Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
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Healthcare of Ontario Pension Plan (HOOPP) Trust Fund’s MarketAxess Holdings MKTX Stock Holding History

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund’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
Q1 		$24M Buy
145,628
+114,934
+374% +$20.1M 0.04% 322
2025
Q4 		$5.56M Sell
30,694
-54,464
-64% -$9.29M 0.01% 632
2025
Q3 		$14.8M Buy
85,158
+69,262
+436% +$13.5M 0.03% 363
2025
Q2 		$3.55M Buy
15,896
+9,246
+139% +$2.03M 0.01% 561
2025
Q1 		$1.44M Buy
+6,650
New +$1.4M ﹤0.01% 685
2024
Q1 		– Sell
-5
Closed -$1.46K – 1082
2023
Q4 		$1.46K Buy
+5
New +$1.21K ﹤0.01% 960
2023
Q2 		– Sell
-1,014
Closed -$397K – 1324
2023
Q1 		$397K Sell
1,014
-12,380
-92% -$4.38M ﹤0.01% 846
2022
Q4 		$3.74M Buy
13,394
+12,660
+1,725% +$3.26M 0.02% 546
2022
Q3 		$163K Sell
734
-13,402
-95% -$3.44M ﹤0.01% 1246
2022
Q2 		$3.62M Buy
+14,136
New +$3.87M 0.02% 562
2022
Q1 		– Sell
-5,573
Closed -$2.29M – 1832
2021
Q4 		$2.29M Buy
5,573
+5,500
+7,534% +$2.17M ﹤0.01% 900
2021
Q3 		$31K Sell
73
-7,071
-99% -$3.24M ﹤0.01% 1569
2021
Q2 		$3.31M Buy
7,144
+6,184
+644% +$2.94M 0.01% 816
2021
Q1 		$478K Sell
960
-11,672
-92% -$6.22M ﹤0.01% 1078
2020
Q4 		$7.21M Sell
12,632
-8,389
-40% -$4.57M 0.02% 437
2020
Q3 		$10.1M Sell
21,021
-12,753
-38% -$6.3M 0.08% 165
2020
Q2 		$16.9M Buy
+33,774
New +$15.7M 0.14% 122
2020
Q1 		– Sell
-2,000
Closed -$758K – 1023
2019
Q4 		$758K Buy
+2,000
New +$734K ﹤0.01% 745

Other funds holding MKTX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
NRCM
North Reef Capital Management Laguna Beach, California $2.91B AUM 11.03% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's MKTX Position: Q1 2026 in Review

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund increased its MarketAxess Holdings (MKTX) stake by 374% in Q1 2026, buying an estimated $20.1M and bringing the position to 145,628 shares worth $24M. The position accounts for 0.04% of the portfolio, ranked #322.

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in MKTX in Q4 2019 and has held it in 18 quarters since. 450 funds tracked by Wall St. Rank hold MKTX as of Q1 2026.

  • Healthcare of Ontario Pension Plan (HOOPP) Trust Fund held 145,628 shares of MarketAxess Holdings worth $24M as of Q1 2026.
  • Healthcare of Ontario Pension Plan (HOOPP) Trust Fund bought 114,934 MarketAxess Holdings shares in Q1 2026, an estimated $20.1M.
  • MarketAxess Holdings made up 0.04% of Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's portfolio in Q1 2026, its #322 holding.
  • Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in MarketAxess Holdings in Q4 2019 and has held it in 18 quarters since.
  • 450 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q1 2026.

Based on Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's 13F filing for Q1 2026, filed 14 May 2026.