Insider buying last 90 days
No open-market insider purchases were filed for PCVX in the last 90 days.
From Form 4 filings, dated to when each was filed.
Sep 28 close
BofA Securities adjusted its price target on Vaxcyte to $130 from $133 on 28 September, while maintaining a Buy rating, part of a broader analyst picture where 5 firms carry a consensus target of $109 and a consensus upside of 87.1%. The move concerns valuation and outlook for the pneumococcal conjugate vaccine franchise rather than any new clinical or regulatory development this week.
PCVX closed at $58.27, up 3.7%, sitting between its 50-day average of $58.52 and 200-day average of $54.89, a mixed trend picture. The GekkoIndex reads 60.5, placing the stock in the Accumulation zone. Shares trade 24.5% below the Gekko Fair Value estimate of $77.21, with a 52-week range of $31.89 to $65.00 and a one-year return of 81.3%.
The next earnings report is set for 3 November, 35 days out and beyond a typical 20-trading-day hold; the prior report on 2 March showed an EPS of -1.80 against a -1.47 estimate, with a -3.1% reaction. Over the last 90 days, Congress recorded 2 buys and 0 sells. Seasonality data show the next 20 trading days averaging +14.5% over 5 years, though gains occurred in only 2 of those years. Daily moves have typically run 3.8%, with a typical 20-day swing of 8.7%, worth noting given the gap to Gekko Fair Value.
Written by AI and checked automatically against the figures on this page. Generated Sep 29, 2026 from the data above.
Vaxcyte scores 4 supportive, 2 mixed and 0 headwinds across the 6 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
4 supportive2 mixed0 headwinds
Averages disagree
Close $58.27 sits between the 50-day ($58.52) and 200-day ($54.89) averages, or the averages disagree.
See the chart60.5, Accumulation
Reading 60.5 is in the Accumulation zone.
See the GekkoIndex24.5% below
Price is 24.5% below Gekko Fair Value (more than 5% below).
See fair valueLeans bullish
Last 90 days: Congress 2 buys / 0 sales.
See smart moneyReports in 35 days
Next report Nov 3, 2026, 35 days away — outside a typical 20-trading-day hold.
See earnings+14.5% on average
From this point in the calendar, the next 20 trading days averaged +14.5% over 5 years, rising in 2 of them.
See seasonalityA description of current data, not a recommendation. How this page works
Vaxcyte closed at $58.27 on Sep 28, 2026, +81.3% over the past year, inside a 52-week range of $31.89 to $65.00.
Use the left and right arrow keys to read daily values.
Put PCVX on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
Vaxcyte works in early-stage biotechnology, focused on building protein-based vaccines aimed at preventing or treating bacterial infections. Its furthest-along program, VAX-24, is a 24-valent pneumococcal conjugate vaccine in Phase 1/2 testing meant to guard against invasive pneumococcal disease and pneumonia. The company is best recognized for this pneumococcal vaccine work within its broader research pipeline.
Alongside VAX-24, Vaxcyte is developing several other vaccine candidates. VAX-XP targets emerging bacterial strains and antimicrobial resistance, VAX-A1 is a conjugate vaccine aimed at Group A Streptococcus, and VAX-PG is designed against the bacterium linked to periodontitis. The company's activities center on advancing these candidates through clinical development rather than on selling approved products.
Vaxcyte was founded in 2013 under the name SutroVax, Inc., adopting its current name in May 2020. It is headquartered in San Carlos, California, and its shares trade on the NASDAQ under the ticker PCVX.
Vaxcyte’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 60.5, in the Accumulation zone, down 0.9 points over five sessions.
Down 0.9 points over five sessions.
Reading for Sep 28, 2026
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying | 35 | +0.8% | −1.2% | ||
| Accumulation (current zone) | 220 | −1.4% | −1.3% | ||
| Neutral | 380 | +1.3% | +3.0% | ||
| Distribution | 30 | +0.1% | +0.7% | ||
| Selling | 7 | Too few readings yet | |||
Average PCVX share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Accumulation readings averaged +2.3% over 20 days. Past behaviour doesn’t guarantee future results.
Accumulation zone: Institutional interest building. About the five zones →
Vaxcyte trades 24.5% below Gekko Fair Value of $77.21, so the shares are undervalued on Gekko’s estimate.
Gekko’s own estimate of what Vaxcyte shares are worth, recalculated every trading day.
$77.21
Gekko Fair Value, Sep 26, 2026
24.5% Undervalued
No open-market insider purchases were filed for Vaxcyte, and members of Congress disclosed 2 purchases and 0 sales, in the last 90 days.
Plus buybacks, unusual options and fund positions, each dated to when it became public.
No open-market insider purchases were filed for PCVX in the last 90 days.
From Form 4 filings, dated to when each was filed.
