ALPHA PRO TECH LTD - APT

Sector: Healthcare · Industry: Orthopedic, Prosthetic & Surgical Appliances & Supplies
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Company profile

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Quarter snapshot

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Q2 2026 · Q1 2026
Value (USD)
Total reported value ($000)
$22.33M
QoQ value delta ($000)
+$4.04M (+22.09%)
Implied price effect (QoQ)
+26.6%
Shares
Total shares
3,975,832
QoQ shares delta
-146,854 (-3.56%)
Total shares held by funds (by quarter)
Shares (left)

Fund holders include prior positions carried forward until a new 13F confirms a change. Reported holders have reported a position in this security for that quarter; this is not the total number of 13F filers.

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Top holders (Q2 2026)

Top 25 only Full list
Partial Q2 2026 data: 42 holders have filed so far. Prior holders are carried forward until their next 13F confirms a change.
Manager Value ($000) Shares % of 13F
NEEDHAM INVESTMENT MANAGEMENT LLC 3,610 642,500 0.11%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 3,516 625,799 0.0%
RENAISSANCE TECHNOLOGIES LLC 3,156 561,572 0.0%
VANGUARD CAPITAL MANAGEMENT LLC 2,880 512,476 0.0%
CITADEL ADVISORS LLC 2,876 511,800 0.0%
BlackRock, Inc. 1,566 278,687 0.0%
DIMENSIONAL FUND ADVISORS LP 770 137,103 0.0%
ACADIAN ASSET MANAGEMENT LLC 712 126,866 0.0%
GEODE CAPITAL MANAGEMENT, LLC 545 96,853 0.0%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 362 64,525 0.01%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 327 58,309 0.0%
MARSHALL WACE, LLP 292 52,113 0.0%
VANGUARD FIDUCIARY TRUST CO 291 51,788 0.0%
STATE STREET CORP 263 46,957 0.0%
ESSEX INVESTMENT MANAGEMENT CO LLC 192 34,264 0.03%
SIMPLEX TRADING, LLC 161 28,672 0.0%
JANE STREET GROUP, LLC 152 27,147 0.0%
NORTHERN TRUST CORP 116 20,697 0.0%
XTX Topco Ltd 96 17,217 0.0%
PRICE T ROWE ASSOCIATES INC /MD/ 90 16,000 0.0%
Pinnacle Financial Partners, Inc. 69 12,400 0.0%
JAMES INVESTMENT RESEARCH, INC. 62 11,050 0.01%
NewEdge Advisors, LLC 62 11,056 0.0%
MORGAN STANLEY 45 8,066 0.0%
GROUP ONE TRADING LLC 33 5,879 0.0%