Does AssetMark own MTSI stock?

Yes. As of its Q3 2026 13F, AssetMark holds 4,892 shares of MTSI (MACOM Technology Solutions Holdings), worth $1.4M.

How many shares of MTSI does AssetMark own?

As of its Q3 2026 13F, AssetMark holds 4,892 shares of MTSI (MACOM Technology Solutions Holdings).

As of its Q3 2026 13F, AssetMark's MTSI position is worth $1.4M.

In Q3 2026, AssetMark reduced its MTSI position by 624 shares (-11.3%).

AssetMark already held MTSI in its Q1 2019 13F, the earliest on record, and has listed it in 31 quarterly 13F filings.

31 quarters

Position history for AssetMark, Inc.'s holdings in MACOM Technology Solutions Holdings, Inc.

Current Value

$1.4M

Current Shares

4,892

Total Value Change

+$1.4M

Total Shares Change

+4,017

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q3 Latest	Decreased	4,892	-11.3%	$1.4M	0.0%	$284.82	0
2026-Q2	Decreased	5,516	-8.4%	$2.1M	0.0%	$380.37	0
2026-Q1	Decreased	6,022	-41.7%	$1.3M	0.0%	$222.07	0
2025-Q4	Decreased	10,333	-2.3%	$1.8M	0.0%	$171.28	0
2025-Q3	Decreased	10,581	-2.6%	$1.3M	0.0%	$124.49	0
2025-Q2	Increased	10,862	+1462.9%	$1.6M	0.0%	$143.29	41
2025-Q1	Decreased	695	-0.1%	$69,764	0.0%	$100.38	0
2024-Q4	Increased	696	+0.9%	$90,417	0.0%	$129.91	22
2024-Q3	Unchanged	690	0.0%	$76,769	0.0%	$111.26	0
2024-Q2	Unchanged	690	0.0%	$76,914	0.0%	$111.47	0
2024-Q1	Decreased	690	-0.4%	$65,992	0.0%	$95.64	0
2023-Q4	Decreased	693	-15.0%	$64,414	0.0%	$92.95	0
2023-Q3	Unchanged	815	0.0%	$66,488	0.0%	$81.58	0
2023-Q2	Unchanged	815	0.0%	$53,407	0.0%	$65.53	0
2023-Q1	Decreased	815	-23.8%	$57,735	0.0%	$70.84	0
2022-Q4	Unchanged	1,070	0.0%	$67,389	0.0%	$62.98	0
2022-Q3	Unchanged	1,070	0.0%	$55,000	0.0%	$51.79	0
2022-Q2	Decreased	1,070	-17.4%	$49,000	0.0%	$46.10	0
2022-Q1	Decreased	1,295	-0.4%	$78,000	0.0%	$59.87	0
2021-Q4	Unchanged	1,300	0.0%	$102,000	0.0%	$78.30	0
2021-Q3	Unchanged	1,300	0.0%	$84,000	0.0%	$64.87	0
2021-Q2	Unchanged	1,300	0.0%	$83,000	0.0%	$64.08	0
2021-Q1	Unchanged	1,300	0.0%	$75,000	0.0%	$58.02	0
2020-Q4	Unchanged	1,300	0.0%	$72,000	0.0%	$55.04	0
2020-Q3	Increased	1,300	+19.8%	$44,000	0.0%	$34.01	24
2020-Q2	Unchanged	1,085	0.0%	$37,000	0.0%	$34.35	0
2020-Q1	Unchanged	1,085	0.0%	$21,000	0.0%	$18.93	0
2019-Q4	Unchanged	1,085	0.0%	$29,000	0.0%	$26.60	0
2019-Q3	Unchanged	1,085	0.0%	$23,000	0.0%	$21.50	0
2019-Q2	Increased	1,085	+24.0%	$16,000	0.0%	$15.13	22
2019-Q1	First report	875	-	$15,000	0.0%	$16.71	0