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LRCX
Ticker
LRCX
Congressional Trades
86
by 19 members
Ticker Intelligence Brief
Who in Congress traded LRCX, when, and what happened after?
A ticker-first view for retail/data users: latest disclosure, largest range, disclosure lag, party flow, contracts, lobbying, and source-linked receipts.
Latest receipt
David Taylor
SELL · 2026-06-05
Largest range
$1.0M – $5.0M
Tony Wied
Slowest filing
318d
Valerie Hoyle
Best vs SPY
297.6%
Robert Bresnahan
Buys
27
31%
Sells
46
53%
Total Volume
$4.7M
midpoint
Unique Traders
19
members
Party Breakdown
Democrats42 · 49%
Republicans44 · 51%
Party Trading Divergence
Democrat vs. Republican buy / sell pressure by monthMODERATEBar length = total trades. Color = net sentiment — green = net buying, red = net selling. Months with no activity hidden.
Democrat ←
Month
→ Republican
—
Jun '23
0▲1▼
—
Aug '23
0▲1▼
—
Dec '23
0▲1▼
2▲
Jan '24⚡
0▲1▼
1▲
Mar '24
—
1▲1▼
May '24
—
—
Jul '24
0▲3▼
0▲5▼
Aug '24
—
0▲1▼
Sep '24
0▲1▼
1▲2▼
Oct '24
—
0▲2▼
Dec '24
—
0▲3▼
Jan '25⚡
1▲
1▲1▼
Feb '25
0▲2▼
2▲
Mar '25
1▲1▼
0▲3▼
Apr '25
0▲5▼
—
May '25
0▲1▼
—
Jul '25
0▲2▼
3▲2▼
Aug '25
4▲
0▲5▼
Sep '25
0▲2▼
2▲
Jan '26⚡
0▲6▼
3▲
Feb '26⚡
1▲2▼
1▲
Mar '26
2▲
—
Apr '26
0▲2▼
—
Jun '26
0▲2▼
Democrats17▲25▼Net sellers
vs
Republicans9▲33▼Net sellers
Net buyingNet selling⚡ Party split
💼 Lobbying Filings
all →- 2026-05-18$30KLAM RESEARCH CORP.Export Controls Export Controls Export Controls Trade
- 2026-04-20$80KLAM RESEARCH CORPORATIONFY 2026 Defense Appropriations Tax Reform Policy FY 2026 National Defense Authorization Act; Issues related to Semiconductor Policy Issues related to export controls; Trade enforcement and CFIUS modernization. General issues related to semiconductor development and advanced manufacturing technology.
- 2026-04-20$0LAM RESEARCH CORPORATION
- 2026-04-15$60KLAM RESEARCH CORPORATIONadvocacy and policy related to semiconductor industry
- 2026-02-05$30KLAM RESEARCH CORP.Export Controls Export Controls Export Controls Trade
- 2026-01-20$0LAM RESEARCH CORPORATION
- 2026-01-16$80KLAM RESEARCH CORPORATIONFY 2026 Defense Appropriations Tax Reform Policy FY 2026 National Defense Authorization Act; Issues related to Semiconductor Policy Issues related to export controls; Trade enforcement and CFIUS modernization. General issues related to semiconductor development and advanced manufacturing technology.
- 2026-01-15$60KLAM RESEARCH CORPORATIONadvocacy and policy related to semiconductor industry
- 2025-11-10$30KLAM RESEARCH CORP.Export Controls Export Controls Export Controls Trade
- 2025-10-20$80KLAM RESEARCH CORPORATIONFY 2026 Defense Appropriations Tax Reform Policy FY 2026 National Defense Authorization Act; Issues related to Semiconductor Policy Issues related to export controls, trade enforcement and CFIUS modernization General issues related to semiconductor development and advanced manufacturing technology.
Congressional Momentum
buy vs. sell pressureDISTRIBUTINGScore 0–100: above 50 = net buying pressure, below 50 = net selling. Signal based on last 90 days.
