FactSet Research Systems Inc.
US ˙ NYSE ˙ US3030751057

SecurityFDS / FactSet Research Systems Inc.
InstitutionAmundi
Latest Disclosed Ownership93,216 shares
Latest Disclosed Value $ 20,226,940
Amundi reports 2.76% decrease in ownership of FDS / FactSet Research Systems Inc.

On May 15, 2026 - Amundi filed a 13F-HR form disclosing ownership of 93,216 shares of FactSet Research Systems Inc. (US:FDS) valued at $20,226,940 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 95,857 shares of FactSet Research Systems Inc.. This represents a change in shares of -2.76% during the quarter. The current value of the position is $23,624,663 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)
2026-05-15 2026-03-31 13F FACTSET RESH SYS COM 303075105 93,216 -2,641 -2.76 20,227 -27.29 0.0055
2026-02-17 2025-12-31 13F FACTSET RESH SYS COM 303075105 95,857 -25,657 -21.11 27,817 -16.76 0.0076
2025-11-14 2025-09-30 13F FACTSET RESH SYS COM 303075105 121,514 -522 -0.43 33,418 -38.84 0.0107
2025-08-13 2025-06-30 13F FACTSET RESH SYS COM 303075105 122,036 -231,909 -65.52 54,637 -64.85 0.0189
2025-05-15 2025-03-31 13F FACTSET RESEARCH SYSTEMS COM 303075105 353,945 -16,097 -4.35 155,456 -8.84 0.0566
2025-02-07 2024-12-31 13F FACTSET RESEARCH SYSTEMS COMMSTCK 303075105 370,042 -32,381 -8.05 170,540 -7.30 0.0593
2024-11-13 2024-09-30 13F FACTSET RESEARCH SYSTEMS COM 303075105 402,423 -137,393 -25.45 183,960 -18.07 0.0678
2024-08-14 2024-06-30 13F FACTSET RESEARCH SYSTEMS COM 303075105 539,816 -22,281 -3.96 224,527 -7.51 0.0861
2024-05-15 2024-03-31 13F FACTSET RESEARCH SYSTEMS COM 303075105 562,097 -9,946 -1.74 242,764 -7.06 0.1043
2024-02-14 2023-12-31 13F FACTSET RESEARCH SYSTEMS COM 303075105 572,043 35,789 6.67 261,210 9.25 0.1176
2023-11-14 2023-09-30 13F FACTSET RESEARCH SYSTEMS COM 303075105 536,254 26,955 5.29 239,099 19.12 0.1175
2023-08-14 2023-06-30 13F FACTSET RESEARCH SYSTEMS COM 303075105 509,299 4,207 0.83 200,716 -1.42 0.1015
2023-05-15 2023-03-31 13F FACTSET RESEARCH SYSTEMS COM 303075105 505,092 -3,401 -0.67 203,598 -2.80 0.1097
2023-02-14 2022-12-31 13F FACTSET RESEARCH SYSTEMS COM 303075105 508,493 109,306 27.38 209,468 24.50 0.1149
2022-11-14 2022-09-30 13F FACTSET RESEARCH SYSTEMS COM 303075105 399,187 -14,516 -3.51 168,253 2.85 0.0998
2022-09-02 2022-06-30 13F/A-1 FACTSET RESEARCH SYSTEMS COM 303075105 413,703 7,150 1.76 163,597 -9.32 0.1313
2022-08-15 2022-06-30 13F FACTSET RESEARCH SYSTEMS COM 303075105 413,703 7,150 163,597 0.0086
2022-05-16 2022-03-31 13F FACTSET RESEARCH SYSTEMS COM 303075105 406,553 50,351 14.14 180,418 15.41 0.1221
2022-02-14 2021-12-31 13F FACTSET RESEARCH SYSTEMS COMMSTCK 303075105 356,202 289,006 430.09 156,322 489.27 0.0991
2021-11-15 2021-09-30 13F FACTSET RESEARCH SYSTEMS COM 303075105 67,196 9,828 17.13 26,528 139,521.05 0.0186
2021-08-16 2021-06-30 13F FACTSET RESEARCH SYSTEMS COM 303075105 57,368 57,368 19 0.0134
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.