13FBOX
INSMED INC · 13F Institutional Holdings
Options Calculator Rankings

INSMED INC

INSM
Institutions
674
Combined AUM (Q2 2026)
$24.70B
Combined Shares (Q2 2026)
232.0M
Overall Trend
Increase
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+54.2M
365 · 118 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-42.7M
347 · 115 Exit · ≈
⚖️ Net
+11.5M
Net Buy
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$24.70B
Institutions
674
New Buys
118
Adds
247
Reduces
232
Exits
115
Unchanged
77
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
FMR LLC
0.07%0.11%#147$1.72B16.1M$2.15B13.2M+3.0M+22.67%Add
BlackRock, Inc.
0.02%0.05%#262$1.69B15.8M$2.73B16.7M-870,162-5.22%Reduce
VANGUARD PORTFOLIO MANAGEMENT LLC
0.05%0.09%#185$1.11B10.4M$1.70B10.4M+36,160+0.35%Add
JPMORGAN CHASE & CO
0.06%0.24%#168$1.09B10.4M$3.70B24.2M-13.7M-56.82%Reduce
VANGUARD CAPITAL MANAGEMENT LLC
0.02%0.04%#276$1.04B9.8M$1.58B9.6M+148,734+1.54%Add
BAKER BROS. ADVISORS LP
4.7%6.97%#10$937.8M8.8M$1.21B7.4M+1.4M+18.53%Add
Capital International Investors
0.18%0.21%#104$878.3M8.2M$914.9M5.6M+2.6M+47.24%Add
Darwin Global Management, Ltd.
17.91%68.33%#1$673.6M6.4M$2.58B16.8M-10.4M-61.73%Reduce
AMERIPRISE FINANCIAL INC
0.13%0.12%#116$658.9M6.2M$500.0M3.1M+3.1M+102.10%Add
Orbis Allan Gray Ltd
2.23%1.29%#21$647.9M6.1M$306.2M1.9M+4.2M+224.46%Add
STATE STREET CORP
0.02%0.03%#294$645.3M6.1M$907.8M5.6M+500,475+9.01%Add
D. E. Shaw & Co., Inc.
0.3%0.55%#81$633.1M5.9M$922.7M5.6M+295,334+5.23%Add
Artisan Partners Limited Partnership
0.92%1.71%#38$580.2M5.4M$1.07B6.5M-1.1M-16.63%Reduce
RTW INVESTMENTS, LP
4.41%7.88%#11$516.3M4.8M$791.9M4.8M00.00%Unchanged
GEODE CAPITAL MANAGEMENT, LLC
0.02%0.05%#266$448.8M4.2M$733.3M4.5M-230,234-5.17%Reduce
PRICE T ROWE ASSOCIATES INC /MD/
0.04%0.06%#217$363.1M3.4M$505.7M3.1M+312,483+10.10%Add
NORGES BANK
0.04%0.02%#218$360.1M3.4M$133.0M1.7M+1.6M+93.80%Add
CITADEL ADVISORS LLC
0.04%0.07%#207$339.9M3.2M$427.3M2.6M+574,802+22.00%Add
MILLENNIUM MANAGEMENT LLC
0.11%0.09%#128$312.2M2.9M$211.8M1.3M+1.6M+126.10%Add
Duquesne Family Office LLC
5.68%5.59%#8$295.8M2.8M$188.7M1.2M+1.6M+140.42%Add
Jupiter Topco LLC
0.11%#124$277.8M2.6M$00+2.6MNew Buy
UBS Group AG
0.04%0.04%#220$275.8M2.6M$284.1M1.7M+848,981+48.86%Add
FRANKLIN RESOURCES INC
0.05%0.09%#187$242.4M2.3M$428.0M2.6M-344,029-13.14%Reduce
GOLDMAN SACHS GROUP INC
0.02%0.02%#288$241.1M2.3M$154.1M942,646+1.3M+139.92%Add
SUSQUEHANNA INTERNATIONAL GROUP, LLP
0.02%0.02%#305$230.7M2.2M$176.4M1.1M+1.1M+100.57%Add
MAVERICK CAPITAL LTD
2.03%#22$229.3M2.2M$00+2.2MNew Buy
Qube Research & Technologies Ltd
0.17%0.03%#107$179.4M1.7M$24.3M148,515+1.5M+1,032.77%Add
WESTFIELD CAPITAL MANAGEMENT CO LP
0.57%1.01%#56$173.7M1.6M$240.1M1.5M+161,102+10.97%Add
T. Rowe Price Investment Management, Inc.
0.11%#123$173.0M1.6M$00+1.6MNew Buy
Caption Management, LLC
0.8%0.14%#45$171.3M1.6M$23.5M143,500+1.5M+1,019.65%Add
Integral Health Asset Management, LLC
6.74%11.73%#6$170.6M1.6M$245.3M1.5M+100,000+6.67%Add
VANGUARD FIDUCIARY TRUST CO
0.03%0.06%#228$149.4M1.4M$221.5M1.4M+47,036+3.47%Add
Bellevue Group AG
3.13%0.04%#16$148.6M1.4M$1.6M10,034+1.4M+13,786.96%Add
BALYASNY ASSET MANAGEMENT L.P.
0.18%0.05%#105$143.2M1.3M$38.0M232,607+1.1M+477.42%Add
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
0.03%0.04%#255$142.3M1.3M$198.7M1.2M+120,046+9.88%Add
Paradigm Biocapital Advisors LP
2.65%4.19%#19$141.4M1.3M$205.1M1.3M+71,489+5.70%Add
NORTHERN TRUST CORP
0.02%0.03%#316$140.2M1.3M$211.6M1.3M+21,325+1.65%Add
Bank of New York Mellon Corp
0.02%0.04%#269$140.0M1.3M$206.5M1.3M+50,007+3.96%Add
TWO SIGMA INVESTMENTS, LP
0.1%0.03%#132$133.3M1.3M$38.8M237,017+1.0M+427.48%Add
MORGAN STANLEY
0.01%0.01%#391$131.5M1.2M$138.8M963,631+269,867+28.01%Add
Pictet Asset Management Holding SA
0.12%0.19%#118$129.8M1.2M$178.7M1.1M+118,105+10.71%Add
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
0.02%0.03%#309$129.4M1.2M$174.9M1.1M+144,573+13.52%Add
Hood River Capital Management LLC
0.82%1.13%#43$112.7M1.1M$112.6M688,554+368,317+53.49%Add
BANK OF AMERICA CORP /DE/
0.01%0.02%#390$109.1M1.0M$245.7M1.5M-479,167-31.90%Reduce
SEI INVESTMENTS CO
0.09%0.21%#134$108.3M1.0M$228.2M1.4M-379,924-27.22%Reduce
NWI MANAGEMENT LP
5%7.96%#9$108.1M1.0M$172.0M988,460+25,540+2.58%Add
Castle Hook Partners LP
0.49%4.18%#64$105.9M993,310$207.6M1.3M-276,444-21.77%Reduce
JANE STREET GROUP, LLC
0.01%0.01%#365$105.8M992,028$74.5M455,601+536,427+117.74%Add
JENNISON ASSOCIATES LLC
0.06%0.07%#170$96.5M905,094$98.9M604,694+300,400+49.68%Add
Polar Capital Holdings Plc
0.22%0.21%#93$95.0M890,872$60.2M368,107+522,765+142.01%Add

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow