SOTK Sono-Tek Corp

NASDAQ
$4.43

Sono-Tek Corp (SOTK) Institutional Ownership

What the institutions did with SOTK last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.

Managers compared
32
filed both this quarter and last
Managers holding
30
+2 on the quarter
Buyers
14
4 opened new
Sellers
8
2 sold out entirely
Buyer share
63.6%
of managers who traded it
Breadth
+27.3
net buyers, as a share of those trading

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Ownership map

Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.

Cut Unchanged Added Color saturates at ±50%.

Largest holders

Manager Shares % of reported
VANGUARD CAPITAL MANAGEMENT LLC 372.8K 29.6%
GEODE CAPITAL MANAGEMENT, LLC 149.7K 11.9%
RENAISSANCE TECHNOLOGIES LLC 115.0K 9.1%
M&T Bank Corp 80.0K 6.3%
MORGAN STANLEY 69.0K 5.5%
VANGUARD FIDUCIARY TRUST CO 67.3K 5.3%
STIFEL FINANCIAL CORP 60.0K 4.8%
BARD ASSOCIATES INC 57.1K 4.5%
Benin Management CORP 43.2K 3.4%
Beaumont Financial Advisors, LLC 36.7K 2.9%
BlackRock, Inc. 29.2K 2.3%
CITADEL ADVISORS LLC 26.8K 2.1%
DIMENSIONAL FUND ADVISORS LP 24.1K 1.9%
NORTHERN TRUST CORP 23.9K 1.9%
HRT FINANCIAL LP 17.9K 1.4%
XTX Topco Ltd 15.6K 1.2%
HM PAYSON & CO 15.5K 1.2%
PEAK FINANCIAL ADVISORS LLC 14.5K 1.2%
STATE STREET CORP 13.6K 1.1%
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 11.9K 0.9%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 10.5K 0.8%
Vanguard Global Advisers, LLC 2.7K 0.2%
ACADIAN ASSET MANAGEMENT LLC 2.5K 0.2%
Tower Research Capital LLC (TRC) 723 0.1%
OSAIC HOLDINGS, INC. 435 0.0%

Largest changes

Manager Action Previous Current Change
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO Reduced 160.2K 11.9K -148.3K
MORGAN STANLEY Increased 10.1K 69.0K +58.9K
Topline Capital Management, LLC Sold Out 35.2K 0 -35.2K
RENAISSANCE TECHNOLOGIES LLC Increased 89.1K 115.0K +25.9K
NORTHERN TRUST CORP Reduced 43.5K 23.9K -19.5K
HRT FINANCIAL LP New 0 17.9K +17.9K
GEODE CAPITAL MANAGEMENT, LLC Increased 136.0K 149.7K +13.7K
Focused Wealth Management, Inc Sold Out 12.9K 0 -12.9K
VANGUARD CAPITAL MANAGEMENT LLC Increased 361.3K 372.8K +11.6K
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced 19.3K 10.5K -8.8K
BlackRock, Inc. Increased 20.5K 29.2K +8.8K
HM PAYSON & CO Reduced 21.5K 15.5K -6.0K
BARD ASSOCIATES INC Increased 52.5K 57.1K +4.6K
XTX Topco Ltd Increased 11.6K 15.6K +4.0K
CITADEL ADVISORS LLC Increased 23.7K 26.8K +3.1K
DIMENSIONAL FUND ADVISORS LP Increased 22.0K 24.1K +2.1K
Tower Research Capital LLC (TRC) Reduced 1.8K 723 -1.0K
Benin Management CORP Reduced 44.2K 43.2K -1.0K
VANGUARD FIDUCIARY TRUST CO Increased 66.8K 67.3K +533
BARCLAYS PLC New 0 71 +71
Caitong International Asset Management Co., Ltd New 0 2 +2
UBS Group AG New 0 1 +1

13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.