MACOM Technology Solutions Holdings, Inc. - COMMON STOCK (MTSI) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2014 to Q4 2025

Type / Class
Equity / COMMON STOCK
Symbol
MTSI on Nasdaq
Shares outstanding
74,022,500
Price per share
$171.28
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
69,443,192
Total reported value
$8,645,967,187
% of total 13F portfolios
0.01%
Share change
+3,228,733
Value change
+$359,925,835
Number of holders
421
Price from insider filings
$171.28
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of MACOM Technology Solutions Holdings, Inc. - COMMON STOCK (MTSI) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
OCAMPO SUSAN 12% -7.1% $1,156,405,039 -$92,923,693 9,289,140 -7.4% Susan M. Ocampo 30 Sep 2025
BlackRock, Inc. 9.1% $839,427,231 6,742,929 BlackRock, Inc. 30 Sep 2025
VANGUARD GROUP INC 9% $584,336,725 6,517,251 The Vanguard Group 31 Dec 2024
FMR LLC 7.5% $689,705,171 5,595,985 FMR LLC 30 Jun 2025
T. Rowe Price Investment Management, Inc. 7.4% $681,914,516 5,477,665 T. Rowe Price Investment Management, Inc. 30 Sep 2025
Invesco Ltd. 4.9% $317,933,015 3,545,985 Invesco Ltd. 31 Dec 2024
PRICE T ROWE ASSOCIATES INC /MD/ 4.3% -24% $285,757,090 -$72,715,784 3,187,119 -20% T. Rowe Price Associates, Inc. 31 Mar 2025

As of 30 Sep 2025, 421 institutional investors reported holding 69,443,192 shares of MACOM Technology Solutions Holdings, Inc. - COMMON STOCK (MTSI). This represents 94% of the company’s total 74,022,500 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of MACOM Technology Solutions Holdings, Inc. - COMMON STOCK (MTSI) together control 68% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
VANGUARD GROUP INC 9.5% 7,067,757 +5.9% 0.01% $879,865,070
BlackRock, Inc. 9.5% 7,051,486 +21% 0.02% $877,839,490
FMR LLC 7.5% 5,525,688 +2.3% 0.04% $687,892,880
T. Rowe Price Investment Management, Inc. 7.4% 5,473,931 +99% 0.42% $681,450,000
Invesco Ltd. 4.7% 3,467,894 +0.09% 0.07% $431,718,100
STATE STREET CORP 2.9% 2,165,430 +4% 0.01% $269,574,381
Artisan Partners Limited Partnership 2.7% 1,992,958 -3% 0.36% $248,103,341
PRICE T ROWE ASSOCIATES INC /MD/ 2.4% 1,798,422 -20% 0.02% $223,886,000
Capital Research Global Investors 2.1% 1,532,860 -8.5% 0.04% $190,825,741
ALLIANCEBERNSTEIN L.P. 2% 1,494,736 +12% 0.06% $186,079,685
JPMORGAN CHASE & CO 1.8% 1,299,205 -25% 0.01% $161,738,037
GEODE CAPITAL MANAGEMENT, LLC 1.7% 1,229,881 +6.7% 0.01% $153,135,248
GW&K Investment Management, LLC 1.6% 1,147,768 -6.2% 1.3% $142,886,000
WELLINGTON MANAGEMENT GROUP LLP 1.3% 986,438 +181% 0.02% $122,801,667
DIMENSIONAL FUND ADVISORS LP 1.3% 968,018 -0.96% 0.03% $120,502,364
NEUBERGER BERMAN GROUP LLC 1.2% 918,844 +3.6% 0.08% $114,353,862
BANK OF AMERICA CORP /DE/ 1.2% 875,021 +219% 0.01% $108,931,302
MACQUARIE GROUP LTD 1.2% 859,784 +2.8% 0.12% $107,035,000
MORGAN STANLEY 1% 777,066 +109% 0.01% $96,737,020
UBS Group AG 0.93% 689,950 +31% 0.02% $85,891,876
MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.93% 688,323 +2.9% 0.07% $85,689,330
Analog Century Management LP 0.93% 684,774 +6.4% 4.6% $85,247,515
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.86% 635,910 +10% 0.01% $79,164,436
Point72 Asset Management, L.P. 0.78% 575,412 -44% 0.16% $71,633,076
Rafferty Asset Management, LLC 0.73% 542,102 0.22% $67,486,278

