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MKSI
Ticker

MKSI

Congressional Trades
18
by 3 members
Ticker Intelligence Brief

Who in Congress traded MKSI, 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
Lisa McClain
SELL · 2025-10-31
Largest range
$15K – $50K
Ro Khanna
Slowest filing
147d
Tommy Tuberville
Best vs SPY
330.5%
Ro Khanna
Buys
10
56%
Sells
8
44%
Total Volume
$193K
midpoint
Unique Traders
3
members

Party Breakdown

Democrats8 · 44%
Republicans10 · 56%

Party Trading Divergence

Democrat vs. Republican buy / sell pressure by monthMODERATE

Bar length = total trades. Color = net sentiment — green = net buying, red = net selling. Months with no activity hidden.

Democrat ←
Month
→ Republican
Apr '23
01
53
Apr '25
Aug '25
2
Oct '25
24
Democrats53Net buyers
vs
Republicans45Net sellers
Net buyingNet selling⚡ Party split

Congressional Momentum

buy vs. sell pressureNEUTRAL

Score 0–100: above 50 = net buying pressure, below 50 = net selling. Signal based on last 90 days.

Last 30 Days
No trades
Last 90 Days
No trades
All-Time
54
10 buys18 total8 sells
$105K buys · $89K sells
Cumulative Net Position (buy vol − sell vol)
+$16K
2022-0318 trades plotted2025-10

Timing Fingerprint

filing delay vs. excess return over SPY · 12 tradesCongress avg +241.8% vs SPY

Each 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.

LATE + BEAT SPY5 tradesQUICK + BEAT SPY7 tradesQUICK + TRAILEDLATE + TRAILED-364%-182%0%+182%+364%median 32d0d10d20d30dLisa McClain (R) · 2025-10-31 · sell · 21d delay · +89.5% vs SPY · $8KLisa McClain (R) · 2025-10-30 · buy · 22d delay · +95.3% vs SPY · $8KLisa McClain (R) · 2025-10-30 · sell · 22d delay · +95.3% vs SPY · $8KLisa McClain (R) · 2025-08-04 · buy · 39d delay · +183.5% vs SPY · $8KRo Khanna (D) · 2025-04-17 · sell · 25d delay · +301.9% vs SPY · $8KRo Khanna (D) · 2025-04-16 · sell · 26d delay · +301.9% vs SPY · $8KRo Khanna (D) · 2025-04-15 · sell · 27d delay · +282.1% vs SPY · $33KRo Khanna (D) · 2025-04-10 · buy · 32d delay · +297.8% vs SPY · $8KRo Khanna (D) · 2025-04-08 · buy · 34d delay · +330.5% vs SPY · $8KRo Khanna (D) · 2025-04-04 · buy · 38d delay · +321.4% vs SPY · $8KRo Khanna (D) · 2025-04-03 · buy · 39d delay · +300.9% vs SPY · $8KRo Khanna (D) · 2025-04-03 · buy · 39d delay · +300.9% vs SPY · $33KFiling Delay (days)Excess Return vs SPY
100% of trades beat SPYavg excess +241.8%avg delay 30d7 buys5 sellsBuySellOther· dot size ∝ trade size

Trade Activity Timeline

Congressional buys & sells by month · last 5 months w/ activity

22/03
23/04
25/04
25/08
25/10
BuysSellsOtherHigh-volume month

Who Moved First

each row = one member · sorted by earliest disclosed trade
3 buyers ·3 sellers
20232025RTommy Tuberville2×2022-03-30 · buy · $8K2023-04-03 · sell · $8KDRo Khanna8×2025-04-03 · buy · $8K2025-04-03 · buy · $33K2025-04-04 · buy · $8K2025-04-08 · buy · $8K2025-04-10 · buy · $8K2025-04-15 · sell · $33K2025-04-16 · sell · $8K2025-04-17 · sell · $8KRLisa McClain8×2025-08-04 · buy · $8K2025-08-04 · buy · $8K2025-10-30 · sell · $8K2025-10-30 · buy · $8K2025-10-30 · buy · $8K2025-10-30 · sell · $8K2025-10-31 · sell · $8K2025-10-31 · sell · $8K
BuySellOtherDot size ∝ trade size · top 3 most-active traders shown

Seasonal Rhythm

Congress buy/sell pressure by month & year

Each cell = one calendar month. Green = net Congress buying, red = net selling. Intensity ∝ consensus strength. Hover for details.

