WAM
MMSI icon

Weiss Asset Management’s Merit Medical Systems MMSI Stock Holding History

Weiss Asset Management’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 		$278K Buy
+4,012
New +$265K ﹤0.01% 562
2024
Q1 		– Sell
-22,100
Closed -$1.68M – 424
2023
Q4 		$1.68M Buy
+22,100
New +$1.54M 0.08% 123

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 $3.38T AUM 44.17% 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

Weiss Asset Management's MMSI Position: Q2 2026 in Review

Weiss Asset Management opened a new position in Merit Medical Systems (MMSI) in Q2 2026: 4,012 shares worth $278K. The stake represents ﹤0.01% of the portfolio and ranks #562 among its holdings. This is a return to the name: Weiss Asset Management previously reported a position in MMSI as recently as Q4 2023.

Weiss Asset Management first reported a position in MMSI in Q4 2023 and has held it in 2 quarters since. The position peaked at $1.68M in Q4 2023. 405 funds tracked by Wall St. Rank hold MMSI as of Q2 2026.

  • Weiss Asset Management held 4,012 shares of Merit Medical Systems worth $278K as of Q2 2026.
  • Merit Medical Systems was a new Weiss Asset Management position in Q2 2026.
  • Merit Medical Systems made up ﹤0.01% of Weiss Asset Management's portfolio in Q2 2026, its #562 holding.
  • Weiss Asset Management first reported a position in Merit Medical Systems in Q4 2023 and has held it in 2 quarters since.
  • Weiss Asset Management's Merit Medical Systems position peaked at $1.68M in Q4 2023.
  • 405 funds tracked by Wall St. Rank held Merit Medical Systems as of Q2 2026.

Based on Weiss Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.