Last 30 Days
▼0
0 buys2 total2 sells
$0 buys · $16K sells
Last 90 Days
▼20
1 buy5 total4 sells
$8K buys · $32K sells
All-Time
▼17
27 buys85 total58 sells
$773K buys · $3.9M sells
Cumulative Net Position (buy vol − sell vol)
-$3.1M
2022-1186 trades plotted2026-06
Best Timers
avg excess return vs SPY · LRCX trades only16 members w/ alpha dataExcess return = stock price change minus SPY change over the same holding window.Congress avg: +175.7%· 100% of traders beat SPY on this name
Top Alpha Generators
D:7R:3House:9Senate:1
underperformed SPY|beat SPY
Worst Timers
bottom 5 by avg excess return
underperformed SPY|beat SPY
Worst single trade: David Taylor (2.9%)Best single trade: Robert Bresnahan (+297.6%)
Timing Fingerprint
filing delay vs. excess return over SPY · 60 tradesCongress avg +147.7% vs SPYEach dot = one disclosed trade. X-axis = days between trade and STOCK Act filing.Y-axis = return above (or below) SPY over the subsequent holding window. Upper-right = late filers who beat the market.
100% of trades beat SPYavg excess +147.7%avg delay 29d19 buys40 sellsBuySellOther· dot size ∝ trade size
Congress Swarm Events
synchronized trading — 3+ members within 21 daysHIGH ALERTA swarm event occurs when 3 or more members disclose trades in LRCX within a rolling 21-day window. Tight windows with high directional consensus score highest on the suspicion meter.
🔴 #1▼ SELL3 members · 14d span
86
Window
2025-04-16 → 2025-04-30
▼ 4 sells$3.0M vol
Consensus
100%
RJohn Boozman2025-04-162×
DRo Khanna2025-04-23
RTony Wied2025-04-30
🟠 #2▼ SELL3 members · 10d span
76
Window
2024-07-26 → 2024-08-05
▼ 5 sells$65K vol
Consensus
100%
RJohn Boozman2024-07-262×
RJohn James2024-07-30
DRo Khanna2024-08-022×
🟡 #3MIXED3 members · 6d span
66
Window
2024-01-19 → 2024-01-25
▲ 2 buys▼ 1 sell$49K vol
Consensus
67%
RTommy Tuberville2024-01-19
DJonathan Jackson2024-01-19
DJosh Gottheimer2024-01-25
#4▼ SELL3 members · 20d span
66
Window
2025-09-03 → 2025-09-23
▼ 7 sells$56K vol
Consensus
100%
DJonathan Jackson2025-09-033×
RDavid Taylor2025-09-222×
DValerie Hoyle2025-09-232×
#5▼ SELL6 members · 20d span
62
Window
2025-01-16 → 2025-02-05
▲ 1 buy▼ 6 sells$81K vol
Consensus
86%
RRobert Bresnahan2025-01-16
DRo Khanna2025-01-17
DWilliam Keating2025-01-24
DGilbert Cisneros2025-01-28
DValerie Hoyle2025-02-04
RJohn Boozman2025-02-052×
#6▼ SELL5 members · 16d span
62
Window
2025-03-31 → 2025-04-16
▲ 1 buy▼ 6 sells$172K vol
Consensus
86%
RJefferson Shreve2025-03-312×
DJulie Johnson2025-04-07
RRobert Bresnahan2025-04-08
DRo Khanna2025-04-15
RJohn Boozman2025-04-162×
6 swarm events detectedmax members in single event: 6highest suspicion score: 8621-day rolling window · top 6 by score
Trade Activity Timeline
Congressional buys & sells by month · last 24 months w/ activity
23/06
23/08
23/12
24/01
24/03
24/05
24/07
24/08
24/09
24/10
24/12
25/01
25/02
25/03
25/04
25/05
25/07
25/08
25/09
26/01
26/02
26/03
26/04
26/06
BuysSellsOtherHigh-volume month
Who Moved First
each row = one member · sorted by earliest disclosed trade11 buyers ·17 sellers
BuySellOtherDot size ∝ trade size · top 15 most-active traders shown
4 less-active traders not shown.
Seasonal Rhythm
Congress buy/sell pressure by month & yearEach cell = one calendar month. Green = net Congress buying, red = net selling. Intensity ∝ consensus strength. Hover for details.
