Seek Returns

BLK vs. SEIC: BlackRock vs. SEI Investments Stock Comparison

How do BlackRock (BLK) and SEI Investments (SEIC) 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

BlackRock (BLK) and SEI Investments (SEIC) are both classified in the Asset Management & Custody Banks sub-industry within the broader Capital Markets industry, placing them in the closest GICS peer bucket.

Company profile comparison for BlackRock (BLK) and SEI Investments (SEIC)
Profile ItemBLKSEIC
NameBlackRock, Inc.SEI Investments Company
Country/RegionUnited StatesUnited States
GICS SectorFinancialsFinancials
GICS Industry GroupFinancial ServicesFinancial Services
GICS IndustryCapital MarketsCapital Markets
GICS Sub-IndustryAsset Management & Custody BanksAsset Management & Custody Banks
Market Capitalization182.05 billion USD12.49 billion USD
CurrencyUSDUSD
ExchangeNYSENasdaq
Listing DateOctober 1, 1999March 25, 1981
Security TypeCommon StockCommon Stock

Price Performance

Cumulative Growth

BLK
SEIC
GSPC
Loading price history…
BlackRock (BLK) vs. SEI Investments (SEIC), 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

Loading price history…
Trailing total returns for BlackRock (BLK) and SEI Investments (SEIC). Returns over one year are annualized.

Calendar-Year Returns

Loading price history…
Calendar-year total returns for BlackRock (BLK) and SEI Investments (SEIC). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for BlackRock (BLK) and SEI Investments (SEIC)
MetricBLKSEIC
Total Return (1Y)15.55%32.47%
Total Return (3Y, Annualized)26.16%26.31%
Total Return (5Y, Annualized)7.41%12.52%

Risk Profile

Drawdown History

BLK
SEIC
GSPC
Loading price history…
BlackRock (BLK) vs. SEI Investments (SEIC), 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

Loading price history…
Distribution of monthly total returns for BlackRock (BLK) and SEI Investments (SEIC). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for BlackRock (BLK) and SEI Investments (SEIC)
MetricBLKSEIC
Volatility (1Y, Annualized)28.45%23.86%
Beta (5Y)1.340.94
Max Drawdown (5Y)-43.90%-26.00%
Avg. Volume (3M)600.75K756.15K

Risk-Adjusted Performance

Risk-Return Positioning

Loading chart…
BLK and SEIC are plotted by 1-year volatility (risk) and 1-year return. The dashed Capital Allocation Line runs from the risk-free rate through the shared industry median.

Risk-Adjusted Metrics

Risk-adjusted metrics for BlackRock (BLK) and SEI Investments (SEIC)
MetricBLKSEIC
Sharpe Ratio (1Y)0.401.18
Sortino Ratio (1Y)0.581.85

Profitability

ROE (TTM)

SEI Investments (SEIC) at 27.26% sits in the top ROE quartile, while BlackRock (BLK) at 11.61% is closer to the peer norm — stronger capital efficiency for SEIC.

BLK

Financial Services industry group

11.61%

Max
44.78%
Q3
21.85%
Median
12.91%
BLK
11.61%
Q1
4.48%
Min
-18.71%

SEIC

Financial Services industry group

27.26%

Max
44.78%
SEIC
27.26%
Q3
21.85%
Median
12.91%
Q1
4.48%
Min
-18.71%
Loading chart…
BlackRock (BLK) vs. SEI Investments (SEIC): A comparison of their ROE against the Financial Services industry group benchmark.

Net Margin (TTM)

SEI Investments (SEIC) at 28.06% retains a top-quartile share of revenue as profit, ahead of BlackRock (BLK) at 24.22%, which keeps about the industry-typical share.

BLK

Financial Services industry group

24.22%

Max
62.84%
Q3
28.05%
BLK
24.22%
Median
15.36%
Q1
4.82%
Min
-28.52%

SEIC

Financial Services industry group

28.06%

Max
62.84%
SEIC
28.06%
Q3
28.05%
Median
15.36%
Q1
4.82%
Min
-28.52%
Loading chart…
BlackRock (BLK) vs. SEI Investments (SEIC): A comparison of their net margin against the Financial Services industry group benchmark.

Operating Margin (TTM)

Both BlackRock (BLK) at 37.90% and SEI Investments (SEIC) at 29.91% run core operations about as efficiently as their industries’ norm — neither stands out on operating profitability.

BLK

Financial Services industry group

37.90%

Max
107.33%
Q3
55.90%
BLK
37.90%
Median
30.09%
Q1
14.60%
Min
-44.34%

SEIC

Financial Services industry group

29.91%

Max
107.33%
Q3
55.90%
Median
30.09%
SEIC
29.91%
Q1
14.60%
Min
-44.34%
Loading chart…
BlackRock (BLK) vs. SEI Investments (SEIC): A comparison of their operating margin against the Financial Services industry group benchmark.

Profitability Metrics

Profitability metrics for BlackRock (BLK) and SEI Investments (SEIC)
MetricBLKSEIC
ROE (TTM)11.61%27.26%
ROA (TTM)3.85%14.74%
Net Margin (TTM)24.22%28.06%
Operating Margin (TTM)37.90%29.91%
Gross Margin (TTM)----

Growth

Revenue Growth

Both BlackRock (BLK) at 18.67% and SEI Investments (SEIC) at 8.10% land near their industries' usual revenue growth ranges, so top-line momentum looks broadly in line with peers on both sides.

Loading chart…
BlackRock (BLK) vs. SEI Investments (SEIC): A comparison of their Revenue Growth across different time periods.

