The Eric Schadt most likely to appear in a net worth search is Eric Emil Schadt, Ph.D. (born January 31, 1965), an American mathematician and computational biologist best known as the founder and former CEO of Sema4 Holdings Corp. Benzinga's insider-trading tracker, which pulls directly from SEC Form 4 filings tied to Sema4 (CIK 0001873468), estimates his net worth at approximately $8.21 million as of its most recent recalculation on May 17, 2026. That figure is an estimate based solely on his reported insider share holdings in Sema4 Holdings Corp., not a full balance-sheet valuation, so treat it as a floor rather than a ceiling.
Eric Schadt Net Worth: Verified Sources and How to Check
First, make sure you have the right Eric Schadt

The surname Schadt is uncommon enough that there is really only one Eric Schadt who shows up consistently in financial and corporate records: the computational biologist tied to precision medicine and genomics. He has held prominent roles at Mount Sinai's Icahn School of Medicine, co-founded Sage Bionetworks, and most visibly led Sema4 Holdings Corp. as founder and CEO. He was named 2020 BioCT Entrepreneur of the Year, which is another identity anchor you can use to confirm you are looking at the right person.
If you encountered the name in a context unrelated to genomics, biotech, or precision medicine, it may be a different individual entirely. The fastest identity check is to cross-reference any net worth claim against SEC EDGAR: search for 'Schadt Eric' under Form 4 filings or look up CIK 0001873468 (the Sema4 Holdings issuer). If the filing address reads 'c/o SEMA4 HOLDINGS CORP.' and the reporting person is 'SCHADT ERIC,' you have confirmed the right individual. For readers exploring similar profiles on this site, Eric Schiffer and Eric Schottenstein are entirely separate people in different industries, so their wealth profiles are not comparable here. If you meant Eric Schottenstein instead, check his separate business background because Eric Schadt net worth figures do not apply. If you are specifically searching for Eric Schiffer net worth, you may need to verify which Eric Schiffer the results refer to before using any estimates.
The current net worth estimate and how reliable it is
The most specific publicly available figure comes from Benzinga's insider net worth tracker: $8.21 million, recalculated as recently as May 17, 2026. The same figure appeared in an earlier recalculation timestamped October 6, 2025, suggesting the number has been stable across that period rather than reflecting recent movement. Quiver Quantitative also maintains an Eric Schadt net worth page under insider ID 1873468, though the exact dollar amount was not exposed in available search data at the time of writing, making it a useful cross-check destination rather than a confirmed independent figure. If you are specifically comparing claims about Jon Schaffer Iced Earth net worth, note that unrelated people can have similarly spelled names, so always verify the identity and sources first net worth page. For readers comparing other sites, you can also review what those sources say about the Eric Schottenstein net worth Eric Schadt net worth page.
How reliable is $8.21 million? Moderately reliable as a minimum bound for his publicly reported equity, but limited as a total wealth figure. Benzinga itself states the estimate is 'based on reported shares in Sema4 Holdings Corp.,' which means it captures only the SEC-disclosed insider share position. It does not account for private company stakes, real estate, cash, outside investments, advisory equity, or compensation not reported through Form 4. For a founder and former CEO of a SPAC-listed genomics company with prior institutional affiliations, the undisclosed components of net worth could be substantial or negligible, and there is no public data to determine which.
How the $8.21 million estimate is actually calculated

Net worth aggregators like Benzinga and Quiver Quantitative derive insider estimates almost entirely from SEC Form 4 disclosures. Under Section 16(a) of the Securities Exchange Act, any corporate insider (officer, director, or 10% shareholder) at a public company must report changes to their holdings within two business days. Each Form 4 for 'Schadt Eric' at Sema4 Holdings shows transaction dates, share quantities, and post-transaction totals. The aggregator then multiplies the most recently reported share count by the current or recent market price to produce the dollar estimate.
That methodology is transparent and reproducible, which is its main strength. Its weakness is that it only covers what was disclosed in those filings. Sema4 went public via a SPAC combination with CM Life Sciences, and Business Wire reporting from that period confirms Eric Schadt was the founder and CEO leading the transaction. His equity position at the time of the SPAC deal, any lockup or conversion mechanics, and any subsequent sales or grants would all flow through Form 4 records. If shares were sold, the reported holding decreases; if new grants were made, it increases. The $8.21 million number reflects the net position across those reported events.