JanFebMarAprMayJunJulAugSepOctNovDec20252025-01: 0▲ 0▼2025-02: 0▲ 0▼2025-03: 0▲ 0▼2025-04: 5▲ 3▼ · $0.1M82025-05: 0▲ 0▼2025-06: 0▲ 0▼2025-07: 0▲ 0▼2025-08: 2▲ 0▼ · $0.0M22025-09: 0▲ 0▼2025-10: 2▲ 4▼ · $0.0M62025-11: 0▲ 0▼2025-12: 0▲ 0▼20232023-01: 0▲ 0▼2023-02: 0▲ 0▼2023-03: 0▲ 0▼2023-04: 0▲ 1▼ · $0.0M12023-05: 0▲ 0▼2023-06: 0▲ 0▼2023-07: 0▲ 0▼2023-08: 0▲ 0▼2023-09: 0▲ 0▼2023-10: 0▲ 0▼2023-11: 0▲ 0▼2023-12: 0▲ 0▼20222022-01: 0▲ 0▼2022-02: 0▲ 0▼2022-03: 1▲ 0▼ · $0.0M12022-04: 0▲ 0▼2022-05: 0▲ 0▼2022-06: 0▲ 0▼2022-07: 0▲ 0▼2022-08: 0▲ 0▼2022-09: 0▲ 0▼2022-10: 0▲ 0▼2022-11: 0▲ 0▼2022-12: 0▲ 0▼
Net buyingNet sellingNo trades · number = trade count
Peak buy month: Apr · Peak sell month: Apr

Congressional Conviction Timeline

net positioning · alpha track recordBULLISH
10 buys8 sellscumulative α +1830.4%5mo tracked
Monthly Net Flow (Buys − Sells)
+2-202022-03: +1 net (1B / 0S)2023-04: -1 net (0B / 1S)2025-04: +2 net (5B / 3S)2025-08: +2 net (2B / 0S)2025-10: -2 net (2B / 4S)Mar 22Apr 23Apr 25Aug 25Oct 25
Cumulative Excess Return on Congressional Buys vs SPY
+1830.4%1830%0%0%

All Disclosed Trades

DateMemberActionAmountFiling DelayReceipt
2025-10-31RLisa McClainSELL$1K – $15K24dreceipt →
2025-10-30RLisa McClainSELL$1K – $15K25dreceipt →
2025-10-30RLisa McClainBUY$1K – $15K25dreceipt →
2025-10-31RLisa McClainSELL$1K – $15K21dreceipt →
2025-10-30RLisa McClainBUY$1K – $15K22dreceipt →
2025-10-30RLisa McClainSELL$1K – $15K22dreceipt →
2025-08-04RLisa McClainBUY$1K – $15K42dreceipt →
2025-08-04RLisa McClainBUY$1K – $15K39dreceipt →
2025-04-17DRo KhannaSELL$1K – $15K25dreceipt →
2025-04-16DRo KhannaSELL$1K – $15K26dreceipt →
2025-04-15DRo KhannaSELL$15K – $50K27dreceipt →
2025-04-10DRo KhannaBUY$1K – $15K32dreceipt →
2025-04-08DRo KhannaBUY$1K – $15K34dreceipt →
2025-04-04DRo KhannaBUY$1K – $15K38dreceipt →
2025-04-03DRo KhannaBUY$1K – $15K39dreceipt →
2025-04-03DRo KhannaBUY$15K – $50K39dreceipt →
2023-04-03RTommy TubervilleSELL$1K – $15K147dreceipt →
2022-03-30RTommy TubervilleBUY$1K – $15K516dreceipt →