MSCI Inc.
MX ˙ BMV ˙ US55354G1004
SecurityMX:MSCI / MSCI Inc.
InstitutionMagellan Asset Management Ltd
ManagerHamish Douglass
Latest Disclosed Ownership279,153 shares
Latest Disclosed Value $ 150,466,259
Magellan Asset Management Ltd reports 12.10% decrease in ownership of MSCI / MSCI Inc.

On May 11, 2026 - Magellan Asset Management Ltd filed a 13F-HR form disclosing ownership of 279,153 shares of MSCI Inc. (MX:MSCI) valued at $150,466,259 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 317,580 shares of MSCI Inc.. This represents a change in shares of -12.10% during the quarter.

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 MSCI COM 55354G100 279,153 -38,427 -12.10 150,466 -17.42 1.9521
2026-02-10 2025-12-31 13F MSCI COM 55354G100 317,580 -24,207 -7.08 182,205 -6.05 2.2148
2025-11-10 2025-09-30 13F MSCI COM 55354G100 341,787 36,776 12.06 193,933 10.24 2.2968
2025-08-07 2025-06-30 13F MSCI COM 55354G100 305,011 305,011 175,912 2.0108
2025-02-12 2024-12-31 13F MSCI COM 55354G100 0 -379 -100.00 0 -100.00
2024-11-14 2024-09-30 13F MSCI COM 55354G100 379 -42 -9.98 221 8.91 0.0022
2024-08-13 2024-06-30 13F MSCI COM 55354G100 421 85 25.30 203 7.45 0.0019
2024-05-14 2024-03-31 13F MSCI COM 55354G100 336 -11 -3.17 188 -4.08 0.0018
2024-02-13 2023-12-31 13F MSCI COM 55354G100 347 0 0.00 196 10.11 0.0020
2023-11-13 2023-09-30 13F MSCI COM 55354G100 347 13 3.89 178 14.10 0.0019
2023-08-11 2023-06-30 13F MSCI COM 55354G100 334 10 3.09 157 -13.81 0.0014
2023-05-12 2023-03-31 13F MSCI COM 55354G100 324 -30 -8.47 181 10.37 0.0015
2023-02-13 2022-12-31 13F MSCI COM 55354G100 354 -373 -51.31 165 -46.58 0.0014
2022-11-10 2022-09-30 13F MSCI COM 55354G100 727 -152 -17.29 307 -15.19 0.0021
2022-08-12 2022-06-30 13F MSCI COM 55354G100 879 89 11.27 362 -8.82 0.0020
2022-05-13 2022-03-31 13F MSCI COM 55354G100 790 139 21.35 397 -0.50 0.0015
2022-02-11 2021-12-31 13F MSCI COM 55354G100 651 178 37.63 399 38.54 0.0010
2021-11-04 2021-09-30 13F MSCI COM 55354G100 473 -97 -17.02 288 -5.26 0.0006
2021-08-12 2021-06-30 13F MSCI COM 55354G100 570 -117 -17.03 304 5.56 0.0006
2021-05-13 2021-03-31 13F MSCI COM 55354G100 687 68 10.99 288 4.35 0.0006
2021-02-11 2020-12-31 13F MSCI COM 55354G100 619 547 759.72 276 961.54 0.0006
2020-11-12 2020-09-30 13F MSCI COM 55354G100 72 72 26 0.0001
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.