13FBOX
IRONWOOD PHARMACEUTICALS INC COM CL A · 13F Institutional Holdings
Options Calculator Rankings

IRONWOOD PHARMACEUTICALS INC COM CL A

IRWD
Institutions
214
Combined AUM (Q2 2026)
$679.7M
Combined Shares (Q2 2026)
161.5M
Overall Trend
Decrease
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+18.3M
99 · 27 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-28.9M
120 · 36 Exit · ≈
⚖️ Net
-10.6M
Net Sell
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$679.7M
Institutions
214
New Buys
27
Adds
72
Reduces
84
Exits
36
Unchanged
31
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
BlackRock, Inc.
<0.01%<0.01%#97$74.9M17.8M$46.9M13.4M+4.4M+33.12%Add
ARMISTICE CAPITAL, LLC
0.72%0.94%#3$58.7M13.9M$52.7M15.0M-1.1M-7.29%Reduce
Sarissa Capital Management LP
21.75%20.46%#1$38.7M9.2M$32.3M9.2M00.00%Unchanged
STATE STREET CORP
<0.01%<0.01%#99$37.1M8.8M$26.2M7.5M+1.4M+18.14%Add
BANK OF AMERICA CORP /DE/
<0.01%<0.01%#68$36.6M8.7M$30.5M8.7M+896+0.01%Add
RENAISSANCE TECHNOLOGIES LLC
0.05%0.04%#14$33.7M8.0M$28.3M8.1M-67,847-0.84%Reduce
VANGUARD CAPITAL MANAGEMENT LLC
<0.01%<0.01%#124$27.8M6.6M$21.4M6.1M+511,054+8.38%Add
AQR CAPITAL MANAGEMENT LLC
0.01%0.01%#39$27.2M6.5M$26.4M7.5M-1.1M-14.19%Reduce
ACADIAN ASSET MANAGEMENT LLC
0.03%0.03%#19$24.6M5.9M$23.1M6.6M-723,941-11.01%Reduce
VANGUARD PORTFOLIO MANAGEMENT LLC
<0.01%<0.01%#102$23.2M5.5M$23.5M6.7M-1.2M-17.49%Reduce
GEODE CAPITAL MANAGEMENT, LLC
<0.01%<0.01%#100$20.3M4.8M$16.0M4.5M+288,135+6.34%Add
TWO SIGMA INVESTMENTS, LP
0.01%0.02%#30$19.2M4.6M$20.5M5.8M-1.3M-22.10%Reduce
MARSHALL WACE, LLP
0.01%0.02%#29$18.1M4.3M$15.9M4.5M-234,971-5.19%Reduce
JACOBS LEVY EQUITY MANAGEMENT, INC
0.06%0.05%#12$17.1M4.1M$12.7M3.6M+433,487+11.93%Add
GOLDMAN SACHS GROUP INC
<0.01%<0.01%#93$14.0M3.3M$9.4M2.7M+623,174+23.16%Add
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
<0.01%<0.01%#72$13.9M3.3M$16.6M4.7M-1.4M-30.30%Reduce
FEDERATED HERMES, INC.
0.02%0.02%#26$13.6M3.2M$11.8M3.3M-117,568-3.51%Reduce
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
0.01%0.01%#48$12.7M3.0M$11.9M3.4M-380,153-11.19%Reduce
DIMENSIONAL FUND ADVISORS LP
<0.01%<0.01%#71$10.6M2.5M$7.3M2.1M+440,836+21.17%Add
MACKENZIE FINANCIAL CORP
0.01%<0.01%#37$10.0M2.4M$2.0M560,034+1.8M+322.74%Add
MORGAN STANLEY
<0.01%<0.01%#133$7.8M1.9M$625,001477,100+1.4M+289.84%Add
Connor, Clark & Lunn Investment Management Ltd.
