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PS vs. RBRK: Pershing Square vs. Rubrik Stock Comparison

How do Pershing Square (PS) and Rubrik (RBRK) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.

Company Profile

Pershing Square (PS) and Rubrik (RBRK) both belong to the Software industry, though PS is classified under Application Software while RBRK falls under Systems Software.

Company profile comparison for Pershing Square (PS) and Rubrik (RBRK)
Profile ItemPSRBRK
NamePluralsight IncRubrik Inc. Class A Common Stock
Country/RegionUnited StatesUnited States
GICS SectorInformation TechnologyInformation Technology
GICS Industry GroupSoftware & ServicesSoftware & Services
GICS IndustrySoftwareSoftware
GICS Sub-IndustryApplication SoftwareSystems Software
Market Capitalization20.58 billion USD21.77 billion USD
CurrencyUSDUSD
ExchangeNasdaqNYSE
Listing DateApril 29, 2026April 25, 2024
Security TypeCommon StockCommon Stock

Price Performance

Cumulative Growth

PS
RBRK
GSPC
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Pershing Square (PS) vs. Rubrik (RBRK), with S&P 500 (GSPC) for reference: Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

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Trailing total returns for Pershing Square (PS) and Rubrik (RBRK). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for Pershing Square (PS) and Rubrik (RBRK). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for Pershing Square (PS) and Rubrik (RBRK)
MetricPSRBRK
Total Return (1Y)--51.14%
Total Return (3Y, Annualized)----
Total Return (5Y, Annualized)----

Risk Profile

Drawdown History

PS
RBRK
GSPC
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Pershing Square (PS) vs. Rubrik (RBRK), with S&P 500 (GSPC) for reference: Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Return Distribution

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Distribution of monthly total returns for Pershing Square (PS) and Rubrik (RBRK). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Pershing Square (PS) carries a highly aggressive beta of 6.25, indicating much higher sensitivity to broad-market moves, whereas Rubrik (RBRK) is closer to market-like at 1.23 — a noticeable difference in market-sensitivity profile.

Risk profile metrics for Pershing Square (PS) and Rubrik (RBRK)
MetricPSRBRK
Volatility (1Y, Annualized)100.16%67.45%
Beta (5Y)6.251.23
Max Drawdown (5Y)-43.14%-56.08%
Avg. Volume (3M)428.47K3.35M

Risk-Adjusted Performance

Risk-Return Positioning

Both PS and RBRK need 1-year volatility and 1-year return to plot risk-return positioning.

Risk-Adjusted Metrics

Risk-adjusted metrics for Pershing Square (PS) and Rubrik (RBRK)
MetricPSRBRK
Sharpe Ratio (1Y)--0.69
Sortino Ratio (1Y)--1.09

Profitability

ROE (TTM)

Neither Pershing Square (PS) nor Rubrik (RBRK) reports a ROE value for this period, so a direct comparison isn’t possible.

PS

Software & Services industry group

--

Max
53.85%
Q3
17.90%
Median
6.59%
Q1
-9.59%
Min
-50.52%
PS
--

RBRK

Software & Services industry group

--

Max
53.85%
Q3
17.90%
Median
6.59%
Q1
-9.59%
Min
-50.52%
RBRK
--
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Pershing Square (PS) vs. Rubrik (RBRK): Neither stock reports ROE, so the chart shows available benchmark boxes without value markers.

Net Margin (TTM)

Both Pershing Square (PS) at -20.98% and Rubrik (RBRK) at -16.50% report negative net margin values, usually indicating net losses over the period.

PS

Software & Services industry group

-20.98%

Max
41.17%
Q3
15.28%
Median
4.63%
Q1
-5.42%
PS
-20.98%
Min
-33.17%

RBRK

Software & Services industry group

-16.50%

Max
41.17%
Q3
15.28%
Median
4.63%
Q1
-5.42%
RBRK
-16.50%
Min
-33.17%
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Pershing Square (PS) vs. Rubrik (RBRK): A comparison of their net margin against the Software & Services industry group benchmark.

Operating Margin (TTM)

Both Pershing Square (PS) at -35.45% and Rubrik (RBRK) at -16.83% report negative operating margin values, usually indicating operating losses over the period.

PS

Software & Services industry group

-35.45%

Max
46.89%
Q3
17.64%
Median
8.73%
Q1
-2.13%
Min
-30.45%
PS
-35.45%

RBRK

Software & Services industry group

-16.83%

Max
46.89%
Q3
17.64%
Median
8.73%
Q1
-2.13%
RBRK
-16.83%
Min
-30.45%
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Pershing Square (PS) vs. Rubrik (RBRK): A comparison of their operating margin against the Software & Services industry group benchmark.

Profitability Metrics

Profitability metrics for Pershing Square (PS) and Rubrik (RBRK)
MetricPSRBRK
ROE (TTM)----
ROA (TTM)---6.74%
Net Margin (TTM)-20.98%-16.50%
Operating Margin (TTM)-35.45%-16.83%
Gross Margin (TTM)24.74%80.21%

Growth

Revenue Growth

Both companies are growing quickly, but Pershing Square (PS) at 64.66% is the standout with revenue growth above its industry range; Rubrik (RBRK) at 48.46% also sits in the top quartile.

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Pershing Square (PS) vs. Rubrik (RBRK): A comparison of their Revenue Growth across different time periods.

EPS Growth

Neither Pershing Square (PS) nor Rubrik (RBRK) reports a EPS growth value for this period, so a direct comparison isn't possible.

