Renaissance Technologies’s MarketAxess Holdings MKTX Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $27.6M | Sell |
167,100
-8,900
| -5% | -$1.56M | 0.04% | 530 |
|
|
2025
Q4 | $31.9M | Sell |
176,000
-69,000
| -28% | -$11.8M | 0.05% | 424 |
|
|
2025
Q3 | $42.7M | Buy |
245,000
+54,400
| +29% | +$10.6M | 0.06% | 407 |
|
|
2025
Q2 | $42.6M | Buy |
190,600
+61,100
| +47% | +$13.4M | 0.06% | 397 |
|
|
2025
Q1 | $28M | Sell |
129,500
-98,380
| -43% | -$20.7M | 0.04% | 525 |
|
|
2024
Q4 | $51.5M | Buy |
227,880
+40,270
| +21% | +$10.6M | 0.08% | 312 |
|
|
2024
Q3 | $48.1M | Buy |
187,610
+22,974
| +14% | +$5.38M | 0.07% | 333 |
|
|
2024
Q2 | $33M | Buy |
164,636
+159,436
| +3,066% | +$32.9M | 0.06% | 415 |
|
|
2024
Q1 | $1.14M | Buy |
+5,200
| New | +$1.23M | ﹤0.01% | 2403 |
|
|
2023
Q4 | – | Sell |
-121,110
| Closed | -$25.9M | – | 3975 |
|
|
2023
Q3 | $25.9M | Buy |
121,110
+60,300
| +99% | +$14.6M | 0.04% | 464 |
|
|
2023
Q2 | $15.9M | Sell |
60,810
-3,163
| -5% | -$944K | 0.02% | 786 |
|
|
2023
Q1 | $25M | Sell |
63,973
-3,100
| -5% | -$1.1M | 0.03% | 612 |
|
|
2022
Q4 | $18.7M | Sell |
67,073
-69,510
| -51% | -$17.9M | 0.03% | 737 |
|
|
2022
Q3 | $30.4M | Buy |
136,583
+77,110
| +130% | +$19.8M | 0.04% | 483 |
|
|
2022
Q2 | $15.2M | Buy |
59,473
+33,500
| +129% | +$9.16M | 0.02% | 876 |
|
|
2022
Q1 | $8.84M | Sell |
25,973
-65,810
| -72% | -$23.9M | 0.01% | 1202 |
|
|
2021
Q4 | $37.7M | Sell |
91,783
-93,690
| -51% | -$37M | 0.05% | 418 |
|
|
2021
Q3 | $78M | Sell |
185,473
-118,670
| -39% | -$54.5M | 0.1% | 211 |
|
|
2021
Q2 | $141M | Sell |
304,143
-148,910
| -33% | -$70.9M | 0.18% | 100 |
|
|
2021
Q1 | $226M | Sell |
453,053
-261,900
| -37% | -$140M | 0.28% | 60 |
|
|
2020
Q4 | $408M | Sell |
714,953
-251,711
| -26% | -$137M | 0.44% | 41 |
|
|
2020
Q3 | $466M | Sell |
966,664
-68,900
| -7% | -$34.1M | 0.46% | 42 |
|
|
2020
Q2 | $519M | Sell |
1,035,564
-165,800
| -14% | -$77.2M | 0.45% | 40 |
|
|
2020
Q1 | $400M | Buy |
1,201,364
+245,410
| +26% | +$85.5M | 0.39% | 43 |
|
|
2019
Q4 | $362M | Buy |
955,954
+237,744
| +33% | +$87.2M | 0.28% | 65 |
|
|
2019
Q3 | $235M | Buy |
718,210
+224,210
| +45% | +$80.3M | 0.2% | 103 |
|
|
2019
Q2 | $159M | Buy |
494,000
+2,800
| +0.6% | +$809K | 0.14% | 155 |
|
|
2019
Q1 | $121M | Buy |
491,200
+118,300
| +32% | +$26.8M | 0.11% | 209 |
|
|
2018
Q4 | $78.8M | Buy |
372,900
+50,890
| +16% | +$10.5M | 0.09% | 269 |
|
|
2018
Q3 | $57.5M | Buy |
322,010
+12,610
| +4% | +$2.42M | 0.06% | 387 |
|
|
2018
Q2 | $61.2M | Buy |
309,400
+7,800
| +3% | +$1.62M | 0.07% | 360 |
|
|
2018
Q1 | $65.6M | Buy |
301,600
+19,690
| +7% | +$4.05M | 0.07% | 337 |