What public records actually exist to verify this
Here is a practical evidence checklist you can work through yourself, ranked by reliability:
- SEC EDGAR Form 4 filings: Search EDGAR full-text for 'Schadt Eric' or navigate to the Sema4 Holdings Corp. filing page (CIK 0001873468). Each Form 4 is a primary, legally required disclosure of insider transactions. This is the highest-confidence source for equity holdings.
- SEC proxy statements (DEF 14A): Sema4 filed proxy materials on EDGAR, including the sema4-2022preliminaryproxy.htm and sema4proxy.htm documents, which name Eric Schadt as 'Founder and Chief Executive Officer' and provide executive compensation context including salary, bonus, and equity award disclosures.
- Sema4 registration statements (S-1 or related forms): The sema4shortformposex.htm EDGAR exhibit lists Eric Schadt as a signatory and attorney-in-fact, confirming his formal corporate role and tying him to the issuer's share structure.
- GeneDx investor relations materials: GeneDx (which absorbed Sema4 genomics assets) hosts supporting PDFs and SEC filings referencing Eric Schadt's leadership role, useful for tracing post-merger equity treatment.
- Benzinga insider net worth page: CIK 0001873468 / 'Eric Schadt.' Use as a calculated summary, but verify the underlying share count against EDGAR raw filings rather than accepting the dollar figure alone.
- Quiver Quantitative insider page (insiders/1873468/Schadt-Eric): A secondary aggregator to cross-check Benzinga's figure; useful if one site has a more recent recalculation.
- Court records (Justia): A U.S. District Court case names Sema4 Holdings Corp. and Eric Schadt as defendants. Court dockets can surface financial disclosures or settlement details relevant to wealth, though they are not themselves wealth estimates.
Why different websites show different numbers
Net worth figures for the same person can vary across sites for a few consistent reasons. First, timing: Benzinga showed the same $8.21 million figure with two different recalculation timestamps (October 2025 and May 2026), meaning the share count had not changed but the page was refreshed. If the stock price had moved between those dates, the dollar value would have changed too, and different sites may use different price snapshots. Second, methodology differences: some sites use the last reported share count multiplied by a current price; others use the price at the time of the last Form 4 transaction, which can produce very different results if the stock has been volatile. Third, incomplete data ingestion: smaller aggregators may not have processed every Form 4 filing, so their share count is stale. Fourth, scope differences: a few general-purpose celebrity wealth sites assign ballpark figures based on career trajectory rather than documented holdings, and those numbers (often rounded to the nearest million or five million) reflect guesswork rather than data.
The honest takeaway is that any figure between roughly $5 million and $15 million or more could be defensible depending on which inputs you use, while the Benzinga figure of $8.21 million is at least grounded in disclosed equity data rather than inference. What none of the public sources can tell you is the value of private company equity, advisory roles, real estate, or investment accounts, all of which exist outside the Section 16 reporting framework.
How to verify and update the number yourself today

- Go to SEC EDGAR (sec.gov/cgi-bin/browse-edgar) and search for issuer 'Sema4 Holdings' or CIK 0001873468. Pull all Form 4 filings for 'Schadt Eric' and note the most recent post-transaction share count.
- Find the current or most recent closing price of Sema4 Holdings Corp. (or the successor ticker if the company has been relisted or merged further into GeneDx). Multiply reported shares by that price for a raw equity estimate.
- Cross-check that equity figure against Benzinga's insider tracker and Quiver Quant's page to see if the aggregators have ingested the same latest filing.
- Review Sema4 or GeneDx proxy statements on EDGAR for the most recent fiscal year to find disclosed annual compensation (base salary, bonus, stock awards). These figures confirm wealth accumulation inputs that never appear in the $8.21 million equity estimate.
- Check GeneDx investor relations for any current board or advisory disclosures naming Schadt, which would indicate whether he still holds reportable equity in the successor entity.
- Set a Google Alert for 'Eric Schadt SEC filing' or 'Schadt Eric Form 4' to catch new disclosures as they are published, since Form 4s must be filed within two business days of a transaction.
