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INSM

Ticker case file

INSM

INSMED INC

13FSmart MoneyPublic Filings
$103.86+0.13%NMS

Tracked funds

14Unique WSM-tracked managers; table rows may include common shares and options

Politicians active

1Recent transactions disclosed via House Clerk / Senate eFD

13F notional

$3.4B2026-03-31

Top conviction

5.6%max % across any fund's portfolio
Source layer

This page is the WSM tracked universe, not market-wide ownership. 13F rows are quarterly snapshots, about 45 days delayed; PTR rows are event-based public disclosures.

13F filing

Funds holding this ticker

19
Manager13F valueConvictionClassOptionReportedSEC filing
FMR LLCOther$2.2B0.11%SH2026-03-31SEC filing
Citadel Advisors LLCOther$356.9M0.06%SH2026-03-31SEC filing
Capital World InvestorsOther$222.7M0.03%SH2026-03-31SEC filing
Millennium Management LLCOther$189.3M0.08%SH2026-03-31SEC filing
ClearBridge Investments, LLCOther$105.2M0.09%SH2026-03-31SEC filing
Jennison Associates LLCOther$98.9M0.07%SH2026-03-31SEC filing
Citadel Advisors LLCOther$62.1M0.01%SHCALL2026-03-31SEC filing
Bridgewater Associates, LPOther$48.3M0.22%SH2026-03-31SEC filing
Two Sigma Investments, LPOther$38.8M0.03%SH2026-03-31SEC filing
Balyasny Asset Management L.P.Other$36.3M0.05%SH2026-03-31SEC filing
Loomis, Sayles & Company, L.P.Other$31.9M0.04%SH2026-03-31SEC filing
Millennium Management LLCOther$22.5M0.01%SHCALL2026-03-31SEC filing
Citadel Advisors LLCHedge$8.3M0.00%SHPUT2026-03-31SEC filing
Point72 Asset Management, L.P.Hedge$4.1M0.01%SHPUT2026-03-31SEC filing
Renaissance Technologies LLCOther$3.3M0.01%SH2026-03-31SEC filing
WCM Investment Management, LLCOther$2.4M0.01%SH2026-03-31SEC filing
Point72 Asset Management, L.P.Other$2.2M0.00%SHCALL2026-03-31SEC filing
Balyasny Asset Management L.P.Other$1.8M0.00%SHCALL2026-03-31SEC filing
Duquesne Family Office LLCOther$188.7K5.6%SH2026-03-31SEC filing

Politician

Politician PTR activity

2
Public datePoliticianActionOwnerAmount rangeFiling
2025-07-16Josh Gottheimer HouseholdD · NJ-05PurchaseSelf$1K–$15K20030621
2025-05-14Josh Gottheimer HouseholdD · NJ-05Sale (Partial)Self$1K–$15K20030338

Combined activity

13F filings + PTR transactions, newest first