EPS Growth

Both BlackRock (BLK) at -15.95% and SEI Investments (SEIC) at 27.66% land near their industries' usual EPS growth ranges, so bottom-line momentum looks broadly in line with peers on both sides.

Loading chart…
BlackRock (BLK) vs. SEI Investments (SEIC): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for BlackRock (BLK) and SEI Investments (SEIC)
MetricBLKSEIC
Revenue Growth (YoY)18.67%8.10%
Revenue Growth (3Y CAGR)10.65%4.89%
EPS Growth (YoY)-15.95%27.66%
EPS Growth (3Y CAGR)1.30%17.62%

Financial Strength

Current Ratio (MRQ)

current ratio doesn’t apply on either side: BlackRock (BLK) in Financial Services and SEI Investments (SEIC) in Financial Services both report balance sheets without a current/non-current split, so their short-term liquidity is better judged through regulatory and funding measures.

Debt / Equity (MRQ)

debt-to-equity ratio is set aside for both: BlackRock (BLK) in Financial Services and SEI Investments (SEIC) in Financial Services run businesses where balance-sheet leverage is part of the model, so capital-adequacy and funding measures are the better gauges of balance-sheet risk.

Financial Strength Metrics

Financial strength metrics for BlackRock (BLK) and SEI Investments (SEIC)
MetricBLKSEIC
Current Ratio (MRQ)----
Debt / Equity (MRQ)----
Net Debt / EBITDA----

Dividends

Dividend Yield (TTM)

Both BlackRock (BLK) at 1.91% and SEI Investments (SEIC) at 0.99% pay solid, industry-typical yields, sitting squarely within their peers’ usual range.

BLK

Financial Services industry group

1.91%

Max
9.77%
Q3
3.92%
BLK
1.91%
Median
1.09%
Q1
0.00%
Min
0.00%

SEIC

Financial Services industry group

0.99%

Max
9.77%
Q3
3.92%
Median
1.09%
SEIC
0.99%
Q1
0.00%
Min
0.00%
Loading chart…
BlackRock (BLK) vs. SEI Investments (SEIC): A comparison of their dividend yield against the Financial Services industry group benchmark.

Dividend Payout Ratio (TTM)

Both BlackRock (BLK) at 51.00% and SEI Investments (SEIC) at 18.09% keep payout ratio within their industries’ typical mid-ranges — dividend policies that share earnings without consuming too much of them.

BLK

Financial Services industry group

51.00%

Max
241.07%
Q3
97.36%
BLK
51.00%
Median
25.77%
Q1
0.00%
Min
0.00%

SEIC

Financial Services industry group

18.09%

Max
241.07%
Q3
97.36%
Median
25.77%
SEIC
18.09%
Q1
0.00%
Min
0.00%
Loading chart…
BlackRock (BLK) vs. SEI Investments (SEIC): A comparison of their payout ratio against the Financial Services industry group benchmark.

Dividend Metrics

Dividend metrics for BlackRock (BLK) and SEI Investments (SEIC)
MetricBLKSEIC
Dividend Yield (TTM)1.91%0.99%
Dividend Payout Ratio (TTM)51.00%18.09%

Valuation

P/E Ratio (TTM)

SEI Investments (SEIC) at 18.31 is near its industry’s usual P/E ratio, while BlackRock (BLK) at 26.84 sits in the richer quartile — BLK needs stronger growth or earnings quality to justify the premium.

BLK

Financial Services industry group

26.84

Max
45.85
BLK
26.84
Q3
24.64
Median
15.37
Q1
9.68
Min
0.16

SEIC

Financial Services industry group

18.31

Max
45.85
Q3
24.64
SEIC
18.31
Median
15.37
Q1
9.68
Min
0.16
Loading chart…
BlackRock (BLK) vs. SEI Investments (SEIC): A comparison of their P/E ratio against the Financial Services industry group benchmark.

P/S Ratio (TTM)

Both BlackRock (BLK) at 6.38 and SEI Investments (SEIC) at 4.93 command a richer price per dollar of sales than most peers, sitting in the upper P/S ratio quartile of their industries.

BLK

Financial Services industry group

6.38

Max
9.23
BLK
6.38
Q3
4.57
Median
2.72
Q1
1.28
Min
-0.55

SEIC

Financial Services industry group

4.93

Max
9.23
SEIC
4.93
Q3
4.57
Median
2.72
Q1
1.28
Min
-0.55
Loading chart…
BlackRock (BLK) vs. SEI Investments (SEIC): A comparison of their P/S ratio against the Financial Services industry group benchmark.

P/B Ratio (MRQ)

BlackRock (BLK) at 3.14 is valued about in line with its industry on P/B ratio, while SEI Investments (SEIC) at 4.98 carries an above-peer premium to book — SEIC is pricier on assets.

BLK

Financial Services industry group

3.14

Max
7.79
Q3
3.63
BLK
3.14
Median
1.57
Q1
0.81
Min
-0.39

SEIC

Financial Services industry group

4.98

Max
7.79
SEIC
4.98
Q3
3.63
Median
1.57
Q1
0.81
Min
-0.39
Loading chart…
BlackRock (BLK) vs. SEI Investments (SEIC): A comparison of their P/B ratio against the Financial Services industry group benchmark.

Valuation Metrics

Valuation metrics for BlackRock (BLK) and SEI Investments (SEIC)
MetricBLKSEIC
P/E Ratio (TTM)26.8418.31
P/S Ratio (TTM)6.384.93
P/B Ratio (MRQ)3.144.98
Free Cash Flow Yield (TTM)----