RSCM
MMED

Rock Springs Capital Management’s MiniMed Group Inc MMED Stock Holding History

Rock Springs Capital Management’s Portfolio MMED Stock Details MMED Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$22.7M Buy
1,520,000
+465,000
+44% +$6.13M 1.11% 27
2026
Q1 		$15.7M Buy
+1,055,000
New +$17.4M 0.93% 36

Other funds holding MMED

Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return
LP
Longaeva Partners Chicago, Illinois $4.58B AUM 43.91% 1-Year Est. Return
SC
Sessa Capital New York $5.98B AUM 99.85% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
ECM
ExodusPoint Capital Management New York $15.5B AUM 38.81% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Rock Springs Capital Management's MMED Position: Q2 2026 in Review

Rock Springs Capital Management increased its MiniMed Group Inc (MMED) stake by 44% in Q2 2026, buying an estimated $6.13M and bringing the position to 1,520,000 shares worth $22.7M. The position accounts for 1.11% of the portfolio, ranked #27.

Rock Springs Capital Management first reported a position in MMED in Q1 2026 and has held it in 2 quarters since. 97 funds tracked by Wall St. Rank hold MMED as of Q2 2026.

  • Rock Springs Capital Management held 1,520,000 shares of MiniMed Group Inc worth $22.7M as of Q2 2026.
  • Rock Springs Capital Management bought 465,000 MiniMed Group Inc shares in Q2 2026, an estimated $6.13M.
  • MiniMed Group Inc made up 1.11% of Rock Springs Capital Management's portfolio in Q2 2026, its #27 holding.
  • Rock Springs Capital Management first reported a position in MiniMed Group Inc in Q1 2026 and has held it in 2 quarters since.
  • 97 funds tracked by Wall St. Rank held MiniMed Group Inc as of Q2 2026.

Based on Rock Springs Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.