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HUDSON TECHNOLOGIES INC COM · 13F Institutional Holdings
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HUDSON TECHNOLOGIES INC COM

HDSN
Institutions
153
Combined AUM (Q2 2026)
$181.7M
Combined Shares (Q2 2026)
31.6M
Overall Trend
Decrease
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+4.2M
72 · 27 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-5.7M
86 · 34 Exit · ≈
⚖️ Net
-1.5M
Net Sell
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$181.7M
Institutions
153
New Buys
27
Adds
45
Reduces
52
Exits
34
Unchanged
29
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
Hartree Partners, LP
5.41%4.79%#1$25.3M4.4M$22.3M3.8M+611,889+16.10%Add
WESTERLY CAPITAL MANAGEMENT, LLC
3.58%5.08%#2$19.4M3.4M$18.7M3.2M+205,000+6.46%Add
BlackRock, Inc.
<0.01%<0.01%#91$16.3M2.8M$16.8M2.9M-22,267-0.78%Reduce
DIMENSIONAL FUND ADVISORS LP
<0.01%<0.01%#46$11.3M2.0M$12.6M2.1M-180,397-8.40%Reduce
VANGUARD CAPITAL MANAGEMENT LLC
<0.01%<0.01%#94$9.5M1.7M$9.8M1.7M-5,887-0.35%Reduce
RENAISSANCE TECHNOLOGIES LLC
0.01%0.01%#25$8.3M1.4M$8.8M1.5M-62,135-4.13%Reduce
AMERICAN CENTURY COMPANIES INC
<0.01%<0.01%#40$6.7M1.2M$8.7M1.5M-318,312-21.40%Reduce
GEODE CAPITAL MANAGEMENT, LLC
<0.01%<0.01%#88$5.7M995,011$5.6M948,546+46,465+4.90%Add
STATE STREET CORP
<0.01%<0.01%#100$5.1M895,776$5.3M897,873-2,097-0.23%Reduce
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
<0.01%<0.01%#47$4.5M777,989$5.2M881,235-103,246-11.72%Reduce
CASPIAN CAPITAL LP
2.37%4.17%#3$4.2M728,306$4.3M728,30600.00%Unchanged
Qube Research & Technologies Ltd
<0.01%<0.01%#37$4.1M721,847$2.2M370,876+350,971+94.63%Add
CITADEL ADVISORS LLC
<0.01%<0.01%#77$3.3M574,266$2.5M424,450+149,816+35.30%Add
JACOBS LEVY EQUITY MANAGEMENT, INC
0.01%<0.01%#26$2.9M506,591$1.1M178,933+327,658+183.12%Add
BRIDGEWAY CAPITAL MANAGEMENT, LLC
0.05%0.06%#12$2.8M494,432$2.9M498,109-3,677-0.74%Reduce
Nuveen, LLC
<0.01%<0.01%#67$2.7M476,540$492,24483,715+392,825+469.24%Add
MARSHALL WACE, LLP
<0.01%<0.01%#44$2.7M474,354$1.3M219,271+255,083+116.33%Add
D. E. Shaw & Co., Inc.
<0.01%<0.01%#57$2.4M409,591$2.1M358,682+50,909+14.19%Add
MORGAN STANLEY
<0.01%<0.01%#107$2.1M367,159$7.9M792,727-425,568-53.68%Reduce
Russell Investments Group, Ltd.
<0.01%<0.01%#49$2.1M362,489$907,830154,393+208,096+134.78%Add
683 Capital Management, LLC
0.09%0.1%#9$1.9M325,000$1.9M325,00000.00%Unchanged
JB CAPITAL PARTNERS LP
0.27%0.31%#6$1.8M306,200$1.8M306,20000.00%Unchanged
Ancora Advisors LLC
0.03%#16$1.7M303,380$00+303,380New Buy
Kerrisdale Advisers, LLC
0.43%0.13%#5$1.7M299,976$338,81757,622+242,354+420.59%Add
VANGUARD PORTFOLIO MANAGEMENT LLC
<0.01%<0.01%#116$1.7M290,537$1.6M268,536+22,001+8.19%Add
NORTHERN TRUST CORP
<0.01%<0.01%#97$1.6M282,011$2.3M399,363-117,352-29.38%Reduce
VANGUARD FIDUCIARY TRUST CO
<0.01%<0.01%#85$1.4M245,071$1.4M242,866+2,205+0.91%Add
KBC Group NV
<0.01%<0.01%#43$1.2M207,466$723,000123,001+84,465+68.67%Add
Empowered Funds, LLC
0.01%0.01%#33$1.2M205,878$1.1M194,555+11,323+5.82%Add
Bank of New York Mellon Corp
<0.01%<0.01%#96$1.2M204,779$1.7M282,435-77,656-27.50%Reduce
KESTREL INVESTMENT MANAGEMENT CORP
0.63%0.7%#4$1.2M200,750$1.2M200,75000.00%Unchanged
GOLDMAN SACHS GROUP INC
<0.01%<0.01%#114$1.0M176,708$1.2M197,932-21,224-10.72%Reduce
Pacific Ridge Capital Partners, LLC
0.18%0.19%#8$1.0M174,539$863,948146,930+27,609+18.79%Add
MARATHON CAPITAL MANAGEMENT
0.2%0.23%#7$994,886173,325$1.0M174,325-1,000-0.57%Reduce
AQR CAPITAL MANAGEMENT LLC
<0.01%<0.01%#83$929,324161,903$2.0M344,304-182,401-52.98%Reduce
FIRST TRUST ADVISORS LP
<0.01%<0.01%#71$871,383151,809$853,088145,083+6,726+4.64%Add
Numerai GP LLC
0.07%0.1%#11$862,458150,254$1.0M177,292-27,038-15.25%Reduce
CREDIT AGRICOLE S A
<0.01%<0.01%#48$803,600140,000$823,200140,00000.00%Unchanged
WEDGE CAPITAL MANAGEMENT L L P/NC
0.01%0.02%#22$789,927137,618$851,048144,736-7,118-4.92%Reduce
TWO SIGMA INVESTMENTS, LP
<0.01%<0.01%#70$757,450131,960$1.6M272,925-140,965-51.65%Reduce
PRUDENTIAL FINANCIAL INC
<0.01%<0.01%#63$698,788121,740$715,831121,74000.00%Unchanged
Inspire Investing, LLC
0.03%#18$684,156119,191$00+119,191New Buy
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
<0.01%<0.01%#115$625,735109,013$599,625101,977+7,036+6.90%Add
Quantinno Capital Management LP
<0.01%<0.01%#64$613,973106,964$448,45676,268+30,696+40.25%Add
AMERIPRISE FINANCIAL INC
<0.01%<0.01%#105$564,78298,394$335,67257,087+41,307+72.36%Add
PRICE T ROWE ASSOCIATES INC /MD/
<0.01%<0.01%#119$550,81095,960$471,00080,013+15,947+19.93%Add
JPMORGAN CHASE & CO
<0.01%<0.01%#129$513,69093,739$672,323117,539-23,800-20.25%Reduce
SUSQUEHANNA INTERNATIONAL GROUP, LLP
<0.01%<0.01%#123$501,07387,295$200,82634,154+53,141+155.59%Add
Invesco Ltd.
<0.01%<0.01%#127$402,23070,075$463,26178,786-8,711-11.06%Reduce
PINNACLE ASSOCIATES LTD
<0.01%0.01%#35$401,80070,000$411,60070,00000.00%Unchanged

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow