MTSI — MACOM TECH SOLUTIONS HLDGS I

Ownership history in Magnetar Financial LLC  ·  3 quarters on record

This page tracks every 13F SEC filing in which Magnetar Financial LLC reported a position in MACOM TECH SOLUTIONS HLDGS I (MTSI). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.06% (2025 Q1)
Avg. % of fund
0.02%
First filed
2021 Q2
Last filed
2025 Q3
Quarters held
3
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 9,945 -38,764 -79.6% 0.01% $1.2M $124.49
2025 Q1 ADDED 48,709 +45,205 +1290.1% 0.06% $4.9M $100.38
2021 Q2 INITIATED 3,504 — — 0.00% $225K $64.08
% of Fund (quarterly)    MTSI price (monthly, adj. close)

Other funds also holding MTSI

As of 2025 Q4 — sorted by position size

Silverberg Bernstein Capital Management LLC 12.32% Analog Century Management LP 3Y 5.11% FengHe Fund Management Pte. Ltd. 3Y 5.1% Aristotle Capital Boston, LLC 3Y 7Y 2.41% Katamaran Capital LLP 2.11% HARBER ASSET MANAGEMENT LLC 3Y 7Y 2.02% Bridge City Capital, LLC 3Y 7Y 1.82% GW&K Investment Management, LLC 3Y 7Y 1.8% Ranger Investment Management, L.P. 3Y 7Y 1.76% Whale Rock Capital Management LLC 3Y 7Y 1.72%
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