Question 1

How many shares of MTSI does D. E. Shaw & Co., Inc. own?

Accepted Answer

D. E. Shaw & Co., Inc. previously held 0 shares of MTSI (MACOM TECHNOLOGY SOLUTIONS H) before exiting the position in 2026-Q1.

Question 2

What is D. E. Shaw & Co., Inc.'s MTSI position worth?

Accepted Answer

D. E. Shaw & Co., Inc.'s MTSI position was last reported at $0 in 2026-Q1 before the exit.

Question 3

Is D. E. Shaw & Co., Inc. buying or selling MTSI?

Accepted Answer

In 2026-Q1, D. E. Shaw & Co., Inc. exited their MTSI position entirely (-100.0% change in shares).

Question 4

When did D. E. Shaw & Co., Inc. first buy MTSI?

Accepted Answer

Based on available 13F filings, D. E. Shaw & Co., Inc. first reported a position in MTSI in 2024-Q3. They have held the position across 30 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q1 Latest	Exited	0	-100.0%	$0	0.0%	$241.01	0
2025-Q4	Decreased	93,298	-72.2%	$16M	0.0%	$174.87	0
2025-Q3	Increased	335,163	+5.4%	$41.7M	0.0%	$123.29	31
2025-Q2	Increased	317,977	+27.1%	$45.6M	0.0%	$142.05	36
2025-Q1	Increased	250,124	+52.9%	$25.1M	0.0%	$98.47	40
2024-Q4	Increased	163,565	+37.2%	$21.2M	0.0%	$129.87	37
2024-Q3	Increased	119,184	+39.3%	$13.3M	0.0%	$111.52	37