13FPulse
MT

MTSI MACOM TECHNOLOGY SOLUTIONS H

2026Q2 · CUSIP 55405Y100 · RF Optical · Sector: Semiconductors

Piling in

Net holder growth ranks near the top of the market

Funds that own it
640
Institutions that reported holding it to the SEC
Net increase in holders
+131
Last quarter 509 → now 640
How unusual is that
Top 5%
Stronger buying than 99% of US stocks
What the filings say, in one paragraph

640 funds held MTSI at the end of 2026Q2, up 131 from the quarter before. That is stronger buying than 98.8% of US stocks — among the most piled-into names this quarter. On the business itself, revenue over the last 12 months was $1.2B(YoY +28.4%), the P/E is 82.1x, return on equity is 15.6%. MTSI has had 19 buying rushes in its history, and the price moved +9.3% on average over the six months after (that is the raw price move, not how much it beat the market by). It sits in the Semiconductors sector, tagged RF / Optical.

How many funds owned it, quarter by quarter

Bars = net change in institutional holders, positive (green) or negative (red). Line = total institutional holders.

2013Q3: holders=57 2013Q4: holders=52 2014Q1: holders=66 2014Q2: holders=68 2014Q3: holders=66 2014Q4: holders=78 2015Q1: holders=113 2015Q2: holders=127 2015Q3: holders=121 2015Q4: holders=150 2016Q1: holders=169 2016Q2: holders=162 2016Q3: holders=172 2016Q4: holders=174 2017Q1: holders=194 2017Q2: holders=189 2017Q3: holders=180 2017Q4: holders=162 2018Q1: holders=146 2018Q2: holders=145 2018Q3: holders=140 2018Q4: holders=147 2019Q1: holders=148 2019Q2: holders=153 2019Q3: holders=159 2019Q4: holders=160 2020Q1: holders=155 2020Q2: holders=173 2020Q3: holders=195 2020Q4: holders=203 2021Q1: holders=224 2021Q2: holders=201 2021Q3: holders=202 2021Q4: holders=236 2022Q1: holders=242 2022Q2: holders=225 2022Q3: holders=235 2022Q4: holders=269 2023Q1: holders=269 2023Q2: holders=263 2023Q3: holders=272 2023Q4: holders=294 2024Q1: holders=301 2024Q2: holders=344 2024Q3: holders=336 2024Q4: holders=386 2025Q1: holders=380 2025Q2: holders=418 2025Q3: holders=425 2025Q4: holders=458 2026Q1: holders=509 2026Q2: holders=640 -131 -65.5 +0 +65.5 +131 46359672 13Q315Q116Q318Q119Q321Q122Q324Q125Q326Q2 Net change in holders (bars) Total funds holding (line)

What happened after each past buying rush 19 times in its history

Quarter of the rush How unusual then Price, next 3 months Price, next 6 months
2026Q2 Top 5%
2026Q1 Top 5% -8.0%
2025Q4 Top 20% -2.3% +54.9%
2025Q2 Top 10% +2.8% +30.5%
2024Q4 Top 10% -15.7% +0.3%
2024Q2 Top 5% +2.1% +19.2%
2022Q4 Top 20% -1.9% -12.0%
2022Q3 Top 20% -9.9% -1.8%

These are the raw price moves, not how much it beat the market by. Compare them against the market over the same months — in a strong bull market almost everything is up.

Show all the numbers (large funds, value held, options…) ▾
Of them, large funds
260
Change in large funds
+47
Total value they hold
$27.6B
Funds buying for the first time
185
Funds that sold out entirely
54
Price change that quarter
-26.5%
Funds holding puts (bearish)
13
Funds holding calls (bullish)
11

These are for people who want to dig. Skip them if they do not mean anything to you — the three numbers above are enough.

8,697 institutions have filed for this quarter. 13F permits late filing and a small number arrive in the weeks after the deadline, so the holder counts and changes below may tick up.

Fundamentals

PE (TTM)
82.1
EPS (TTM)
$3.19
EPS YoY
Revenue (TTM)
$1.2B
Revenue YoY
+28.4%
Net margin
20.7%
ROE
15.6%
Debt ratio
28.2%
FCF (TTM)
$204M
Dividend (TTM)
No dividend
Quarterly Revenue & EPS
2021-10-01: EPS 0.25 2021-12-31: EPS 1.95 2022-04-01: EPS 0.42 2022-07-01: EPS 0.45 2022-09-30: EPS 3.36 2022-12-30: EPS 0.41 2023-03-31: EPS 0.36 2023-06-30: EPS 0.17 2023-09-29: EPS 0.34 2023-12-29: EPS 0.17 2024-03-29: EPS 0.20 2024-06-28: EPS 0.27 2024-09-27: EPS 0.40 2025-01-03: EPS -2.30 2025-04-04: EPS 0.42 2025-07-04: EPS 0.48 2025-10-03: EPS 0.67 2026-01-02: EPS 0.64 2026-04-03: EPS 0.60 2026-07-03: EPS 1.28 0M 171M 342M $M -2.53 0.58 3.70 2016201720182019202020212022202320242025202607/26 Revenue EPS

Quarterly figures, revenue up to 10 years back; EPS split-adjusted, early quarters hidden when not calibrable

P/E (TTM) over time
4Y median 83 10 88 165 20222023202420252026

P/E = close around day 47 after quarter-end ÷ TTM EPS then; this is a consistent valuation date, not the company’s actual filing date; loss quarters hidden

Quarterly free cash flow
-14M28M69M 20162017201820192020202120222023202420252026
Latest quarter $65M (2026-04-03)

FCF = operating cash flow − capex, computed from SEC XBRL; banks/insurers have no standard cash-flow structure and are hidden

As of 2026-07-03 · SEC filings (XBRL)

Email me the next update

2026 Q3 holdings are due 2026-11-16. We will email you when the refreshed lists are live.