|
|
2017
Q4 | $56.9M | Sell |
281,910
-90,900
| -24% | -$17.2M | 0.06% | 384 |
|
|
2017
Q3 | $68.8M | Buy |
372,810
+91,372
| +32% | +$17.5M | 0.08% | 299 |
|
|
2017
Q2 | $56.6M | Buy |
281,438
+102,328
| +57% | +$19.6M | 0.07% | 335 |
|
|
2017
Q1 | $33.6M | Sell |
179,110
-4,400
| -2% | -$798K | 0.05% | 516 |
|
|
2016
Q4 | $27M | Buy |
+183,510
| New | +$29.2M | 0.04% | 605 |
|
|
2016
Q3 | – | Sell |
-2,500
| Closed | -$363K | – | 3436 |
|
|
2016
Q2 | $363K | Sell |
2,500
-104,200
| -98% | -$13.9M | ﹤0.01% | 2891 |
|
|
2016
Q1 | $13.3M | Sell |
106,700
-82,610
| -44% | -$9.43M | 0.03% | 935 |
|
|
2015
Q4 | $21.1M | Sell |
189,310
-23,100
| -11% | -$2.36M | 0.05% | 519 |
|
|
2015
Q3 | $19.7M | Buy |
212,410
+15,210
| +8% | +$1.47M | 0.05% | 506 |
|
|
2015
Q2 | $18.3M | Buy |
197,200
+24,100
| +14% | +$2.13M | 0.04% | 584 |
|
|
2015
Q1 | $14.3M | Sell |
173,100
-6,400
| -4% | -$507K | 0.03% | 749 |
|
|
2014
Q4 | $12.9M | Sell |
179,500
-185,610
| -51% | -$12.2M | 0.03% | 735 |
|
|
2014
Q3 | $22.6M | Sell |
365,110
-223,300
| -38% | -$12.6M | 0.06% | 401 |
|
|
2014
Q2 | $31.8M | Buy |
588,410
+87,900
| +18% | +$4.8M | 0.07% | 302 |
|
|
2014
Q1 | $29.6M | Buy |
500,510
+81,810
| +20% | +$5.06M | 0.07% | 322 |
|
|
2013
Q4 | $28M | Buy |
418,700
+4,600
| +1% | +$303K | 0.07% | 352 |
|
|
2013
Q3 | $24.8M | Sell |
414,100
-85,510
| -17% | -$4.57M | 0.06% | 391 |
|
|
2013
Q2 | $23.4M | Buy |
+499,610
| New | +$21.5M | 0.06% | 391 |
|
Other funds holding MKTX
VPM
NRCM
VCM
Renaissance Technologies's MKTX Position: Q1 2026 in Review
Renaissance Technologies reduced its MarketAxess Holdings (MKTX) stake by 5.1% in Q1 2026, selling an estimated $1.56M and leaving 167,100 shares worth $27.6M. The position accounts for 0.04% of the portfolio, ranked #530.
Renaissance Technologies first reported a position in MKTX in Q2 2013 and has held it in 50 quarters since. The position peaked at $519M in Q2 2020. 447 funds tracked by Wall St. Rank hold MKTX as of Q1 2026.
- Renaissance Technologies held 167,100 shares of MarketAxess Holdings worth $27.6M as of Q1 2026.
- Renaissance Technologies sold 8,900 MarketAxess Holdings shares in Q1 2026, an estimated $1.56M.
- MarketAxess Holdings made up 0.04% of Renaissance Technologies's portfolio in Q1 2026, its #530 holding.
- Renaissance Technologies first reported a position in MarketAxess Holdings in Q2 2013 and has held it in 50 quarters since.
- Renaissance Technologies's MarketAxess Holdings position peaked at $519M in Q2 2020.
- 447 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q1 2026.
Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.