2trades disclosed: 2 purchases and 0 sales.
| Member | Amount | Disclosed |
|---|---|---|
| Gilbert Ray Cisneros House, CA, purchase | $1,001 - $15,000 | Sep 7 traded Jul 16 |
| Gilbert Ray Cisneros House, CA, purchase | $1,001 - $15,000 | Sep 7 traded Jul 15 |
From congressional disclosures, which report amounts as ranges.
0of the funds Gekko tracks hold PCVX.
Vaxcyte reports on Nov 3, 2026 (35 days away), and beat the EPS estimate in 2 of its last 8 reports.
Nov 3, 2026
35 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Mar 2, 2026 | −$1.80 est −$1.47 | — est $18.75M | −3.1% |
| Nov 4, 2025 | −$1.56 est −$1.27 | — | −5.9% |
| Aug 6, 2025 | −$1.22 est −$1.12 | — | −11.0% |
| May 6, 2025 | −$1.04 est −$0.97 | — | −15.4% |
| Feb 25, 2025 | −$1.02 est −$0.99 | — | −3.7% |
| Nov 4, 2024 | −$0.83 est −$1.13 | — | +0.3% |
| Aug 6, 2024 | −$1.10 est −$0.98 | — | −3.1% |
| May 8, 2024 | −$0.85 est −$1.17 | — | −2.9% |
“Move” is the close of the first session after the report compared with the close of the last session before it, so it reads the same whether the company reported before the open or after the close.
Analysts’ average 12-month price target for Vaxcyte is $109.00, +87.1% from the last close, from 5 firms rating the stock in the last 90 days.
Each firm’s latest rating in the last 90 days: 5 firms.
| Date | Firm | Target | vs price |
|---|---|---|---|
| Sep 28 | Bank of America Securities | $130 | +123.1% |
| Sep 25 | Needham | $110 | +88.8% |
| Aug 6 | Needham | $110 | +88.8% |
| Aug 5 | Guggenheim | $116 | +99.1% |
| Aug 5 | TD Cowen | $75 | +28.7% |
Gekko doesn’t publish price predictions. These are analyst targets and historical base rates, which don’t guarantee future results.
Over the next 20 trading days from Sep 29, Vaxcyte averaged +14.5% across the last 5 years, rising in 2 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | +0.2% | 1 of 5 |
| Next 10 trading days | +2.8% | 3 of 5 |
| Next 15 trading days | −1.2% | 2 of 5 |
| Next 20 trading days | +14.5% | 2 of 5 |
| Next 30 trading days | +17.8% | 2 of 5 |
For scale, PCVX’s typical 20-trading-day move in either direction is about 8.7%.
Vaxcyte’s market cap is $8.41B and revenue of $0 over the last twelve months.
2 headlines about Vaxcyte from the past week, newest first, each linking to the publisher.
Vaxcyte’s 6 largest industry peers by market value, with today’s move, GekkoIndex zone and gap to Gekko Fair Value.
| Stock | GekkoIndex zone | vs Fair Value |
|---|---|---|
| AMGNAmgen | Neutral | 24.4% below |
| GILDGilead Sciences | Neutral | 6.9% above |
| MRNAModerna | Neutral | 73.2% above |
| NTRANatera | Distribution | 25.1% above |
| IQVIQVIA | Neutral | 14.2% above |
| UTHRUnited Therapeutics | Accumulation | 23.6% below |
A peer links to its own page where one exists.
Vaxcyte’s market cap is $8.41B at the Sep 28, 2026 close of $58.27, with 148.8M shares outstanding.
The consensus analyst 12-month price target for Vaxcyte is $109.00, +87.1% from the last close. Of the 5 firms that rated the stock in the last 90 days, 5 rate it a buy, 0 a hold and 0 a sell. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate Vaxcyte is undervalued: the Sep 28, 2026 close of $58.27 is 24.5% below Gekko Fair Value of $77.21. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
Vaxcyte is expected to report on Nov 3, 2026 (35 days away). Analysts expect earnings of −$2.12 per share on revenue of $12.50M. Vaxcyte beat the earnings estimate in 2 of its last 8 reports, moving 5.7% on average across the report.
Vaxcyte’s 52-week high is $65.00 and its 52-week low is $31.89; it closed at $58.27 on Sep 28, 2026, +81.3% over the past year. Over the last five years the shares peaked at $121.06 on Sep 19, 2024.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 4 of the 6 items with data read as supportive (gekkoindex, fair value, smart money and earnings risk), 2 as mixed (trend and seasonality). The checklist is a description of current data, not a recommendation.
During US trading hours the price at the top of the page is a delayed quote, refreshed every 15 minutes; everything else is rebuilt after each US market close. The GekkoIndex, Gekko Fair Value and the checklist are Gekko’s own, and the Gekko Brief is written by AI from this page’s data and checked against it before it is published. How Gekko’s data works →
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