Latest Period
Q1 2026
Security Snapshot
Information Services Group Inc. - Common Stock (III) Institutional Ownership
CUSIP: 45675Y104
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
138
Shares (Excl. Options)
32,043,629
Price
$3.84
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- Security type / class
- Equity / Common Stock
- Symbol
- III on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 32,043,629
- Total 13F value
- $123,055,524
- Portfolio coverage rank
- 0%
- Share change
- -716,979
- Value change
- -$5,329,996
- Number of holders
- 138
- Shares outstanding
- 48,050,413
- SEC-reported price per share
- $4.44
- Insider filing price
- $4.44
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
Key facts
- III - Information Services Group Inc. - Common Stock is tracked under CUSIP 45675Y104.
- 138 institutions reported positions in Q1 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 141 to 138 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $189,985,450 to $123,055,524.
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 138 institutions filings for Q1 2026.
Security key
45675Y104
Latest holder period
Q1 2026
13F holders
138
13D/G owners
1
CIK / CUSIP context first
Open Q1 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 31 Mar 2026, 138 institutional investors reported holding 32,043,629 shares of Information Services Group Inc. - Common Stock (III). This represents 67% of the company’s total 48,050,413 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
57%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Private Capital Management, LLC | 9.7% | 4,671,408 | -2.2% | 1.8% | $17,938,206 |
| Cerity Partners LLC | 9.7% | 4,651,499 | +2.7% | 0.03% | $17,861,755 |
| BlackRock, Inc. | 5.8% | 2,772,582 | -4.7% | 0% | $10,646,712 |
| RENAISSANCE TECHNOLOGIES LLC | 3.9% | 1,888,952 | +22% | 0.01% | $7,253,576 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.7% | 1,792,556 | 0% | 0% | $6,883,415 |
| DIMENSIONAL FUND ADVISORS LP | 3.2% | 1,541,036 | +0.53% | 0% | $5,917,653 |
| CRAWFORD INVESTMENT COUNSEL INC | 1.9% | 919,143 | +1.7% | 0.06% | $3,529,509 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.9% | 894,485 | +7.5% | 0% | $3,435,742 |
| Hillsdale Investment Management Inc. | 1.8% | 845,203 | +4.8% | 0.09% | $3,245,579 |
| Crestwood Advisors Group, LLC | 1.7% | 819,090 | 0% | 0.05% | $3,145,306 |
| BLAIR WILLIAM & CO/IL | 1.6% | 763,637 | -2.1% | 0.01% | $2,932,365 |
| STATE STREET CORP | 1.6% | 762,120 | +3.1% | 0% | $2,926,541 |
| MORGAN STANLEY | 1.4% | 690,542 | +11% | 0% | $2,651,683 |
| JB CAPITAL PARTNERS LP | 1% | 487,641 | 0% | 0.32% | $1,872,541 |
| Bank of New York Mellon Corp | 1% | 485,713 | -1.7% | 0% | $1,865,138 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 0.8% | 383,400 | +1.8% | 0.23% | $1,472,256 |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 0.79% | 379,498 | -51% | 0.01% | $1,457,272 |
| LSV ASSET MANAGEMENT | 0.71% | 342,092 | -28% | 0% | $1,314,000 |
| GOLDMAN SACHS GROUP INC | 0.7% | 338,502 | +2.9% | 0% | $1,299,848 |
| Themes Management Co LLC | 0.65% | 310,400 | 0.74% | $1,191,936 | |
| AQR CAPITAL MANAGEMENT LLC | 0.63% | 303,596 | +235% | 0% | $1,165,809 |
| Legato Capital Management LLC | 0.62% | 298,357 | +24% | 0.1% | $1,145,691 |
| Potomac Capital Management, Inc. | 0.61% | 291,800 | 0% | 0.98% | $1,120,512 |
| NORTHERN TRUST CORP | 0.57% | 271,665 | +2.9% | 0% | $1,043,193 |
| PRUDENTIAL FINANCIAL INC | 0.53% | 253,955 | +51% | 0% | $975,187 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 32,043,629 | $123,055,524 | -$5,329,996 | $3.84 | 138 |
| 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 |
| 2020 Q2 | 23,349,388 | $48,343,011 | -$1,505,869 | $2.07 | 63 |
| 2020 Q1 | 23,809,837 | $61,185,589 | -$831,956 | $2.57 | 66 |