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Jim Simons's MACOM Technology Solutions Holdings, Inc. (MTSI) position

Not anymore: Jim Simons fully exited MTSI in Q4 2025. The position peaked at $18M in Q2 2021.
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Value at exit
$16M
Shares at exit
131K
Est. average buy price (i)
$131.97
Quarter-end price
$124.49

Estimated trade prices

Average price in quarters with purchases
$84.65
Average prices in quarters with sales
  • Q2 2023: $60.58 (400 shares sold)
  • Q4 2022: $62.45 (70K shares sold)
  • Q3 2022: $54.76 (44K shares sold)
  • Q4 2021: $72.14 (114K shares sold)
  • Q3 2021: $61.44 (97K shares sold)

MTSI price vs Simons's position

1Y 3Y 5Y MAX
Dates
$60$200$400202420252026New position of 13K shares · Q1 2024. Average closing price $88.40 · Price range $79.92–$98.5113KsharespurchasedNew position of 131K shares · Q3 2025. Average closing price $131.97 · Price range $118.35–$142.11131Ksharespurchased← Earlier —4 purchases, 5 sells
Average closing price · filing quarter
$131.97
Price range · filing quarter
$118.35 – $142.11
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q4 2025 Exited −131K −$21M −100.0% 0 Feb 12, 2026
Q3 2025 New +131K +$17M – 131K Nov 13, 2025
Q1 2024 New +13K +$1.1M – 13K May 13, 2024
Q2 2023 Reduced −400 −$24K −0.4% 108K Aug 11, 2023
Q1 2023 Added +45K +$3.0M +70.8% 108K May 12, 2023
Q4 2022 Reduced −70K −$4.4M −52.5% 63K Feb 13, 2023
Q3 2022 Reduced −44K −$2.4M −24.9% 133K Nov 14, 2022
Q2 2022 Added +38K +$1.9M +26.8% 178K Aug 12, 2022
Q1 2022 Added +67K +$4.2M +91.6% 140K May 13, 2022
Q4 2021 Reduced −114K −$8.2M −60.9% 73K Feb 11, 2022
Q3 2021 Reduced −97K −$5.9M −34.1% 187K Nov 12, 2021
Q2 2021 Added +104K +$6.0M +57.8% 284K Aug 13, 2021
Q1 2021 First covered – – – 180K May 13, 2021
Data through Q4 2025 · filed Feb 12, 2026
13 grouped rows from 13 quarters

More Simons positions

United Therapeutics Corporation(UTHR)
$1.1B
1.7% of portfolio

Palantir Technologies Inc.(PLTR)
$997M
1.6% of portfolio

Apple Inc.(AAPL)
$778M
1.2% of portfolio

Kinross Gold Corporation(KGC)
$780M
1.2% of portfolio

Micron Technology, Inc.(MU)
$731M
1.1% of portfolio

VeriSign, Inc.(VRSN)
$700M
1.1% of portfolio

Common questions

Does Jim Simons own MTSI?

Not currently. Jim Simons fully exited MTSI in Q4 2025, and the complete history is above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Jim Simons buy MTSI?

Jim Simons held MTSI since at least Q1 2021, when this filing coverage begins; the opening snapshot is not a disclosed purchase. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Jim Simons sell MTSI?

Yes. Jim Simons reduced and then fully exited MTSI by Q4 2025; the reductions are in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of MTSI does Jim Simons own?

None as of the latest filing: Jim Simons has exited MTSI. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Jim Simons pay for MTSI?

Jim Simons's estimated average buy price for MTSI is $131.97, from quarter-average prices weighted by the shares added each quarter. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.