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271 hedge funds and large institutions have $4.69B invested in Insmed in 2023 Q4 according to their latest regulatory filings, with 48 funds opening new positions, 91 increasing their positions, 88 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed

92% more first-time investments, than exits

New positions opened: 48 | Existing positions closed: 25

26% more capital invested

Capital invested by funds: $3.72B → $4.69B (+$967M)

14% more funds holding in top 10

Funds holding in top 10: 78 (+1)

8% more funds holding

Funds holding: 252271 (+19)

3.26% more ownership

Funds ownership: 102.49%105.75% (+3.3%)

3% more repeat investments, than reductions

Existing positions increased: 91 | Existing positions reduced: 88

81% less call options, than puts

Call options by funds: $10M | Put options by funds: $53.3M

Holders
271
Holders Change
+19
Holders Change %
+7.54%
% of All Funds
3.95%
Holding in Top 10
8
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+14.29%
% of All Funds
0.12%
New
48
Increased
91
Reduced
88
Closed
25
Calls
$10M
Puts
$53.3M
Net Calls
-$43.2M
Net Calls Change
-$10M
Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$438M -$5.7M -219,991 -2%
BlackRock
2
BlackRock
New York
$356M +$28.6M +1,101,592 +11%
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$334M +$9.25M +356,555 +3%
State Street
4
State Street
Massachusetts
$184M +$22.7M +875,550 +17%
T. Rowe Price Investment Management
5
T. Rowe Price Investment Management
Maryland
$181M -$64.2M -2,474,278 -30%
PAI
6
Palo Alto Investors
California
$171M -$9.8M -377,770 -6%
DTC
7
Deep Track Capital
Connecticut
$166M -$16.9M -650,000 -11%
Fidelity Investments
8
Fidelity Investments
Massachusetts
$158M +$20.4M +786,660 +18%
Macquarie Group
9
Macquarie Group
Australia
$144M -$59.1K -2,280 -0%
William Blair Investment Management
10
William Blair Investment Management
Illinois
$132M +$383K +14,752 +0.3%
Franklin Resources
11
Franklin Resources
California
$105M -$392K -15,110 -0.4%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$95.1M +$5.07M +195,681 +7%
Morgan Stanley
13
Morgan Stanley
New York
$95.1M +$62M +2,390,768 +352%
SCM
14
Suvretta Capital Management
New York
$83.2M -$19.8M -761,847 -22%
Bank of New York Mellon
15
Bank of New York Mellon
New York
$73M -$4.53M -174,857 -7%
Loomis, Sayles & Company
16
Loomis, Sayles & Company
Massachusetts
$72.3M -$1.34M -51,534 -2%
BG
17
Bellevue Group
Switzerland
$71M -$22.6M -871,777 -28%
Ameriprise
18
Ameriprise
Minnesota
$70.7M +$10.5M +405,778 +22%
AllianceBernstein
19
AllianceBernstein
Tennessee
$66.6M -$3.81M -146,894 -6%
Pictet Asset Management
20
Pictet Asset Management
Switzerland
$60.8M -$11.7M -451,637 -19%
RI
21
RTW Investments
New York
$57.8M
Holocene Advisors
22
Holocene Advisors
New York
$50M -$5.02M -193,626 -11%
Millennium Management
23
Millennium Management
New York
$49.7M -$14.8M -569,828 -26%
Norges Bank
24
Norges Bank
Norway
$45M +$6.76M +260,576 +22%
Marshall Wace
25
Marshall Wace
United Kingdom
$44.6M +$22.7M +874,006 +154%

INSM Hedge Fund Activity: Q4 2023 in Review

271 of the 6,859 institutional investors tracked by Wall St. Rank reported a position in Insmed (INSM) for Q4 2023, worth a combined $4.69B — up 26% from $3.72B a quarter earlier.

Buyers outnumbered sellers: 48 funds opened new INSM positions and 25 closed out — a net gain of 23 holders — while 91 added to existing stakes and 88 trimmed.

The largest buyer was Morgan Stanley, adding an estimated $62M. The largest seller was T. Rowe Price Investment Management, cutting an estimated $64.2M.

  • 271 institutional investors held Insmed (INSM) as of Q4 2023, up from 252 in Q3 2023.
  • Funds reported $4.69B of Insmed stock for Q4 2023, up 26% quarter-over-quarter.
  • 48 funds opened new Insmed positions in Q4 2023 and 25 closed out, a net change of +23 holders.
  • The largest Insmed buyer in Q4 2023 was Morgan Stanley, an estimated $62M added.
  • The largest Insmed seller in Q4 2023 was T. Rowe Price Investment Management, an estimated $64.2M sold.

Based on aggregated 13F filings for Q4 2023.