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VMBS

Vanguard Mortgage-Backed Securities Index Fund

Sector: financial servicesAsset ManagementNASDAQMarket Cap: $16.61B
Next filing → your inbox

Executive Branch ConflictsVMBS held by Trump-administration officials

Lifetime Government AwardsVMBS federal contracts

VMBS doesn't hold direct federal contracts.

Verified via USASpending.gov: $0 reported in direct prime-contract awards. Companies in this position typically sell federal services indirectly through prime contractors and integrators (e.g., Lockheed Martin, Booz Allen, Microsoft Azure) or through commercial channels that don't appear in USASpending data.

Smart Money · 13F HoldingsHedge funds holding VMBS

$22.28B
Total VMBS held by tracked 13F funds
9
Funds with VMBS positions
Renaissance Technologies $22.07B +16915% 2026-03-31
Renaissance Technologies $201M -99% 2026-03-31
Citadel Advisors $4M +565% 2025-12-31
Citadel Advisors $3M +72% 2025-12-31
Citadel Advisors $1M +127% 2025-12-31
Citadel Advisors $754K -51% 2025-12-31
Citadel Advisors $653K +34% 2025-12-31
Citadel Advisors $423K +133% 2025-12-31
1 more 13F positions tracked · quarterly delta charts available in member dashboard

Corporate Insiders · Form 4What CEOs, CFOs, and directors are doing with their own stock

No Form 4 activity recorded in the last 180 days.

Member intelligence layer

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Frequently AskedAbout VMBS & political exposure

Does Vanguard Mortgage-Backed Securities Index Fund (VMBS) hold federal contracts?
No direct prime contracts reported in USASpending.gov for Vanguard Mortgage-Backed Securities Index Fund. Companies in the semiconductor and AI hardware sectors often sell to the federal government via prime contractors and cloud resellers (Microsoft Azure, AWS, Lockheed Martin systems integration) rather than as direct primes.
Which Trump cabinet officials own VMBS stock?
2 Trump cabinet members or senior White House staff have disclosed holdings in VMBS on their OGE 278 financial disclosures, including Doug Burgum, Robert F. Kennedy Jr.. See the Cabinet Conflicts panel for details.
How does GovGreed track VMBS political activity?
GovGreed integrates STOCK Act congressional trade disclosures, FEC contributions, OGE executive-branch disclosures, USASpending federal contracts, Senate LDA lobbying filings, and SEC Form 4 corporate insider trades into a single queryable graph. VMBS data is updated daily from these official federal sources.