HUDSON TECHNOLOGIES INC HDSN

US Consumer discretionary Wholesale-Machinery, Equipment & Supplies
$5.99
+5.6%
52w: $4.84 – $10.44

Latest 13F among current holders filed 17 days ago (Jun 18, 2026)

Price — last 12 months

research preview data
4.847.6410.44
Jun 20, 2025 Jul 2, 2026
Institutional holders
160
-8 QoQ
13F value
$194.0M
-14.3% QoQ
Smart-money holders
10
signal tier ≥ 2
New smart buyers
0
Q1 2026
Options barometer
calls only
$69K calls / — puts

Institutional value by quarter

$364.8M
Q1 2024
$280.7M
Q2 2024
$260.6M
Q3 2024
$169.6M
Q4 2024
$195.2M
Q1 2025
$277.6M
Q2 2025
$331.9M
Q3 2025
$226.4M
Q4 2025
$194.0M
Q1 2026

Number of holders

169
Q1 2024
161
Q2 2024
173
Q3 2024
169
Q4 2024
163
Q1 2025
150
Q2 2025
171
Q3 2025
168
Q4 2025
160
Q1 2026

Who owns HDSN?

Q1 2026 filings
FundTypeSharesValue% of fundChange
Hartree Partners, LP ★2Fundamental diversified3.8M$22.3M4.8%Held
WESTERLY CAPITAL MANAGEMENT, LLC ★2Fundamental concentrated3.2M$18.7M5.8%+24.5%
BlackRock, Inc. Index provider2.9M$16.8M0.0%-1.8%
DIMENSIONAL FUND ADVISORS LP Quant stat arb2.1M$12.6M0.0%+5.1%
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical1.7M$9.8M0.0%
RENAISSANCE TECHNOLOGIES LLC Quant stat arb1.5M$8.8M0.0%-11.4%
AMERICAN CENTURY COMPANIES INC Diversified mechanical1.5M$8.7M0.0%+7.3%
NEW SOUTH CAPITAL MANAGEMENT INC ★3Fundamental concentrated1.2M$7.3M0.3%-3.3%
GEODE CAPITAL MANAGEMENT, LLC Index provider948.5K$5.6M0.0%+0.6%
STATE STREET CORP Index provider897.9K$5.3M0.0%+0.4%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Quant stat arb881.2K$5.2M0.0%-10.3%
CASPIAN CAPITAL LP ★2Fundamental diversified728.3K$4.3M4.2%Held
SEGALL BRYANT & HAMILL, LLC Other628.3K$3.7M0.1%+248.4%
BRIDGEWAY CAPITAL MANAGEMENT, LLC Diversified mechanical498.1K$2.9M0.1%+31.7%
MORGAN STANLEY Bank broker471.9K$2.8M0.0%-33.1%
CITADEL ADVISORS LLC Multistrat pod412.8K$2.4M0.0%+415.4%
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO Diversified mechanical410.1K$2.4M0.0%Held
NORTHERN TRUST CORP Index provider399.4K$2.3M0.0%+1.9%
Qube Research & Technologies Ltd Quant stat arb370.9K$2.2M0.0%+126.6%
D. E. Shaw & Co., Inc. Quant stat arb358.7K$2.1M0.0%-38.5%
AQR CAPITAL MANAGEMENT LLC Quant stat arb344.3K$2.0M0.0%+1.5%
LAZARD ASSET MANAGEMENT LLC Diversified mechanical325.9K$1.9M0.0%-24.5%
683 Capital Management, LLC ★2Fundamental diversified325.0K$1.9M0.2%-3.0%
JB CAPITAL PARTNERS LP ★2Fundamental diversified306.2K$1.8M0.3%Held
Bank of New York Mellon Corp Diversified mechanical282.4K$1.7M0.0%-13.3%
TWO SIGMA INVESTMENTS, LP Quant stat arb272.9K$1.6M0.0%+101.6%
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical268.5K$1.6M0.0%
VANGUARD FIDUCIARY TRUST CO Diversified mechanical242.9K$1.4M0.0%
MARSHALL WACE, LLP Quant stat arb219.3K$1.3M0.0%-52.9%
KESTREL INVESTMENT MANAGEMENT CORP ★2Fundamental diversified200.8K$1.2M0.7%-0.5%
GOLDMAN SACHS GROUP INC Bank broker197.9K$1.2M0.0%+4.2%
Empowered Funds, LLC Diversified mechanical194.6K$1.1M0.0%New
JACOBS LEVY EQUITY MANAGEMENT, INC Other178.9K$1.1M0.0%+12.0%
Numerai GP LLC Quant stat arb177.3K$1.0M0.1%New
MARATHON CAPITAL MANAGEMENT ★2Fundamental diversified174.3K$1.0M0.2%-0.6%
O'SHAUGHNESSY ASSET MANAGEMENT, LLC Diversified mechanical170.8K$1.0M0.0%0.0%
GRIMES & Co WEALTH MANAGEMENT, LLC Wealth advisor158.6K$933K0.0%+285.3%
Russell Investments Group, Ltd. Diversified mechanical154.4K$908K0.0%+11.3%
Pacific Ridge Capital Partners, LLC Other146.9K$864K0.2%+24.1%
FIRST TRUST ADVISORS LP Index provider145.1K$853K0.0%+2.2%
WEDGE CAPITAL MANAGEMENT L L P/NC Other144.7K$851K0.0%-5.6%
CREDIT AGRICOLE S A Diversified mechanical140.0K$823K0.0%Held
KBC Group NV Diversified mechanical123.0K$723K0.0%Held
PRUDENTIAL FINANCIAL INC Insurance121.7K$716K0.0%+74.0%
JPMORGAN CHASE & CO Bank broker117.5K$672K0.0%-7.9%
ZAZOVE ASSOCIATES LLC ★3Fundamental concentrated100.0K$637K0.4%+100.0%
BANK OF AMERICA CORP /DE/ Bank broker102.3K$602K0.0%+22.7%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider102.0K$600K0.0%-11.6%
Jump Financial, LLC Market maker90.6K$533K0.0%New
EdgeRock Capital LLC Wealth advisor90.5K$532K0.1%Held

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