HUDSON TECHNOLOGIES INC

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HDN·444144109·US·equity·Unknown - Unknown-Activist

HDN (HUDSON TECHNOLOGIES INC) is held by 92 institutional investors as of Q1 2026. Largest holders: BlackRock, Inc. ($16.8M), DIMENSIONAL FUND ADVISORS LP ($12.6M), RENAISSANCE TECHNOLOGIES LLC ($8.8M). Net institutional sentiment: Mixed.

92

Holders

Avg rating(7 Elite)

$105.1M

Total Value

48% (100)

Fund Consensus

42 buying - 46 selling

Smart Money Verdict

View all

47Weak MomentumConfirmed

Institutional (13F)46

Insider (Form 4)

No data

Activist (13D/13G)50

Congressional (STOCK Act)

No data

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See how HDN's score breaks down across 4 SEC sources

Holder Quality

7

★★★★★

Elite

30

★★★★

Strong

29

★★★

Solid

27

★★

Below

7

★

Weak

Held by 92 funds

7 elite

Who's Trading

ActivistDimensional Fund Advisors LP5.1%Apr 9, 2026

ActivistThe Vanguard Group0.0%Mar 27, 2026

ActivistWEWESTERLY CAPITAL MANAGEMENT, LLC5.9%Feb 17, 2026

ActivistHAHartree Partners, LP8.7%Dec 10, 2025

ActivistHAHartree Partners, LP9.1%May 14, 2025

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13F: Mar 31, 2026Insider & Congress: Updated regularly

Positions (92)History

AllNewIncreasedHeldDecreasedExited

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Decreased	2.9M(-1.8%)	$16.8M	0.0%	—	0
DIMENSIONAL FUND ADVISORS LP	Increased	2.1M(+5.2%)	$12.6M	0.0%	—	29
RENAISSANCE TECHNOLOGIES LLC	Decreased	1.5M(-11.4%)	$8.8M	0.0%	—	0
AMERICAN CENTURY COMPANIES INC	Increased	1.5M(+7.3%)	$8.7M	0.0%	—	30
GEODE CAPITAL MANAGEMENT, LLC	Increased	948,546(+0.6%)	$5.6M	0.0%	—	27
STATE STREET CORP	Increased	897,873(+0.4%)	$5.3M	0.0%	—	27
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	Decreased	881,235(-10.3%)	$5.2M	0.0%	—	0
MORGAN STANLEY	Decreased	471,947(-33.1%)	$2.8M	0.0%	—	0
CITADEL ADVISORS LLC	Increased	412,750(+415.4%)	$2.4M	0.0%	—	42
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO	Unchanged	410,099	$2.4M	0.0%	—	0
NORTHERN TRUST CORP	Increased	399,363(+1.9%)	$2.3M	0.0%	—	27
Qube Research & Technologies Ltd	Increased	370,876(+126.5%)	$2.2M	0.0%	—	42
DED. E. Shaw & Co., Inc.	Decreased	358,682(-38.5%)	$2.1M	0.0%	—	0
AQR CAPITAL MANAGEMENT LLC	Increased	344,304(+1.5%)	$2M	0.0%	—	26
LAZARD ASSET MANAGEMENT LLC	Decreased	325,915(-24.5%)	$1.9M	0.0%	—	0
Bank of New York Mellon Corp	Decreased	282,435(-13.3%)	$1.7M	0.0%	—	0
TWO SIGMA INVESTMENTS, LP	Increased	272,925(+101.6%)	$1.6M	0.0%	—	41
MWMARSHALL WACE, LLP	Decreased	219,271(-52.9%)	$1.3M	0.0%	—	0
GOLDMAN SACHS GROUP INC	Increased	197,932(+4.2%)	$1.2M	0.0%	—	26
Empowered Funds, LLC	Increased	194,555(+10.3%)	$1.1M	0.0%	—	28

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High Conviction Moves-Signal Convergence-Fund Consensus-Double-Down Signals

Data sourced from four SEC data sources: 13F, Form 4, 13D/13G, and STOCK Act. Not financial advice. Full disclaimer