Growth Metrics

Growth metrics for Pershing Square (PS) and Rubrik (RBRK)
MetricPSRBRK
Revenue Growth (YoY)64.66%48.46%
Revenue Growth (3Y CAGR)--29.95%
EPS Growth (YoY)----
EPS Growth (3Y CAGR)----

Financial Strength

Current Ratio (MRQ)

Short-term liquidity can only be read on one side of this pairing: Rubrik (RBRK) shows current ratio of 1.64 against its industry benchmark, while Pershing Square (PS) has no reading this period.

PS

Software & Services industry group

--

Max
5.11
Q3
2.77
Median
1.67
Q1
1.01
Min
0.03
PS
--

RBRK

Software & Services industry group

1.64

Max
5.11
Q3
2.77
Median
1.67
RBRK
1.64
Q1
1.01
Min
0.03
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Pershing Square (PS) vs. Rubrik (RBRK): PS does not report current ratio, so it has no value marker; RBRK is benchmarked against the Software & Services industry group.

Debt / Equity (MRQ)

Only one side’s leverage can be read here: Pershing Square (PS) carries debt-to-equity ratio of 0.18 against its industry range, while Rubrik (RBRK) reports no figure this period.

PS

Software & Services industry group

0.18

Max
2.52
Q3
1.13
Median
0.40
PS
0.18
Q1
0.07
Min
0.00

RBRK

Software & Services industry group

--

Max
2.52
Q3
1.13
Median
0.40
Q1
0.07
Min
0.00
RBRK
--
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Pershing Square (PS) vs. Rubrik (RBRK): RBRK does not report debt-to-equity ratio, so it has no value marker; PS is benchmarked against the Software & Services industry group.

Financial Strength Metrics

Financial strength metrics for Pershing Square (PS) and Rubrik (RBRK)
MetricPSRBRK
Current Ratio (MRQ)--1.64
Debt / Equity (MRQ)0.18--
Net Debt / EBITDA4.35--

Dividends

Dividend Yield (TTM)

Rubrik (RBRK) pays no dividend (yield 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Pershing Square (PS) reports a yield of 0.24%, ranking against industry peers normally.

PS

Software & Services industry group

0.24%

PS
0.24%
Max
0.00%
Q3
0.00%
Median
0.00%
Q1
0.00%
Min
0.00%

RBRK

Software & Services industry group

0.00%

RBRK
0.00%
Max
0.00%
Q3
0.00%
Median
0.00%
Q1
0.00%
Min
0.00%
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Pershing Square (PS) vs. Rubrik (RBRK): A comparison of their dividend yield against the Software & Services industry group benchmark.

Dividend Payout Ratio (TTM)

Pershing Square (PS) reports a negative payout ratio of -10.99%, usually because earnings are negative; Rubrik (RBRK) pays no dividend (payout 0.00%).

PS

Software & Services industry group

-10.99%

Max
0.00%
Q3
0.00%
Median
0.00%
Q1
0.00%
Min
0.00%
PS
-10.99%

RBRK

Software & Services industry group

0.00%

RBRK
0.00%
Max
0.00%
Q3
0.00%
Median
0.00%
Q1
0.00%
Min
0.00%
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Pershing Square (PS) vs. Rubrik (RBRK): A comparison of their payout ratio against the Software & Services industry group benchmark.

Dividend Metrics

Dividend metrics for Pershing Square (PS) and Rubrik (RBRK)
MetricPSRBRK
Dividend Yield (TTM)0.24%0.00%
Dividend Payout Ratio (TTM)-10.99%0.00%

Valuation

P/E Ratio (TTM)

Neither Pershing Square (PS) nor Rubrik (RBRK) reports a P/E ratio value for this period, so a direct comparison isn’t possible.

PS

Software & Services industry group

--

Max
112.94
Q3
60.32
Median
32.91
Q1
18.77
Min
6.69
PS
--

RBRK

Software & Services industry group

--

Max
112.94
Q3
60.32
Median
32.91
Q1
18.77
Min
6.69
RBRK
--
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Pershing Square (PS) vs. Rubrik (RBRK): Neither stock reports P/E ratio, so the chart shows available benchmark boxes without value markers.

P/S Ratio (TTM)

Both look expensive on sales: Rubrik (RBRK) at 14.11 sits in the upper P/S ratio quartile, and Pershing Square (PS) at 27.11 prices even higher, above its industry range.

PS

Software & Services industry group

27.11

PS
27.11
Max
17.91
Q3
8.78
Median
4.25
Q1
2.23
Min
0.02

RBRK

Software & Services industry group

14.11

Max
17.91
RBRK
14.11
Q3
8.78
Median
4.25
Q1
2.23
Min
0.02
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Pershing Square (PS) vs. Rubrik (RBRK): A comparison of their P/S ratio against the Software & Services industry group benchmark.

P/B Ratio (MRQ)

Rubrik (RBRK) reports a negative P/B ratio of -43.88, meaning negative book equity — the multiple itself is not meaningful for valuation. Meanwhile Pershing Square (PS) reports 15.12, ranking against industry peers normally.

PS

Software & Services industry group

15.12

Max
16.63
PS
15.12
Q3
8.50
Median
4.30
Q1
1.92
Min
-3.90

RBRK

Software & Services industry group

-43.88

Max
16.63
Q3
8.50
Median
4.30
Q1
1.92
Min
-3.90
RBRK
-43.88
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Pershing Square (PS) vs. Rubrik (RBRK): A comparison of their P/B ratio against the Software & Services industry group benchmark.

Valuation Metrics

Valuation metrics for Pershing Square (PS) and Rubrik (RBRK)
MetricPSRBRK
P/E Ratio (TTM)----
P/S Ratio (TTM)27.1114.11
P/B Ratio (MRQ)15.12-43.88
Free Cash Flow Yield (TTM)--2.20%