Information Services Group Inc.
III- Exchange
- Nasdaq
- Industry
- Services-Management Consulting Services
- SEC CIK
- 0001371489
No open-market purchases or sales by Information Services Group Inc. insiders were filed in the last 90 days; 137 institutions reported holding it in 13F filings for Q2 2026, worth $134.7M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Information Services Group Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 143
- +5 vs. Q4 2025
- Shares held
- 32.1M
- +1.62M (+5.3%) vs. Q4 2025
- Total value
- $123.4M
- −$52.9M (−30.0%) vs. Q4 2025
- New holders
- 30
- 43 more added
- Sold out
- 25
- 47 more reduced
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting III on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 137 | $134.7M |
| Q1 2026 | 143 | $123.4M |
| Q4 2025 | 142 | $190.0M |
| Q3 2025 | 131 | $184.1M |
| Q2 2025 | 112 | $147.4M |
| Q1 2025 | 103 | $114.1M |
| Q4 2024 | 99 | $97.1M |
| Q3 2024 | 100 | $97.0M |
| Q2 2024 | 99 | $87.9M |
| Q1 2024 | 93 | $122.0M |
| Q4 2023 | 88 | $142.4M |
| Q3 2023 | 97 | $154.0M |
| Q2 2023 | 98 | $192.7M |
| Q1 2023 | 107 | $181.0M |
| Q4 2022 | 105 | $119.6M |
| Q3 2022 | 101 | $127.6M |
| Q2 2022 | 111 | $201.0M |
| Q1 2022 | 119 | $176.5M |
| Q4 2021 | 117 | $194.4M |
| Q3 2021 | 109 | $179.4M |
| Q2 2021 | 102 | $145.3M |
| Q1 2021 | 87 | $111.7M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Information Services Group Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Private Capital Management, LLC | 4,671,408 | $17.9M | 1.83% | −106,188−2.2% | Reduced |
| Cerity Partners LLC | 4,651,499 | $17.9M | 0.03% | +120,702+2.7% | Added |
| BlackRock, Inc. | 2,772,582 | $10.6M | 0.00% | −135,963−4.7% | Reduced |
| Renaissance Technologies LLC | 1,888,952 | $7.25M | 0.01% | +339,343+21.9% | Added |
| Vanguard Capital Management LLC | 1,792,556 | $6.88M | 0.00% | +1,792,556 | New |
| Dimensional Fund Advisors LP | 1,541,036 | $5.92M | 0.00% | +8,126+0.5% | Added |
| Crawford Investment Counsel Inc | 919,143 | $3.53M | 0.06% | +15,000+1.7% | Added |
| Geode Capital Management, LLC | 894,485 | $3.44M | 0.00% | +62,589+7.5% | Added |
| Hillsdale Investment Management Inc. | 845,203 | $3.25M | 0.09% | +38,500+4.8% | Added |
| Crestwood Advisors Group LLC | 819,090 | $3.15M | 0.05% | 00.0% | Unchanged |
| Blair William & Co | 763,637 | $2.93M | 0.01% | −16,140−2.1% | Reduced |
| State Street Corp | 762,120 | $2.93M | 0.00% | +22,670+3.1% | Added |
| Morgan Stanley | 690,542 | $2.65M | 0.00% | +68,268+11.0% | Added |
| JB Capital Partners LP | 487,641 | $1.87M | 0.32% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 485,713 | $1.87M | 0.00% | −8,440−1.7% | Reduced |
| Essex Investment Management Co LLC | 383,400 | $1.47M | 0.23% | +6,746+1.8% | Added |
| O'Shaughnessy Asset Management, LLC | 379,498 | $1.46M | 0.01% | −391,946−50.8% | Reduced |
| LSV Asset Management | 342,092 | $1.31M | 0.00% | −129,908−27.5% | Reduced |
| Goldman Sachs Group Inc | 338,502 | $1.30M | 0.00% | +9,510+2.9% | Added |
| Themes Management Co LLC | 310,400 | $1.19M | 0.74% | +310,400 | New |
