D.E. Shaw & Co
MTSI icon

D.E. Shaw & Co’s MACOM Technology Solutions MTSI Stock Holding History

D.E. Shaw & Co’s Portfolio MTSI Stock Details MTSI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-93,298
Closed -$16M – 4865
2025
Q4 		$16M Sell
93,298
-241,865
-72% -$38.4M 0.01% 1386
2025
Q3 		$41.7M Buy
335,163
+17,186
+5% +$2.27M 0.02% 748
2025
Q2 		$45.6M Buy
317,977
+67,853
+27% +$7.93M 0.03% 615
2025
Q1 		$25.1M Buy
250,124
+86,559
+53% +$10.5M 0.02% 809
2024
Q4 		$21.2M Buy
163,565
+44,381
+37% +$5.58M 0.02% 1004
2024
Q3 		$13.3M Buy
119,184
+33,598
+39% +$3.52M 0.01% 1239
2024
Q2 		$9.54M Buy
85,586
+1,394
+2% +$142K 0.01% 1356
2024
Q1 		$8.05M Sell
84,192
-105,012
-56% -$9.28M 0.01% 1530
2023
Q4 		$17.6M Sell
189,204
-171,038
-47% -$14.1M 0.02% 1015
2023
Q3 		$29.4M Sell
360,242
-197,420
-35% -$14.6M 0.03% 650
2023
Q2 		$36.5M Buy
557,662
+7,044
+1% +$427K 0.04% 558
2023
Q1 		$39M Sell
550,618
-87,126
-14% -$5.89M 0.04% 527
2022
Q4 		$40.2M Sell
637,744
-110,475
-15% -$6.9M 0.04% 529
2022
Q3 		$38.8M Sell
748,219
-225,922
-23% -$12.4M 0.05% 501
2022
Q2 		$44.9M Buy
974,141
+48,730
+5% +$2.51M 0.05% 452
2022
Q1 		$55.4M Buy
925,411
+21,952
+2% +$1.37M 0.05% 442
2021
Q4 		$70.7M Sell
903,459
-224,986
-20% -$16.2M 0.06% 397
2021
Q3 		$73.2M Sell
1,128,445
-142,429
-11% -$8.75M 0.07% 361
2021
Q2 		$81.4M Sell
1,270,874
-155,939
-11% -$9.05M 0.07% 338
2021
Q1 		$82.8M Sell
1,426,813
-391,227
-22% -$24.3M 0.08% 295
2020
Q4 		$100M Sell
1,818,040
-275,965
-13% -$11.8M 0.09% 268
2020
Q3 		$71.2M Sell
2,094,005
-392,871
-16% -$14.3M 0.07% 309
2020
Q2 		$85.4M Sell
2,486,876
-170,943
-6% -$4.99M 0.1% 218
2020
Q1 		$50.3M Sell
2,657,819
-315,012
-11% -$8.01M 0.08% 287
2019
Q4 		$79.1M Buy
2,972,831
+169,949
+6% +$4.06M 0.09% 262
2019
Q3 		$60.2M Buy
2,802,882
+137,595
+5% +$2.69M 0.07% 326
2019
Q2 		$40.3M Buy
2,665,287
+1,118,360
+72% +$16.9M 0.05% 441
2019
Q1 		$25.8M Buy
1,546,927
+503,029
+48% +$8.77M 0.03% 617
2018
Q4 		$15.1M Buy
1,043,898
+699,946
+204% +$11.3M 0.02% 845
2018
Q3 		$7.08M Buy
343,952
+168,563
+96% +$3.78M 0.01% 1322
2018
Q2 		$4.04M Buy
+175,389
New +$3.73M 0.01% 1680
2016
Q1 		– Sell
-190,275
Closed -$7.78M – 3651
2015
Q4 		$7.78M Buy
190,275
+141,638
+291% +$4.93M 0.01% 1103
2015
Q3 		$1.41M Buy
48,637
+34,600
+246% +$1.09M ﹤0.01% 2362
2015
Q2 		$537K Sell
14,037
-36,740
-72% -$1.36M ﹤0.01% 3125
2015
Q1 		$1.89M Sell
50,777
-15,314
-23% -$512K ﹤0.01% 2051
2014
Q4 		$2.07M Sell
66,091
-1,399
-2% -$34.6K ﹤0.01% 2255
2014
Q3 		$1.47M Buy
67,490
+10,125
+18% +$225K ﹤0.01% 2473
2014
Q2 		$1.29M Buy
57,365
+15,229
+36% +$293K ﹤0.01% 2703
2014
Q1 		$866K Sell
42,136
-10,291
-20% -$182K ﹤0.01% 3156
2013
Q4 		$891K Buy
52,427
+2,673
+5% +$43.4K ﹤0.01% 3280
2013
Q3 		$847K Sell
49,754
-2,258
-4% -$35.9K ﹤0.01% 3183
2013
Q2 		$759K Buy
+52,012
New +$731K ﹤0.01% 2925

Other funds holding MTSI

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

D.E. Shaw & Co's MTSI Position: Q1 2026 in Review

D.E. Shaw & Co sold out of MACOM Technology Solutions (MTSI) in Q1 2026, closing a stake of 93,298 shares — an estimated $16M sold.

D.E. Shaw & Co first reported a position in MTSI in Q2 2013 and held it in 42 quarters. The position peaked at $100M in Q4 2020. 512 funds tracked by Wall St. Rank hold MTSI as of Q1 2026.

  • D.E. Shaw & Co reported no remaining MACOM Technology Solutions position as of Q1 2026 after selling out during the quarter.
  • D.E. Shaw & Co sold 93,298 MACOM Technology Solutions shares in Q1 2026, an estimated $16M.
  • D.E. Shaw & Co first reported a position in MACOM Technology Solutions in Q2 2013 and held it in 42 quarters.
  • D.E. Shaw & Co's MACOM Technology Solutions position peaked at $100M in Q4 2020.
  • 512 funds tracked by Wall St. Rank held MACOM Technology Solutions as of Q1 2026.

Based on D.E. Shaw & Co's 13F filing for Q1 2026, filed 15 May 2026.