Jane Street
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Jane Street’s Merit Medical Systems MMSI Stock Holding History

Jane Street’s Portfolio MMSI Stock Details MMSI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-74,652
Closed -$6.58M – 12462
2025
Q4 		$6.58M Sell
74,652
-4,470
-6% -$380K ﹤0.01% 2839
2025
Q3 		$6.59M Sell
79,122
-32,051
-29% -$2.79M ﹤0.01% 2998
2025
Q2 		$10.4M Buy
111,173
+91,434
+463% +$8.66M ﹤0.01% 2105
2025
Q1 		$2.09M Sell
19,739
-15,098
-43% -$1.56M ﹤0.01% 4278
2024
Q4 		$3.37M Sell
34,837
-36,236
-51% -$3.61M ﹤0.01% 3253
2024
Q3 		$7.02M Sell
71,073
-17,193
-19% -$1.57M ﹤0.01% 2346
2024
Q2 		$7.59M Buy
88,266
+36,723
+71% +$2.89M ﹤0.01% 2371
2024
Q1 		$3.9M Sell
51,543
-15,179
-23% -$1.17M ﹤0.01% 2994
2023
Q4 		$5.07M Buy
+66,722
New +$4.66M ﹤0.01% 2830
2023
Q3 		– Sell
-28,549
Closed -$2.39M – 9099
2023
Q2 		$2.39M Buy
28,549
+17,973
+170% +$1.46M ﹤0.01% 3896
2023
Q1 		$782K Buy
10,576
+5,472
+107% +$384K ﹤0.01% 5486
2022
Q4 		$360K Buy
+5,104
New +$341K ﹤0.01% 6695
2022
Q3 		– Sell
-7,149
Closed -$388K – 10157
2022
Q2 		$388K Sell
7,149
-27,244
-79% -$1.66M ﹤0.01% 7179
2022
Q1 		$2.29M Sell
34,393
-4,794
-12% -$288K ﹤0.01% 4492
2021
Q4 		$2.44M Buy
39,187
+33,842
+633% +$2.27M ﹤0.01% 4073
2021
Q3 		$384K Sell
5,345
-1,633
-23% -$111K ﹤0.01% 7735
2021
Q2 		$451K Sell
6,978
-1,984
-22% -$123K ﹤0.01% 7432
2021
Q1 		$537K Buy
8,962
+2,863
+47% +$164K ﹤0.01% 6676
2020
Q4 		$339K Sell
6,099
-18,259
-75% -$942K ﹤0.01% 6247
2020
Q3 		$1.06M Buy
+24,358
New +$1.1M ﹤0.01% 4006
2020
Q1 		– Sell
-55,296
Closed -$1.73M – 5731
2019
Q4 		$1.73M Buy
+55,296
New +$1.58M ﹤0.01% 2115
2017
Q2 		– Sell
-8,369
Closed -$242K – 4673
2017
Q1 		$242K Buy
+8,369
New +$234K ﹤0.01% 3667

Other funds holding MMSI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
CCA
Conestoga Capital Advisors Wayne, Pennsylvania $4.6B AUM 16.08% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM

Jane Street's MMSI Position: Q1 2026 in Review

Jane Street sold out of Merit Medical Systems (MMSI) in Q1 2026, closing a stake of 74,652 shares — an estimated $6.58M sold.

Jane Street first reported a position in MMSI in Q1 2017 and held it in 22 quarters. The position peaked at $10.4M in Q2 2025. 400 funds tracked by Wall St. Rank hold MMSI as of Q1 2026.

  • Jane Street reported no remaining Merit Medical Systems position as of Q1 2026 after selling out during the quarter.
  • Jane Street sold 74,652 Merit Medical Systems shares in Q1 2026, an estimated $6.58M.
  • Jane Street first reported a position in Merit Medical Systems in Q1 2017 and held it in 22 quarters.
  • Jane Street's Merit Medical Systems position peaked at $10.4M in Q2 2025.
  • 400 funds tracked by Wall St. Rank held Merit Medical Systems as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.