Institutional Holders of MACOM Technology Solutions Holdings, Inc. - COMMON STOCK (MTSI) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 582,455 $99,766,120 +$26,973,292 $171.28 38
2025 Q3 69,443,192 $8,645,967,187 +$359,925,835 $124.49 421
2025 Q2 66,188,065 $9,483,726,961 +$488,096,314 $143.29 418
2025 Q1 62,964,635 $6,316,888,938 +$6,720,529 $100.38 380
2024 Q4 62,367,616 $8,102,114,258 +$60,676,110 $129.91 379
2024 Q3 61,951,573 $6,890,531,361 +$23,925,972 $111.26 333
2024 Q2 61,402,237 $6,844,244,118 +$177,849,012 $111.47 341
2024 Q1 59,997,295 $5,738,151,338 +$223,172,864 $95.64 294
2023 Q4 1,323,971 $123,158,517 -$17,724,667 $92.99 2
2023 Q3 56,104,024 $4,577,096,558 +$197,770,682 $81.58 269
2023 Q2 54,062,190 $3,542,808,600 -$49,659,616 $65.53 261
2023 Q1 54,612,995 $3,867,029,169 +$99,367,010 $70.84 261
2022 Q4 53,335,366 $3,359,120,636 +$25,577,230 $62.98 262
2022 Q3 52,981,820 $2,744,418,797 +$143,714,587 $51.79 222
2022 Q2 50,266,287 $2,316,083,774 -$7,993,519 $46.10 211
2022 Q1 50,136,448 $3,002,967,983 -$6,886,667 $59.87 229
2021 Q4 48,659,337 $3,809,835,996 -$11,094,736 $78.30 221
2021 Q3 48,154,517 $3,122,240,897 +$55,422,332 $64.87 192
2021 Q2 48,959,082 $3,136,206,344 +$39,047,718 $64.08 194
2021 Q1 48,664,055 $2,822,653,782 +$18,607,048 $58.02 220
2020 Q4 48,887,103 $2,690,321,927 +$108,757,891 $55.04 193
2020 Q3 46,608,149 $1,585,027,280 -$36,398,714 $34.01 189
2020 Q2 47,747,167 $1,640,144,541 -$64,118,914 $34.35 169
2020 Q1 46,861,136 $888,603,844 -$9,133,229 $18.93 139
2019 Q4 49,411,645 $1,314,618,159 +$12,040,657 $26.60 150
2019 Q3 49,114,679 $1,055,792,984 +$28,352,375 $21.49 152
2019 Q2 48,959,551 $740,868,618 -$5,606,617 $15.13 148
2019 Q1 49,700,932 $830,611,615 -$3,530,811 $16.71 146
2018 Q4 49,795,099 $722,537,117 -$90,177,263 $14.51 137
2018 Q3 54,190,338 $1,115,069,487 -$86,661,320 $20.60 132
2018 Q2 58,068,577 $1,337,888,555 -$25,666,283 $23.04 140
2018 Q1 60,503,256 $1,004,328,277 -$50,116,612 $16.60 136
2017 Q4 58,073,597 $1,889,761,367 +$32,419,112 $32.54 157
2017 Q3 56,436,808 $2,517,590,090 +$211,936,412 $44.61 178
2017 Q2 49,836,404 $2,779,741,682 +$326,463,532 $55.77 188
2017 Q1 45,646,131 $2,203,686,764 +$356,132,338 $48.30 192
2016 Q4 41,040,940 $1,899,733,842 +$110,610,291 $46.28 176
2016 Q3 38,840,842 $1,644,367,596 +$16,142,954 $42.34 171
2016 Q2 38,760,684 $1,278,320,699 -$14,817,269 $32.98 161
2016 Q1 37,652,401 $1,648,702,269 +$183,520,035 $43.79 166
2015 Q4 33,847,153 $1,384,320,941 +$59,791,109 $40.89 147
2015 Q3 33,609,775 $974,332,988 -$22,413,835 $28.99 123
2015 Q2 33,609,560 $1,285,342,706 +$124,187,364 $38.25 128
2015 Q1 30,649,870 $1,141,153,410 +$360,840,537 $37.26 113
2014 Q4 21,017,192 $657,463,851 +$4,213,309 $31.28 79
2014 Q3 20,941,577 $457,363,322 +$19,301,725 $21.84 65
2014 Q2 20,038,917 $449,629,793 +$27,317,126 $22.48 67
2014 Q1 18,902,142 $388,434,872 +$25,130,284 $20.55 66