Confirmed vs. estimated: a sourcing breakdown
| Data Point | Status | Source |
|---|---|---|
| Eric Schadt is founder and former CEO of Sema4 Holdings Corp. | Confirmed | SEC proxy filings, Business Wire, GeneDx IR materials |
| Eric Schadt filed Form 4 insider disclosures at Sema4 Holdings (CIK 0001873468) | Confirmed | SEC EDGAR Form 4 filings (primary records) |
| Net worth estimate of $8.21 million | Estimate (equity-only) | Benzinga insider tracker, recalculated May 17, 2026 |
| Estimate based on reported Sema4 insider shares only | Confirmed methodology | Benzinga disclosure statement on the same page |
| Private assets, real estate, cash, advisory equity | Unknown / not disclosed | No public record available |
| Named in U.S. District Court case alongside Sema4 Holdings | Confirmed (docket exists) | Justia court records |
| Named as 2020 BioCT Entrepreneur of the Year while at Sema4 | Confirmed | GeneDx IR PDF |
The bottom line is that $8.21 million is a documented, reproducible estimate anchored to real SEC filings, not a fabricated number. But it captures only one slice of a career that includes founding multiple biotech ventures and holding senior academic and research positions. Treat it as the publicly verifiable minimum, verify the underlying share count yourself via EDGAR whenever you need an up-to-date figure, and note clearly if you are citing it that the figure is equity-only and excludes undisclosed private assets.
FAQ
How can I be sure an Eric Schadt net worth result is the same person as the Sema4 founder?
Use the SEC EDGAR issuer CIK 0001873468 (Sema4 Holdings Corp.) and confirm the “Reporting Person” line reads “SCHADT ERIC,” not just a name match. Then check that the “Address” line is “c/o SEMA4 HOLDINGS CORP.” to avoid mixing with a similarly named person.
Why do different sites show different Eric Schadt net worth numbers if they both use SEC filings?
If your aggregator shows a different dollar amount than $8.21 million, the most common reason is the price snapshot they use, not the share count. To diagnose it, compare their stated “as of” date with the last SEC Form 4 post-transaction share total, then recalculate using the same share count and the stock price for that same date.
If the share count is stable, why would the estimated net worth still move on a page?
Assume the estimate can change even when Form 4 filings are not recent, because the dollar value depends on share price. Your share count “floor” updates only when Form 4 changes, but the market value piece can move daily, so note both the recalculation date and the underlying share total date.
How should I use Quiver Quantitative when the exact number is not visible in search results?
Quiver Quantitative may expose less detail in search previews, so treat it as a confirmatory destination rather than the primary proof. For primary verification, rely on the underlying SEC Form 4 records (transaction dates, post-transaction holdings) and then apply your own valuation method.
Can $8.21 million be treated as total wealth, including private investments?
Yes, but only if you confirm the relationship to Sema4 Form 4 reporting. Equity-only estimates typically value publicly traded holdings, so use caution with claims that include private equity, advisory equity, or real estate unless the source explains where those components come from.
What red flags should I look for when an “Eric Schadt net worth” site seems to be guessing?
When you see “rounded” figures (for example, $10 million or “under $15 million”), it often means the site is not using the documented insider-share holdings method described for the SEC-based estimates. Prefer sources that state the basis is reported Form 4 insider share holdings and disclose a recalculation date.
What’s the most common error when searching “eric schadt net worth”?
A simple edge case is name collision. The article notes other “Eric” individuals in different industries, so if a source discusses unrelated fields, companies, or awards, pause. Always reconcile against SEC identity fields (reporting person and issuer CIK) before trusting the net worth number.
How can I build a more defensible net worth range using the SEC-based estimate?
For the “minimum bound” idea, the most reliable approach is to treat the SEC-based equity value as a floor, then only add anything else if you can locate primary disclosures (for example, filed compensation reports tied to specific equity grants). Without disclosures, adding numbers moves you into speculation quickly.
Jon Schaffer Iced Earth Net Worth: Verified Estimates & How to Check
Verified estimates of Jon Schaffer Iced Earth net worth, what net worth means, and steps to check sources.


