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 midpoint $3M
- All-time volume
- $9.1M
- 5 trades
- Late filings
- 4
- Filed after the STOCK Act deadline
- Hindsight 15% moves
- 0.0% · 0 of 5
- Stock moved 15%+ the trade's way 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, so they are hindsight: they describe what the stock did, not what anyone could have known. Late filings are counted from official dates only. How this is calculated
Unusual activity Estimated
- 62Whale tradePublic Apr 25, 2025 · traded Mar 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
- Traded
- Mar 1, 2025
- Filed
- Apr 25, 2025
- Amount low
- $1M
- Amount high
- $5M
- Range midpoint (estimate)
- $3M
- Disclosed range
- $1,000,001 - $5,000,000
- Reporting lag days
- 55
- Owner type
- self
- Is whale
- Yes
- Public from
- Apr 25, 2025
- Method version
- 2026-11-03
- 62Whale tradePublic Apr 25, 2025 · traded Mar 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
- Traded
- Mar 1, 2025
- Filed
- Apr 25, 2025
- Amount low
- $1M
- Amount high
- $5M
- Range midpoint (estimate)
- $3M
- Disclosed range
- $1,000,001 - $5,000,000
- Reporting lag days
- 55
- Owner type
- self
- Is whale
- Yes
- Public from
- Apr 25, 2025
- Method version
- 2026-11-03
- 62Whale tradePublic Apr 25, 2025 · traded Mar 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
- Traded
- Mar 1, 2025
- Filed
- Apr 25, 2025
- Amount low
- $1M
- Amount high
- $5M
- Range midpoint (estimate)
- $3M
- Disclosed range
- $1,000,001 - $5,000,000
- Reporting lag days
- 55
- Owner type
- self
- Is whale
- Yes
- Public from
- Apr 25, 2025
- Method version
- 2026-11-03
- 48Late filingPublic Apr 25, 2025 · traded Mar 1, 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
- Traded
- Mar 1, 2025
- Filed
- Apr 25, 2025
- Amount low
- $1M
- Amount high
- $5M
- Range midpoint (estimate)
- $3M
- Disclosed range
- $1,000,001 - $5,000,000
- Reporting lag days
- 55
- Owner type
- self
- Is whale
- Yes
- Deadline
- the earlier of 45 days after the trade and 30 days after notification
- 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}
- Public from
- Apr 25, 2025
- Method version
- 2026-11-03
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%$10.4K
Sector allocation Estimated
- Industrials100.0%$10.4K
Trades
Best buys after disclosure vs the S&P 500 Estimated
Worst buys after disclosure vs the S&P 500 Estimated
Totals: $9.1M bought and $0 sold (range midpoints); first trade Aug 16, 2021, last trade Mar 1, 2025. Stats computed Nov 6, 2026. Midpoints are 0.5 × (low + high) of the disclosed range.