8-K - PACIFIC BIOSCIENCES OF CALIFORNIA, INC. (0001299130) (Filer)
Published . Updated .
Key takeaways
Market Call
Think this story will push the stock up or down over the next three trading days? Make a free call and see what other readers think. Points are play money with no cash value.
Get these market calls by email
The week's biggest market-moving stories, Congress trades and Trump posts, with the tickers they touch. Free, one email a week.
Free. We only use your email to send the digest, never sell or share it, and every email has a one-click unsubscribe link. See our privacy policy.
8-K - PACIFIC BIOSCIENCES OF CALIFORNIA filed an 8-K with the SEC on Nov 4 (a notice of a material company event).
Directly affected
- PACB Pacific Biosciences Of California+80.1% 30d
Named in this report.
Indirectly affected
- XLI Industrial Select Sector SPDR-0.3% 30d
Industrial Select Sector SPDR holds the industrials sector that Pacific Biosciences of California belongs to, so it often moves with news about it.
- A Agilent Technologies+6.2% 30d
Agilent Technologies is a peer of Pacific Biosciences of California in laboratory analytical instruments; rivals often move on the same news.
- WAT Waters+0.4% 10d
Waters is a peer of Pacific Biosciences of California in laboratory analytical instruments; rivals often move on the same news.
- ILMN Illumina+4.0% 30d
Illumina is a peer of Pacific Biosciences of California in laboratory analytical instruments; rivals often move on the same news.
- RVTY Revvity
Revvity is a peer of Pacific Biosciences of California in laboratory analytical instruments; rivals often move on the same news.
- AVTR Avantor-6.5% 5d
Avantor is a peer of Pacific Biosciences of California in laboratory analytical instruments; rivals often move on the same news.
Price reaction, T-5 to T+3
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| PACB | +13.45% | -8.77% | base | after close | after close | after close | after close |
| XLI | +0.40% | +0.17% | base | after close | after close | after close | after close |
| A | +2.23% | -2.93% | base | after close | after close | after close | after close |
| WAT | +2.62% | -3.91% | base | after close | after close | after close | after close |
| ILMN | +27.81% | -0.04% | base | after close | after close | after close | after close |
| RVTY | +3.93% | -4.87% | base | after close | after close | after close | after close |
| AVTR | +6.58% | -0.29% | base | after close | after close | after close | after close |
Closing-price change versus T-1, the last close before the story. T0 to T+3 fill in after each market close. Prices: Alpaca IEX.
Filed: 2026-11-04 AccNo: 0001299130-26-000133 Size: 402 KB Item 2.02: Results of Operations and Financial Condition Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory…
Source: sec-edgar
The price since 4 Nov 2026: Pacific Biosciences Of California (PACB) versus the S&P 500
| Company | When | Move | Status |
|---|---|---|---|
| Agilent Technologies (A) | three days earlier | -2.93% | final price |
| Agilent Technologies (A) | five days earlier | +2.23% | final price |
| Avantor (AVTR) | three days earlier | -0.29% | final price |
| Avantor (AVTR) | five days earlier | +6.58% | final price |
| Illumina (ILMN) | three days earlier | -0.04% | final price |
| Illumina (ILMN) | five days earlier | +27.81% | final price |
| Pacific Biosciences Of California (PACB) | three days earlier | -8.77% | final price |
| Pacific Biosciences Of California (PACB) | five days earlier | +13.45% | final price |
| Revvity (RVTY) | three days earlier | -4.87% | final price |
| Revvity (RVTY) | five days earlier | +3.93% | final price |
| Waters (WAT) | three days earlier | -3.91% | final price |
| Waters (WAT) | five days earlier | +2.62% | final price |
| Select Sector Spdr Tr (XLI) | three days earlier | +0.17% | final price |
| Select Sector Spdr Tr (XLI) | five days earlier | +0.40% | final price |
Congressional trades in the stocks in this story
- Rep. Kevin Hern sold Waters (WAT) (jointly held), worth $1,001 - $15,000 on 13 Aug 2026. That is 83 days before publication. Filed 1 Sep 2026. View the filing.
- Rep. Gilbert Cisneros sold Revvity (RVTY), worth $15,001 - $50,000 on 9 Sep 2026. That is 56 days before publication. Filed 12 Oct 2026. View the filing.
