Information Services Group, Inc. (III) Ownership

NASDAQ: IIITop holders, insider trades and short interest.

III ownership summary

as of October 18, 2026
Institutions
69.4%
of shares outstanding
Insiders
27.47%
of shares outstanding
Shares outstanding
48.4M
Float
35.5M
shares available to trade
Short interest
2.01%
626K shares short
Days to cover
2.60
short interest up 4.7% vs prior month
  • Institutions 69.37%
  • Insiders 27.47%
  • Other investors 3.16%

III top institutional holders

20 largest
Information Services Group, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1Private Capital Management, LLC10.07%4.9M$27.5M+202,660 (+4.3%)June 30, 2026
2HPM Partners LLC9.60%4.6M$26.3M−4,479 (−0.1%)June 30, 2026
3BlackRock Inc6.41%3.1M$17.5M+330,985 (+11.9%)June 30, 2026
4Renaissance Technologies Corp3.85%1.9M$10.5M−25,715 (−1.4%)June 30, 2026
5Vanguard Capital Management, LLC3.40%1.6M$9.3M−146,137 (−8.2%)June 30, 2026
6Dimensional Fund Advisors, Inc.3.31%1.6M$9.0M+59,281 (+3.8%)June 30, 2026
7Hillsdale Investment Management Inc.2.03%984K$5.6M+139,100 (+16.5%)June 30, 2026
8Geode Capital Management, LLC1.96%947K$5.4M+52,791 (+5.9%)June 30, 2026
9Crawford Investment Counsel, Inc1.87%904K$5.1M−14,690 (−1.6%)June 30, 2026
10Crestwood Advisors LLC1.69%819K$4.6M—June 30, 2026
11Essex Investment Management Company, LLC1.67%808K$4.6M+424,945 (+110.8%)June 30, 2026
12State Street Corp1.56%754K$4.3M−8,215 (−1.1%)June 30, 2026
13Morgan Stanley - Brokerage Accounts1.41%684K$3.9M−6,364 (−0.9%)June 30, 2026
14Blair William & Co1.41%682K$3.9M−81,974 (−10.7%)June 30, 2026
15Bank of New York Mellon Corp1.06%515K$2.9M+29,669 (+6.1%)June 30, 2026
16Jb Capital Partners LP1.01%488K$2.8M—June 30, 2026
17The Goldman Sachs Group Inc0.91%441K$2.5M+102,531 (+30.3%)June 30, 2026
18AQR Capital Management LLC0.80%389K$2.2M+85,384 (+28.1%)June 30, 2026
19Legato Capital Management LLC0.77%374K$2.1M+75,983 (+25.5%)June 30, 2026
20O'Shaughnessy Asset Management LLC0.70%339K$1.9M−40,242 (−10.6%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 10 holders added 1.5M shares and 8 cut 328K.

III top mutual fund and ETF holders

20 largest
Information Services Group, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard MStar Total Stk Mkt Idx Invest2.51%1.2M$6.9M—August 31, 2026
2iShares Russell 2000 ETF2.27%1.1M$6.2M−12,672 (−1.1%)September 30, 2026
3Crawford Small Cap Dividend1.38%670K$3.8M—August 31, 2026
4Fidelity Small Cap Index0.81%391K$2.2M−482 (−0.1%)July 31, 2026
5Private Capital Management Value I0.76%370K$2.1M—June 30, 2026
6iShares Russell 2000 Value ETF0.71%343K$1.9M+520 (+0.2%)September 30, 2026
7BSF Systematic US Eq Abs Ret A2 USD0.68%327K$1.8M−12,799 (−3.8%)December 31, 2025
8DFA US Targeted Value I0.60%291K$1.6M+15,041 (+5.4%)August 31, 2026
9Dimensional US Targeted Value ETF0.57%277K$1.6M+52 (+0.0%)September 30, 2026
10WisdomTree US SmallCap Dividend ETF0.52%252K$1.4M—September 30, 2026
11Themes Generative Artificial Int ETF0.49%236K$1.3M—September 30, 2026
12Vanguard Russell 2000 ETF0.42%204K$1.2M+3,960 (+2.0%)August 31, 2026
13Fidelity Extended Market Index0.42%202K$1.1M+21,122 (+11.7%)August 31, 2026
141290 Essex Small Cap Growth I0.40%196K$1.1M—August 31, 2026
15DFA US Small Cap I0.39%186K$1.1M—August 31, 2026
16PGIM Quant Solutions Small-Cap Val Z0.34%166K$937,335—August 31, 2026
17Dimensional US Small Cap ETF0.31%148K$834,465—September 30, 2026
18DFA US Micro Cap I0.30%145K$821,725—August 31, 2026
19Perritt MicroCap Opportunities Investor0.26%124K$699,939—December 31, 2025
20North Star Micro Cap I0.26%124K$699,939—August 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

III insider transactions

latest 4
Information Services Group, Inc. insider transactions
DateNameTransactionPriceSharesValue
2025-11-12Michael P ConnorsSell$5.2666,196$348,191
2025-11-11Michael P ConnorsSell$5.21100,096$521,500
2025-11-10Michael P ConnorsSell$5.2278,476$409,645
2025-11-07Michael P ConnorsSell$5.47248,935$1.4M

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

III shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns III

Institutional investors own 69.4% of Information Services's shares and insiders 27.47%. The largest holder is Private Capital Management, LLC with 10.07% of the shares (4.9M), as of June 30, 2026. Among the top 20 institutions, 10 added shares and 8 reduced their stake in the latest filings. Short interest is 2.01% of the float, or 2.60 days of average trading volume. The share count rose 31.8% since 2014.

Related: III analyst forecast, III key metrics, III dividend history. See the III stock overview for the latest quote and news.

III ownership FAQ

Who owns the most Information Services stock?

The largest shareholders of Information Services are Private Capital Management, LLC (10.07%), HPM Partners LLC (9.60%), BlackRock Inc (6.41%), Renaissance Technologies Corp (3.85%), Vanguard Capital Management, LLC (3.40%).

What percentage of Information Services is owned by institutions?

Institutions hold 69.4% of Information Services's shares outstanding; insiders hold 27.47%.

Which funds own Information Services?

The largest fund holders of Information Services are Vanguard MStar Total Stk Mkt Idx Invest (2.51%), iShares Russell 2000 ETF (2.27%), Crawford Small Cap Dividend (1.38%), Fidelity Small Cap Index (0.81%), Private Capital Management Value I (0.76%).

What is Information Services's short interest?

626K shares of Information Services were sold short, 2.01% of the float; at the average daily volume it would take 2.60 days to cover.

Are insiders buying or selling Information Services?

Of the latest 4 reported insider transactions in Information Services (since November 7, 2025), 0 were purchases and 4 were sales.

How many shares of Information Services are outstanding?

Information Services has 48.4M shares outstanding, of which 35.5M are in the public float.

Information Technology Services: ownership