SCHEDULE 13G Filed 2026-09-03 Event — SEC 0002100121-26-001021 →

VANGUARD PORTFOLIO MANAGEMENT LLC → Pediatrix Medical Group, Inc. MD

Stake: — Shares: — Class: Common Stock

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

0 transactions

0 buys · 0 sales · 0 awards/exercises

Issuer Cluster

7 13D/G filings on this issuer

6 other filings besides this one

Filer Track Record

14 filings by this filer

13 other filings in the data moat

Short Interest · settle 2026-09-30

DTC 6.05

4,610,228 shares short · -2.5% vs prior

Other 13D/G Filings on Pediatrix Medical Group, Inc.

Filed	Form	Filer	Stake	Shares
2026-09-03	SCHEDULE 13G	VANGUARD CAPITAL MANAGEMENT LLC	—	—	view →
2026-07-14	SCHEDULE 13G	DIMENSIONAL FUND ADVISORS LP	—	—	view →
2022-12-02	SC	Starboard Value LP	—	—	view →
2021-08-31	SC	Starboard Value LP	—	—	view →
2020-05-15	SC	Starboard Value LP	—	—	view →
2020-03-02	SC	Starboard Value LP	—	—	view →

Other Filings by VANGUARD PORTFOLIO MANAGEMENT LLC

Filed	Form	Issuer	Stake	Shares
2026-09-03	SCHEDULE 13G	BellRing Brands, Inc.	—	—	view →
2026-09-03	SCHEDULE 13G	CAL-MAINE FOODS INC	—	—	view →
2026-09-03	SCHEDULE 13G	ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/	—	—	view →
2026-07-31	SCHEDULE 13G	Atmus Filtration Technologies Inc	—	—	view →
2026-07-31	SCHEDULE 13G	Autodesk Inc	—	—	view →
2026-07-31	SCHEDULE 13G	ACM Research Inc	—	—	view →
2026-07-31	SCHEDULE 13G	Argan Inc	—	—	view →
2026-07-31	SCHEDULE 13G	Buckle Inc/The	—	—	view →
2026-07-31	SCHEDULE 13G	AGNT Inc	—	—	view →
2026-07-31	SCHEDULE 13G	Bright Horizons Family Solutions Inc	—	—	view →
2026-07-31	SCHEDULE 13G	Ashland Inc	—	—	view →
2026-07-31	SCHEDULE 13G	Alignment Healthcare Inc	—	—	view →
2026-07-31	SCHEDULE 13G	Astrana Health Inc	—	—	view →

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