SEC ownership of Rackspace Technology, Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001810019.

Comparable stake leader

Apollo Management Holdings GP, LLC

Disclosed value leader

Apollo Management Holdings GP, LLC

Comparable rows

50/50

Latest evidence

18 May 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 2 signals
Latest 13D/G holder
Apollo Management Holdings GP, LLC
Latest parsed ownership date
18 May 2026
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001810019
Issuer location
San Antonio, TX

Ownership snapshot

Top shareholders of Rackspace Technology, Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Apollo Management Holding...
Disclosed value leader
Apollo Management Holding...
Comparable rows
50/50
Latest evidence
18 May 2026
13D/G 3/4/5 13F Lead comparable stake: 52% 13D/G row: Apollo Management Holdings GP, LLC Showing 1-8 of 50 holder rows.

Quick read

Apollo Management Holdings GP, LLC leads the comparable SEC ownership view at 52%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Apollo Management Holdings GP, LLC's linked filing trail.
Comparable ownership Top 5
Apollo Management Holdings GP, LLC 52%
ABRY Partners, LLC 9%
Amar Maletira 1.8%
Dharmendra Kumar Sinha 1.4%
Mark A. Marino 1.2%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Apollo Management Holdings GP, LLC
13D/G
52%
$155,530,800
129,609,000 shares
$0 31 Mar 2026
ABRY Partners, LLC
13D/G
9%
$28,627,300
20,595,180 shares
$0 31 Dec 2024
Amar Maletira
3/4/5
Director, Former Chief Executive Officer
1.8%
$6,221,635
4,608,619 shares
-$2,403,836 15 Sep 2025
Dharmendra Kumar Sinha
3/4/5
EVP, President, Public Cloud
1.4%
$18,739,596
3,370,431 shares
-$844,807 03 Apr 2026
Mark A. Marino
3/4/5
Chief Financial Officer
1.2%
$16,219,776
2,917,226 shares
-$711,940 03 Apr 2026
Srini Koushik
3/4/5
President, Technology
0.54%
$1,686,458
1,338,459 shares
01 Sep 2025
Kellie Teal-Guess
3/4/5
Chief Human Resources Officer
0.53%
$7,332,161
1,318,734 shares
-$245,826 18 May 2026
Jeffrey D. Benjamin
3/4/5
Director
0.23%
$638,633
565,162 shares
20 Jun 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$4,263,609.

Buys
$0
Insiders: 0
Sells
$4,263,609
Insiders: 5
Net
-$4,263,609
Shares: -2,643,263
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 2,643,263
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 332,345 $0 $1,089,659 -$1,089,659
3-6 0 321,525 $0 $539,717 -$539,717
6-9 0 1,949,393 $0 $2,577,032 -$2,577,032
9-12 0 40,000 $0 $57,200 -$57,200

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 31 reporting-owner rows connected to Rackspace Technology, Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
31
Largest Forms 3/4/5 holder
Dharmendra Kumar Sinha
Net 12M change
-$4,263,609
Latest report
18 May 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Dharmendra Kumar Sinha EVP, President, Public Cloud $18,739,596 -$844,807 -4.3% Filing P/S 03 Apr 2026
Mark A. Marino Chief Financial Officer $16,219,776 -$711,940 -4.2% Filing P/S 03 Apr 2026
Kellie Teal-Guess Chief Human Resources Officer $7,332,161 -$245,826 -3.2% Filing P/S 18 May 2026
Amar Maletira Director, Former Chief Executive Officer $6,221,635 -$2,403,836 -28% Filing P/S 15 Sep 2025
Brian Lillie EVP, President Private Cloud $5,048,562 Filing P/S 03 Dec 2024
Gajakarnan Vibushanan Kandiah Chief Executive Officer, Director $4,107,263 Median 03 Apr 2026
Kevin M. Jones Chief Executive Officer, Director $3,735,256 Mixed 23 Aug 2022
Naushaza Molu EVP, Chief Financial Officer $2,455,648 Mixed 16 Mar 2023
Srini Koushik President, Technology $1,686,458 Mixed 01 Sep 2025
Holly B. Windham EVP, Chief Legal & People Off $907,753 Mixed 15 Nov 2022
Subroto Mukerji President - Americas Region $762,609 Mixed 23 Aug 2022
Jeffrey D. Benjamin Director $638,633 Mixed 20 Jun 2025
Martin H. Blackburn Managing Director, EMEA $481,870 Mixed 23 Aug 2022
Casey L. Shilling Svp, Chief Marketing Officer $477,719 Mixed 15 Nov 2023
Shashank Samant Director $440,193 Mixed 20 Jun 2025
Susan Donner Arthur Director $432,905 Mixed 24 Jun 2024
Mitchell Alan Garber Director $422,461 Mixed 20 Jun 2025
Sandeep Bhargava Managing Director, APJ $321,150 Mixed 22 Mar 2022
Anthony Scott Director $273,194 -$57,200 -17% Filing P/S 08 Sep 2025
Betsy S. Atkins Director $261,080 Mixed 20 Jun 2025

Recent insider transactions for Rackspace Technology, Inc.

