Latest Period
Q1 2026
Security Snapshot
ALPHA PRO TECH LTD - Common Stock (APT) Institutional Ownership
CUSIP: 020772109
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
37
Shares (Excl. Options)
3,042,986
Price
$4.44
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- Security type / class
- Equity / Common Stock
- Symbol
- APT on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 3,042,986
- Total 13F value
- $13,511,362
- Portfolio coverage rank
- 0%
- Share change
- +160,511
- Value change
- +$712,566
- Number of holders
- 37
- Shares outstanding
- 10,202,127
- SEC-reported price per share
- $5.46
- Insider filing price
- $5.46
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- APT - ALPHA PRO TECH LTD - Common Stock is tracked under CUSIP 020772109.
- 37 institutions reported positions in Q1 2026.
- 3 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 34 to 37 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $12,798,189 to $13,511,362.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 37 institutions filings for Q1 2026.
Security key
020772109
Latest holder period
Q1 2026
13F holders
37
13D/G owners
3
CIK / CUSIP context first
Open Q1 2026 holders
APT full holder history
ALPHA PRO TECH LTD SEC filings
ALPHA PRO TECH LTD company facts
ALPHA PRO TECH LTD insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 020772109:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
3
Security
APT
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Millar Donna | 12% | $5,356,795 | 1,284,603 | Millar Donna | 13 Dec 2018 | |||
| NEEDHAM INVESTMENT MANAGEMENT LLC | 6.2% | $3,026,175 | 642,500 | NEEDHAM INVESTMENT MANAGEMENT L.L.C. | 31 Dec 2025 | |||
| VANGUARD CAPITAL MANAGEMENT LLC | 6% | $2,801,830 | 609,067 | Vanguard Capital Management | 31 Mar 2026 |
As of 31 Mar 2026, 37 institutional investors reported holding 3,042,986 shares of ALPHA PRO TECH LTD - Common Stock (APT). This represents 30% of the company’s total 10,202,127 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
30%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| NEEDHAM INVESTMENT MANAGEMENT LLC | 6.3% | 642,500 | 0% | 0.15% | $2,852,700 |
| VANGUARD CAPITAL MANAGEMENT LLC | 5.4% | 553,674 | 0% | 0% | $2,458,313 |
| RENAISSANCE TECHNOLOGIES LLC | 5.3% | 544,072 | +4% | 0% | $2,415,680 |
| BlackRock, Inc. | 2.7% | 271,800 | +0.51% | 0% | $1,206,792 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1.4% | 141,226 | +107% | 0% | $627,043 |
| DIMENSIONAL FUND ADVISORS LP | 1.3% | 137,335 | 0% | 0% | $609,767 |
| ACADIAN ASSET MANAGEMENT LLC | 1.3% | 133,352 | 0% | 0% | $591,000 |
| GROUP ONE TRADING LLC | 1.1% | 113,071 | 0.02% | $502,035 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.77% | 78,525 | 0% | 0.01% | $348,651 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.67% | 68,386 | -26% | 0% | $304,142 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 0.57% | 58,309 | 0% | 0% | $258,892 |
| VANGUARD FIDUCIARY TRUST CO | 0.5% | 51,432 | 0% | 0% | $228,358 |
| STATE STREET CORP | 0.46% | 46,957 | 0% | 0% | $208,489 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 0.34% | 34,375 | 0% | 0.02% | $152,625 |
| JANE STREET GROUP, LLC | 0.25% | 25,630 | 0% | $113,796 | |
| Pinnacle Financial Partners, Inc. | 0.25% | 25,000 | 0% | 0% | $111,000 |
| NewEdge Advisors, LLC | 0.18% | 18,691 | -43% | 0% | $82,989 |
| NORTHERN TRUST CORP | 0.18% | 18,074 | 0% | 0% | $80,249 |
| CALDWELL SUTTER CAPITAL, INC. | 0.16% | 16,236 | 0% | 0.03% | $72,088 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 0.16% | 16,000 | 0% | 0% | $72,000 |
| XTX Topco Ltd | 0.14% | 14,717 | 0% | $65,343 | |
| JAMES INVESTMENT RESEARCH, INC. | 0.11% | 11,050 | 0% | 0.01% | $49,062 |
| MORGAN STANLEY | 0.09% | 8,766 | 0% | 0% | $38,921 |
| OSAIC HOLDINGS, INC. | 0.05% | 4,780 | -80% | 0% | $21,223 |
| Vanguard Global Advisers, LLC | 0.04% | 3,961 | 0% | 0% | $17,587 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 3,042,986 | $13,511,362 | +$712,566 | $4.44 | 37 |
| 2025 Q4 | 2,882,475 | $12,798,189 | -$566,690 | $4.44 | 34 |
| 2025 Q3 | 3,003,600 | $14,371,851 | +$63,607 | $4.78 | 38 |
| 2025 Q2 | 2,990,364 | $14,024,461 | -$760,637 | $4.69 | 34 |
| 2025 Q1 | 3,136,549 | $15,675,279 | +$180,483 | $5.00 | 35 |
| 2024 Q4 | 3,098,952 | $16,393,671 | -$773,927 | $5.29 | 29 |
| 2024 Q3 | 3,236,803 | $18,455,113 | -$257,371 | $5.70 | 34 |
| 2024 Q2 | 3,282,394 | $18,056,312 | +$238,110 | $5.50 | 37 |
| 2024 Q1 | 3,234,836 | $20,183,475 | +$4,116,301 | $6.24 | 39 |
| 2023 Q4 | 2,532,094 | $13,390,474 | +$599,690 | $5.29 | 33 |
| 2023 Q3 | 2,415,993 | $10,485,011 | +$24,866 | $4.34 | 27 |
| 2023 Q2 | 2,408,108 | $9,606,575 | +$154,163 | $3.98 | 29 |
| 2023 Q1 | 2,374,084 | $9,874,781 | -$295,844 | $4.16 | 28 |
| 2022 Q4 | 2,440,602 | $9,831,561 | -$48,752 | $4.02 | 31 |
| 2022 Q3 | 2,444,770 | $9,898,539 | -$889,720 | $4.05 | 33 |
| 2022 Q2 | 2,655,938 | $11,859,087 | +$632,219 | $4.46 | 36 |
| 2022 Q1 | 2,503,248 | $10,510,097 | -$1,961,992 | $4.20 | 32 |
| 2021 Q4 | 2,892,384 | $17,267,137 | +$1,164,921 | $5.97 | 41 |
| 2021 Q3 | 2,664,023 | $17,932,686 | -$9,193,473 | $6.73 | 44 |
| 2021 Q2 | 3,739,713 | $32,046,403 | -$12,850,711 | $8.57 | 53 |
| 2021 Q1 | 5,183,924 | $50,593,995 | -$914,481 | $9.76 | 61 |
| 2020 Q4 | 5,235,974 | $58,381,153 | -$583,861 | $11.15 | 57 |
| 2020 Q3 | 5,198,084 | $76,840,683 | +$5,502,660 | $14.78 | 67 |
| 2020 Q2 | 4,788,730 | $84,758,001 | +$35,985,044 | $17.70 | 71 |
| 2020 Q1 | 2,842,248 | $34,330,975 | +$3,512,299 | $12.08 | 39 |