| AQR Capital Management LLC | 303,596 | $1.17M | 0.00% | +213,050+235.3% | Added |
| Legato Capital Management LLC | 298,357 | $1.15M | 0.10% | +56,894+23.6% | Added |
| Potomac Capital Management, Inc. | 291,800 | $1.12M | 0.98% | 00.0% | Unchanged |
| Northern Trust Corp | 271,665 | $1.04M | 0.00% | +7,630+2.9% | Added |
| Prudential Financial Inc | 253,955 | $975.2K | 0.00% | +86,091+51.3% | Added |
| Brown Brothers Harriman & Co | 241,233 | $926.3K | 0.00% | −125,211−34.2% | Reduced |
| Raymond James Financial Inc | 232,896 | $894.3K | 0.00% | −889−0.4% | Reduced |
| Vanguard Fiduciary Trust Co | 229,211 | $880.2K | 0.00% | +229,211 | New |
| Qube Research & Technologies Ltd | 226,141 | $868.4K | 0.00% | +179,741+387.4% | Added |
| Integrated Quantitative Investments LLC | 224,459 | $861.9K | 0.16% | +58,400+35.2% | Added |
| Two Sigma Investments, LP | 216,995 | $833.3K | 0.00% | +78,212+56.4% | Added |
| Vanguard Portfolio Management LLC | 206,436 | $792.7K | 0.00% | +206,436 | New |
| Ritholtz Wealth Management | 196,720 | $755.4K | 0.01% | −342,512−63.5% | Reduced |
| Captrust Financial Advisors | 175,398 | $673.5K | 0.00% | −12,932−6.9% | Reduced |
| Bank of America Corp | 165,447 | $635.3K | 0.00% | +42,454+34.5% | Added |
| LPL Financial LLC | 142,000 | $545.3K | 0.00% | +142,000 | New |
| Bridgeway Capital Management, LLC | 141,861 | $544.7K | 0.01% | +25,000+21.4% | Added |
| GDS Wealth Management | 130,000 | $499.2K | 0.03% | −14,513−10.0% | Reduced |
| North Star Investment Management Corp. | 128,883 | $494.9K | 0.03% | +123,883+2,477.7% | Added |
| PFG Advisors | 127,926 | $491.2K | 0.02% | +16,226+14.5% | Added |
| SEI Investments Co | 126,389 | $485.3K | 0.00% | −87,092−40.8% | Reduced |
| Equitable Trust Co | 122,397 | $470.0K | 0.02% | +9,355+8.3% | Added |
| Relyea Zuckerberg Hanson LLC | 116,899 | $448.9K | 0.05% | +1,324+1.1% | Added |
| Charles Schwab Investment Management Inc | 93,036 | $357.3K | 0.00% | −9,657−9.4% | Reduced |
| STRS Ohio | 92,900 | $356.7K | 0.00% | 00.0% | Unchanged |
| Seizert Capital Partners, LLC | 86,306 | $331.4K | 0.02% | 00.0% | Unchanged |
| Barclays PLC | 70,566 | $271.0K | 0.00% | −53,169−43.0% | Reduced |
| SEB Asset Management AB | 67,886 | $260.7K | 0.00% | +67,886 | New |
| American Century Companies Inc | 61,014 | $234.3K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 60,401 | $231.9K | 0.00% | −57,425−48.7% | Reduced |
| UBS Group AG | 59,174 | $227.2K | 0.00% | +46,780+377.4% | Added |
| Alliancebernstein L.P. | 35,150 | $203.2K | 0.00% | +137+0.4% | Added |
| Nuveen, LLC | 50,044 | $192.2K | 0.00% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 49,950 | $191.8K | 0.00% | +49,950 | New |
| Vident Advisory, LLC | 49,519 | $190.2K | 0.00% | +49,519 | New |
| Invesco Ltd. | 48,708 | $187.0K | 0.00% | −5,593−10.3% | Reduced |
| HSBC Holdings PLC | 47,733 | $182.3K | 0.00% | −17,825−27.2% | Reduced |
| Point72 Asset Management, L.P. | 47,411 | $182.1K | 0.00% | +47,411 | New |
| Rhumbline Advisers | 43,511 | $167.1K | 0.00% | −1,264−2.8% | Reduced |
| Millennium Management LLC | 39,077 | $150.1K | 0.00% | +24,493+167.9% | Added |
