Public Sector Pension Investment Board (PSP Investments)
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Public Sector Pension Investment Board (PSP Investments)’s Ironwood Pharmaceuticals IRWD Stock Holding History

Public Sector Pension Investment Board (PSP Investments)’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
2025
Q1 		– Sell
-352,106
Closed -$1.56M – 1247
2024
Q4 		$1.56M Buy
352,106
+53,820
+18% +$218K 0.01% 1123
2024
Q3 		$1.23M Sell
298,286
-9,500
-3% -$51.1K 0.01% 1049
2024
Q2 		$2.01M Buy
307,786
+26,168
+9% +$185K 0.01% 819
2024
Q1 		$2.45M Sell
281,618
-3,490
-1% -$42.3K 0.02% 689
2023
Q4 		$3.26M Buy
285,108
+115,401
+68% +$1.14M 0.02% 555
2023
Q3 		$1.63M Sell
169,707
-70,188
-29% -$688K 0.01% 879
2023
Q2 		$2.55M Buy
239,895
+5,181
+2% +$55.7K 0.02% 789
2023
Q1 		$2.47M Sell
234,714
-214,075
-48% -$2.4M 0.02% 810
2022
Q4 		$5.56M Buy
448,789
+204,428
+84% +$2.32M 0.04% 379
2022
Q3 		$2.53M Sell
244,361
-40,416
-14% -$458K 0.02% 691
2022
Q2 		$3.28M Buy
+284,777
New +$3.35M 0.03% 514

Other funds holding IRWD

SCM
Sarissa Capital Management Greenwich, Connecticut $158M AUM 103.7% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
AC
Armistice Capital New York $5.62B AUM 36.06% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
B
Braidwell Stamford, Connecticut $3B AUM 46.72% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
KCM
Kynam Capital Management Princeton, New Jersey $1.62B AUM 138.67% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return

Public Sector Pension Investment Board (PSP Investments)'s IRWD Position: Q1 2025 in Review

Public Sector Pension Investment Board (PSP Investments) sold out of Ironwood Pharmaceuticals (IRWD) in Q1 2025, closing a stake of 352,106 shares — an estimated $1.56M sold.

Public Sector Pension Investment Board (PSP Investments) first reported a position in IRWD in Q2 2022 and held it in 11 quarters. The position peaked at $5.56M in Q4 2022. 200 funds tracked by Wall St. Rank hold IRWD as of Q1 2025.

  • Public Sector Pension Investment Board (PSP Investments) reported no remaining Ironwood Pharmaceuticals position as of Q1 2025 after selling out during the quarter.
  • Public Sector Pension Investment Board (PSP Investments) sold 352,106 Ironwood Pharmaceuticals shares in Q1 2025, an estimated $1.56M.
  • Public Sector Pension Investment Board (PSP Investments) first reported a position in Ironwood Pharmaceuticals in Q2 2022 and held it in 11 quarters.
  • Public Sector Pension Investment Board (PSP Investments)'s Ironwood Pharmaceuticals position peaked at $5.56M in Q4 2022.
  • 200 funds tracked by Wall St. Rank held Ironwood Pharmaceuticals as of Q1 2025.

Based on Public Sector Pension Investment Board (PSP Investments)'s 13F filing for Q1 2025, filed 12 May 2025.