Insmed Incorporated

INSM Healthcare
$157.82 +$1.93 (1.24%)
Market Cap: $33.66 B
Gurus Holding
9
Popularity Rank
#533
% of Shares Held
2.06%
Net Activity (Q3 2025)
+$36.01 M

Guru Ownership Trend

Guru Analysis for Insmed Incorporated (INSM)

Insmed Incorporated (INSM), a key player in the Healthcare sector, continues to attract institutional attention.

As of Q3 2025, a total of 9 Super Investors (Gurus) hold positions in the company, with a combined stake valued at approximately $692.54 M.

Top institutional holders include Stanley Druckenmiller and Lee Ainslie.

Notably, Stanley Druckenmiller has expressed high conviction in this stock, allocating 8.59% of their equity portfolio to it.

Institutional sentiment is currently Bullish. This is evidenced by a $36.01 M net inflow during the quarter.

Recent activity highlights Jefferies Group who dramatically increased their stake. Conversely, Paul Tudor Jones reduced exposure by 98.7%.

Portfolio Manager % Portfolio Activity Shares Value Report Date
8.59% Add 7.5% 2,423,435 $349 M Q3 2025
1.26% Reduce -18.4% 656,539 $94.55 M Q3 2025
0.11% Reduce -5.4% 464,217 $66.85 M Q3 2025
0.07% Add 14.3% 352,887 $50.82 M Q3 2025
0.03% Add 477.9% 287,286 $40.94 M Q3 2025
0.07% Add 2069.3% 108,097 $15.57 M Q3 2025
0.13% Add 2.6% 92,376 $13.3 M Q3 2025
0.00% Reduce -98.7% 1,703 $245,249 Q3 2025
0.00% New Buy 1,649 $237,472 Q3 2025

Key Holders

Top 5 by Value

Top 5 by Conviction

Recent Activity Breakdown (Q3 2025)

+$80.13 M
Total Buy Value
New Buys 1
Additions 5
-$44.12 M
Total Sell Value
Reductions 3
Sold Out 0

Guru Consensus (Q3 2025)

Based on recent activity
Net Sellers
3
Net Buyers
6

FAQs for Insmed Incorporated (INSM)

Major holders include Stanley Druckenmiller ($349 M), Lee Ainslie ($94.55 M), Steven Cohen ($66.85 M). According to the latest reported data, 9 tracked investment managers collectively hold approximately 4.39 M shares.

According to the latest 13F reporting period, sentiment appears Bullish (Net Buying). There was a net inflow of $36.01 M, with 6 managers increasing positions and 3 managers reducing holdings.

During the most recent reporting period, 3 managers trimmed their positions, while 0 fully exited INSM. The total reported sell value was $44.12 M.

Yes, 1 managers opened new positions in INSM, and 5 increased their existing holdings. The total reported buy value was $80.13 M.