偉大的公司
IT ˙ BIT ˙ US55955D1000
€10.95 0.00 (0.00%)
2026-06-04
分享價格
SecurityIT:1MGNI / Magnite, Inc.
InstitutionMan Group plc
Latest Disclosed Ownership663,957 shares
Latest Disclosed Value $ 7,887,809
Man Group plc reports 113.12% increase in ownership of 1MGNI / Magnite, Inc.

On May 15, 2026 - Man Group plc filed a 13F-HR form disclosing ownership of 663,957 shares of Magnite, Inc. (IT:1MGNI) valued at $7,844,652 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 311,536 shares of Magnite, Inc.. This represents a change in shares of 113.12% during the quarter. The current value of the position is $7,270,329 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 MAGNITE COM 55955D100 663,957 352,421 113.12 7,888 55.99 0.0143
2026-02-17 2025-12-31 13F MAGNITE COM 55955D100 311,536 311,536 5,056 0.0086
2024-08-14 2024-06-30 13F MAGNITE COM 55955D100 0 -65,065 -100.00 0 -100.00
2024-05-15 2024-03-31 13F MAGNITE COM 55955D100 65,065 39,266 152.20 699 191.25 0.0018
2024-02-14 2023-12-31 13F MAGNITE COM 55955D100 25,799 241 21.83 0.0007
2023-11-14 2023-09-30 13F MAGNITE COM 55955D100 197 0.0006
2022-05-16 2022-03-31 13F MAGNITE COM 55955D100 0 -51,715 -100.00 0 -100.00
2022-02-14 2021-12-31 13F MAGNITE COM 55955D100 51,715 24,814 92.24 905 20.03 0.0029
2021-11-15 2021-09-30 13F MAGNITE COM 55955D100 26,901 16,924 169.63 754 123.08 0.0026
2021-08-16 2021-06-30 13F MAGNITE COM 55955D100 9,977 653 7.00 338 -12.89 0.0012
2021-05-17 2021-03-31 13F MAGNITE COM 55955D100 9,324 -441 -4.52 388 29.33 0.0017
2021-02-16 2020-12-31 13F MAGNITE COM 55955D100 9,765 -120,886 -92.53 300 -66.96 0.0013
2020-11-16 2020-09-30 13F MAGNITE COM 55955D100 130,651 130,651 908 0.0036
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.