- Rep. Gilbert Cisneros sold Revvity (RVTY), worth $1,001 - $15,000 on 4 Sep 2026. That is 61 days before publication. Filed 12 Oct 2026. View the filing.
- Rep. Gilbert Cisneros sold Revvity (RVTY), worth $1,001 - $15,000 on 3 Sep 2026. That is 62 days before publication. Filed 12 Oct 2026. View the filing.
Public disclosure filings, not a recommendation. The filing link is the source document. News use of these reports still sits under 5 U.S.C. § 13107(c).
Who gains and who loses around Pacific Biosciences Of California (PACB)
Companies mentioned with this story
- PACB Pacific Biosciences Of California
In “8-K - PACIFIC BIOSCIENCES OF CALIFORNIA, INC. (0001299130) (Filer),” Pacific Biosciences Of California (PACB) is linked, with no stored direction, high confidence. Reason on file: SEC 8-K filing -> direct issuer disclosure -> PACB
- XLI Select Sector Spdr Tr
Select Sector Spdr Tr (XLI) is linked, with no stored direction, medium confidence in the 4 Nov 2026 story “8-K - PACIFIC BIOSCIENCES OF CALIFORNIA, INC. (0001299130) (Filer).” Reason on file: Industrial Select Sector SPDR holds the industrials sector that Pacific Biosciences of California belongs to, so it often moves with news about it
- A Agilent Technologies
Agilent Technologies (A) is linked, with no stored direction, medium confidence in the 4 Nov 2026 story “8-K - PACIFIC BIOSCIENCES OF CALIFORNIA, INC. (0001299130) (Filer).” Reason on file: Agilent Technologies is a peer of Pacific Biosciences of California in laboratory analytical instruments; rivals often move on the same news
- WAT Waters
In “8-K - PACIFIC BIOSCIENCES OF CALIFORNIA, INC. (0001299130) (Filer),” Waters (WAT) is linked, with no stored direction, medium confidence. Reason on file: Waters is a peer of Pacific Biosciences of California in laboratory analytical instruments; rivals often move on the same news
- ILMN Illumina
In “8-K - PACIFIC BIOSCIENCES OF CALIFORNIA, INC. (0001299130) (Filer),” Illumina (ILMN) is linked, with no stored direction, medium confidence. Reason on file: Illumina is a peer of Pacific Biosciences of California in laboratory analytical instruments; rivals often move on the same news
- RVTY Revvity
In “8-K - PACIFIC BIOSCIENCES OF CALIFORNIA, INC. (0001299130) (Filer),” Revvity (RVTY) is linked, with no stored direction, medium confidence. Reason on file: Revvity is a peer of Pacific Biosciences of California in laboratory analytical instruments; rivals often move on the same news
- AVTR Avantor
In “8-K - PACIFIC BIOSCIENCES OF CALIFORNIA, INC. (0001299130) (Filer),” Avantor (AVTR) is linked, with no stored direction, medium confidence. Reason on file: Avantor is a peer of Pacific Biosciences of California in laboratory analytical instruments; rivals often move on the same news
Pacific Biosciences Of California (PACB)
Pacific Biosciences Of California (PACB) is the company in “8-K - PACIFIC BIOSCIENCES OF CALIFORNIA, INC. (0001299130) (Filer),” the 4 Nov 2026 this story story.
The link for Pacific Biosciences Of California (PACB) is this: SEC 8-K filing -> direct issuer disclosure -> PACB
A second company, Select Sector Spdr Tr (XLI), is listed for a different reason: Industrial Select Sector SPDR holds the industrials sector that Pacific Biosciences of California belongs to, so it often moves with news about it
Price levels for Pacific Biosciences Of California (PACB)
A traded between 163.48 and 182.93 across 20 sessions. The latest close on file is 175.49. PACB traded between 1.70 and 3.43 across 20 sessions. The latest close on file is 2.45. XLI traded between 163.00 and 172.33 across 20 sessions. The latest close on file is 169.73.
How strong the case is around Pacific Biosciences Of California (PACB)
46 out of 100
“8-K - PACIFIC BIOSCIENCES OF CALIFORNIA, INC. (0001299130) (Filer)” scores 46 out of 100. The score uses 1 sources, and 7 linked companies.