Net buyingNet sellingNo trades · number = trade count
Peak buy month: Mar · Peak sell month: Jan
Congressional Conviction Timeline
net positioning · alpha track recordBEARISH27 buys58 sellscumulative α +2175.0%25mo tracked
Monthly Net Flow (Buys − Sells)
Cumulative Excess Return on Congressional Buys vs SPY
All Disclosed Trades
| Date | Member | Action | Amount | Filing Delay | Receipt |
|---|---|---|---|---|---|
| 2026-06-05 | RDavid Taylor | SELL | $1K – $15K | 10d | receipt → |
| 2026-06-05 | RDavid Taylor | SELL | $1K – $15K | 7d | receipt → |
| 2026-04-27 | RDavid Taylor | SELL | $1K – $15K | 11d | receipt → |
| 2026-04-27 | RDavid Taylor | SELL | $1K – $15K | 10d | receipt → |
| 2026-03-30 | DRo Khanna | BUY | $1K – $15K | 8d | receipt → |
| 2026-03-12 | RDavid Taylor | BUY | $1K – $15K | 11d | receipt → |
| 2026-03-12 | RDavid Taylor | BUY | $1K – $15K | 8d | receipt → |
| 2026-02-26 | RDavid Taylor | SELL | $1K – $15K | 11d | receipt → |
| 2026-02-12 | RTony Wied | EXCHANGE | $15K – $50K | 25d | receipt → |
| 2026-02-09 | RTony Wied | BUY | $250K – $500K | 28d | receipt → |
| 2026-02-05 | DRo Khanna | BUY | $15K – $50K | 32d | receipt → |
| 2026-02-26 | RDavid Taylor | SELL | $1K – $15K | 8d | receipt → |
| 2026-02-03 | DCleo Fields | BUY | $15K – $50K | 22d | receipt → |
| 2026-02-03 | DCleo Fields | BUY | $15K – $50K | 21d | receipt → |
| 2026-01-08 | RJohn Boozman | PARTIAL_SELL | $1K – $15K | 38d | receipt → |
| 2026-01-08 | RJohn Boozman | PARTIAL_SELL | $1K – $15K | 38d | receipt → |
| 2026-01-29 | DRo Khanna | BUY | $1K – $15K | 8d | receipt → |
| 2026-01-23 | DRo Khanna | BUY | $1K – $15K | 14d | receipt → |
| 2026-01-16 | RDavid Taylor | SELL | $1K – $15K | 18d | receipt → |
| 2026-01-16 | RDavid Taylor | SELL | $1K – $15K | 17d | receipt → |
| 2026-01-08 | RDavid Taylor | SELL | $15K – $50K | 14d | receipt → |
| 2026-01-08 | RDavid Taylor | SELL | $15K – $50K | 13d | receipt → |
| 2025-09-03 | DJonathan Jackson | SELL | $1K – $15K | 43d | receipt → |
| 2025-09-03 | DJonathan Jackson | SELL | $1K – $15K | 42d | receipt → |
| 2025-09-23 | DValerie Hoyle | SELL | $1K – $15K | 17d | receipt → |
| 2025-09-23 | DValerie Hoyle | SELL | $1K – $15K | 17d | receipt → |
| 2025-09-22 | RDavid Taylor | SELL | $1K – $15K | 16d | receipt → |
| 2025-09-22 | RDavid Taylor | SELL | $1K – $15K | 15d | receipt → |
| 2025-09-03 | DJonathan Jackson | SELL | $1K – $15K | 33d | receipt → |
| 2025-08-13 | DJonathan Jackson | BUY | $1K – $15K | 42d | receipt → |
| 2025-08-13 | DJonathan Jackson | BUY | $1K – $15K | 41d | receipt → |
| 2025-02-04 | DValerie Hoyle | SELL | $1K – $15K | 220d | receipt → |
| 2024-10-29 | DValerie Hoyle | BUY | $1K – $15K | 318d | receipt → |
| 2025-08-07 | RByron Donalds | BUY | $1K – $15K | 32d | receipt → |
| 2025-08-07 | RByron Donalds | BUY | $1K – $15K | 29d | receipt → |
| 2025-08-28 | DSheldon Whitehouse | PARTIAL_SELL | $15K – $50K | 6d | receipt → |
| 2025-07-18 | RDavid Taylor | SELL | $1K – $15K | 47d | receipt → |
| 2025-08-28 | DSheldon Whitehouse | PARTIAL_SELL | $15K – $50K | 6d | receipt → |
| 2025-08-13 | DJonathan Jackson | BUY | $1K – $15K | 21d | receipt → |
| 2025-07-18 | RDavid Taylor | SELL | $1K – $15K | 46d | receipt → |
