MSCI Inc.
MX ˙ BMV ˙ US55354G1004
SecurityMX:MSCI / MSCI Inc.
InstitutionQuantum Capital Management, LLC / NJ
Latest Disclosed Ownership109,480 shares
Latest Disclosed Value $ 59,010,892
Quantum Capital Management, LLC / NJ reports 25.14% increase in ownership of MSCI / MSCI Inc.

On May 13, 2026 - Quantum Capital Management, LLC / NJ filed a 13F-HR form disclosing ownership of 109,480 shares of MSCI Inc. (MX:MSCI) valued at $59,010,892 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 87,485 shares of MSCI Inc.. This represents a change in shares of 25.14% 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)
2026-05-13 2026-03-31 13F MSCI COM 55354G100 109,480 21,995 25.14 59,011 17.57 7.5515
2026-02-12 2025-12-31 13F MSCI COM 55354G100 87,485 -10,583 -10.79 50,193 -9.80 5.8113
2025-11-13 2025-09-30 13F MSCI COM 55354G100 98,068 -10,801 -9.92 55,645 -11.38 6.1006
2025-08-14 2025-06-30 13F MSCI COM 55354G100 108,869 36,975 51.43 62,789 54.44 6.7852
2025-05-14 2025-03-31 13F MSCI COM 55354G100 71,894 -7,055 -8.94 40,656 -14.17 4.2038
2025-02-12 2024-12-31 13F MSCI COM 55354G100 78,949 191 0.24 47,370 3.18 5.0796
2024-11-13 2024-09-30 13F MSCI COM 55354G100 78,758 6,309 8.71 45,910 31.54 4.7594
2024-08-13 2024-06-30 13F MSCI COM 55354G100 72,449 39,111 117.32 34,902 86.80 3.9492
2024-05-14 2024-03-31 13F MSCI COM 55354G100 33,338 2,514 8.16 18,684 7.16 2.0325
2024-02-12 2023-12-31 13F MSCI COM 55354G100 30,824 -865 -2.73 17,436 7.23 2.0513
2023-11-14 2023-09-30 13F MSCI COM 55354G100 31,689 -665 -2.06 16,259 7.09 2.1530
2023-08-10 2023-06-30 13F MSCI COM 55354G100 32,354 17,666 120.28 15,183 84.71 1.8322
2023-05-11 2023-03-31 13F MSCI COM 55354G100 14,688 -18,906 -56.28 8,221 -47.40 1.0617
2023-02-10 2022-12-31 13F MSCI COM 55354G100 33,594 -512 -1.50 15,627 8.62 2.0623
2022-11-14 2022-09-30 13F MSCI COM 55354G100 34,106 3,355 10.91 14,386 13.51 1.8843
2022-08-11 2022-06-30 13F MSCI COM 55354G100 30,751 195 0.64 12,674 -17.52 1.7304
2022-05-11 2022-03-31 13F MSCI COM 55354G100 30,556 -6,290 -17.07 15,366 -31.93 1.9012
2022-02-14 2021-12-31 13F MSCI COM 55354G100 36,846 154 0.42 22,575 1.14 2.5020
2021-11-12 2021-09-30 13F MSCI COM 55354G100 36,692 -6,502 -15.05 22,321 -3.06 2.7268
2021-08-11 2021-06-30 13F MSCI COM 55354G100 43,194 312 0.73 23,026 28.06 2.7933
2021-05-13 2021-03-31 13F MSCI COM 55354G100 42,882 8,128 23.39 17,980 15.86 2.3887
2021-02-12 2020-12-31 13F MSCI COM 55354G100 34,754 26,893 342.11 15,519 453.26 2.1023
2020-11-12 2020-09-30 13F/A-1 MSCI COM 55354G100 7,861 1,073 15.81 2,805 23.79 0.4455
2020-11-12 2020-09-30 13F MSCI COM 55354G100 7,861 1,073 2,805 445,501.1531
2020-08-12 2020-06-30 13F MSCI COM 55354G100 6,788 6,788 2,266 0.3977
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.