FactSet Research Systems Inc.
US ˙ NYSE ˙ US3030751057

SecurityFDS / FactSet Research Systems Inc.
InstitutionAllstate Corp
Latest Disclosed Ownership7,424 shares
Latest Disclosed Value $ 1,610,934
Allstate Corp reports 286.26% increase in ownership of FDS / FactSet Research Systems Inc.

On May 11, 2026 - Allstate Corp filed a 13F-HR form disclosing ownership of 7,424 shares of FactSet Research Systems Inc. (US:FDS) valued at $1,610,934 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 9, 2026 disclosing 1,922 shares of FactSet Research Systems Inc.. This represents a change in shares of 286.26% during the quarter. The current value of the position is $1,881,539 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 FACTSET RESEARCH SYSTEMS ORD Equity 303075105 7,424 5,502 286.26 1,611 189.05 0.0172
2026-02-09 2025-12-31 13F FACTSET RESEARCH SYSTEMS ORD Equity 303075105 1,922 581 43.33 558 45.05 0.0076
2025-10-29 2025-09-30 13F FACTSET RESEARCH SYSTEMS ORD Equity 303075105 1,341 1,341 384 0.0088
2025-08-05 2025-06-30 13F FACTSET RESEARCH SYSTEMS ORD Equity 303075105 0 -2,026 -100.00 0 -100.00
2025-05-14 2025-03-31 13F FACTSET RESEARCH SYSTEMS ORD Equity 303075105 2,026 908 81.22 921 71.83 0.0271
2025-02-12 2024-12-31 13F FACTSET RESEARCH SYSTEMS ORD Equity 303075105 1,118 1,118 537 0.0158
2023-05-10 2023-03-31 13F FACTSET RESEARCH SYSTEMS EQU 303075105 0 -1,246 -100.00 0 -100.00
2023-02-14 2022-12-31 13F FACTSET RESEARCH SYSTEMS EQU 303075105 1,246 51 4.27 500 4.39 0.0152
2022-11-14 2022-09-30 13F FACTSET RESEARCH SYSTEMS EQU 303075105 1,195 0 0.00 478 3.91 0.0138
2022-08-15 2022-06-30 13F FACTSET RESEARCH SYSTEMS EQU 303075105 1,195 1,195 460 0.0142
2021-02-12 2020-12-31 13F FACTSET RESH SYS EQU 303075105 0 -2,080 -100.00 0 -100.00
2020-11-13 2020-09-30 13F FACTSET RESH SYS EQU 303075105 2,080 -1,177 -36.14 697 -34.86 0.0226
2020-08-13 2020-06-30 13F FACTSET RESH SYS EQU 303075105 3,257 -550 -14.45 1,070 7.86 0.0368
2020-05-15 2020-03-31 13F FACTSET RESH SYS COMMON 303075105 3,807 967 34.05 992 30.35 0.0389
2020-02-14 2019-12-31 13F FACTSET RESH SYS COMMON 303075105 2,840 2,840 761 0.0138
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.