Cynthia M. Lummis
- Senate Committee on Banking, Housing, and Urban Affairs
- Senate Committee on Commerce, Science, and Transportation
- Senate Committee on Environment and Public Works
- Senate Committee on Banking, Housing, and Urban Affairs: Digital AssetsChairman
- Senate Committee on Environment and Public Works: Clean Air, Climate, and Nuclear Innovation and SafetyChairman
- Senate Committee on Banking, Housing, and Urban Affairs: Financial Institutions and Consumer Protection
- Senate Committee on Banking, Housing, and Urban Affairs: Securities, Insurance, and Investment
- Senate Committee on Commerce, Science, and Transportation: Consumer Protection, Technology, and Data Privacy
- Senate Committee on Commerce, Science, and Transportation: Science, Manufacturing, and Competitiveness
- Senate Committee on Commerce, Science, and Transportation: Telecommunications and Media
- Senate Committee on Environment and Public Works: Fisheries, Water, and Wildlife
- Senate Committee on Environment and Public Works: Transportation and Infrastructure
Current-Congress assignments from the official roster; leadership seats are outlined.
Filing statistics
Whale profile Estimated
Percentile blend among members with a trade in the last 12 months: 50% disclosed volume, 30% largest trade, 20% trade count.
- 12-month volume
- $0
- 0 trades · midpoints
- Largest trade
- $1,000,001 - $5,000,000
- Median $3M
- All-time volume
- $9.1M
- 5 trades
- Late filings
- 4
- Reporting lag over the STOCK Act's 45 days
- Well-timed rate
- 0.0% · 0 of 5
- ±15% within 30 trading days
- Avg 30-day forward return
- -2.2%
- Sign-adjusted: buys +, sells −
Volumes are range midpoints; forward returns use public closing prices after the disclosed trade date. Late filings are counted from official dates only. How this is calculated
Unusual activity Estimated
- 48Late filingApr 25, 2025
Sen. Cynthia M. Lummis filed 3 trades 10 days late (largest: $1M–$5M buy of Business Entity Company: Lummis Livestock Company LLC (Cheye)
Details
- Politician
- Cynthia M. Lummis
- Asset
- Business Entity Company: Lummis Livestock Company LLC (Cheyenne, Wyoming) Description: Runs steers and sells grass fed cattle.
- Tx type
- buy
- Tx date
- Mar 1, 2025
- Filing date
- Apr 25, 2025
- Amount low
- $1M
- Amount high
- $5M
- Amount mid
- $3M
- Disclosed range
- $1,000,001 - $5,000,000
- Reporting lag days
- 55
- Is whale
- Yes
- Deadline days
- 45
- Days past deadline
- 10
- N late rows
- 3
- Late rows
- {"id":85410,"ticker":null,"label":"$1,000,001 - $5,000,000","lag_days":55}, {"id":85411,"ticker":null,"label":"$1,000,001 - $5,000,000","lag_days":55}, {"id":85412,"ticker":null,"label":"$1,000,001 - $5,000,000","lag_days":55}
- 62Whale tradeMar 1, 2025
Cynthia M. Lummis bought $1M–$5M of Business Entity Company: Sweetgrass Land Co. LLC (Cheyenne,
Details
- Politician
- Cynthia M. Lummis
- Asset
- Business Entity Company: Sweetgrass Land Co. LLC (Cheyenne, Wyoming) Description: The sale of build-ready residential and commercial lots.
- Tx type
- buy
- Tx date
- Mar 1, 2025
- Filing date
- Apr 25, 2025
- Amount low
- $1M
- Amount high
- $5M
- Amount mid
- $3M
- Disclosed range
- $1,000,001 - $5,000,000
- Reporting lag days
- 55
- Is whale
- Yes
- 62Whale tradeMar 1, 2025
Cynthia M. Lummis bought $1M–$5M of Business Entity Company: Arp & Hammond Hardware Company (Che
Details
- Politician
- Cynthia M. Lummis
- Asset
- Business Entity Company: Arp & Hammond Hardware Company (Cheyenne, Wyoming) Description: Real Estate
- Tx type
- buy
- Tx date
- Mar 1, 2025
- Filing date
- Apr 25, 2025
- Amount low
- $1M
- Amount high
- $5M
- Amount mid
- $3M
- Disclosed range
- $1,000,001 - $5,000,000
- Reporting lag days
- 55
- Is whale
- Yes
- 62Whale tradeMar 1, 2025
Cynthia M. Lummis bought $1M–$5M of Business Entity Company: Lummis Livestock Company LLC (Cheye
Details
- Politician
- Cynthia M. Lummis
- Asset
- Business Entity Company: Lummis Livestock Company LLC (Cheyenne, Wyoming) Description: Runs steers and sells grass fed cattle.
- Tx type
- buy
- Tx date
- Mar 1, 2025
- Filing date
- Apr 25, 2025
- Amount low
- $1M
- Amount high
- $5M
- Amount mid
- $3M
- Disclosed range
- $1,000,001 - $5,000,000
- Reporting lag days
- 55
- Is whale
- Yes
Estimated portfolio Estimated
Portfolio values, holdings, returns, and allocations are estimates derived from disclosed dollar ranges and public market prices. They may differ materially from actual values. Not investment advice. How this is calculated
Top holdings Estimated
- Jacobs Solutions Inc.100.0%$10K
Sector allocation Estimated
- Industrials100.0%$10K
Trades
Totals: $9.1M bought and $0 sold (range midpoints); first trade Aug 16, 2021, last trade Mar 1, 2025. Stats computed Sep 24, 2026. Midpoints are 0.5 × (low + high) of the disclosed range.