DOSSIER · 13F Holders · Q1 2026CyclicalNet sold
IRWD 1.5 06/15/26

IRONWOOD PHARMACEUTICALS INC

15 institutions still hold IRONWOOD PHARMACEUTICALS INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 46333XAH1·15 13F holders·last filed Mar 31, 2026
Market cap
9.7%
vs prior quarter
13F value held
$169M
73.0% inst. owned
of float
Holders
15
-41 QoQ
filers reporting
Activity
+54 / −36
+893 added · −889 reduced
this quarter
Concentration
34.44%
Context Capital Management, LLC #1
top holder share
AI Holders Summary · Q1 2026

15 institutions reported IRWD 1.5 06/15/26 in Q1 2026. Context Capital Management, LLC leads at 34.4% of the visible book. -41 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Context Capital Management, LLC
CIK 0001301396
$58M59.6M1.34%Q1 2026
02
HIGHBRIDGE CAPITAL MANAGEMENT LLC
CIK 0000919185
$46M46.9M1.49%Q1 2026
03
DeepCurrents Investment Group LLC
CIK 0001754535
$25M25.5M0.80%Q1 2026
04
BALYASNY ASSET MANAGEMENT L.P.
CIK 0001218710
$18M18.4M0.02%Q1 2026
05
D. E. Shaw & Co., Inc.
CIK 0001009207
$11M11.7M0.01%Q4 2025
06
Chicago Capital Management, LLC
CIK 0001580162
$7M7K5.72%Q1 2026
07
UBS Group AG
CIK 0001610520
$2M2.6M0.00%Q1 2026
08
ZAZOVE ASSOCIATES LLC
CIK 0001009012
$522,000550K0.04%Q4 2025
09
JPMORGAN CHASE & CO
CIK 0000019617
$295,733301K0.00%Q1 2026
10
LAKE STREET ADVISORS GROUP, LLC
CIK 0001724269
$41,00045K0.00%Q4 2024
11
Advisory Services Network, LLC
CIK 0001573876
$17,47818K0.00%Q1 2026
12
Jefferies Financial Group Inc.
CIK 0000096223
$12,54513K0.00%Q1 2026
13
Steward Partners Investment Advisory, LLC
CIK 0001723397
$6,7977K0.00%Q1 2026
14
WELLS FARGO & COMPANY/MN
CIK 0000072971
$4,9135K0.00%Q1 2026
15
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025