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MTSI

MTSI — 13F Holders Deep Dive

Macom Technology Solutions H

+$4.1B

Net Activity

Institutions Holding

511

Popularity Rank

#1076

Avg Weight

0.19%

Total Value

$16.4B

Ownership Trend

511 institutions currently hold MTSI, with 267 net buyers and 214 net sellers this quarter.

Institutional Moves

Institutional Moves (Q1 2026)

Neutral

Based on recent trading activity

Net Selling Institutions

214

Net Buying Institutions

267

Key Holders

Key Holders

Top 5 by Value

FL
FMR LLC
$2.4B
BI
BlackRock, Inc.
$1.9B
TR
T. Rowe Price Investment Management, Inc.
$996.2M
IL
Invesco Ltd.
$815.8M
VP
Vanguard Portfolio Management LLC
$796.6M

Top 5 by Conviction

AC
Analog Century Management LP
4.63%
WR
Whale Rock Capital Management LLC
3.37%
GI
GW&K Investment Management, LLC
1.64%
GC
Geneva Capital Management LLC
1.62%
SI
Stephens Investment Management Group LLC
1.57%
View all 511 holding institutions

Across its top 20 institutional holders, MTSI's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 6/100, avg. turnover score 25/100).

Quarterly Activity

Recent Activity

+$9.8B

Total Buy Value

$5.5B

Total Sell Value

New buy93
Trim171
Add174
Sold out43

267

Net Buyers

214

Net Sellers

Smart Money Convergence

MTSI does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.

13F data as of 2026-06-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.

Insider Trading (Form 4)

Form 144 Pre-Sale Notices

No Form 144 planned sale filings in the last 90 days

Beneficial Ownership (13D/13G)

1

Active 5%+ Holders

Data as of 2026-07-08
Reporting PersonTypeFiling DateShares% of Class
BlackRock, Inc.13G/A2026-07-087.96M10.4%

View all Schedule 13D/13G filings

Material Events (8-K)

No Form 8-K filings for this ticker

CUSIP

55405Y100

FAQ

Who are the top institutional investors holding MACOM TECHNOLOGY SOLUTIONS H (MTSI)?
Major stakeholders currently include FMR LLC ($2.4B), BlackRock, Inc. ($1.9B), T. Rowe Price Investment Management, Inc. ($996.2M). Based on the latest 13F filings, there are a total of 511 tracked investment funds and institutions maintaining positions in MTSI.
What is the overall institutional sentiment toward MTSI recently?
Institutional sentiment appears Bullish (Net Buying). During the most recent reporting quarter, the stock experienced a net inflow of $4.1B, driven by 267 managers accumulating shares while 214 reduced their exposure.
Which institutions have been selling or reducing their MTSI positions?
In the latest period, 171 funds trimmed their holdings, and 43 managers completely exited their positions. The aggregate reported sell value was $5.5B.
Are there any notable investors adding MTSI to their portfolios?
Yes, buying activity remains notable. 93 institutions opened new positions in {ticker}, and 174 existing holders added to their shares. The total reported buy value for the quarter amounted to $9.8B.

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The most-added stocks by 13F institutions this quarter

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