MTSI

Name: MTSI Congressional Trading Activity
Creator: Signal Congress

Congressional ActivityEXPLORE GRAPH →

MACOM Technology Solutions Holdings, Inc. - Common Stock (MTSI) [ST]

TOTAL TRADES

BUYS

SELLS

MEMBERS

unique traders

BIPARTISAN CLUSTERS

AVG ALPHA 60D

+6.33%

vs SPY benchmark

MTSI timeline12 trades · Congress + cabinet · convergence

Positioned by disclosure date. Click any marker for its source filing.

CongressCabinetContract cut8-K13D▲ buy ▼ sell ◆ n/a ■ event

EXECUTIVE HOLDINGS

Primary-source OGE 278-T disclosures

View all on Executive page →

OFFICIAL	AGENCY	DATE	TYPE	AMOUNT
Helberg, Jacob Under Secretary of State (Economic Growth	Department of State/Energy, and the Environment)	Jan 2, 26	SELL	$1K–$15K
Stephens, Warren	—	Jul 24, 25	SELL	$500K–$1.0M
Stephens, Warren	—	Jun 4, 25	BUY	$15K–$50K

9 trades

Congressional trading data from STOCK Act filings. Not investment advice.

ABOUT CONGRESSIONAL TRADING IN MTSI

As of July 2026, 3 members of Congress have collectively executed 9 disclosed trades on MTSI (MACOM Technology Solutions Holdings, Inc. - Common Stock). This includes 2 purchases and 7 sales, with bipartisan cluster activity detected 0 times — instances where members of both parties traded MTSI within overlapping time windows, often a signal of coordinated information or policy-related activity.

MOST-ACTIVE TRADERS

The most active trader of MTSI on Signal Congress is Gil Cisneros with 5 trades, followed by Rob Bresnahan (1 trade) and Josh Gottheimer (3 trades).

Signal Congress tracks MTSI congressional trades through STOCK Act PTR filings from the House Clerk XML feed and Senate eFD system. Each trade is scored for conviction (0–100 scale) based on filing speed, amount, and corroboration signals, and analyzed for alpha generation against the SPY benchmark over 60-day and 180-day windows.