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Rossby Financial’s Supernus Pharmaceuticals SUPN Stock Holding History

Rossby Financial’s Portfolio SUPN Stock Details SUPN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$720 Buy
+14
New +$713 ﹤0.01% 2048

Other funds holding SUPN

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $58.4B AUM
AC
Armistice Capital New York $5.62B AUM 36.06% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Rossby Financial's SUPN Position: Q1 2026 in Review

Rossby Financial opened a new position in Supernus Pharmaceuticals (SUPN) in Q1 2026: 14 shares worth $720. The stake represents ﹤0.01% of the portfolio and ranks #2048 among its holdings.

327 funds tracked by Wall St. Rank hold SUPN as of Q1 2026.

  • Rossby Financial held 14 shares of Supernus Pharmaceuticals worth $720 as of Q1 2026.
  • Supernus Pharmaceuticals was a new Rossby Financial position in Q1 2026.
  • Supernus Pharmaceuticals made up ﹤0.01% of Rossby Financial's portfolio in Q1 2026, its #2048 holding.
  • 327 funds tracked by Wall St. Rank held Supernus Pharmaceuticals as of Q1 2026.

Based on Rossby Financial's 13F filing for Q1 2026, filed 11 May 2026.