0.01%0.01%#28$7.6M1.8M$6.4M1.8M-23,710-1.29%Reduce
NORTHERN TRUST CORP
<0.01%<0.01%#120$5.8M1.4M$4.4M1.3M+108,132+8.54%Add
Hillsdale Investment Management Inc.
0.12%0.12%#7$5.3M1.3M$4.3M1.2M+13,800+1.12%Add
WELLS FARGO & COMPANY/MN
<0.01%<0.01%#113$5.1M1.2M$206,56458,850+1.1M+1,949.61%Add
DEUTSCHE BANK AG\
<0.01%<0.01%#89$4.9M1.2M$3.9M1.1M+33,149+2.95%Add
Pacer Advisors, Inc.
0.01%0.01%#31$4.6M1.1M$4.0M1.1M-38,999-3.44%Reduce
VANGUARD FIDUCIARY TRUST CO
<0.01%<0.01%#104$4.4M1.0M$3.5M988,630+51,705+5.23%Add
FRANKLIN RESOURCES INC
<0.01%<0.01%#109$4.2M1.0M$2.6M744,638+262,341+35.23%Add
FMR LLC
<0.01%<0.01%#168$3.8M909,488$2.8M790,386+119,102+15.07%Add
STATE OF WISCONSIN INVESTMENT BOARD
0.01%<0.01%#46$3.3M778,515$2.1M598,159+180,356+30.15%Add
RAYMOND JAMES FINANCIAL INC
<0.01%<0.01%#112$3.1M725,085$2.7M763,955-38,870-5.09%Reduce
SUSQUEHANNA INTERNATIONAL GROUP, LLP
<0.01%<0.01%#157$2.9M684,337$6.7M1.9M-1.2M-64.00%Reduce
CITADEL ADVISORS LLC
<0.01%<0.01%#146$2.8M676,703$1.1M315,576+361,127+114.43%Add
VICTORY CAPITAL MANAGEMENT INC
<0.01%<0.01%#83$2.8M658,457$2.5M713,187-54,730-7.67%Reduce
Inspire Investing, LLC
0.11%#8$2.7M630,072$00+630,072New Buy
HRT FINANCIAL LP
<0.01%#54$2.4M577,337$00+577,337New Buy
IEQ CAPITAL, LLC
0.01%0.01%#35$2.4M561,588$2.6M742,723-181,135-24.39%Reduce
Vanguard Global Advisers, LLC
<0.01%<0.01%#98$2.4M561,038$2.1M591,489-30,451-5.15%Reduce
PRUDENTIAL FINANCIAL INC
<0.01%<0.01%#63$2.3M537,199$1.6M449,839+87,360+19.42%Add
Bank of New York Mellon Corp
<0.01%<0.01%#142$2.1M508,880$1.7M484,036+24,844+5.13%Add
VOYA INVESTMENT MANAGEMENT LLC
<0.01%<0.01%#77$2.0M484,450$511,825145,819+338,631+232.23%Add
WELLINGTON MANAGEMENT GROUP LLP
<0.01%<0.01%#144$2.0M468,821$1.6M453,515+15,306+3.37%Add
SEI INVESTMENTS CO
<0.01%<0.01%#81$1.9M459,417$2.6M742,548-283,131-38.13%Reduce
O'SHAUGHNESSY ASSET MANAGEMENT, LLC
0.01%<0.01%#41$1.8M438,911$450,133128,243+310,668+242.25%Add
WEDGE CAPITAL MANAGEMENT L L P/NC
0.03%0.04%#18$1.8M435,650$1.9M540,492-104,842-19.40%Reduce
SEGALL BRYANT & HAMILL, LLC
0.02%0.01%#25$1.7M408,064$976,486278,201+129,863+46.68%Add
Invesco Ltd.
<0.01%<0.01%#174$1.7M403,209$1.9M547,360-144,151-26.34%Reduce
Man Group plc
<0.01%<0.01%#62$1.7M392,117$1.9M540,864-148,747-27.50%Reduce
BRIDGEWAY CAPITAL MANAGEMENT, LLC
0.03%0.03%#20$1.6M389,793$1.5M440,493-50,700-11.51%Reduce

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow