Who Owns Insmed Incorporated (INSM)?Hedge Fund & Institutional Holders
Institutional Holders
13
as of Q4 2025
Total Institutional Value
$4.500000023617e+67T
% of Float Held
1.3590964790308432e+53%
QoQ Change in Holders
+1 / -0
Price History
INSM — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| HRT FINANCIAL LP | New Position | +6K | +$1.0M |
| Pacer Advisors, Inc. | Increased | +17K | +$-361.3M |
Top Institutional Holders(Q4 2025)
| # | Fund | Shares | Value | % of Portfolio | Type |
|---|---|---|---|---|---|
| 1 | JPMORGAN CHASE & CO | 262,500 | $45.0B | 0.00% | Put |
| 2 | GROUP ONE TRADING LLC | 135,700 | $23.6B | 0.04% | Call |
| 3 | SIMPLEX TRADING, LLC | 128,100 | $22.0B | 0.01% | Call |
| 4 | JPMORGAN CHASE & CO | 94,200 | $16.0B | 0.00% | Call |
| 5 | IMC-Chicago, LLC | 46,600 | $8.1B | 0.00% | Call |
| 6 | GROUP ONE TRADING LLC | 17,800 | $3.1B | 0.01% | Put |
| 7 | SIMPLEX TRADING, LLC | 20,700 | $3.0B | 0.00% | Put |
| 8 | IMC-Chicago, LLC | 16,300 | $2.8B | 0.00% | Put |
| 9 | Persistent Asset Partners Ltd | 142 | $20.0M | 0.01% | Call |
| 10 | Pacer Advisors, Inc. | 15,583 | $2.7M | 0.01% | Share |
| 11 | HRT FINANCIAL LP | 6,000 | $1.0M | 0.00% | Share |
| 12 | Pacer Advisors, Inc. | 4,315 | $637K | 0.00% | Share |
| 13 | OSAIC HOLDINGS, INC. | 1 | $0 | 0.00% | Call |
INSM Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 2 | $4.3M | +1 |
| Q3 2025 | 1 | $364.6M | +0 |
| Q2 2025 | 1 | $103.0M | +0 |
| Q1 2025 | 1 | $99.1M | +0 |
| Q4 2024 | 1 | $110K | +0 |
| Q3 2024 | 1 | $117K | +0 |
| Q2 2024 | 1 | $61K | +0 |
| Q1 2024 | 1 | $74K | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 13 institutional investors hold INSM (Insmed Incorporated). The largest holder is JPMORGAN CHASE & CO with $45.0B in shares. This quarter, 1 institutions opened new positions and 0 closed their positions.
Frequently Asked Questions
How many hedge funds own INSM?
As of Q4 2025, 13 institutional investors report holding INSM (Insmed Incorporated) in their 13F filings.
Who is the largest institutional holder of INSM?
The largest institutional holder of INSM is JPMORGAN CHASE & CO with $45.0B in shares.
Is institutional ownership of INSM increasing or decreasing?
This quarter, 1 institutions opened new positions in INSM and 0 closed their positions.