BLK
BlackRock, Inc.
BLK's fundamentals are mixed, but it looks expensive: trading at 28x earnings, above its usual 22x.
ZSTK
ZeroStack Corp.
There isn't enough reported data to score ZSTK yet.
BLK Fundamentals
| Metric | Status |
|---|---|
| Healthy | |
| Strong | |
| N/A | |
| N/A |
BLK's revenue and profitability are currently healthy. Free cash flow and net leverage aren't meaningful measures for financial services companies like BLK.
ZSTK Fundamentals
| Metric | Status |
|---|---|
| Under pressure | |
| Weak | |
| N/A | |
| N/A |
ZSTK's revenue and profitability are currently under pressure. Free cash flow and net leverage aren't meaningful measures for financial services companies like ZSTK.
BLK PE Valuation
| Level | PE | Price | Vs current |
|---|---|---|---|
| Cheap | 19x | $848 | -30% |
| Fair | 22x | $973 | -20% |
| Expensive | 26x | $1,149 | -5.5% |
| Current | 28x | $1,217 | — |
Historical ranges are pointers, not guarantees.
BLK's PE is in its expensive range at 28x.
ZSTK PE Valuation
ZSTK has no meaningful PE right now: it lost money over the past year.
BLK Forward outlook
There aren't enough analyst estimates for BLK to show an outlook.
ZSTK Forward outlook
There aren't enough analyst estimates for ZSTK to show an outlook.
BLK Earnings Per Share
| Quarter | TTM EPS | YoY |
|---|---|---|
| Q3 2026 | $43.87 | +11% |
| Q2 2026 | $41.73 | -0.4% |
| Q1 2026 | $39.73 | -4.7% |
| Q4 2025 | $35.31 | -17% |
| Q3 2025 | $39.42 | -2.7% |
| Q2 2025 | $41.89 | +4% |
| Q1 2025 | $41.69 | +5.9% |
| Q4 2024 | $42.53 | +16% |
BLK has the stronger earnings trend. Trailing diluted EPS is up 11% for BLK versus ZSTK down 165%.
ZSTK Earnings Per Share
| Quarter | TTM EPS | YoY |
|---|---|---|
| Q3 2023 | -$390.51 | +$207.12 |
| Q2 2023 | -$471.89 | +$114.27 |
| Q1 2023 | -$466.10 | -$75.87 |
| Q4 2022 | -$528.95 | -$173.32 |
ZSTK is still losing money, but less than at its worst: $390.51 per share over the past year, against $597.63 at its worst in late 2022.
BLK Quarterly Revenue
| Quarter | Revenue | YoY |
|---|---|---|
| Q3 2026 | $7.8B | +19% |
| Q2 2026 | $7.1B | +31% |
| Q1 2026 | $6.7B | +27% |
| Q4 2025 | $7B | +23% |
| Q3 2025 | $6.5B | +25% |
| Q2 2025 | $5.4B | +13% |
| Q1 2025 | $5.3B | +12% |
| Q4 2024 | $5.7B | +23% |
BLK has the edge over ZSTK on sales, with more consistent year-over-year improvement.
| Quarter | Margin | YoY |
|---|---|---|
| Q3 2026 | 30% | 0 points |
| Q2 2026 | 35% | +2.8 points |
| Q1 2026 | 42% | +9.8 points |
| Q4 2025 | 24% | -13 points |
| Q3 2025 | 30% | -8.6 points |
| Q2 2025 | 32% | -5.5 points |
| Q1 2025 | 32% | -3.6 points |
| Q4 2024 | 37% | +2.3 points |
BLK has the edge over ZSTK on profitability, with a higher operating margin.
ZSTK Quarterly Revenue
| Quarter | Revenue | YoY |
|---|---|---|
| Q2 2026 | $13.7M | -7.7% |
| Q1 2026 | $7.3M | -38% |
| Q4 2025 | $9.4M | -30% |
| Q3 2025 | $9.7M | -22% |
| Q2 2025 | $14.8M | -5.7% |
| Q1 2025 | $11.8M | -35% |
| Q4 2024 | $13.3M | -26% |
| Q3 2024 | $12.5M | -28% |
ZSTK's revenue has slid since its 2023 peak: $14M last quarter, down 7.7% from the same quarter a year ago.
| Quarter | Margin | YoY |
|---|---|---|
| Q2 2026 | -177% | -160 points |
| Q1 2026 | -861% | -853 points |
| Q4 2025 | -1596% | -1551 points |
| Q3 2025 | -34% | -3.9 points |
| Q2 2025 | -17% | +5.2 points |
| Q1 2025 | -8.3% | +5.5 points |
| Q4 2024 | -45% | -3.4 points |
| Q3 2024 | -30% | -27 points |
ZSTK's operating margin was −177% last quarter, down 160 points from the same quarter a year ago.
BLK Free Cash Flow
| Quarter | Free cash flow | YoY |
|---|---|---|
| Q3 2026 | $2.6B | +95% |
| Q2 2026 | $1.1B | -12% |
| Q1 2026 | -$1.1B | +$120M |
| Q4 2025 | $2.1B | -15% |
| Q2 2025 | $1.3B | -6.1% |
| Q1 2025 | -$1.2B | -$734M |
| Q4 2024 | $2.5B | +35% |
| Q2 2024 | $1.4B | +47% |
BLK has the edge over ZSTK on cash generation, producing positive trailing cash flow while its opponent burns cash.
