Millennium Management
IRWD icon

Millennium Management’s Ironwood Pharmaceuticals IRWD Stock Holding History

Millennium Management’s Portfolio IRWD Stock Details IRWD Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2023
Q4 		– Sell
-150,100
Closed -$1.45M – 6297
2023
Q3 		$1.45M Buy
+150,100
New +$1.47M ﹤0.01% 3879

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Bank of America
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Vanguard Capital Management
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AQR Capital Management
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Acadian Asset Management
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Vanguard Portfolio Management
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Millennium Management's IRWD Position: Q2 2026 in Review

Millennium Management sold out of Ironwood Pharmaceuticals (IRWD) in Q2 2026, closing a stake of 457,114 shares — an estimated $1.6M sold.

Millennium Management first reported a position in IRWD in Q2 2013 and held it in 50 quarters. The position peaked at $65.4M in Q1 2014. 212 funds tracked by Wall St. Rank hold IRWD as of Q2 2026.

  • Millennium Management reported no remaining Ironwood Pharmaceuticals position as of Q2 2026 after selling out during the quarter.
  • Millennium Management sold 457,114 Ironwood Pharmaceuticals shares in Q2 2026, an estimated $1.6M.
  • Millennium Management first reported a position in Ironwood Pharmaceuticals in Q2 2013 and held it in 50 quarters.
  • Millennium Management's Ironwood Pharmaceuticals position peaked at $65.4M in Q1 2014.
  • 212 funds tracked by Wall St. Rank held Ironwood Pharmaceuticals as of Q2 2026.

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