Security key
457669307
INSMED Inc - Common Stock, par value $0.01 per share (INSM)
CUSIP: 457669307
Q2 2021 13F Holders as of 30 Jun 2021
- Security type / class
- Equity / Common Stock, par value $0.01 per share
- Total 13F shares
- 121,478,330
- Total 13F value
- $3,456,376,124
- Share change
- +15,700,011
- Put/Call ratio
- 64%
- SEC-reported price per share
- $28.46
- Number of holders
- 194
- Value change
- +$431,176,988
- Number of buys
- 111
- Number of sells
- 75
- Shares outstanding
- 215,451,077
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2021
Institutions
194
Top holders
10
INSM full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2021
Previous quarter: Q1 2021
INSMED Inc SEC filings
INSMED Inc company facts
Broader feeds
Reporting periods
Holder history for CUSIP 457669307
Recent filing periods:
Ownership snapshot
Top reported holders of INSM - INSMED Inc - Common Stock, par value $0.01 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
PRICE T ROWE ASSOCIATES I...
Disclosed value leader
PRICE T ROWE ASSOCIATES I...
Comparable rows
15/15
Latest evidence
31 Mar 2021
13F
Lead comparable stake: 5.2%
Showing 1-6 of 15 holder rows.
Quick read
PRICE T ROWE ASSOCIATES INC /MD/ leads the comparable SEC ownership view at 5.2%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens PRICE T ROWE ASSOCIATES INC /MD/'s linked filing trail.
Comparable ownership
Top 5
PRICE T ROWE ASSOCIATES INC /MD/
5.2%
VANGUARD GROUP INC
4.5%
BlackRock Finance, Inc.
3.9%
JANUS HENDERSON GROUP PLC
2.9%
FMR LLC
2.8%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
Company
|
5.2%
|
$384,965,000
11,302,545 shares
|
— | 31 Mar 2021 |
| VANGUARD GROUP INC |
13F
Company
|
4.5%
|
$329,888,000
9,685,525 shares
|
— | 31 Mar 2021 |
| BlackRock Finance, Inc. |
13F
Company
|
3.9%
|
$285,377,000
8,378,699 shares
|
— | 31 Mar 2021 |
| JANUS HENDERSON GROUP PLC |
13F
Company
|
2.9%
|
$211,808,000
6,218,576 shares
|
— | 31 Mar 2021 |
| FMR LLC |
13F
Company
|
2.8%
|
$203,336,000
5,969,956 shares
|
— | 31 Mar 2021 |
| Palo Alto Investors LP |
13F
Company
|
2.7%
|
$198,383,000
5,824,507 shares
|
— | 31 Mar 2021 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
194
Shares
121,478,330
Rows available
194
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2021 vs Q1 2021 Across Filers
Q1 2021 holders
194
Q2 2021 holders
194
Holder diff
0
| Investor | Q1 2021 Shares | Q2 2021 Shares | Share Diff | Share Chg % | Q1 2021 value | Q2 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend