Millennium Management’s MACOM Technology Solutions MTSI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$74.4M Sell
335,214
-267,726
-44% -$59.8M 0.03% 596
2025
Q4
$103M Buy
602,940
+293,289
+95% +$46.6M 0.04% 422
2025
Q3
$38.5M Sell
309,651
-810,398
-72% -$107M 0.02% 1057
2025
Q2
$160M Buy
1,120,049
+438,882
+64% +$51.3M 0.08% 232
2025
Q1
$68.4M Sell
681,167
-169,520
-20% -$20.6M 0.04% 566
2024
Q4
$111M Buy
850,687
+109,529
+15% +$13.8M 0.05% 354
2024
Q3
$82.5M Sell
741,158
-597,442
-45% -$62.6M 0.04% 531
2024
Q2
$149M Buy
1,338,600
+1,212,094
+958% +$124M 0.07% 280
2024
Q1
$12.1M Buy
126,506
+96,400
+320% +$8.52M 0.01% 2010
2023
Q4
$2.8M Sell
30,106
-3,135
-9% -$258K ﹤0.01% 3317
2023
Q3
$2.71M Buy
+33,241
New +$2.46M ﹤0.01% 3279
2023
Q2
Sell
-6,770
Closed -$480K 6491
2023
Q1
$480K Buy
+6,770
New +$457K ﹤0.01% 4631
2022
Q4
Sell
-213,427
Closed -$11.1M 6869
2022
Q3
$11.1M Sell
213,427
-18,572
-8% -$1.02M 0.01% 2010
2022
Q2
$10.7M Buy
231,999
+52,577
+29% +$2.71M 0.01% 1953
2022
Q1
$10.7M Sell
179,422
-60,419
-25% -$3.78M 0.01% 2089
2021
Q4
$18.8M Buy
239,841
+21,222
+10% +$1.53M 0.01% 1493
2021
Q3
$14.2M Buy
218,619
+12,047
+6% +$740K 0.01% 1637
2021
Q2
$13.2M Buy
206,572
+130,850
+173% +$7.59M 0.01% 1581
2021
Q1
$4.39M Buy
+75,722
New +$4.69M ﹤0.01% 2721
2020
Q4
Sell
-241,803
Closed -$8.22K 5453
2020
Q3
$8.22K Buy
241,803
+109,147
+82% +$3.97M 0.01% 1417
2020
Q2
$4.56M Sell
132,656
-328,751
-71% -$9.6M 0.01% 1854
2020
Q1
$8.73M Buy
461,407
+437,701
+1,846% +$11.1M 0.02% 948
2019
Q4
$631K Sell
23,706
-113,905
-83% -$2.72M ﹤0.01% 3241
2019
Q3
$2.96M Buy
137,611
+121,571
+758% +$2.37M ﹤0.01% 2185
2019
Q2
$243K Sell
16,040
-135,407
-89% -$2.04M ﹤0.01% 3660
2019
Q1
$2.53M Buy
151,447
+115,871
+326% +$2.02M ﹤0.01% 2252
2018
Q4
$516K Sell
35,576
-41,567
-54% -$670K ﹤0.01% 2945
2018
Q3
$1.59M Sell
77,143
-69,177
-47% -$1.55M ﹤0.01% 2599
2018
Q2
$3.37M Buy
+146,320
New +$3.11M ﹤0.01% 2058
2017
Q4
Sell
-425,180
Closed -$19M 3977
2017
Q3
$19M Buy
+425,180
New +$20.7M 0.03% 826
2017
Q2
Sell
-45,983
Closed -$2.22M 3709
2017
Q1
$2.22M Buy
+45,983
New +$2.15M ﹤0.01% 1950
2016
Q1
Sell
-42,221
Closed -$1.73M 3522
2015
Q4
$1.73M Sell
42,221
-265,886
-86% -$9.25M ﹤0.01% 2017
2015
Q3
$8.93M Buy
308,107
+199,722
+184% +$6.3M 0.02% 996
2015
Q2
$4.15M Sell
108,385
-318,328
-75% -$11.8M 0.01% 1504
2015
Q1
$15.9M Buy
426,713
+407,549
+2,127% +$13.6M 0.03% 785
2014
Q4
$599K Sell
19,164
-172,853
-90% -$4.28M ﹤0.01% 2864
2014
Q3
$4.19M Buy
+192,017
New +$4.27M 0.01% 1398
2013
Q3
Sell
-14,130
Closed -$206K 3485
2013
Q2
$206K Buy
+14,130
New +$198K ﹤0.01% 2741

Other funds holding MTSI

Millennium Management's MTSI Position: Q1 2026 in Review

Millennium Management reduced its MACOM Technology Solutions (MTSI) stake by 44% in Q1 2026, selling an estimated $59.8M and leaving 335,214 shares worth $74.4M. The position accounts for 0.03% of the portfolio, ranked #596.

Millennium Management first reported a position in MTSI in Q2 2013 and has held it in 38 quarters since. The position peaked at $160M in Q2 2025. 512 funds tracked by Wall St. Rank hold MTSI as of Q1 2026.

  • Millennium Management held 335,214 shares of MACOM Technology Solutions worth $74.4M as of Q1 2026.
  • Millennium Management sold 267,726 MACOM Technology Solutions shares in Q1 2026, an estimated $59.8M.
  • MACOM Technology Solutions made up 0.03% of Millennium Management's portfolio in Q1 2026, its #596 holding.
  • Millennium Management first reported a position in MACOM Technology Solutions in Q2 2013 and has held it in 38 quarters since.
  • Millennium Management's MACOM Technology Solutions position peaked at $160M in Q2 2025.
  • 512 funds tracked by Wall St. Rank held MACOM Technology Solutions as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.