Information Services Group, Inc.
Information Services Group, Inc. (III) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · III · as of Sep 30, 2025
Ownership Breakdown
131
Institutional Holders
▲ 18 vs Q2
$184.11M
Total Inst. Value
▲ $36.45M vs Q2
47.84M
Shares Outstanding
freeFloat 70.08%
32.02M
13F Shares Held
▲ 1.30M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
III largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
PRIVATE CAPITAL MANAGEMENT, LLC services-management consulting services | 5.63M | 11.66% | 11.66% | $32.37B | Nov 14, 2025 | ▼ 88.5K |
CERITY PARTNERS LLC services-management consulting services | 5.02M | 10.41% | 10.41% | $28.89B | Oct 22, 2025 | ▲ 221 |
BLACKROCK, INC. services-management consulting services | 2.86M | 5.93% | 5.93% | $16.47B | Nov 12, 2025 | ▲ 20.1K |
VANGUARD GROUP INC services-management consulting services | 2.23M | 4.61% | 4.61% | $12.81B | Nov 7, 2025 | ▲ 7.2K |
RENAISSANCE TECHNOLOGIES LLC services-management consulting services | 1.55M | 3.20% | 3.20% | $8.89B | Nov 13, 2025 | ▲ 130.7K |
DIMENSIONAL FUND ADVISORS LP services-management consulting services | 1.52M | 3.16% | 3.16% | $8.76B | Nov 12, 2025 | ▼ 16.7K |
CRAWFORD INVESTMENT COUNSEL INC services-management consulting services | 865.6K | 1.79% | 1.79% | $4.98B | Nov 14, 2025 | ▲ 46.9K |
BLAIR WILLIAM & CO/IL services-management consulting services | 842.2K | 1.74% | 1.74% | $4.84B | Nov 12, 2025 | ▼ 34.1K |
GEODE CAPITAL MANAGEMENT, LLC services-management consulting services | 840.0K | 1.74% | 1.74% | $4.83B | Nov 12, 2025 | ▼ 13.7K |
CRESTWOOD ADVISORS GROUP LLC services-management consulting services | 826.4K | 1.71% | 1.71% | $4.75B | Nov 7, 2025 | — held |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
19
Increased
+1.45M shares4
New Positions
first time holders23
Decreased
−608.0K shares0
Sold Out
fully exitedNet shares change (top 50)
+845.2K
+1.45M / −608.0K
Net new holders
+0
4 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
III insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
8
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Kucinski Thomas S. EVP, CHIEF HR | Apr 1, 2026 | Award | 29,297 | $3.84 | $112.5K | 345.4K | Form 4 ↗ |
Kucinski Thomas S. EVP, CHIEF HR | Apr 1, 2026 | Award | 9,766 | — | — | 9.8K | Form 4 ↗ |
Lavieri Todd D. VICE CHAIRMAN | Apr 1, 2026 | Award | 97,656 | $3.84 | $375.0K | 1.24M | Form 4 ↗ |
Lavieri Todd D. VICE CHAIRMAN | Apr 1, 2026 | Award | 32,552 | — | — | 32.6K | Form 4 ↗ |
Sherrick Michael A. EVP & CHIEF FINANCIAL OFFICER | Apr 1, 2026 | Award | 68,359 | $3.84 | $262.5K | 444.6K | Form 4 ↗ |
Sherrick Michael A. EVP & CHIEF FINANCIAL OFFICER | Apr 1, 2026 | Award | 22,786 | — | — | 22.8K | Form 4 ↗ |
CONNORS MICHAEL P CHAIRMAN & CEO | Apr 1, 2026 | Award | 130,208 | $3.84 | $500.0K | 5.21M | Form 4 ↗ |
CONNORS MICHAEL P CHAIRMAN & CEO | Apr 1, 2026 | Award | 468,750 | — | — | 468.8K | Form 4 ↗ |
Sherrick Michael A. EVP & CHIEF FINANCIAL OFFICER | Mar 17, 2026 | Tax Withhold | 27,251 | $4.01 | $109.3K | 376.3K | Form 4 ↗ |
Lavieri Todd D. VICE CHAIRMAN | Mar 17, 2026 | Tax Withhold | 19,379 | $4.01 | $77.7K | 1.14M | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Information Services Group, Inc. (III) is primarily owned by institutional investors, who hold approximately 66.9% of total shares outstanding. Company insiders own approximately 29.92%, while retail and public investors account for the remaining 3.14%.
The largest institutional shareholder of Information Services Group, Inc. is PRIVATE CAPITAL MANAGEMENT, LLC, holding approximately 5.63 million shares — equal to 11.66% of outstanding shares — as of September 30, 2025.
A total of 131 institutional investors currently hold III stock, with a combined institutional value of approximately $184,114,369 as of the most recent 13F filing period.
Frequently asked questions
III ownershipInformation Services Group, Inc. (III) is primarily owned by institutional investors, who hold approximately 66.9% of shares. The largest shareholder is PRIVATE CAPITAL MANAGEMENT, LLC with a 11.66% stake. Company insiders hold 29.92%. Data sourced from SEC Form 13F as of September 30, 2025.