Illinois Municipal Retirement Fund
SUPN icon

Illinois Municipal Retirement Fund’s Supernus Pharmaceuticals SUPN Stock Holding History

Illinois Municipal Retirement Fund’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
Q2 		$1.44M Buy
30,919
+909
+3% +$43.7K 0.02% 769
2026
Q1 		$1.55M Buy
30,010
+86
+0.3% +$4.38K 0.02% 682
2025
Q4 		$1.49M Buy
29,924
+1,368
+5% +$66.5K 0.02% 696
2025
Q3 		$1.36M Buy
28,556
+108
+0.4% +$4.35K 0.02% 740
2025
Q2 		$897K Buy
28,448
+145
+0.5% +$4.65K 0.01% 909
2025
Q1 		$927K Sell
28,303
-730
-3% -$25.9K 0.01% 934
2024
Q4 		$1.05M Sell
29,033
-3,180
-10% -$112K 0.01% 932
2024
Q3 		$1M Buy
32,213
+2,431
+8% +$75.9K 0.01% 943
2024
Q2 		$797K Buy
29,782
+156
+0.5% +$4.52K 0.01% 1020
2024
Q1 		$1.01M Sell
29,626
-3,204
-10% -$95.4K 0.02% 910
2023
Q4 		$950K Buy
32,830
+1,727
+6% +$45.8K 0.02% 917
2023
Q3 		$858K Buy
+31,103
New +$947K 0.02% 909

Other funds holding SUPN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Armistice Capital
Armistice Capital New York $8.17B AUM 68.82% 1-Year Est. Return
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
Nomura Asset Management International
Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Stephens Investment Management Group
Stephens Investment Management Group Houston, Texas $9.33B AUM 56.1% 1-Year Est. Return

Illinois Municipal Retirement Fund's SUPN Position: Q2 2026 in Review

Illinois Municipal Retirement Fund increased its Supernus Pharmaceuticals (SUPN) stake by 3% in Q2 2026, buying an estimated $43.7K and bringing the position to 30,919 shares worth $1.44M. The position accounts for 0.02% of the portfolio, ranked #769.

Illinois Municipal Retirement Fund first reported a position in SUPN in Q3 2023 and has held it in 12 quarters since. The position peaked at $1.55M in Q1 2026. 334 funds tracked by Wall St. Rank hold SUPN as of Q2 2026.

  • Illinois Municipal Retirement Fund held 30,919 shares of Supernus Pharmaceuticals worth $1.44M as of Q2 2026.
  • Illinois Municipal Retirement Fund bought 909 Supernus Pharmaceuticals shares in Q2 2026, an estimated $43.7K.
  • Supernus Pharmaceuticals made up 0.02% of Illinois Municipal Retirement Fund's portfolio in Q2 2026, its #769 holding.
  • Illinois Municipal Retirement Fund first reported a position in Supernus Pharmaceuticals in Q3 2023 and has held it in 12 quarters since.
  • Illinois Municipal Retirement Fund's Supernus Pharmaceuticals position peaked at $1.55M in Q1 2026.
  • 334 funds tracked by Wall St. Rank held Supernus Pharmaceuticals as of Q2 2026.

Based on Illinois Municipal Retirement Fund's 13F filing for Q2 2026, filed 12 Aug 2026.