13F reference period
Q3 2026
Security Snapshot
Information Services Group Inc. - Common Stock (III) Institutional Ownership
CUSIP: 45675Y104
13F Institutional Holders and Ownership History from Q1 2014 to Q3 2026
Institutions Reporting
80
Shares (Excl. Options)
19.59M
Full value: 19,585,051 · shares · 30 Sep 2026Price
$5.53
The headline uses the Q3 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended.
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- Security type / class
- Equity / Common Stock
- Symbol
- III on Nasdaq
- All holders as of 30 Sep 2026
- Q3 2026
- Total 13F shares
- 19,585,051
- Total 13F value
- $108,307,067
- Portfolio coverage rank
- 0%
- Share change
- +276,545
- Value change
- +$1,771,030
- Number of holders
- 80
- Shares outstanding
- 48,050,413
- SEC-reported price per share
- $5.88
- Insider filing price
- $5.88
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source
Key facts
- III - Information Services Group Inc. - Common Stock is tracked under CUSIP 45675Y104.
- 80 institutions reported positions in Q3 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 137 to 80 between Q2 2026 and Q3 2026.
- SEC-reported value moved from to
$134.67M
Full value: $134,668,794 · USD · 30 Jun 2026.$108.31M
Full value: $108,307,067 · USD · 30 Sep 2026
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 80 institutions filings for Q3 2026.
Security key
45675Y104
13F reference period
Q3 2026
13F holders
80
13D/G owners
1
CIK / CUSIP context first
Open Q3 2026 holders
III full holder history
Information Services Group Inc. SEC filings
Information Services Group Inc. company facts
Information Services Group Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 45675Y104:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
1
Security
III
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Chevrillon & Associes | 11% | $30,272,721 | 5,237,495 | Chevrillon & Associes | 31 Dec 2025 |
As of 30 Sep 2026,
80
institutional investors reported holding
shares of
Information Services Group Inc. - Common Stock (III).
This represents
41%
of the company’s total
outstanding shares.
19.59M
Full value: 19,585,051 · shares · 30 Sep 202648.05M
Full value: 48,050,413 · shares · Stored outstanding share count13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
38%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Cerity Partners LLC | 9.7% | 4,645,139 | -0.04% | 0.03% | $25,687,620 |
| RENAISSANCE TECHNOLOGIES LLC | 3.6% | 1,726,481 | -7.3% | 0.01% | $9,547,440 |
| DIMENSIONAL FUND ADVISORS LP | 3.5% | 1,692,182 | +5.7% | 0% | $9,357,090 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.5% | 1,667,428 | +1.3% | 0% | $9,220,877 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.9% | 935,616 | -1.2% | 0% | $5,175,390 |
| Hillsdale Investment Management Inc. | 1.9% | 919,603 | -6.6% | 0.12% | $5,085,404 |
| Crestwood Advisors Group, LLC | 1.7% | 819,090 | 0% | 0.07% | $4,529,568 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 1.6% | 783,636 | -3.1% | 0.64% | $4,333,507 |
| STATE STREET CORP | 1.6% | 756,064 | +0.29% | 0% | $4,181,034 |