| XTX Topco Ltd | 36,779 | $141.2K | 0.00% | +36,779 | New |
| Sentinus, LLC | 35,809 | $137.5K | 0.01% | −123,631−77.5% | Reduced |
| BNP Paribas Arbitrage, SA | 34,533 | $132.6K | 0.00% | +24,361+239.5% | Added |
| Occudo Quantitative Strategies LP | 30,437 | $124.2K | 0.01% | −1,452−4.6% | Reduced |
| Baird Financial Group, Inc. | 31,445 | $120.7K | 0.00% | +15,640+99.0% | Added |
| Unified Investment Management | 29,116 | $111.8K | 0.12% | −2,458−7.8% | Reduced |
| Williams & Novak, LLC | 28,886 | $110.9K | 0.08% | +4,536+18.6% | Added |
| Price T Rowe Associates Inc | 25,988 | $100.0K | 0.00% | +8,254+46.5% | Added |
| Lazard Asset Management LLC | 25,451 | $97.7K | 0.00% | −21,524−45.8% | Reduced |
| Vise Technologies, Inc. | 15,721 | $90.9K | 0.00% | 00.0% | Unchanged |
| Everstar Asset Management, LLC | 23,465 | $90.1K | 0.05% | −2,343−9.1% | Reduced |
| Mackenzie Financial Corp | 23,023 | $88.4K | 0.00% | −2,421−9.5% | Reduced |
| Procyon Private Wealth Partners, LLC | 22,985 | $88.3K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 21,618 | $83.0K | 0.00% | +8,758+68.1% | Added |
| Dynamic Technology Lab Private Ltd | 19,029 | $73.1K | 0.01% | +19,029 | New |
| JPMorgan Chase & Co | 19,042 | $72.9K | 0.00% | −38,674−67.0% | Reduced |
| Citadel Advisors LLC | 18,882 | $72.5K | 0.00% | −93,535−83.2% | Reduced |
| Gsa Capital Partners LLP | 18,119 | $70.0K | 0.00% | −20,966−53.6% | Reduced |
| JustInvest LLC | 17,846 | $68.5K | 0.00% | +17,846 | New |
| Susquehanna International Group, LLP | 17,232 | $66.2K | 0.00% | −1,992−10.4% | Reduced |
| Graham Capital Management, L.P. | 16,876 | $64.8K | 0.00% | +16,876 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 16,756 | $64.3K | 0.00% | +408+2.5% | Added |
| Deutsche Bank AG | 15,278 | $58.7K | 0.00% | +15,278 | New |
| Arrowstreet Capital, Limited Partnership | 15,100 | $58.0K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 15,096 | $58.0K | 0.00% | −24,812−62.2% | Reduced |
| Harbor Capital Advisors, Inc. | 13,942 | $54.0K | 0.00% | +13,364+2,312.1% | Added |
| Ieq Capital, LLC | 14,052 | $54.0K | 0.00% | +14,052 | New |
| Vanguard Global Advisers, LLC | 13,988 | $53.7K | 0.00% | +13,988 | New |
| Abel Hall, LLC | 13,934 | $53.5K | 0.01% | +13,934 | New |
| Kathmere Capital Management, LLC | 13,885 | $53.3K | 0.00% | −10,675−43.5% | Reduced |
| CWM, LLC | 13,467 | $51.7K | 0.00% | +3,543+35.7% | Added |
| Tower Research Capital LLC (TRC) | 12,552 | $48.2K | 0.00% | +10,737+591.6% | Added |
| PharVision Advisers, LLC | 11,322 | $43.5K | 0.44% | +11,322 | New |
| Ashton Thomas Private Wealth, LLC | 11,110 | $42.7K | 0.00% | +11,110 | New |
| Manufacturers Life Insurance Company, The | 10,587 | $40.7K | 0.00% | −835−7.3% | Reduced |
| HighTower Advisors, LLC | 10,520 | $40.4K | 0.00% | −696−6.2% | Reduced |
| Centiva Capital, LP | 10,016 | $38.5K | 0.00% | +10,016 | New |
| Police & Firemen's Retirement System of New Jersey | 8,044 | $30.9K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 5,996 | $23.0K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 5,326 | $20.5K | 0.00% | −259−4.6% | Reduced |