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
75,075,315
Price per share
$226.25
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
71,725,716
Total reported value
$12,290,204,190
% of total 13F portfolios
0.01%
Share change
+1,274,533
Value change
+$295,485,538
Number of holders
458
Price from insider filings
$226.25
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
FMR LLC 11% +20% $1,375,902,292 +$227,687,814 8,033,059 +20% FMR LLC 30 Jan 2026
OCAMPO SUSAN 11% -14% $1,369,261,649 -$221,782,251 7,994,288 -14% Susan M. Ocampo 31 Dec 2025
BlackRock, Inc. 9.1% $839,427,231 6,742,929 BlackRock, Inc. 30 Sep 2025
VANGUARD GROUP INC 9% $688,743,086 6,517,251 The Vanguard Group 31 Dec 2024
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% $374,739,695 3,545,985 Invesco Ltd. 31 Dec 2024
PRICE T ROWE ASSOCIATES INC /MD/ 4.3% -24% $336,814,736 -$85,708,277 3,187,119 -20% T. Rowe Price Associates, Inc. 31 Mar 2025

As of 31 Dec 2025, 458 institutional investors reported holding 71,725,716 shares of MACOM Technology Solutions Holdings, Inc. - COMMON STOCK (MTSI). This represents 96% of the company’s total 75,075,315 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of MACOM Technology Solutions Holdings, Inc. - COMMON STOCK (MTSI) together control 67% 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
BlackRock, Inc. 10% 7,524,936 +6.7% 0.02% $1,288,871,029
VANGUARD GROUP INC 9.6% 7,225,100 +2.2% 0.02% $1,237,515,129
FMR LLC 8.6% 6,480,651 +17% 0.06% $1,110,005,983
T. Rowe Price Investment Management, Inc. 7.2% 5,400,028 -1.4% 0.58% $924,917,000
Invesco Ltd. 4.6% 3,424,570 -1.2% 0.09% $586,560,405
STATE STREET CORP 2.8% 2,118,667 -2.2% 0.01% $362,885,284
PRICE T ROWE ASSOCIATES INC /MD/ 2.6% 1,934,684 +7.6% 0.04% $331,374,000
Capital Research Global Investors 1.8% 1,336,714 -13% 0.04% $228,952,374
GEODE CAPITAL MANAGEMENT, LLC 1.7% 1,267,103 +3% 0.01% $217,072,823
Artisan Partners Limited Partnership 1.7% 1,246,723 -37% 0.33% $213,538,725
GW&K Investment Management, LLC 1.6% 1,217,935 +6.1% 1.8% $208,609,000
JPMORGAN CHASE & CO 1.5% 1,106,343 -15% 0.01% $189,494,437
ALLIANCEBERNSTEIN L.P. 1.4% 1,063,370 -29% 0.06% $182,134,014
WELLINGTON MANAGEMENT GROUP LLP 1.4% 1,015,569 +3% 0.03% $173,946,658
DIMENSIONAL FUND ADVISORS LP 1.3% 947,132 -2.2% 0.03% $162,236,697
UBS Group AG 1.2% 909,799 +32% 0.03% $155,830,373
Whale Rock Capital Management LLC 1% 783,305 1.7% $134,164,480
MORGAN STANLEY 1% 758,162 -2.4% 0.01% $129,858,241
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. 0.99% 745,794 0% 0.19% $127,740,000
JANUS HENDERSON GROUP PLC 0.9% 679,086 +49% 0.05% $116,315,516
NEUBERGER BERMAN GROUP LLC 0.89% 665,423 -28% 0.08% $114,054,106
BANK OF AMERICA CORP /DE/ 0.87% 656,453 -25% 0.01% $112,437,270
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.85% 641,372 +0.86% 0.02% $109,854,196
Analog Century Management LP 0.81% 606,169 -11% 5.1% $103,824,626
