Sei Investments [SEIC] vs BlackRock [BLK] Detailed Stock Comparison

TLDR: Quick Comparison Summary

Based on 21 vital metrics comparison: Sei Investments Company wins in 9 metrics, BlackRock Inc. wins in 11 metrics, with 0 ties. BlackRock Inc. appears stronger overall.

View Metrics Details

Vital Metrics Comparison

Metric Sei Investments Company BlackRock Inc. Better
P/E Ratio (TTM) 14.77 26.32 Sei Investments Company
Price-to-Book Ratio 4.15 2.90 BlackRock Inc.
Debt-to-Equity Ratio 1.06 24.37 Sei Investments Company
PEG Ratio 0.89 0.57 BlackRock Inc.
EV/EBITDA 15.00 16.48 Sei Investments Company
Profit Margin (TTM) 31.14% 24.40% Sei Investments Company
Operating Margin (TTM) 26.35% 35.64% BlackRock Inc.
EBITDA Margin (TTM) 26.35% 35.64% BlackRock Inc.
Return on Equity 28.96% 9.02% Sei Investments Company
Return on Assets (TTM) 13.08% 3.27% Sei Investments Company
Free Cash Flow (TTM) $554.99M $3.55B BlackRock Inc.
Dividend Yield 1.80% 2.24% BlackRock Inc.
1-Year Return 3.07% 6.84% BlackRock Inc.
Price-to-Sales Ratio (TTM) 4.42 6.33 Sei Investments Company
Enterprise Value $10.01B $168.78B BlackRock Inc.
EV/Revenue Ratio 4.36 6.58 Sei Investments Company
Gross Profit Margin (TTM) 51.59% N/A N/A
Revenue per Share (TTM) $19 $165 BlackRock Inc.
Earnings per Share (Diluted) $5.63 $39.71 BlackRock Inc.
Beta (Stock Volatility) 0.94 1.49 Sei Investments Company
Short % of Float 1.88% 1.26% BlackRock Inc.

Sei Investments Company vs BlackRock Inc. Stock Performance Analysis

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Performance Comparison

Short-term Returns

Stock1D1W1M3M6MYTD
Sei Investments Company-0.62%-3.29%-3.83%6.59%9.77%5.73%
BlackRock Inc.-2.72%-5.42%-3.16%-4.62%-1.89%-6.09%

Long-term Returns

Stock1Y3Y5Y10Y15Y20Y
Sei Investments Company3.07%50.17%36.35%74.40%294.61%279.45%
BlackRock Inc.6.84%53.53%18.04%191.31%440.66%669.48%

Performance & Financial Health Analysis: Sei Investments Company vs BlackRock Inc.

MetricSEICBLK
Market Information
Market Cap i$11.13B$162.54B
Market Cap CategoryLarge capLarge cap
10 Day Avg. Volume i1,098,736810,820
90 Day Avg. Volume i927,995837,710
Last Close$87.77$991.20
52 Week Range$75.08 - $93.96$917.39 - $1,219.94
% from 52W High-6.59%-18.75%
All-Time High$93.96 (Jul 18, 2025)$1,219.94 (Oct 15, 2025)
% from All-Time High-6.59%-18.75%
Growth Metrics
Quarterly Revenue Growth0.09%0.27%
Quarterly Earnings Growth0.11%0.47%
Financial Health
Profit Margin (TTM) i0.31%0.24%
Operating Margin (TTM) i0.26%0.36%
Return on Equity (TTM) i0.29%0.09%
Debt to Equity (MRQ) i1.0624.37
Cash & Liquidity
Book Value per Share (MRQ)$20.03$360.41
Cash per Share (MRQ)$3.55$91.74
Operating Cash Flow (TTM) i$607.66M$4.24B
Levered Free Cash Flow (TTM) i$314.43M$10.50B
Dividends
Last 12-Month Dividend Yield i1.80%2.24%
Last 12-Month Dividend i$1.50$21.36

Valuation & Enterprise Metrics Analysis: Sei Investments Company vs BlackRock Inc.

MetricSEIC (Apr 24, 2026)BLK (Apr 26, 2026)
Price Ratios
P/E Ratio (TTM) i14.7726.32
Forward P/E i13.3917.23
PEG Ratio i0.890.57
Price to Sales (TTM) i4.426.33
Price to Book (MRQ) i4.152.90
Market Capitalization
Market Capitalization i$11.13B$162.54B
Enterprise Value i$10.01B$168.78B
Enterprise Value Metrics
Enterprise to Revenue i4.366.58
Enterprise to EBITDA i15.0016.48
Risk & Other Metrics
Beta i0.941.49
Book Value per Share (MRQ) i$20.03$360.41

Financial Statements Comparison: Sei Investments Company vs BlackRock Inc.

Financial Metrics

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Revenue

Operating Margin

Profit Margin

Long Term Debt

Income Flow Analysis

Financial Statements Comparison

Income Statement

MetricSEIC (2025)BLK (2025)
Revenue/Sales i2.30B24.22B
Cost of Goods Sold i1.07B12.91B
COGS % of Revenue i46.5%53.3%
Gross Profit i1.23B11.31B
Gross Margin i53.5%46.7%
Research & Development iN/AN/A
Operating Income (EBIT) i627.31M7.91B
Operating Margin i27.3%32.7%
EBITDA i893.80M9.48B
EBITDA Margin i38.9%39.1%
Pre-Tax Income i916.33M7.62B
Pre-Tax Income % of Revenue i39.9%31.5%
Income Tax i198.78M1.68B
Income Tax % of Revenue i8.7%6.9%
Net Income (Profit) i717.55M5.94B
Profit Margin i31.2%24.5%

Balance Sheet & Liquidity Metrics

MetricSEIC (2025)BLK (2025)
Cash & Equivalents i399.80M11.47B
Total Current Assets i1.27B27.42B
Total Current Assets % of Revenue i55.4%113.2%
Total Current Liabilities i387.21M1.74B
Total Current Liabilities % of Revenue i16.9%7.2%
Long-Term Debt i19.89M15.00B
Long-Term Debt % of Revenue i0.9%61.9%
Total Shareholders Equity i2.70B61.54B
Retained Earnings i792.28M37.90B
Retained Earnings % of Revenue i34.5%156.5%
Property, Plant & Equipment i185.19M1.87B

Cash Flow Statement Comparison

MetricSEIC (2025)BLK (2025)
Operating Cash Flow i711.51M4.24B
Operating Cash Flow % of Revenue i31.0%17.5%
Capital Expenditures i-19.35M-375.00M
Free Cash Flow i554.99M3.55B
FCF Margin i24.2%14.7%
Debt Repayment iN/A-908.00M
Common Stock Repurchase i-628.14M-1.95B

Short Interest & Institutional Ownership Analysis

MetricSEICBLK
Shares Short i2.19M1.92M
Short Ratio i2.622.21
Short % of Float i1.88%1.26%
Shares Outstanding i122.23M155.36M
Float Shares i101.58M144.28M
% Held by Insiders i15.54%1.95%
% Held by Institutions i75.43%82.48%
% Held by Public i9.03%15.57%

Dividend Analysis & Yield Comparison: Sei Investments Company vs BlackRock Inc.

MetricSEICBLK
Last 12-Month Dividend i$1.50$21.36
Last 12-Month Dividend Yield i1.80%2.24%
3-Year Avg Annual Dividend i$0.95$20.66
3-Year Avg Dividend Yield i0.66%0.59%
3-Year Total Dividends i$2.85$61.97
Ex-Dividend DateDec 29, 2025Mar 06, 2026