Net worth
$94.9B
Forbes Real-Time · as of Sep 24, 2026
Latest moves
No moves from Michael Bloomberg in the digest yet. The archive grows every morning.
Recent SEC filings
No SEC filings in the last 90 days.
Form 4 insider trades post within 2 business days. 13F fund holdings can arrive 45 days after quarter end. New to filings? Read Filings 101.
Footprint
Companies
Bloomberg L.P. (financial data, Terminal, Bloomberg News/Media)Co-founder · 88% · as of Sep 2026
source ↗More
- Role
- Co-founder (1981); majority owner; Vlad Kliatchko CEO since 2023
- Stake
- 88% (Forbes)
- Stake as of
- 2026-09-24
Bloomberg Businessweek (acquired 2009), BloombergNEF (New Energy Finance, 2009), Bloomberg Industry Group / BNA (acquired 2011 for $990M)Owned via Bloomberg L.P.
source ↗Stakes
Baltimore Orioles (MLB) — investor in the David Rubenstein-led group that bought control from the Angelos family ($1.725B for the control stake incl. MASN stake); MLB owners approved unanimouslyundisclosed minority · as of Mar 2024
source ↗Investment vehicles
Bloomberg L.P.holding co · CIK 0001050993
source ↗More
- Type
- holding co
- Notes
- Private operating company; EDGAR registrant (NY). Merrill Lynch's remaining 20% bought back in 2008 for a reported $4.43B.
Bloomberg Inc.holding co · CIK 0001528465
source ↗More
- Type
- holding co
- Notes
- Bloomberg corporate entity registered on EDGAR (NY); filing types not reviewed.
Bloomberg-BNA Holdings Inc.holding co · CIK 0001531127
source ↗More
- Type
- holding co
- Notes
- Vehicle linked to 2011 BNA acquisition (per EDGAR registrant name).
Private deals
Bloomberg L.P. extended its leases at 731 Lexington Ave (~947,000 sq ft) by 11 years, from Feb 2029 to Feb 2040.…May 2024
source ↗More
- In full
- Bloomberg L.P. extended its leases at 731 Lexington Ave (~947,000 sq ft) by 11 years, from Feb 2029 to Feb 2040. Bloomberg paid landlord Alexander's Inc. $129.3M in 2025, about 61% of Alexander's rental revenue
- Date
- 2024-05
Trophies
Media outlets via Bloomberg L.P.: Bloomberg News, Bloomberg Businessweek, Bloomberg TV
source ↗Minority stake in the Baltimore Orioles (Rubenstein group)
source ↗Legal & regulatory
Past Bloomberg L.P. legal matters: construction fraud schemes involving executives/subcontractors (2018-2021) and…
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- In full
- Past Bloomberg L.P. legal matters: construction fraud schemes involving executives/subcontractors (2018-2021) and workplace discrimination suits (older)
Appointed UN Secretary-General's Special Envoy on Climate Ambition and Solutions (2021-02-05); earlier UN climate…
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- In full
- Appointed UN Secretary-General's Special Envoy on Climate Ambition and Solutions (2021-02-05); earlier UN climate envoy roles in 2014 and 2018
Bloomberg Philanthropies funds the UNFCCC secretariat to cover US funding gaps after Paris Agreement withdrawals…
source ↗More
- In full
- Bloomberg Philanthropies funds the UNFCCC secretariat to cover US funding gaps after Paris Agreement withdrawals (e.g., up to $15M pledge in 2017)
Bloomberg L.P. is the sole office tenant of 731 Lexington Avenue (Alexander's Inc.; 952,000 sq ft office), and…
source ↗More
- In full
- Bloomberg L.P. is the sole office tenant of 731 Lexington Avenue (Alexander's Inc.; 952,000 sq ft office), and Alexander's calls it its significant tenant
Giving
Bloomberg Family Foundation Inc. (vehicle behind Bloomberg Philanthropies; ~$12.1B assets FY2024)EIN 20-5602483
source ↗Bloomberg Philanthropies (CEO Patti Harris): $1B Johns Hopkins medical school free-tuition gift (2024); $600M to four historically Black medical schools (Aug 2024); $100M pledge to Global Polio Eradication Initiative (Dec 2025)
source ↗Lifetime giving ~$25.4B incl. $4.3B in 2025; pledged Bloomberg LP stake to his foundation upon death; Giving Pledge signer (2010)
source ↗Bloomberg Family Foundation Inc. — total assets $11.81B, revenue $1.51B, expenses $1.43B (FY2023 Form 990-PF)EIN 20-5602483
source ↗Research gaps: Willett Advisors LLC (EDGAR CIK 0001509379, New York) last filed a 13F in 2014. No filing seen ties it to Bloomberg by name, so it is not listed as his vehicle. Still Wikipedia-sourced and not retracted: Bloomberg L.P. subsidiaries/legal history, the board-chair watch item and the Bloomberg Philanthropies gifts. Real estate is still not verified from reputable reporting.
What to watch
Bloomberg L.P. board chair succession after Mark Carney's departure (Carney became chair in 2023, listed as 2023-2025)
source ↗Bloomberg Family Foundation next Form 990-PF filing (FY2025) showing size of 2025 giving ($4.3B per Forbes)
source ↗Long-term ownership transition: Bloomberg LP stake pledged to his foundation on death
source ↗Alexander's Inc. 10-Qs/10-K disclose Bloomberg's rent and credit monitoring as its largest tenant
source ↗