UBS AM
MKTX icon

UBS AM’s MarketAxess Holdings MKTX Stock Holding History

UBS AM’s Portfolio MKTX Stock Details MKTX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$11.9M Sell
104,853
-2,257
-2% -$322K ﹤0.01% 1158
2026
Q1 		$17.7M Sell
107,110
-1,318
-1% -$231K ﹤0.01% 929
2025
Q4 		$19.7M Sell
108,428
-3,486
-3% -$595K ﹤0.01% 850
2025
Q3 		$19.5M Sell
111,914
-72,321
-39% -$14.1M ﹤0.01% 836
2025
Q2 		$41.1M Buy
184,235
+43,101
+31% +$9.47M 0.01% 759
2025
Q1 		$30.5M Sell
141,134
-153,516
-52% -$32.2M 0.01% 801
2024
Q4 		$66.6M Buy
294,650
+43,455
+17% +$11.4M 0.02% 606
2024
Q3 		$64.4M Sell
251,195
-31,127
-11% -$7.3M 0.02% 620
2024
Q2 		$56.6M Buy
282,322
+44,004
+18% +$9.07M 0.02% 585
2024
Q1 		$52.3M Sell
238,318
-882
-0.4% -$208K 0.02% 589
2023
Q4 		$70M Buy
239,200
+3,902
+2% +$944K 0.03% 514
2023
Q3 		$50.3M Buy
235,298
+20,704
+10% +$5.02M 0.02% 556
2023
Q2 		$84M Hold
214,594
– – 0.04% 431
2023
Q1 		$84M Sell
214,594
-41
-0% -$14.5K 0.04% 431
2022
Q4 		$59.9M Buy
214,635
+6,586
+3% +$1.7M 0.03% 495
2022
Q3 		$46.3M Sell
208,049
-924
-0.4% -$237K 0.03% 569
2022
Q2 		$53.5M Buy
208,973
+29,696
+17% +$8.12M 0.03% 533
2022
Q1 		$61M Buy
179,277
+1,682
+0.9% +$610K 0.03% 571
2021
Q4 		$73M Sell
177,595
-4,136
-2% -$1.63M 0.03% 555
2021
Q3 		$76.5M Sell
181,731
-11,648
-6% -$5.34M 0.03% 511
2021
Q2 		$89.6M Sell
193,379
-13,307
-6% -$6.33M 0.04% 466
2021
Q1 		$103M Buy
206,686
+6,271
+3% +$3.34M 0.05% 419
2020
Q4 		$114M Buy
200,415
+5,645
+3% +$3.07M 0.05% 364
2020
Q3 		$93.8M Buy
194,770
+10,708
+6% +$5.29M 0.05% 357
2020
Q2 		$92.2M Buy
184,062
+32,436
+21% +$15.1M 0.06% 324
2020
Q1 		$50.4M Buy
151,626
+9,939
+7% +$3.46M 0.04% 433
2019
Q4 		$53.7M Buy
141,687
+576
+0.4% +$211K 0.03% 510
2019
Q3 		$46.2M Buy
141,111
+26,365
+23% +$9.44M 0.03% 535
2019
Q2 		$36.9M Buy
114,746
+75,147
+190% +$21.7M 0.03% 609
2019
Q1 		$9.74M Buy
39,599
+5,547
+16% +$1.26M 0.01% 939
2018
Q4 		$7.2M Buy
34,052
+833
+3% +$172K 0.01% 961
2018
Q3 		$5.93M Buy
33,219
+457
+1% +$87.8K ﹤0.01% 1093
2018
Q2 		$6.48M Buy
32,762
+10
+0% +$2.07K 0.01% 1063
2018
Q1 		$7.12M Buy
32,752
+2,661
+9% +$547K 0.01% 1020
2017
Q4 		$6.07M Buy
30,091
+1,031
+4% +$195K 0.01% 1046
2017
Q3 		$5.36M Buy
29,060
+3,399
+13% +$650K ﹤0.01% 1063
2017
Q2 		$5.16M Buy
25,661
+4,445
+21% +$851K 0.01% 1031
2017
Q1 		$3.98M Buy
21,216
+3,233
+18% +$586K ﹤0.01% 1080
2016
Q4 		$2.64M Sell
17,983
-9,971
-36% -$1.58M ﹤0.01% 1176
2016
Q3 		$4.63M Buy
27,954
+1,714
+7% +$278K 0.01% 1041
2016
Q2 		$3.81M Buy
26,240
+1,730
+7% +$230K ﹤0.01% 1100
2016
Q1 		$3.06M Sell
24,510
-2,406
-9% -$275K ﹤0.01% 1194
2015
Q4 		$3M Buy
26,916
+692
+3% +$70.8K ﹤0.01% 1251
2015
Q3 		$2.44M Buy
26,224
+9,425
+56% +$911K ﹤0.01% 1337
2015
Q2 		$1.56M Buy
16,799
+2,200
+15% +$194K ﹤0.01% 1499
2015
Q1 		$1.21M Buy
14,599
+700
+5% +$55.4K ﹤0.01% 1560
2014
Q4 		$997K Buy
13,899
+600
+5% +$39.5K ﹤0.01% 1593
2014
Q3 		$823K Hold
13,299
– – ﹤0.01% 1628
2014
Q2 		$719K Buy
13,299
+600
+5% +$32.8K ﹤0.01% 1710
2014
Q1 		$752K Hold
12,699
– – ﹤0.01% 1665
2013
Q4 		$849K Sell
12,699
-2,900
-19% -$191K ﹤0.01% 1580
2013
Q3 		$936K Buy
15,599
+3,500
+29% +$187K ﹤0.01% 1535
2013
Q2 		$566K Buy
+12,099
New +$520K ﹤0.01% 1657

Other funds holding MKTX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
NRCM
North Reef Capital Management Laguna Beach, California $2.61B AUM 11.5% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

UBS AM's MKTX Position: Q2 2026 in Review

UBS AM reduced its MarketAxess Holdings (MKTX) stake by 2.1% in Q2 2026, selling an estimated $322K and leaving 104,853 shares worth $11.9M. The position accounts for ﹤0.01% of the portfolio, ranked #1158.

UBS AM first reported a position in MKTX in Q2 2013 and has held it in 53 quarters since. The position peaked at $114M in Q4 2020. 394 funds tracked by Wall St. Rank hold MKTX as of Q2 2026.

  • UBS AM held 104,853 shares of MarketAxess Holdings worth $11.9M as of Q2 2026.
  • UBS AM sold 2,257 MarketAxess Holdings shares in Q2 2026, an estimated $322K.
  • MarketAxess Holdings made up ﹤0.01% of UBS AM's portfolio in Q2 2026, its #1158 holding.
  • UBS AM first reported a position in MarketAxess Holdings in Q2 2013 and has held it in 53 quarters since.
  • UBS AM's MarketAxess Holdings position peaked at $114M in Q4 2020.
  • 394 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q2 2026.

Based on UBS AM's 13F filing for Q2 2026, filed 13 Aug 2026.