HUDSON TECHNOLOGIES INC COM is a security (CUSIP 444144109) tracked across SEC portfolio filings. 163 institutional managers reported $195.2M on Form 13F as of 2026-06-30; 14 registered fund positions totaling $6.4M via N-PORT as of 2026-05-31.
Showing 15 of 163 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| Hartree Partners, LP | NEW YORK, NY | $22.3M | 3,800,000 |
| WESTERLY CAPITAL MANAGEMENT, LLC | SAN FRANCISCO, CA | $18.7M | 3,175,000 |
| BlackRock, Inc. | New York, NY | $16.8M | 2,862,539 |
| VANGUARD GROUP INC | Valley Forge, PA | $16.0M | 2,338,710 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $12.6M | 2,148,311 |
| RENAISSANCE TECHNOLOGIES LLC | NEW YORK, NY | $8.8M | 1,504,250 |
| AMERICAN CENTURY COMPANIES INC | KANSAS CITY, MO | $8.7M | 1,487,774 |
| NEW SOUTH CAPITAL MANAGEMENT INC | MEMPHIS, TN | $7.3M | 1,241,223 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $5.6M | 948,546 |
| STATE STREET CORP | BOSTON, MA | $5.3M | 897,873 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | BOSTON, MA | $5.2M | 881,235 |
| CASPIAN CAPITAL LP | New York, NY | $4.3M | 728,306 |
| SEGALL BRYANT & HAMILL, LLC | CHICAGO, IL | $3.7M | 628,341 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | HOUSTON, TX | $2.9M | 498,109 |
| MORGAN STANLEY | NEW YORK, NY | $2.8M | 471,947 |
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $2.5M | 0.31% |
| VANGUARD RUSSELL 2000 INDEX FUND | VANGUARD SCOTTSDALE FUNDS | $1.1M | 0.60% |
| U.S. MICRO CAP PORTFOLIO | DFA INVESTMENT DIMENSIONS GROUP INC | $1.0M | 1.36% |
| Russell Investments U.S. Small Cap Equity ETF | Russell Investments Exchange Traded Funds | $422K | 85.39% |
| Master Small Cap Index Series | Quantitative Master Series LLC | $391K | 0.81% |
| 180 DEGREE CAPITAL CORP. /NY/ | 180 DEGREE CAPITAL CORP. /NY/ | $306K | 63.75% |
| Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF | Goldman Sachs ETF Trust | $246K | 2.50% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $144K | 0.02% |
| VANGUARD GROWTH AND INCOME FUND | VANGUARD QUANTITATIVE FUNDS | $138K | 0.08% |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND | VANGUARD INSTITUTIONAL INDEX FUNDS | $126K | 0.04% |
| DWS Small Cap Index VIP | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $32K | 0.77% |
| Vericimetry U.S. Small Cap Value Fund | VERICIMETRY FUNDS | $16K | 0.96% |
| TIAA Separate Account VA-1 - Stock Index Account | TIAA Separate Account VA-1 | $6K | 0.05% |
| Blackstone Alternative Multi-Strategy Fund | Blackstone Alternative Investment Funds | $6K | 0.02% |