 2023 | options exercised |
See a number that looks wrong?