MILLENNIUM MANAGEMENT LLC 0.8% 602,940 +95% 0.07% $103,271,563

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 71,725,716 $12,290,204,190 +$295,485,538 $171.28 458
2025 Q3 69,469,913 $8,649,293,832 +$362,591,873 $124.49 426
2025 Q2 66,187,174 $9,483,530,796 +$488,096,280 $143.29 417
2025 Q1 62,964,635 $6,316,888,810 +$6,720,575 $100.38 380
2024 Q4 62,372,858 $8,102,967,412 -$24,291,936 $129.91 382
2024 Q3 62,615,680 $6,964,420,911 +$97,021,141 $111.26 336
2024 Q2 61,410,524 $6,845,167,496 +$115,246,815 $111.47 343
2024 Q1 60,586,666 $5,794,518,372 +$263,378,647 $95.64 297
2023 Q4 57,883,604 $5,380,566,565 +$125,598,879 $92.95 294
2023 Q3 56,520,022 $4,611,033,178 +$203,841,829 $81.58 272
2023 Q2 54,490,676 $3,570,886,663 -$15,318,870 $65.53 264
2023 Q1 54,612,995 $3,867,029,192 +$98,499,321 $70.84 261
2022 Q4 53,379,917 $3,361,927,233 +$29,097,267 $62.98 265
2022 Q3 53,052,450 $2,748,083,190 +$134,685,079 $51.79 226
2022 Q2 50,637,357 $2,335,089,873 +$11,867,154 $46.10 215
2022 Q1 50,294,016 $3,012,400,983 -$5,747,219 $59.87 233
2021 Q4 50,063,115 $3,919,023,996 -$9,436,887 $78.30 224
2021 Q3 50,204,723 $3,256,079,897 +$76,386,873 $64.87 194
2021 Q2 49,069,268 $3,151,446,344 +$16,020,940 $64.08 196
2021 Q1 48,701,147 $2,824,806,782 +$17,088,492 $58.02 219
2020 Q4 48,918,415 $2,692,045,927 +$110,439,145 $55.04 195
2020 Q3 46,980,142 $1,597,678,280 -$28,297,059 $34.01 192
2020 Q2 47,814,742 $1,642,466,541 -$63,133,346 $34.35 170
2020 Q1 49,653,576 $941,426,844 -$5,252,832 $18.93 144
2019 Q4 49,411,699 $1,314,619,159 +$12,048,724 $26.60 151
2019 Q3 49,156,751 $1,056,697,984 +$28,527,113 $21.49 154
2019 Q2 48,960,437 $740,882,618 -$11,421,693 $15.13 149
2019 Q1 49,726,870 $831,044,615 -$313,568 $16.71 148
2018 Q4 49,857,875 $723,445,117 -$90,563,079 $14.51 142
2018 Q3 54,774,706 $1,127,106,487 -$84,416,238 $20.60 135
2018 Q2 58,576,718 $1,353,796,555 -$24,570,773 $23.04 143
2018 Q1 60,536,577 $1,004,881,277 -$74,034,298 $16.60 139
2017 Q4 58,406,370 $1,900,590,822 +$21,408,552 $32.54 159
2017 Q3 56,528,599 $2,521,683,889 +$212,628,458 $44.61 182
2017 Q2 51,071,563 $2,848,625,601 +$312,332,128 $55.77 191
2017 Q1 45,814,211 $2,211,803,925 +$352,636,537 $48.30 194
2016 Q4 41,043,073 $1,899,832,842 +$104,175,411 $46.28 177
2016 Q3 38,843,053 $1,644,461,596 +$10,649,312 $42.34 172
2016 Q2 38,761,832 $1,278,358,699 -$14,050,588 $32.98 162
2016 Q1 38,536,216 $1,687,401,269 +$179,531,209 $43.79 169
2015 Q4 34,602,020 $1,415,188,941 +$90,379,130 $40.89 149
2015 Q3 33,616,622 $974,531,988 -$17,874,734 $28.99 123
2015 Q2 33,830,243 $1,293,783,706 +$122,762,529 $38.25 128
2015 Q1 30,649,870 $1,141,153,410 +$360,843,836 $37.26 113
2014 Q4 21,050,279 $658,498,851 +$3,964,842 $31.28 82
2014 Q3 20,980,763 $458,219,322 +$18,824,591 $21.84 68
2014 Q2 20,113,694 $451,309,993 +$16,182,495 $22.48 72
2014 Q1 19,450,852 $399,710,372 +$24,638,918 $20.55 69