Renaissance Technologies
MTSI icon

Renaissance Technologies’s MACOM Technology Solutions MTSI Stock Holding History

Renaissance Technologies’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
2025
Q4 		– Sell
-131,215
Closed -$16.3M – 3570
2025
Q3 		$16.3M Buy
+131,215
New +$17.3M 0.02% 833
2024
Q2 		– Sell
-12,615
Closed -$1.21M – 3798
2024
Q1 		$1.21M Buy
+12,615
New +$1.12M ﹤0.01% 2372
2023
Q3 		– Sell
-107,715
Closed -$7.06M – 3945
2023
Q2 		$7.06M Sell
107,715
-400
-0.4% -$24.2K 0.01% 1210
2023
Q1 		$7.66M Buy
108,115
+44,800
+71% +$3.03M 0.01% 1233
2022
Q4 		$3.99M Sell
63,315
-70,100
-53% -$4.38M 0.01% 1654
2022
Q3 		$6.91M Sell
133,415
-44,240
-25% -$2.42M 0.01% 1238
2022
Q2 		$8.19M Buy
177,655
+37,540
+27% +$1.94M 0.01% 1217
2022
Q1 		$8.39M Buy
140,115
+67,000
+92% +$4.19M 0.01% 1233
2021
Q4 		$5.72M Sell
73,115
-113,700
-61% -$8.2M 0.01% 1445
2021
Q3 		$12.1M Sell
186,815
-96,800
-34% -$5.95M 0.02% 918
2021
Q2 		$18.2M Buy
283,615
+103,855
+58% +$6.03M 0.02% 807
2021
Q1 		$10.4M Buy
179,760
+5,345
+3% +$331K 0.01% 1163
2020
Q4 		$9.6M Sell
174,415
-220,800
-56% -$9.42M 0.01% 1198
2020
Q3 		$13.4M Buy
395,215
+154,900
+64% +$5.63M 0.01% 959
2020
Q2 		$8.26M Buy
+240,315
New +$7.02M 0.01% 1336
2018
Q1 		– Sell
-39,915
Closed -$1.3M – 3498
2017
Q4 		$1.3M Buy
+39,915
New +$1.44M ﹤0.01% 2562
2017
Q1 		– Sell
-221,200
Closed -$10.2M – 3338
2016
Q4 		$10.2M Buy
221,200
+210,700
+2,007% +$9.2M 0.02% 1204
2016
Q3 		$445K Sell
10,500
-92,300
-90% -$3.62M ﹤0.01% 2848
2016
Q2 		$3.39M Buy
+102,800
New +$3.9M 0.01% 1865
2015
Q1 		– Sell
-26,905
Closed -$842K – 3283
2014
Q4 		$842K Buy
+26,905
New +$666K ﹤0.01% 2207
2014
Q2 		– Sell
-31,000
Closed -$637K – 2891
2014
Q1 		$637K Sell
31,000
-16,222
-34% -$286K ﹤0.01% 2260
2013
Q4 		$802K Sell
47,222
-3,578
-7% -$58.1K ﹤0.01% 2180
2013
Q3 		$865K Buy
50,800
+21,300
+72% +$338K ﹤0.01% 2072
2013
Q2 		$431K Buy
+29,500
New +$414K ﹤0.01% 2290

Other funds holding MTSI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 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
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return

Renaissance Technologies's MTSI Position: Q4 2025 in Review

Renaissance Technologies sold out of MACOM Technology Solutions (MTSI) in Q4 2025, closing a stake of 131,215 shares — an estimated $16.3M sold.

Renaissance Technologies first reported a position in MTSI in Q2 2013 and held it in 24 quarters. The position peaked at $18.2M in Q2 2021. 460 funds tracked by Wall St. Rank hold MTSI as of Q4 2025.

  • Renaissance Technologies reported no remaining MACOM Technology Solutions position as of Q4 2025 after selling out during the quarter.
  • Renaissance Technologies sold 131,215 MACOM Technology Solutions shares in Q4 2025, an estimated $16.3M.
  • Renaissance Technologies first reported a position in MACOM Technology Solutions in Q2 2013 and held it in 24 quarters.
  • Renaissance Technologies's MACOM Technology Solutions position peaked at $18.2M in Q2 2021.
  • 460 funds tracked by Wall St. Rank held MACOM Technology Solutions as of Q4 2025.

Based on Renaissance Technologies's 13F filing for Q4 2025, filed 12 Feb 2026.