ZSTK Free Cash Flow
| Quarter | Free cash flow | YoY |
|---|---|---|
| Q2 2026 | $1.4M | +$4.3M |
| Q1 2026 | -$3.8M | -$1.1M |
| Q4 2025 | -$3.2M | -$1.8M |
| Q3 2025 | $91K | +$2.2M |
| Q2 2025 | -$3M | -$2.7M |
| Q1 2025 | -$2.8M | -$1.3M |
| Q4 2024 | -$1.3M | -$253K |
| Q3 2024 | -$2.1M | -510% |
ZSTK's free cash flow was −$6M over the past year, against −$9M the year before. Free cash flow isn't a meaningful measure for financial services companies like ZSTK.
BLK Total Shares
| Period | Change % | Net change |
|---|---|---|
| Quarterly | -0.1% | -148K shares |
| 1 year | -0.4% | -677K shares |
| 3 years | +9.3% | +14M shares |
| 5 years | +6.2% | +9.6M shares |
| Available history | +4.4% | +7M shares |
BLK has the edge over ZSTK on shareholder dilution, with a more favorable share count trend.
| Quarter | Spent |
|---|---|
| Q2 2025 | $396M |
| Q1 2025 | $657M |
| Q4 2024 | $386M |
| Q2 2024 | $519M |
| Q1 2024 | $634M |
| Q4 2023 | $384M |
| Q3 2023 | $396M |
| Q2 2023 | $383M |
ZSTK Total Shares
| Period | Change % | Net change |
|---|---|---|
| Quarterly | +64% | +69.4K shares |
| 1 year | +99% | +88.8K shares |
ZSTK has 178,000 diluted shares, up 99% from a year ago.
| Quarter | Spent |
|---|---|
| Q4 2023 | — |
| Q3 2023 | — |
| Q4 2022 | — |
| Q3 2022 | $5,000 |
| Q2 2022 | — |
| Q1 2022 | — |
| Q4 2021 | — |
| Q3 2021 | — |
BLK Net Leverage
| Quarter | Net Leverage | Status |
|---|---|---|
| Q3 2026 | -0.0x | Net Cash |
| Q2 2026 | 0.2x | Very low |
| Q1 2026 | 0.3x | Very low |
| Q4 2025 | 0.2x | Very low |
| Q3 2025 | 0.3x | Very low |
| Q2 2024 | 0.2x | Very low |
| Q1 2024 | 0.3x | Very low |
| Q4 2023 | 0.1x | Very low |
BLK has more cash than debt. Net leverage isn't a meaningful measure for financial services companies like BLK.
ZSTK Net Leverage
| Quarter | Net Leverage | Status |
|---|---|---|
| Q1 2023 | -0.9x | Net Cash |
ZSTK has more cash than debt. Net leverage isn't a meaningful measure for financial services companies like ZSTK.
BLK Weekly Momentum
| Metric | Value | Status |
|---|---|---|
| RSI | 64.5 | Neutral |
| Stochastic | 79.0 | Neutral |
BLK's weekly RSI is 64 (neutral) and its Stochastic is 79 (neutral).
ZSTK Weekly Momentum
| Metric | Value | Status |
|---|---|---|
| RSI | 39.5 | Neutral |
| Stochastic | 11.0 | Oversold |
ZSTK's weekly RSI is 40 (neutral) and its Stochastic is 11 (oversold).
BLK PE vs Financial Services Sector
| Metric | BLK | Sector median | Relative |
|---|---|---|---|
| PE | 28x | 13x | 113% above |
| PE % | 97 | 63 | 34 pts above |
BLK is trading at 28x earnings, a 113% premium to the Financial Services sector's median of 13x.
ZSTK PE vs Financial Services Sector
ZSTK has no meaningful PE right now: it lost money over the past year.
BLK Weekly Moving Averages
| Moving average | MA price | Relative |
|---|---|---|
| 8 week MA | $1,128.0 | 7.9% above |
| 20 week MA | $1,108.9 | 9.7% above |
| 50 week MA | $1,071.6 | 14% above |
| 100 week MA | $1,051.1 | 16% above |
| 200 week MA | $914.1 | 33% above |
BLK has the edge over ZSTK on trend strength, trading above more of its moving averages.
ZSTK Weekly Moving Averages
| Moving average | MA price | Relative |
|---|---|---|
| 8 week MA | $3.58 | 30% below |
| 20 week MA | $3.32 | 24% below |
| 50 week MA | $5.44 | 54% below |
| 100 week MA | $14.8 | 83% below |
| 200 week MA | $53.8 | 95% below |
ZSTK is in a downtrend: it's below all five of its weekly moving averages, and 95% below its 200-week average.
BLK Yearly ROI
| Year | Start price | End price | ROI |
|---|---|---|---|
| 2020 | $503.0 | $707.2 | +41% |
| 2021 | $707.2 | $913.9 | +29% |
| 2022 | $913.9 | $703.9 | -23% |
| 2023 | $703.9 | $811.8 | +15% |
| 2024 | $811.8 | $1,044.2 | +29% |
| 2025 | $1,044.2 | $1,088.1 | +4.2% |
| 2026 YTD | $1,088.1 | $1,216.6 | +12% |
BLK has the edge over ZSTK on returns for 2026, with the stronger performance.
ZSTK Yearly ROI
| Year | Start price | End price | ROI |
|---|---|---|---|
| 2021 | $3,159.0 | $1,560.0 | -51% |
| 2022 | $1,560.0 | $189.5 | -88% |
| 2023 | $189.5 | $52.7 | -72% |
| 2024 | $52.7 | $39.8 | -24% |
| 2025 | $39.8 | $7.28 | -82% |
| 2026 YTD | $7.28 | $2.51 | -66% |
ZSTK has finished every year since 2021 lower, and it's down 66% so far in 2026.