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Ironwood Pharmaceuticals, Inc. (IRWD)

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1.2700
-0.0700
(-5.22%)
At close: April 7 at 4:00:02 PM EDT
1.2684
-0.00
(-0.13%)
After hours: April 7 at 7:50:46 PM EDT

Major Holders

Breakdown
1.93% % of Shares Held by All Insider
102.52% % of Shares Held by Institutions
104.54% % of Float Held by Institutions
303 Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
Blackrock Inc. 23.04M Dec 31, 2024 14.24% 29,257,415
Vanguard Group Inc 19.54M Dec 31, 2024 12.08% 24,813,964
Sarissa Capital Management, LP 16.39M Dec 31, 2024 10.13% 20,815,299
Pacer Advisors, Inc. 11.73M Dec 31, 2024 7.25% 14,898,078
Armistice Capital, LLC 9.47M Dec 31, 2024 5.85% 12,024,359
Renaissance Technologies, LLC 9.07M Dec 31, 2024 5.60% 11,514,125
State Street Corporation 8.33M Dec 31, 2024 5.15% 10,577,597
Braidwell LP 5.44M Dec 31, 2024 3.36% 6,909,151
Kynam Capital Management, LP 4.69M Dec 31, 2024 2.90% 5,950,664
LSV Asset Management 4.08M Dec 31, 2024 2.52% 5,183,506

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Pacer Funds Trust-Pacer US Small Cap Cash Cows ETF 11.05M Jan 31, 2025 6.83% 14,027,227
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund 4.19M Dec 31, 2024 2.59% 5,322,962
iShares Trust-iShares Russell 2000 ETF 3.61M Feb 28, 2025 2.23% 4,588,586
SPDR SERIES TRUST-SPDR(R) S&P(R) Biotech ETF 2.51M Feb 28, 2025 1.55% 3,192,857
VANGUARD HORIZON FUNDS-Vanguard Strategic Equity Fund 2.45M Dec 31, 2024 1.51% 3,106,709
VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund 2.25M Dec 31, 2024 1.39% 2,852,818
VANGUARD EXPLORER FUND 2.23M Jan 31, 2025 1.38% 2,837,933
VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund 1.73M Dec 31, 2024 1.07% 2,201,811
Fidelity Salem Street Trust-Fidelity Small Cap Index Fund 1.4M Jan 31, 2025 0.87% 1,780,145
VANGUARD INDEX FUNDS-Vanguard Small-Cap Growth Index Fund 979k Dec 31, 2024 0.61% 1,243,326

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