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Livermore
Livermore
ZHEN

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, Q4 2025

Institutional positions in Information Services Group Inc. as of Dec 31, 2025. 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
142
+13 vs. Q3 2025
Shares held
32.9M
+1.25M (+4.0%) vs. Q3 2025
Total value
$190.0M
+$8.21M (+4.5%) vs. Q3 2025
New holders
25
51 more added
Sold out
12
41 more reduced

2 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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.

Institutional holdersQ4 2025: 142 institutions
Q1 2021: 87 institutionsQ2 2021: 102 institutionsQ3 2021: 109 institutionsQ4 2021: 117 institutionsQ1 2022: 119 institutionsQ2 2022: 111 institutionsQ3 2022: 101 institutionsQ4 2022: 105 institutionsQ1 2023: 107 institutionsQ2 2023: 98 institutionsQ3 2023: 97 institutionsQ4 2023: 88 institutionsQ1 2024: 93 institutionsQ2 2024: 99 institutionsQ3 2024: 100 institutionsQ4 2024: 99 institutionsQ1 2025: 103 institutionsQ2 2025: 112 institutionsQ3 2025: 131 institutionsQ4 2025: 142 institutionsQ1 2026: 143 institutionsQ2 2026: 137 institutions
Value heldQ4 2025: $190.0M
Q1 2021: $111.7MQ2 2021: $145.3MQ3 2021: $179.4MQ4 2021: $194.4MQ1 2022: $176.5MQ2 2022: $201.0MQ3 2022: $127.6MQ4 2022: $119.6MQ1 2023: $181.0MQ2 2023: $192.7MQ3 2023: $154.0MQ4 2023: $142.4MQ1 2024: $122.0MQ2 2024: $87.9MQ3 2024: $97.0MQ4 2024: $97.1MQ1 2025: $114.1MQ2 2025: $147.4MQ3 2025: $184.1MQ4 2025: $190.0MQ1 2026: $123.4MQ2 2026: $134.7M
Institutions holding III and their total value by quarter
QuarterHoldersValue
Q2 2026137$134.7M
Q1 2026143$123.4M
Q4 2025142$190.0M
Q3 2025131$184.1M
Q2 2025112$147.4M
Q1 2025103$114.1M
Q4 202499$97.1M
Q3 2024100$97.0M
Q2 202499$87.9M
Q1 202493$122.0M
Q4 202388$142.4M
Q3 202397$154.0M
Q2 202398$192.7M
Q1 2023107$181.0M
Q4 2022105$119.6M
Q3 2022101$127.6M
Q2 2022111$201.0M
Q1 2022119$176.5M
Q4 2021117$194.4M
Q3 2021109$179.4M
Q2 2021102$145.3M
Q1 202187$111.7M

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Information Services Group Inc.; share changes are against Q3 2025.

Institutions holding III in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
New York State Common Retirement Fund5,996$34.7K0.00%00.0%Unchanged
Russell Investments Group, Ltd.5,585$32.3K0.00%−27,960−83.4%Reduced
North Star Investment Management Corp.5,000$28.9K0.00%00.0%Unchanged
Access Investment Management LLC4,840$27.8K0.01%00.0%Unchanged
Advisor Group Holdings, Inc.4,439$25.7K0.00%+3,108+233.5%Added
Simplex Trading, LLC4,345$25.1K0.00%+1,888+76.8%Added
State of Alaska, Department of Revenue4,324$24.0K0.00%+4,324New
Legal & General Group Plc3,653$21.1K0.00%00.0%Unchanged
Nisa Investment Advisors, LLC3,364$19.4K0.00%00.0%Unchanged
Advisors Asset Management, Inc.3,213$18.6K0.00%−136−4.1%Reduced
Ameritas Investment Partners, Inc.2,665$15.4K0.00%00.0%Unchanged
GWM Advisors LLC2,205$12.7K0.00%−18,795−89.5%Reduced
California State Teachers Retirement System2,170$12.5K0.00%−384−15.0%Reduced
Federated Hermes, Inc.2,140$12.4K0.00%+1,304+156.0%Added
Royal Bank of Canada2,114$12.0K0.00%−172,465−98.8%Reduced
St Germain D J Co Inc1,860$10.8K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)1,815$10.5K0.00%−1,001−35.5%Reduced
Parallel Advisors, LLC1,726$9.98K0.00%00.0%Unchanged
Sterling Capital Management LLC1,385$8.01K0.00%−206−12.9%Reduced
Smartleaf Asset Management LLC1,335$7.69K0.00%+279+26.4%Added
Amalgamated Bank1,107$6.00K0.00%−127−10.3%Reduced
Citigroup Inc797$4.61K0.00%−55−6.5%Reduced
Optiver Holding B.V.664$3.84K0.00%00.0%Unchanged
Harbor Capital Advisors, Inc.578$3.00K0.00%−10−1.7%Reduced
Spire Wealth Management400$2.31K0.00%00.0%Unchanged
Motiv8 Investments LLC300$2.00K0.00%+300New
Private Wealth Management Group, LLC334$1.93K0.00%00.0%Unchanged
Torren Management, LLC278$1.61K0.00%+278New
Essential Partners LLC270$1.56K0.00%00.0%Unchanged
SJS Investment Consulting Inc.236$1.36K0.00%+236New
True Wealth Design, LLC219$1.27K0.00%−13−5.6%Reduced
GAMMA Investing LLC201$1.16K0.00%+124+161.0%Added
Comerica Bank164$9480.00%00.0%Unchanged
SBI Securities Co., Ltd.152$8790.00%00.0%Unchanged
IFP Advisors, Inc132$7630.00%+34+34.7%Added
Optima Capital LLC107$6180.00%+107New
EverSource Wealth Advisors, LLC61$3520.00%+32+110.3%Added
Massmutual Trust Co FSB49$2830.00%00.0%Unchanged
MAI Capital Management46$2660.00%+46New
Farther Finance Advisors, LLC27$1560.00%+27New
Allworth Financial LP6$350.00%+2+50.0%Added
Atlas Capital Advisors LLC2,597––+2,597New
Los Angeles Capital Management LLC0$00.00%−40,380−100.0%Sold out
Deutsche Bank AG0$00.00%−36,383−100.0%Sold out
Toroso Investments, LLC0$00.00%−20,082−100.0%Sold out
Empower Advisory Group, LLC0$00.00%−14,111−100.0%Sold out
Quadrature Capital Ltd0$00.00%−12,318−100.0%Sold out
Centiva Capital, LP0$00.00%−11,830−100.0%Sold out
XTX Topco Ltd0$00.00%−11,568−100.0%Sold out
Chicago Trust Co NA0$00.00%−10,355−100.0%Sold out
SRS Capital Advisors, Inc.0$00.00%−408−100.0%Sold out
Abound Wealth Management0$00.00%−170−100.0%Sold out
Clearstead Advisors, LLC0$00.00%−128−100.0%Sold out
Advisory Services Network, LLC0$00.00%−32−100.0%Sold out
Wetherby Asset Management Inc––––Not filed
Cubist Systematic Strategies, LLC––––Not filed