랙스페이스 테크놀로지, Inc.
US ˙ NasdaqGS ˙ US7501021056

SecurityRXT / Rackspace Technology, Inc.
InstitutionRenaissance Technologies Llc
ManagerJames Simons
Latest Disclosed Ownership2,041,600 shares
Latest Disclosed Value $ 2,000,360
Renaissance Technologies Llc reports 14.00% increase in ownership of RXT / Rackspace Technology, Inc.

On May 14, 2026 - Renaissance Technologies Llc filed a 13F-HR form disclosing ownership of 2,041,600 shares of Rackspace Technology, Inc. (US:RXT) valued at $2,000,360 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 1,790,900 shares of Rackspace Technology, Inc.. This represents a change in shares of 14.00% during the quarter. The current value of the position is $9,605,728 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)
2026-05-14 2026-03-31 13F RACKSPACE TECHNOLOGY COM 750102105 2,041,600 250,700 14.00 2,000 15.07 0.0031
2026-02-12 2025-12-31 13F RACKSPACE TECHNOLOGY COM 750102105 1,790,900 -4,800 -0.27 1,739 -31.33 0.0027
2025-11-13 2025-09-30 13F RACKSPACE TECHNOLOGY COM 750102105 1,795,700 -202,586 -10.14 2,532 -1.02 0.0033
2025-08-13 2025-06-30 13F RACKSPACE TECHNOLOGY COM 750102105 1,998,286 -532,107 -21.03 2,558 -40.20 0.0034
2025-05-14 2025-03-31 13F RACKSPACE TECHNOLOGY COM 750102105 2,530,393 601,266 31.17 4,276 0.30 0.0065
2025-02-13 2024-12-31 13F RACKSPACE TECHNOLOGY COM 750102105 1,929,127 373,627 24.02 4,263 11.89 0.0063
2024-11-13 2024-09-30 13F RACKSPACE TECHNOLOGY COM 750102105 1,555,500 216,300 16.15 3,811 -4.51 0.0057
2024-08-09 2024-06-30 13F RACKSPACE TECHNOLOGY COM 750102105 1,339,200 256,900 23.74 3,991 398,900.00 0.0068
2024-05-13 2024-03-31 13F RACKSPACE TECHNOLOGY COM 750102105 1,082,300 56,700 5.53 2 -50.00 0.0027
2024-02-13 2023-12-31 13F RACKSPACE TECHNOLOGY COM 750102105 1,025,600 -490,234 -32.34 2 -33.33 0.0032
2023-11-14 2023-09-30 13F RACKSPACE TECHNOLOGY COM 750102105 1,515,834 -21,666 -1.41 4 -25.00 0.0061
2023-08-11 2023-06-30 13F RACKSPACE TECHNOLOGY COM 750102105 1,537,500 566,600 58.36 4 300.00 0.0060
2023-05-12 2023-03-31 13F RACKSPACE TECHNOLOGY COM 750102105 970,900 487,200 100.72 2 0.00 0.0024
2023-02-13 2022-12-31 13F RACKSPACE TECHNOLOGY COM 750102105 483,700 191,700 65.65 1 -99.92 0.0020
2022-11-14 2022-09-30 13F RACKSPACE TECHNOLOGY COM 750102105 292,000 100,000 52.08 1,191 -13.51 0.0017
2022-08-12 2022-06-30 13F RACKSPACE TECHNOLOGY COM 750102105 192,000 133,700 229.33 1,377 111.52 0.0016
2022-05-13 2022-03-31 13F RACKSPACE TECHNOLOGY COM 750102105 58,300 58,300 651 0.0008
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.