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Kellie Teal-Guess RXT Common Stock Sale -2.51% $188,851 $5.56 -33,966 1,318,734 04 Jun 2026 Direct
Gajakarnan Vibushanan Kandiah RXT Common Stock Tax liability -0.19% -8,059 4,191,941 04 Jun 2026 Direct
Mark A. Marino RXT Common Stock Sale -1.62% $267,430 $5.56 -48,099 2,917,226 04 Jun 2026 Direct
Dharmendra Kumar Sinha RXT Common Stock Sale -1.41% $267,430 $5.56 -48,099 3,370,431 04 Jun 2026 Direct
Kellie Teal-Guess RXT Common Stock Sale -11.1% -113,232 909,152 18 May 2026 Direct
Kellie Teal-Guess RXT Common Stock Award 48.8% 443,548 1,352,700 03 Apr 2026 Direct
Gajakarnan Vibushanan Kandiah RXT Common Stock Award 5% 200,000 4,200,000 03 Apr 2026 Direct
Mark A. Marino RXT Common Stock Award 37.4% 806,451 2,965,325 03 Apr 2026 Direct
Dharmendra Kumar Sinha RXT Common Stock Award 50.2% 1,142,473 3,418,530 03 Apr 2026 Direct
Dharmendra Kumar Sinha RXT Common Stock Sale -7.63% $340,503 $1.81 -188,123 2,276,057 18 Mar 2026 Direct
Mark A. Marino RXT Common Stock Sale -0.65% $25,445 $1.81 -14,058 2,158,874 18 Mar 2026 Direct
Kellie Teal-Guess RXT Common Stock Sale -2.04% $38,491 $1.81 -21,266 1,022,384 02 Mar 2026 Direct
Mark A. Marino RXT Common Stock Sale -0.92% $36,531 $1.81 -20,183 2,172,932 02 Mar 2026 Direct
Dharmendra Kumar Sinha RXT Common Stock Sale -1.81% $82,161 $1.81 -45,393 2,464,180 02 Mar 2026 Direct
Mark A. Marino RXT Common Stock Sale -9.67% $382,533 $1.63 -234,683 2,193,115 23 Feb 2026 Direct
Mark A. Marino RXT Common Stock Tax liability -0.76% -18,561 2,427,798 01 Dec 2025 Direct
Kellie Teal-Guess RXT Common Stock Sale -1.72% $18,484 $1.01 -18,301 1,043,650 01 Dec 2025 Direct
Dharmendra Kumar Sinha RXT Common Stock Sale -2.31% $59,915 $1.01 -59,322 2,509,573 01 Dec 2025 Direct
Dharmendra Kumar Sinha RXT Common Stock Sale -3.43% $94,797 $1.04 -91,151 2,568,895 28 Nov 2025 Direct
Amar Maletira RXT Common Stock Sale -27.9% $2,403,836 $1.35 -1,780,619 4,608,619 15 Sep 2025 Direct
Amar Maletira RXT Common Stock Award 8.17% 482,598 6,389,238 13 Sep 2025 Direct
Anthony Scott RXT Common Stock Sale -17.3% $57,200 $1.43 -40,000 191,045 08 Sep 2025 Direct
Gajakarnan Vibushanan Kandiah RXT Common Stock Award 4,000,000 4,000,000 04 Sep 2025 Direct
Gajakarnan Vibushanan Kandiah RXT Stock Option (right to buy) Award 6,000,000 6,000,000 04 Sep 2025 Direct
Srini Koushik RXT Common Stock Tax liability -2.08% -28,438 1,338,459 01 Sep 2025 Direct
Dharmendra Kumar Sinha RXT Common Stock Tax liability -2.06% -55,917 2,660,046 01 Sep 2025 Direct
Kellie Teal-Guess RXT Common Stock Tax liability -1.6% -17,236 1,061,951 01 Sep 2025 Direct
Mark A. Marino RXT Common Stock Tax liability -0.75% -18,562 2,446,359 01 Sep 2025 Direct
Amar Maletira RXT Common Stock Tax liability -2.12% -128,060 5,906,640 01 Sep 2025 Direct
Srini Koushik RXT Common Stock Tax liability -0.83% -11,477 1,366,897 15 Aug 2025 Direct
Dharmendra Kumar Sinha RXT Common Stock Tax liability -5.17% -147,961 2,715,963 18 Jul 2025 Direct
Shashank Samant RXT Common Stock Award 24% 75,471 389,552 20 Jun 2025 Direct
Betsy S. Atkins RXT Common Stock Award 48.5% 75,471 231,045 20 Jun 2025 Direct
Jeffrey D. Benjamin RXT Common Stock Award 20% 94,338 565,162 20 Jun 2025 Direct
Mitchell Alan Garber RXT Common Stock Award 25.3% 75,471 373,860 20 Jun 2025 Direct
Mark Gross RXT Common Stock Award 81.5% 75,471 168,095 20 Jun 2025 Direct
Anthony Scott RXT Common Stock Award 48.5% 75,471 231,045 20 Jun 2025 Direct
Anthony C. Roberts RXT Common Stock Tax liability -10.3% -24,416 212,985 20 Jun 2025 Direct
Anthony C. Roberts RXT Common Stock Award 46.6% 75,471 237,401 20 Jun 2025 Direct
* marks a reported price that did not pass the local price check.
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