XT
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XTX Topco’s Ironwood Pharmaceuticals IRWD Stock Holding History

XTX Topco’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
2026
Q2 		$116K Buy
+27,646
New +$107K ﹤0.01% 3479
2026
Q1 		– Sell
-43,904
Closed -$148K – 4074
2025
Q4 		$148K Buy
43,904
+32,657
+290% +$84.8K ﹤0.01% 2508
2025
Q3 		$14.7K Buy
+11,247
New +$11.6K ﹤0.01% 2380
2025
Q2 		– Sell
-552,613
Closed -$812K – 2757
2025
Q1 		$812K Buy
552,613
+506,732
+1,104% +$1.21M 0.04% 682
2024
Q4 		$203K Buy
+45,881
New +$186K 0.02% 1547
2024
Q2 		– Sell
-55,658
Closed -$485K – 2148
2024
Q1 		$485K Buy
55,658
+9,213
+20% +$112K 0.07% 502
2023
Q4 		$531K Buy
46,445
+30,432
+190% +$301K 0.12% 222
2023
Q3 		$154K Sell
16,013
-34,638
-68% -$339K 0.03% 1098
2023
Q2 		$539K Buy
+50,651
New +$544K 0.1% 324
2022
Q3 		– Sell
-34,810
Closed -$401K – 1239
2022
Q2 		$401K Buy
+34,810
New +$410K 0.16% 175
2021
Q2 		– Sell
-13,698
Closed -$153K – 946
2021
Q1 		$153K Buy
+13,698
New +$145K 0.07% 528

Other funds holding IRWD

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
AC
Armistice Capital New York $8.17B AUM 68.82% 1-Year Est. Return
SCM
Sarissa Capital Management Greenwich, Connecticut $178M AUM 118.43% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

XTX Topco's IRWD Position: Q2 2026 in Review

XTX Topco opened a new position in Ironwood Pharmaceuticals (IRWD) in Q2 2026: 27,646 shares worth $116K. The stake represents ﹤0.01% of the portfolio and ranks #3479 among its holdings. This is a return to the name: XTX Topco previously reported a position in IRWD as recently as Q4 2025.

XTX Topco first reported a position in IRWD in Q1 2021 and has held it in 11 quarters since. The position peaked at $812K in Q1 2025. 212 funds tracked by Wall St. Rank hold IRWD as of Q2 2026.

  • XTX Topco held 27,646 shares of Ironwood Pharmaceuticals worth $116K as of Q2 2026.
  • Ironwood Pharmaceuticals was a new XTX Topco position in Q2 2026.
  • Ironwood Pharmaceuticals made up ﹤0.01% of XTX Topco's portfolio in Q2 2026, its #3479 holding.
  • XTX Topco first reported a position in Ironwood Pharmaceuticals in Q1 2021 and has held it in 11 quarters since.
  • XTX Topco's Ironwood Pharmaceuticals position peaked at $812K in Q1 2025.
  • 212 funds tracked by Wall St. Rank held Ironwood Pharmaceuticals as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.