Mariner
MMSI icon

Mariner’s Merit Medical Systems MMSI Stock Holding History

Mariner’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
Q2 		$1.98M Buy
+28,538
New +$1.88M ﹤0.01% 1504
2026
Q1 		– Sell
-3,389
Closed -$299K – 3723
2025
Q4 		$299K Buy
3,389
+845
+33% +$71.9K ﹤0.01% 2847
2025
Q3 		$212K Sell
2,544
-2,823
-53% -$246K ﹤0.01% 3126
2025
Q2 		$502K Sell
5,367
-665
-11% -$63K ﹤0.01% 2335
2025
Q1 		$638K Buy
6,032
+245
+4% +$25.3K ﹤0.01% 2002
2024
Q4 		$560K Sell
5,787
-3,272
-36% -$326K ﹤0.01% 2108
2024
Q3 		$895K Buy
9,059
+192
+2% +$17.6K ﹤0.01% 1699
2024
Q2 		$762K Buy
8,867
+2,492
+39% +$196K ﹤0.01% 1707
2024
Q1 		$483K Sell
6,375
-25,494
-80% -$1.97M ﹤0.01% 2049
2023
Q4 		$2.42M Buy
31,869
+56
+0.2% +$3.91K 0.01% 966
2023
Q3 		$2.2M Buy
31,813
+24,788
+353% +$1.78M 0.01% 925
2023
Q2 		$588K Sell
7,025
-34
-0.5% -$2.77K ﹤0.01% 1636
2023
Q1 		$522K Buy
7,059
+407
+6% +$28.6K ﹤0.01% 1665
2022
Q4 		$470K Buy
6,652
+380
+6% +$25.4K ﹤0.01% 1683
2022
Q3 		$355K Buy
+6,272
New +$361K ﹤0.01% 1653
2021
Q2 		– Sell
-10,582
Closed -$634K – 924
2021
Q1 		$634K Sell
10,582
-5,745
-35% -$329K ﹤0.01% 703
2020
Q4 		$906K Sell
16,327
-21,583
-57% -$1.11M 0.01% 580
2020
Q3 		$1.65M Sell
37,910
-3,326
-8% -$150K 0.02% 409
2020
Q2 		$1.88M Sell
41,236
-7,771
-16% -$314K 0.02% 387
2020
Q1 		$1.53M Buy
49,007
+31,591
+181% +$1.13M 0.02% 400
2019
Q4 		$544K Buy
+17,416
New +$499K 0.01% 602

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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 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
CAM
Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return

Mariner's MMSI Position: Q2 2026 in Review

Mariner opened a new position in Merit Medical Systems (MMSI) in Q2 2026: 28,538 shares worth $1.98M. The stake represents ﹤0.01% of the portfolio and ranks #1504 among its holdings. This is a return to the name: Mariner previously reported a position in MMSI as recently as Q4 2025.

Mariner first reported a position in MMSI in Q4 2019 and has held it in 21 quarters since. The position peaked at $2.42M in Q4 2023. 403 funds tracked by Wall St. Rank hold MMSI as of Q2 2026.

  • Mariner held 28,538 shares of Merit Medical Systems worth $1.98M as of Q2 2026.
  • Merit Medical Systems was a new Mariner position in Q2 2026.
  • Merit Medical Systems made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #1504 holding.
  • Mariner first reported a position in Merit Medical Systems in Q4 2019 and has held it in 21 quarters since.
  • Mariner's Merit Medical Systems position peaked at $2.42M in Q4 2023.
  • 403 funds tracked by Wall St. Rank held Merit Medical Systems as of Q2 2026.

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