| 2025-08-07 | RByron Donalds | BUY | $1K – $15K | 25d | receipt → |
| 2025-08-07 | RByron Donalds | BUY | $1K – $15K | 25d | receipt → |
| 2025-05-12 | RJefferson Shreve | SELL | $15K – $50K | 42d | receipt → |
| 2025-04-16 | RJohn Boozman | PARTIAL_SELL | $1K – $15K | 29d | receipt → |
| 2025-04-16 | RJohn Boozman | PARTIAL_SELL | $1K – $15K | 28d | receipt → |
| 2025-04-07 | DJulie Johnson | SELL | $1K – $15K | 37d | receipt → |
| 2025-04-30 | RTony Wied | SELL | $1.0M – $5.0M | 13d | receipt → |
| 2025-04-23 | DRo Khanna | SELL | $1K – $15K | 19d | receipt → |
| 2025-04-15 | DRo Khanna | SELL | $15K – $50K | 27d | receipt → |
| 2025-04-08 | RRobert Bresnahan | SELL | $1K – $15K | 30d | receipt → |
| 2025-04-07 | RJefferson Shreve | SELL | $15K – $50K | 31d | receipt → |
| 2025-03-31 | RJefferson Shreve | BUY | $50K – $100K | 11d | receipt → |
| 2025-03-05 | RJefferson Shreve | SELL | $50K – $100K | 37d | receipt → |
| 2025-03-12 | DRo Khanna | BUY | $15K – $50K | 29d | receipt → |
| 2025-03-06 | DRo Khanna | BUY | $1K – $15K | 35d | receipt → |
| 2025-02-05 | RJohn Boozman | PARTIAL_SELL | $1K – $15K | 30d | receipt → |
| 2025-02-19 | DRo Khanna | BUY | $1K – $15K | 15d | receipt → |
| 2025-02-05 | RJohn Boozman | PARTIAL_SELL | $1K – $15K | 29d | receipt → |
| 2025-01-24 | DWilliam Keating | SELL | $1K – $15K | 32d | receipt → |
| 2025-01-16 | RRobert Bresnahan | BUY | $1K – $15K | 28d | receipt → |
| 2025-01-28 | DGilbert Cisneros | SELL | $15K – $50K | 14d | receipt → |
| 2025-01-17 | DRo Khanna | SELL | $1K – $15K | 20d | receipt → |
| 2024-12-19 | DSheldon Whitehouse | SELL | $15K – $50K | 21d | receipt → |
| 2024-12-19 | DSheldon Whitehouse | SELL | $15K – $50K | 20d | receipt → |
| 2024-10-22 | DJosh Gottheimer | SELL | $1K – $15K | 15d | receipt → |
| 2024-10-17 | DJosh Gottheimer | SELL | $1K – $15K | 20d | receipt → |
| 2024-09-23 | DJosh Gottheimer | SELL | $1K – $15K | 10d | receipt → |
| 2024-08-26 | DJonathan Jackson | SELL | $15K – $50K | 25d | receipt → |
| 2024-09-04 | RJohn James | SELL | $1K – $15K | 2d | receipt → |
| 2024-08-05 | DRo Khanna | SELL | $15K – $50K | 32d | receipt → |
| 2024-08-02 | DRo Khanna | SELL | $1K – $15K | 35d | receipt → |
| 2024-08-26 | DJonathan Jackson | SELL | $15K – $50K | 10d | receipt → |
| 2024-08-26 | DJonathan Jackson | SELL | $15K – $50K | 10d | receipt → |
| 2024-07-30 | RJohn James | SELL | $1K – $15K | 34d | receipt → |
| 2024-07-26 | RJohn Boozman | PARTIAL_SELL | $1K – $15K | 11d | receipt → |
| 2024-07-26 | RJohn Boozman | PARTIAL_SELL | $1K – $15K | 11d | receipt → |
| 2024-05-29 | DRo Khanna | SELL | $1K – $15K | 7d | receipt → |
| 2024-05-28 | DRo Khanna | BUY | $1K – $15K | 8d | receipt → |
| 2024-03-20 | DRo Khanna | BUY | $1K – $15K | 16d | receipt → |
| 2024-01-19 | RTommy Tuberville | SELL | $1K – $15K | 27d | receipt → |
| 2024-01-25 | DJosh Gottheimer | BUY | $1K – $15K | 21d | receipt → |
| 2024-01-19 | DJonathan Jackson | BUY | $15K – $50K | 17d | receipt → |
| 2023-12-20 | RJohn Boozman | PARTIAL_SELL | $1K – $15K | 19d | receipt → |
| 2023-08-22 | RDan Sullivan | SELL | $1K – $15K | 27d | receipt → |
| 2022-11-30 | RDan Sullivan | BUY | $1K – $15K | 271d | receipt → |
| 2023-06-21 | RJohn Curtis | PARTIAL_SELL | $1K – $15K | 26d | receipt → |