Simplex Trading’s Ironwood Pharmaceuticals IRWD Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$62.2K Buy
+17,724
New +$72.6K ﹤0.01% 5625
2025
Q4
Sell
-20,739
Closed -$27K 9278
2025
Q3
$27K Buy
20,739
+19,963
+2,573% +$20.7K ﹤0.01% 7069
2025
Q2
$0 Sell
776
-1,703
-69% -$1.34K ﹤0.01% 9173
2025
Q1
$3K Sell
2,479
-2,881
-54% -$6.86K ﹤0.01% 7822
2024
Q4
$23K Sell
5,360
-3,467
-39% -$14.1K ﹤0.01% 6571
2024
Q3
$36K Buy
+8,827
New +$47.5K ﹤0.01% 6185
2023
Q4
Sell
-15,318
Closed -$152K 9304
2023
Q3
$147K Buy
15,318
+7,372
+93% +$72.3K ﹤0.01% 4679
2023
Q2
$84K Buy
+7,946
New +$85.4K ﹤0.01% 5291
2022
Q3
Sell
-6,079
Closed -$68.9K 10373
2022
Q2
$70K Buy
6,079
+5,865
+2,741% +$69.1K ﹤0.01% 6043
2022
Q1
$2K Buy
+214
New +$2.45K ﹤0.01% 9861
2021
Q4
Sell
-41,525
Closed -$509K 10913
2021
Q3
$536K Sell
41,525
-4,094
-9% -$52.9K ﹤0.01% 3994
2021
Q2
$587K Sell
45,619
-18,318
-29% -$210K ﹤0.01% 3902
2021
Q1
$714K Buy
+63,937
New +$675K ﹤0.01% 2852
2020
Q4
Sell
-21,640
Closed -$237K 8682
2020
Q3
$194K Sell
21,640
-45,866
-68% -$456K ﹤0.01% 4150
2020
Q2
$696K Buy
67,506
+45,921
+213% +$470K ﹤0.01% 2497
2020
Q1
$217K Buy
21,585
+16,028
+288% +$188K ﹤0.01% 3497
2019
Q4
$73K Buy
+5,557
New +$61.3K ﹤0.01% 4839
2019
Q2
Sell
-1,110
Closed -$12.4K 7424
2019
Q1
$12K Sell
1,110
-7,907
-88% -$88.3K ﹤0.01% 6047
2018
Q4
$78K Buy
9,017
+2,522
+39% +$28.9K ﹤0.01% 4091
2018
Q3
$100K Buy
+6,495
New +$103K ﹤0.01% 4430
2018
Q2
Sell
-48,273
Closed -$714K 7609
2018
Q1
$623K Buy
48,273
+39,273
+436% +$489K 0.03% 608
2017
Q4
$112K Buy
9,000
+5,818
+183% +$76K ﹤0.01% 1713
2017
Q3
$42K Sell
3,182
-6,203
-66% -$85.4K ﹤0.01% 2464
2017
Q2
$148K Buy
9,385
+6,042
+181% +$87.8K 0.01% 1429
2017
Q1
$47K Buy
+3,343
New +$45.7K ﹤0.01% 2429
2016
Q3
Sell
-17,103
Closed -$200K 6107
2016
Q2
$187K Buy
+17,103
New +$167K 0.01% 1045
2016
Q1
Sell
-296
Closed -$2.44K 5892
2015
Q4
$2K Sell
296
-2,352
-89% -$22.7K ﹤0.01% 4512
2015
Q3
$23K Buy
2,648
+2,314
+693% +$21.6K ﹤0.01% 2649
2015
Q2
$3K Sell
334
-1,813
-84% -$21.1K ﹤0.01% 4047
2015
Q1
$28K Buy
+2,147
New +$28.2K ﹤0.01% 2035

Other funds holding IRWD

Simplex Trading's IRWD Position: Q1 2026 in Review

Simplex Trading opened a new position in Ironwood Pharmaceuticals (IRWD) in Q1 2026: 17,724 shares worth $62.2K. The stake represents ﹤0.01% of the portfolio and ranks #5625 among its holdings. This is a return to the name: Simplex Trading previously reported a position in IRWD as recently as Q3 2025.

Simplex Trading first reported a position in IRWD in Q1 2015 and has held it in 30 quarters since. The position peaked at $714K in Q1 2021. 226 funds tracked by Wall St. Rank hold IRWD as of Q1 2026.

  • Simplex Trading held 17,724 shares of Ironwood Pharmaceuticals worth $62.2K as of Q1 2026.
  • Ironwood Pharmaceuticals was a new Simplex Trading position in Q1 2026.
  • Ironwood Pharmaceuticals made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #5625 holding.
  • Simplex Trading first reported a position in Ironwood Pharmaceuticals in Q1 2015 and has held it in 30 quarters since.
  • Simplex Trading's Ironwood Pharmaceuticals position peaked at $714K in Q1 2021.
  • 226 funds tracked by Wall St. Rank held Ironwood Pharmaceuticals as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.