Information Services Group, Inc.
US ˙ NasdaqGM ˙ US45675Y1047

SecurityIII / Information Services Group, Inc.
InstitutionCitigroup Inc
Latest Disclosed Ownership1,713 shares
Latest Disclosed Value $ 6,578
Citigroup Inc reports 114.93% increase in ownership of III / Information Services Group, Inc.

On May 11, 2026 - Citigroup Inc filed a 13F-HR form disclosing ownership of 1,713 shares of Information Services Group, Inc. (US:III) valued at $6,578 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 797 shares of Information Services Group, Inc.. This represents a change in shares of 114.93% during the quarter. The current value of the position is $7,434 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-11 2026-03-31 13F INFORMATION SVCS GROUP COM 45675Y104 1,713 916 114.93 7 50.00 0.0000
2026-02-13 2025-12-31 13F INFORMATION SVCS GROUP COM 45675Y104 797 -55 -6.46 5 0.00 0.0000
2025-11-10 2025-09-30 13F INFORMATION SVCS GROUP COM 45675Y104 852 -11,274 -92.97 5 -93.10 0.0000
2025-08-11 2025-06-30 13F INFORMATION SVCS GROUP COM 45675Y104 12,126 -12,616 -50.99 58 -39.58 0.0000
2025-05-12 2025-03-31 13F INFORMATION SVCS GROUP COM 45675Y104 24,742 -2,771 -10.07 97 5.49 0.0000
2025-02-12 2024-12-31 13F INFORMATION SVCS GROUP COM 45675Y104 27,513 1,813 7.05 92 8.33 0.0001
2024-11-12 2024-09-30 13F INFORMATION SVCS GROUP COM 45675Y104 25,700 17,792 224.99 85 265.22 0.0000
2024-08-12 2024-06-30 13F INFORMATION SVCS GROUP COM 45675Y104 7,908 1,739 28.19 23 -4.17 0.0000
2024-05-10 2024-03-31 13F INFORMATION SVCS GROUP COM 45675Y104 6,169 1,186 23.80 25 4.35 0.0000
2024-02-09 2023-12-31 13F INFORMATION SVCS GROUP COM 45675Y104 4,983 4,928 8,960.00 23 0.0000
2023-12-06 2023-09-30 13F/A-1 INFORMATION SVCS GROUP COM 45675Y104 55 -10,414 -99.47 0 -100.00 0.0000
2023-11-09 2023-09-30 13F INFORMATION SVCS GROUP COM 45675Y104 55 -10,414 0 0.0000
2023-08-10 2023-06-30 13F INFORMATION SVCS GROUP COM 45675Y104 10,469 10,469 56 0.0000
2023-05-11 2023-03-31 13F INFORMATION SVCS GROUP COM 45675Y104 0 -238 -100.00 0 -100.00
2023-02-09 2022-12-31 13F INFORMATION SVCS GROUP COM 45675Y104 238 -300 -55.76 1 -66.67 0.0000
2022-11-10 2022-09-30 13F INFORMATION SVCS GROUP COM 45675Y104 538 -2,541 -82.53 3 -85.71 0.0000
2022-08-10 2022-06-30 13F INFORMATION SVCS GROUP COM 45675Y104 3,079 -102,788 -97.09 21 -97.09 0.0000
2022-05-12 2022-03-31 13F INFORMATION SVCS GROUP COM 45675Y104 105,867 45,467 75.28 721 56.74 0.0004
2022-02-10 2021-12-31 13F INFORMATION SVCS GROUP COM 45675Y104 60,400 60,400 460 0.0002
2021-08-10 2021-06-30 13F INFORMATION SVCS GROUP COM 45675Y104 0 -2,378 -100.00 0 -100.00
2021-05-13 2021-03-31 13F INFORMATION SVCS GROUP COM 45675Y104 2,378 -4,374 -64.78 10 -54.55 0.0000
2021-02-11 2020-12-31 13F INFORMATION SVCS GROUP COM 45675Y104 6,752 5,025 290.97 22 450.00 0.0000
