INSM β€” INSMED INC

Ownership history in Patient Square Capital LP  Β·  6 quarters on record

AI Ownership Summary

Patient Square Capital LP reported INSMED INC (INSM) in 6 quarterly 13F filings from 2024 Q3 through 2025 Q4. Peak portfolio weight reached 13.02% in 2025 Q2. The latest visible filing shows INSM at 9.95% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings.

What this INSM ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Patient Square Capital LP's position in INSMED INC, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

INSM was reported at 9.95% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
13.02% in 2025 Q2

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2024 Q3 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

How Patient Square Capital LP held INSM β€” position size vs. price
% of Fund (quarterly)    INSM price (quarter-end, indexed to 100)
πŸ“‹ Quarterly Holdings History 6 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED 267,000 -59,400 -18.2% 9.95% $46.5M 2026-02-14 (Est.) $148.75
2025 Q3 REDUCED 326,400 -32,400 -9.0% 12.57% $47.0M 2025-11-10 $191.92
2025 Q2 ADDED 358,800 +28,550 +8.6% 13.02% $36.1M 2025-08-11 $112.89
2025 Q1 ADDED 330,250 +23,083 +7.5% 10.42% $25.2M 2025-05-14 $65.61
2024 Q4 ADDED 307,167 +135,463 +78.9% 7.93% $21.2M 2025-02-14 $79.31
2024 Q3 INITIATED 171,704 β€” β€” 4.65% $12.5M 2024-11-14 $71.26

🏒 Other funds also holding INSM

As of 2026 Q1 β€” sorted by position size

Hilltop National Bank 0.03% Investors Research Corp 3Y 7Y 0.0%

FAQ About Patient Square Capital LP and INSM

These are the practical questions this page is built to answer before you even open the full history table.

How long has Patient Square Capital LP reported owning INSM?

Patient Square Capital LP reported INSM across 6 quarterly 13F filings, from 2024 Q3 through 2025 Q4.

What was the largest reported INSM position in Patient Square Capital LP's portfolio?

The largest reported portfolio weight for INSM was 13.02% in 2025 Q2.

What is the latest reported INSM position on this page?

The most recent filing on this page is 2025 Q4, when Patient Square Capital LP reported 267,000 shares, equal to 9.95% of portfolio, with an estimated market value of $46.5M.

What does the chart on this INSM ownership page compare?

The chart compares Patient Square Capital LP's quarterly INSM portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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