| MORGAN STANLEY | 1.5% | 697,913 | +2% | 0% | $3,859,463 |
| BLAIR WILLIAM & CO/IL | 1.3% | 610,617 | -10% | 0.01% | $3,376,709 |
| Legato Capital Management LLC | 0.74% | 356,282 | -4.8% | 0.18% | $1,970,239 |
| Potomac Capital Management, Inc. | 0.61% | 291,800 | 0% | 1.3% | $1,613,654 |
| RITHOLTZ WEALTH MANAGEMENT | 0.6% | 287,244 | +37% | 0.02% | $1,588,459 |
| CAPITAL MANAGEMENT CORP /VA | 0.56% | 267,014 | 0.22% | $1,476,587 | |
| EQUITABLE TRUST CO | 0.56% | 266,802 | -3.8% | 0.06% | $1,475,415 |
| RAYMOND JAMES FINANCIAL INC | 0.54% | 258,446 | +15% | 0% | $1,429,207 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.5% | 240,938 | +2.8% | 0% | $1,332,387 |
| VANGUARD FIDUCIARY TRUST CO | 0.5% | 237,947 | -0.01% | 0% | $1,315,847 |
| Themes Management Co LLC | 0.49% | 236,089 | -16% | 0.86% | $1,305,572 |
| CAPTRUST FINANCIAL ADVISORS | 0.37% | 175,545 | -0.79% | 0% | $970,763 |
| North Star Investment Management Corp. | 0.27% | 128,883 | 0% | 0.04% | $712,723 |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | 0.25% | 119,396 | 0% | $660,260 | |
| Northwest & Ethical Investments L.P. | 0.25% | 118,900 | 0.02% | $657,517 | |
| Integrated Quantitative Investments LLC | 0.24% | 114,706 | +0.26% | 0.11% | $634,324 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
51
Headline period
Q3 2026
Rows shown
1-25 of 51
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q3 | 19,585,051 | $108,307,067 | +$1,771,030 | $5.53 | 80 |
| 2026 Q2 | 32,768,916 | $134,668,794 | +$2,923,611 | $4.11 | 137 |
| 2026 Q1 | 32,043,705 | $123,055,816 | -$5,329,704 | $3.84 | 139 |
| 2025 Q4 | 32,862,423 | $189,985,450 | +$5,476,584 | $5.78 | 141 |
| 2025 Q3 | 32,021,221 | $184,112,805 | +$7,670,303 | $5.75 | 130 |
| 2025 Q2 | 30,712,757 | $147,407,814 | +$7,418,913 | $4.80 | 109 |
| 2025 Q1 | 29,202,026 | $114,130,061 | +$549,881 | $3.91 | 102 |
| 2024 Q4 | 29,076,113 | $97,111,649 | -$1,381,681 | $3.34 | 98 |
| 2024 Q3 | 29,353,980 | $97,043,279 | -$1,392,998 | $3.30 | 97 |
| 2024 Q2 | 29,823,579 | $87,919,064 | -$1,830,572 | $2.94 | 97 |
| 2024 Q1 | 30,052,535 | $121,617,675 | +$439,646 | $4.04 | 88 |
| 2023 Q4 | 30,232,486 | $142,396,557 | -$21,495,378 | $4.71 | 85 |
| 2023 Q3 | 35,159,796 | $153,994,489 | -$4,001,723 | $4.38 | 96 |
| 2023 Q2 | 35,951,025 | $192,694,490 | +$2,429,738 | $5.36 | 96 |
| 2023 Q1 | 35,566,965 | $181,033,183 | +$48,819,824 | $5.09 | 107 |
| 2022 Q4 | 26,004,542 | $119,616,078 | -$3,710,212 | $4.60 | 105 |
| 2022 Q3 | 26,817,157 | $127,641,050 | -$18,762,171 | $4.76 | 98 |
| 2022 Q2 | 29,732,561 | $200,977,629 | +$27,598,962 | $6.76 | 108 |
| 2022 Q1 | 25,919,247 | $176,490,048 | +$2,240,099 | $6.81 | 117 |
| 2021 Q4 | 25,533,998 | $194,353,366 | +$2,267,669 | $7.62 | 116 |
| 2021 Q3 | 24,982,529 | $179,365,881 | +$1,582,537 | $7.18 | 108 |
| 2021 Q2 | 24,833,058 | $145,271,231 | +$2,654,700 | $5.85 | 101 |
| 2021 Q1 | 25,391,449 | $111,725,707 | +$9,913,380 | $4.40 | 87 |
| 2020 Q4 | 23,145,295 | $75,922,423 | -$390,319 | $3.28 | 66 |
| 2020 Q3 | 23,326,485 | $49,212,559 | -$71,863 | $2.11 | 64 |