8-K - LABCORP HOLDINGS INC. (0000920148) (Filer)
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8-K - LAB HOLDINGS filed an 8-K with the SEC on Nov 4 (a notice of a material company event).
Directly affected
- LH Labcorp Holdings+9.0% 30d
Named in this report.
Indirectly affected
- XLV Health Care Select Sector SPDR
Health Care Select Sector SPDR holds the health sector that Labcorp Holdings belongs to, so it often moves with news about it.
- NTRA Natera-0.5% 30d
Natera is a peer of Labcorp Holdings in medical laboratories; rivals often move on the same news.
- DGX Quest Diagnostics+6.0% 30d
Quest Diagnostics is a peer of Labcorp Holdings in medical laboratories; rivals often move on the same news.
- GH Guardant Health+0.0% 9d
Guardant Health is a peer of Labcorp Holdings in medical laboratories; rivals often move on the same news.
- CAI Caris Life Sciences+19.5% 30d
Caris Life Sciences is a peer of Labcorp Holdings in medical laboratories; rivals often move on the same news.
- GRAL Grail+82.9% 8d
Grail is a peer of Labcorp Holdings in medical laboratories; 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 |
|---|---|---|---|---|---|---|---|
| LH | +1.81% | +2.24% | base | after close | after close | after close | after close |
| XLV | -2.31% | +0.48% | base | +1.73% | after close | after close | after close |
| NTRA | +9.23% | +6.59% | base | after close | after close | after close | after close |
| DGX | -0.40% | +2.09% | base | after close | after close | after close | after close |
| GH | +4.35% | +2.19% | base | after close | after close | after close | after close |
| CAI | +7.88% | +4.47% | base | after close | after close | after close | after close |
| GRAL | +13.11% | +2.76% | 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: 0000920148-26-000227 Size: 154 KB Item 7.01: Regulation FD Disclosure Item 9.01: Financial Statements and Exhibits
Source: sec-edgar
The price since 4 Nov 2026: Labcorp Holdings (LH) versus the S&P 500
| Company | When | Move | Status |
|---|---|---|---|
| Caris Life Sciences (CAI) | three days earlier | +4.47% | final price |
| Caris Life Sciences (CAI) | five days earlier | +7.88% | final price |
| Quest Diagnostics (DGX) | three days earlier | +2.09% | final price |
| Quest Diagnostics (DGX) | five days earlier | -0.40% | final price |
| Guardant Health (GH) | three days earlier | +2.19% | final price |
| Guardant Health (GH) | five days earlier | +4.35% | final price |
| Grail (GRAL) | three days earlier | +2.76% | final price |
| Grail (GRAL) | five days earlier | +13.11% | final price |
| Labcorp Holdings (LH) | three days earlier | +2.24% | final price |
| Labcorp Holdings (LH) | five days earlier | +1.81% | final price |
| Natera (NTRA) | three days earlier | +6.59% | final price |
| Natera (NTRA) | five days earlier | +9.23% | final price |
| Select Sector Spdr Tr (XLV) | that day | +1.73% | still updating |
| Select Sector Spdr Tr (XLV) | three days earlier | +0.48% | final price |
| Select Sector Spdr Tr (XLV) | five days earlier | -2.31% | final price |
Congressional trades in the stocks in this story
- Rep. Rohit Khanna bought Labcorp Holdings (LH) (held by a spouse), worth $1,001 - $15,000 on 4 Sep 2026. That is 61 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. April McClain Delaney sold Labcorp Holdings (LH) (held by a dependent child), worth $100,001 - $250,000 on 25 Aug 2026. That is 71 days before publication. Filed 9 Sep 2026. View the filing.
- Rep. April McClain Delaney sold Labcorp Holdings (LH) (held by a dependent child), worth $1,001 - $15,000 on 7 Aug 2026. That is 89 days before publication. Filed 9 Sep 2026. View the filing.
- Rep. Rohit Khanna bought Quest Diagnostics (DGX) (held by a spouse), worth $1,001 - $15,000 on 4 Sep 2026. That is 61 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. Jonathan Jackson bought Guardant Health (GH) (jointly held), worth $15,001 - $50,000 on 28 Sep 2026. That is 37 days before publication. Filed 19 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 Labcorp Holdings (LH)
Companies tied to this story
- LH Labcorp Holdings
Labcorp Holdings (LH) is linked, with no stored direction, high confidence in the 4 Nov 2026 story “8-K - LABCORP HOLDINGS INC. (0000920148) (Filer).” Reason on file: SEC 8-K filing -> direct issuer disclosure -> LH
- XLV Select Sector Spdr Tr
For “8-K - LABCORP HOLDINGS INC. (0000920148) (Filer),” Select Sector Spdr Tr (XLV) is linked, with no stored direction, medium confidence. Reason on file: Health Care Select Sector SPDR holds the health sector that Labcorp Holdings belongs to, so it often moves with news about it
- NTRA Natera
In “8-K - LABCORP HOLDINGS INC. (0000920148) (Filer),” Natera (NTRA) is linked, with no stored direction, medium confidence. Reason on file: Natera is a peer of Labcorp Holdings in medical laboratories; rivals often move on the same news
- DGX Quest Diagnostics
In “8-K - LABCORP HOLDINGS INC. (0000920148) (Filer),” Quest Diagnostics (DGX) is linked, with no stored direction, medium confidence. Reason on file: Quest Diagnostics is a peer of Labcorp Holdings in medical laboratories; rivals often move on the same news
- GH Guardant Health
For “8-K - LABCORP HOLDINGS INC. (0000920148) (Filer),” Guardant Health (GH) is linked, with no stored direction, medium confidence. Reason on file: Guardant Health is a peer of Labcorp Holdings in medical laboratories; rivals often move on the same news
- CAI Caris Life Sciences
In “8-K - LABCORP HOLDINGS INC. (0000920148) (Filer),” Caris Life Sciences (CAI) is linked, with no stored direction, medium confidence. Reason on file: Caris Life Sciences is a peer of Labcorp Holdings in medical laboratories; rivals often move on the same news
- GRAL Grail
In “8-K - LABCORP HOLDINGS INC. (0000920148) (Filer),” Grail (GRAL) is linked, with no stored direction, medium confidence. Reason on file: Grail is a peer of Labcorp Holdings in medical laboratories; rivals often move on the same news
How “8-K - LABCORP HOLDINGS INC. (0000920148) (Filer)” reaches Labcorp Holdings (LH)
“8-K - LABCORP HOLDINGS INC. (0000920148) (Filer)” (4 Nov 2026) reaches Labcorp Holdings (LH) through this story.
The link for Labcorp Holdings (LH) is this: SEC 8-K filing -> direct issuer disclosure -> LH
A second company, Select Sector Spdr Tr (XLV), is listed for a different reason: Health Care Select Sector SPDR holds the health sector that Labcorp Holdings belongs to, so it often moves with news about it
Price levels for Labcorp Holdings (LH)
LH traded between 309.99 and 370.73 across 20 sessions. The latest close on file is 353.87. NTRA traded between 376.58 and 436.18 across 20 sessions. The latest close on file is 388.48.
How strong the case is around Labcorp Holdings (LH)
46 out of 100Price not final
“8-K - LABCORP HOLDINGS INC. (0000920148) (Filer)” scores 46 out of 100. The score uses 1 sources, and 7 linked companies. The price is not final yet.