Rackspace Ownership | Who Owns Rackspace?

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Rackspace Ownership Summary

Rackspace is owned by 3.35% institutional investors, 4.11% insiders, and 92.55% retail investors. Apollo management is the largest institutional shareholder, holding 54.46% of RXT shares. Canada Life US Small-Mid Cap Growth A is the top mutual fund, with 0.96% of its assets in Rackspace shares.

RXT Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Rackspace	3.35%	4.11%	92.55%
Sector	Technology Stocks	35.18%	13.13%	51.68%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Apollo management	129.61M	54.46%	$182.75M
Vanguard group	6.47M	2.69%	$6.29M
Blackrock funding, inc. /de	5.91M	2.46%	$5.74M
Blackrock	4.78M	2.17%	$14.24M
Castleknight management lp	3.94M	1.65%	$5.55M
Geode capital management	2.41M	1.00%	$2.34M
State street	1.84M	0.77%	$2.60M
Renaissance	1.79M	0.74%	$1.74M
D. e. shaw	1.20M	0.53%	$2.66M
Morgan stanley	1.11M	0.46%	$1.08M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Apollo management	129.61M	2.00%	$182.75M
Governors lane lp	787.50K	0.20%	$2.35M
Aegon usa investment management	200.00K	0.14%	$194.18K
Clarivest asset management	379.72K	0.12%	$1.13M
Castleknight management lp	3.94M	0.11%	$5.55M
Gsa capital partners llp	801.85K	0.07%	$779.00K
Northwestern mutual wealth management	279.12K	0.03%	$39.95M
Xtx topco	129.28K	0.01%	$182.29K
Bridgeway capital management	260.00K	0.01%	$366.60K
Nine masts capital	40.24K	0.01%	$39.07K

Top Buyers

Holder	Shares	% Assets	Change
Castleknight management lp	3.94M	0.11%	727.59K
Ubs group	812.41K	0.00%	548.81K
Two sigma investments, lp	673.69K	0.00%	529.86K
Millennium management	975.19K	0.00%	484.20K
Northwestern mutual wealth management	279.12K	0.03%	278.51K

Top Sellers

Holder	Shares	% Assets	Change
Australiansuper pty	-	-	-1.61M
Morgan stanley	1.11M	0.00%	-1.15M
Jpmorgan chase	369.31K	-	-1.10M
Jacobs levy equity management	340.32K	0.00%	-802.00K
Russell investments group	42.10K	0.00%	-780.41K

New Positions

Holder	Shares	% Assets	Change	Value
Bridgeway capital management	260.00K	0.01%	260.00K	$366.60K
Aegon usa investment management	200.00K	0.14%	200.00K	$194.18K
Nine masts capital	40.24K	0.01%	40.24K	$39.07K
Voleon capital management lp	16.64K	0.00%	16.64K	$23.46K
Daymark wealth partners	14.40K	0.00%	14.40K	$13.99K

Sold Out

Holder	Change
National bank of canada /fi/	-3.00
Nelson, van denburg & campbell wealth management group	-16.00
Chilton capital management	-40.00
Mount yale investment advisors	-90.00
Truvestments capital	-150.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Dec 31, 2025	18	-83.33%	8,043,383	-95.26%	3	0.07%	10	-82.46%	6	-80.00%
Sep 30, 2025	32	-66.67%	12,381,778	-92.61%	5	0.10%	17	-68.52%	6	-72.73%
Jun 30, 2025	94	-17.54%	297,228,223	74.89%	124	2.33%	54	5.88%	22	-45.00%
Mar 31, 2025	2	-98.10%	987,199	-99.41%	-	0.01%	1	-98.41%	1	-95.65%
Dec 31, 2024	102	4.08%	166,619,041	-1.04%	73	1.33%	62	21.57%	21	-12.50%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Canada Life US Small-Mid Cap Growth A	2.20M	0.96%	-77.98K
Vanguard Total Stock Mkt Idx Inv	2.11M	0.86%	-
iShares Russell 2000 ETF	2.05M	0.84%	752.64K
Vanguard Information Technology ETF	2.04M	0.83%	8.50K
Vanguard US Total Market Shares ETF	1.69M	0.71%	-
Janus Henderson Small Cap Gr Alpha ETF	1.09M	0.44%	-
Vanguard Institutional Extnd Mkt Idx Tr	1.05M	0.43%	-
Fidelity Small Cap Index	869.34K	0.35%	-1.03K
State St Russell Sm/Mid Cp® Indx NL Cl C	626.53K	0.26%	-
Invesco FTSE RAFI US 1500 Small-Mid ETF	591.54K	0.26%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Mar 02, 2026	TEAL-GUESS KELLIE	Chief Human Resources Officer	Sell	$38.49K
Mar 02, 2026	Marino Mark A.	Chief Financial Officer	Sell	$36.53K
Mar 02, 2026	SINHA DHARMENDRA KUMAR	EVP, President, Public Cloud	Sell	$82.16K
Feb 23, 2026	Marino Mark A.	Chief Financial Officer	Sell	$382.53K
Dec 01, 2025	TEAL-GUESS KELLIE	Chief Human Resources Officer	Sell	$18.48K

Insider Transactions Trends

Date	Buy	Sell
2026 Q1	-	4
2025 Q4	-	3
2025 Q3	-	2
2025 Q2	-	-
2025 Q1	-	12

RXT Ownership FAQ

Who owns the most shares of Rackspace?

Rackspace’s largest shareholders are Apollo management (129.61M shares, 54.46%), Vanguard group (6.47M shares, 2.69%), and Blackrock funding, inc. /de (5.91M shares, 2.46%). Together, they hold 59.61% of Rackspace’s total shares outstanding.

Does Blackrock own Rackspace?

Yes, BlackRock owns 2.17% of Rackspace, totaling 4.78M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 14.24M$. In the last quarter, BlackRock increased its holdings by 177.57K shares, a 3.86% change.

Who is Rackspace’s biggest shareholder by percentage of total assets invested?

Apollo management is Rackspace’s biggest shareholder by percentage of total assets invested, with 2.00% of its assets in 129.61M Rackspace shares, valued at 182.75M$.

Who is the top mutual fund holder of Rackspace shares?

Canada Life US Small-Mid Cap Growth A is the top mutual fund holder of Rackspace shares, with 0.96% of its total shares outstanding invested in 2.2M Rackspace shares.

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