2020-11-12 2020-09-30 13F INFORMATION SVCS GROUP COM 45675Y104 1,727 -42,550 -96.10 4 -95.65 0.0000
2020-08-12 2020-06-30 13F INFORMATION SVCS GROUP COM 45675Y104 44,277 -2,738 -5.82 92 -23.97 0.0001
2020-05-12 2020-03-31 13F INFORMATION SERVICES GROUP I COM 45675Y104 47,015 -9,834 -17.30 121 -15.97 0.0001
2020-02-12 2019-12-31 13F INFORMATION SERVICES GROUP I COM 45675Y104 56,849 5,503 10.72 144 12.50 0.0001
2019-11-08 2019-09-30 13F INFORMATION SERVICES GROUP I COM 45675Y104 51,346 -4,061 -7.33 128 -26.86 0.0001
2019-08-12 2019-06-30 13F INFORMATION SERVICES GROUP I COM 45675Y104 55,407 -614 -1.10 175 -16.27 0.0001
2019-05-13 2019-03-31 13F INFORMATION SERVICES GROUP I COM 45675Y104 56,021 -11,268 -16.75 209 -26.67 0.0002
2019-02-12 2018-12-31 13F INFORMATION SERVICES GROUP I COM 45675Y104 67,289 -973 -1.43 285 -12.84 0.0003
2018-11-13 2018-09-30 13F INFORMATION SERVICES GROUP I COM 45675Y104 68,262 3,843 5.97 327 23.86 0.0003
2018-08-10 2018-06-30 13F INFORMATION SERVICES GROUP I COM 45675Y104 64,419 -17,990 -21.83 264 -23.26 0.0002
2018-05-11 2018-03-31 13F INFORMATION SERVICES GROUP I COM 45675Y104 82,409 26,056 46.24 344 46.38 0.0003
2018-02-12 2017-12-31 13F INFORMATION SERVICES GROUP I COM 45675Y104 56,353 1,797 3.29 235 6.82 0.0002
2017-11-13 2017-09-30 13F INFORMATION SERVICES GROUP I COM 45675Y104 54,556 48,448 793.19 220 780.00 0.0002
2017-08-11 2017-06-30 13F INFORMATION SERVICES GROUP I COM 45675Y104 6,108 -28,388 -82.29 25 -76.85 0.0000
2017-05-12 2017-03-31 13F INFORMATION SERVICES GROUP I COM 45675Y104 34,496 -26,518 -43.46 108 -51.35 0.0001
2017-02-10 2016-12-31 13F INFORMATION SERVICES GROUP I COM 45675Y104 61,014 58,454 2,283.36 222 2,120.00 0.0002
2016-11-10 2016-09-30 13F INFORMATION SERVICES GROUP I COM 45675Y104 2,560 -572 -18.26 10 -16.67 0.0000
2016-08-12 2016-06-30 13F INFORMATION SERVICES GROUP I COM 45675Y104 3,132 3,090 7,357.14 12 0.0000
2016-05-13 2016-03-31 13F INFORMATION SERVICES GROUP I COM 45675Y104 42 42 0.00 0 0.0000
2016-02-12 2015-12-31 13F INFORMATION SERVICES GROUP I COM 45675Y104 0 -3 -100.00 0 0.0000
2015-11-13 2015-09-30 13F INFORMATION SERVICES GROUP I COM 45675Y104 3 3 0.00 0 0.0000
2015-08-13 2015-06-30 13F INFORMATION SERVICES GROUP I COM 45675Y104 0 -2,081 -100.00 0 -100.00
2015-05-14 2015-03-31 13F INFORMATION SERVICES GROUP I COM 45675Y104 2,081 -3,524 -62.87 8 -66.67 0.0000
2015-02-17 2014-12-31 13F INFORMATION SERVICES GROUP I COM 45675Y104 5,605 4,360 350.20 24 500.00 0.0000
2014-11-14 2014-09-30 13F INFORMATION SERVICES GROUP I COM 45675Y104 1,245 969 351.09 4 300.00 0.0000
2014-08-14 2014-06-30 13F INFORMATION SERVICES GROUP I COM 45675Y104 276 185 203.30 1 0.0000
2014-05-15 2014-03-31 13F INFORMATION SERVICES GROUP I COM 45675Y104 91 91 0 0.0000
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.