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Insmed Incorporated

INSM Healthcare
$129.41 +$2.13 (1.67%)
Market Cap: $28.26 B
Gurus Holding
8
Popularity Rank
#916
% of Shares Held
2.48%
Net Activity (Q2 2026)
+$345.24 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 Q2 2026, a total of 8 Super Investors (Gurus) hold positions in the company, with a combined stake valued at approximately $699.83 M.

Top institutional holders include Lee Ainslie and Stanley Druckenmiller.

Institutional sentiment is currently Strongly Bullish. This is evidenced by a $345.24 M net inflow during the quarter.

Recent activity highlights Jefferies Group who increased their stake by 182.7%. Conversely, Cliff Asness reduced exposure by 9.3%.

Key Holders

Top 5 by Value

$229.31 M
$65.33 M
$57.25 M
$48.55 M

Top 5 by Conviction

Recent Activity Breakdown (Q2 2026)

+$355.24 M
Total Buy Value
New Buys 3
Additions 4
-$10 M
Total Sell Value
Reductions 1
Sold Out 1

Guru Consensus (Q2 2026)

Based on recent activity
Net Sellers
2
Net Buyers
7

FAQs for Insmed Incorporated (INSM)

Major holders include Lee Ainslie ($229.31 M), Stanley Druckenmiller ($151.9 M), Cliff Asness ($65.33 M). According to the latest reported data, 8 tracked investment managers collectively hold approximately 5.41 M shares.

According to the latest 13F reporting period, sentiment appears Bullish (Net Buying). There was a net inflow of $345.24 M, with 7 managers increasing positions and 2 managers reducing holdings.

During the most recent reporting period, 1 managers trimmed their positions, while 1 fully exited INSM. The total reported sell value was $10 M.

Yes, 3 managers opened new positions in INSM, and 4 increased their existing holdings. The total reported buy value was $355.24 M.

Portfolio Manager % Portfolio Activity Shares Value Report Date
2.03% New Buy 2,150,762 $229.31 M Q2 2026
2.92% Add 23.5% 1,424,690 $151.9 M Q2 2026
0.02% Reduce -9.3% 612,832 $65.33 M Q2 2026
0.06% New Buy 536,997 $57.25 M Q2 2026
0.20% Add 54.1% 455,392 $48.55 M Q2 2026
0.03% New Buy 195,391 $20.83 M Q2 2026
0.01% Add 118.7% 21,893 $2.33 M Q2 2026
0.01% Add 182.7% 9,896 $1.06 M Q2 2026
Date
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Transaction
Value
Shares
Position / Chg
SEC Form