Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in RXT held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | Apollo Management Holdings, L.P. | 129.6M | $127.0M | 0.0% | 52.005% | 2.06% |
| 2 | BlackRock, Inc. | 7.5M | $7.4M | +27.4% | 3.021% | 0.00% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 4.6M | $4.5M | β | 1.853% | 0.00% |
| 4 | AQR CAPITAL MANAGEMENT LLC | 4.5M | $4.4M | +3383.5% | 1.821% | 0.00% |
| 5 | JANUS HENDERSON GROUP PLC | 2.9M | $2.9M | +179.7% | 1.179% | 0.00% |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2.5M | $2.5M | β | 1.018% | 0.00% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 2.5M | $2.4M | +1.9% | 0.985% | 0.00% |
| 8 | RENAISSANCE TECHNOLOGIES LLC | 2.0M | $2.0M | +14.0% | 0.819% | 0.00% |
| 9 | STATE STREET CORP | 1.9M | $1.8M | +0.3% | 0.747% | 0.00% |
| 10 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 906K | $888K | +25.2% | 0.364% | 0.00% |
| 11 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 747K | $732K | +322.6% | 0.300% | 0.00% |
| 12 | PLUSTICK MANAGEMENT LLC | 700K | $686K | β | 0.281% | 0.33% |
| 13 | NORTHERN TRUST CORP | 677K | $663K | +9.1% | 0.272% | 0.00% |
| 14 | VANGUARD FIDUCIARY TRUST CO | 652K | $639K | β | 0.262% | 0.00% |
| 15 | IEQ CAPITAL, LLC | 637K | $625K | +4096.5% | 0.256% | 0.00% |
| 16 | UBS Group AG | 548K | $537K | -32.6% | 0.220% | 0.00% |
| 17 | GOLDMAN SACHS GROUP INC | 468K | $459K | +60.2% | 0.188% | 0.00% |
| 18 | Cerity Partners LLC | 379K | $371K | +1861.1% | 0.152% | 0.00% |
| 19 | MILLENNIUM MANAGEMENT LLC | 291K | $285K | +5.1% | 0.117% | 0.00% |
| 20 | CWM, LLC | 281K | $275K | +4997.2% | 0.113% | 0.00% |
| 21 | SIMPLEX TRADING, LLC | 265K | $260K | +6910.7% | 0.106% | 0.01% |
| 22 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 260K | $255K | -25.7% | 0.104% | 0.01% |
| 23 | MORGAN STANLEY | 247K | $242K | -77.8% | 0.099% | 0.00% |
| 24 | Bank of New York Mellon Corp | 240K | $235K | +35.4% | 0.096% | 0.00% |
| 25 | Arete Wealth Advisors, LLC | 224K | $219K | β | 0.090% | 0.02% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in RXT β a direct measure of their conviction.
Filings activity in RXT during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new RXT position in Q1 2026
Institutions that fully closed their RXT position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 132 | +33% | 12.25% | 2.39 pp | $166M | 16% |
| Q4 2025 | 99 | 1.0% | 14.64% | 2.89 pp | $198M | 17% |
| Q3 2025 | 100 | +9.9% | 17.53% | 10.35 pp | $238M | 37% |
| Q2 2025 | 91 | 18% | 27.88% | +6.82 pp | $378M | +32% |
| Q1 2025 | 111 | +9.9% | 21.06% | 6.19 pp | $286M | 23% |
| Q4 2024 | 101 | +6.3% | 27.25% | 3.07 pp | $369M | 10% |
| Q3 2024 | 95 | +6.7% | 30.32% | 8.04 pp | $411M | 21% |
| Q2 2024 | 89 | β | 38.36% | β | $520M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying RXT stock.
Based on Q1 2026 13F filings, institutional ownership of Rackspace Technology, Inc. stands at 12.3%, held across 132 reporting institutions.
Apollo Management Holdings, L.P. is the largest reported institutional holder of RXT, with approximately 129,609,000 shares worth $0.13B as of Q1 2026.
Yes β 3 widely-followed marquee investors appear among the top 25 institutional holders of RXT, including RENAISSANCE TECHNOLOGIES LLC, SUSQUEHANNA INTERNATIONAL GROUP, LLP, MILLENNIUM MANAGEMENT LLC.
Our composite Smart Money Score for RXT is 61 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
57 institutions opened new positions in RXT during Q1 2026, while 24 fully exited. 48 added to existing positions and 26 trimmed.
RXT institutional ownership fell by 2.39 percentage points quarter-over-quarter, with a net change of +33 holders.
The top 10 institutions account for 93.8% of all reported 13F value in RXT, and the top 25 account for 97.7%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Rackspace Technology, Inc. (RXT) Institutional Ownership