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MIM

Monashee Investment Management Portfolio holdings

AUM $184M
1-Year Est. Return 197.43%
This Fund
S&P 500
This Quarter Est. Return
+1.07%
1 Year Est. Return
+197.43%
3 Year Est. Return
+447.04%
5 Year Est. Return
+479.31%
10 Year Est. Return
+5,610.42%
AUM
$845M
AUM Growth
+$116M
Cap. Flow
+$130M
Cap. Flow %
15.42%
Top 10 Hldgs %
79.15%
Holding
65
New
28
Increased
10
Reduced
1
Closed
19

Top Buys

Rank Stock Value
1
PRMB
Primo Brands
PRMB
+$18.3M
2
AEP icon
American Electric Power
AEP
+$15.2M
3
SARO
StandardAero Inc
SARO
+$12.8M
4
ETR icon
Entergy
ETR
+$12.4M
5
WAY
Waystar Holding Corp
WAY
+$9.9M

Top Sells

Rank Stock Value
1
AJG icon
Arthur J. Gallagher & Co
AJG
+$19.9M
2
SOC icon
Sable Offshore Corp
SOC
+$7.9M
3
BA icon
Boeing
BA
+$7.08M
4
ABX
Abacus Global Management
ABX
+$6.34M
5
ACHR icon
Archer Aviation
ACHR
+$4.35M

Sector Composition

Rank Sector Weight
1 Healthcare 5.09%
2 Financials 3.95%
3 Utilities 3.65%
4 Consumer Staples 3.32%
5 Industrials 2.84%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ADT icon
26
ADT
ADT
$5.51B
$4.68M 0.55%
+575,000
New +$4.34M
AS icon
27
Amer Sports
AS
$21.5B
$4.68M 0.55%
175,000
-55,000
-24% -$1.63M
KKR icon
28
KKR & Co
KKR
$91.8B
$4.62M 0.55%
+40,000
New +$5.5M
NEE.PRT
29
NextEra Energy 7.234% Corporate Units
NEE.PRT
$1.45B
$4.55M 0.54%
+100,000
New +$4.5M
VIK icon
30
Viking Holdings
VIK
$46.3B
$3.98M 0.47%
+100,000
New +$4.61M
MCHPP
31
Microchip Technology Inc 7.50% Series A Preferred Stock
MCHPP
$3.77M 0.45%
+75,000
New +$3.8M
AAPG
32
Ascentage Pharma
AAPG
$1.74B
$3.51M 0.42%
+159,942
New +$3.03M
HUMA icon
33
Humacyte
HUMA
$196M
$3.41M 0.4%
+2,000,000
New +$7.51M
OWL icon
34
Blue Owl Capital
OWL
$18.4B
$3.01M 0.36%
+150,000
New +$3.37M
BA.PRA
35
Boeing Co 6.00% Series A Preferred Stock
BA.PRA
$8.31B
$2.99M 0.35%
50,000
– –
AKBA icon
36
Akebia Therapeutics
AKBA
$236M
$2.88M 0.34%
+1,500,000
New +$3.06M
CWAN
37
DELISTED
Clearwater Analytics
CWAN
$2.81M 0.33%
+105,000
New +$2.95M
BDSX icon
38
Biodesix
BDSX
$252M
$2.53M 0.3%
202,500
+27,456
+16% +$527K
QFIN icon
39
Qfin Holdings
QFIN
$1.58B
$2.25M 0.27%
+50,000
New +$2.07M
MUX icon
40
McEwen Inc
MUX
$1.17B
$2.08M 0.25%
+275,000
New +$2.14M
MLYS icon
41
Mineralys Therapeutics
MLYS
$2.41B
$1.79M 0.21%
+112,457
New +$1.29M
GME icon
42
GameStop
GME
$8.6B
$1.67M 0.2%
+75,000
New +$1.96M
ED icon
43
Consolidated Edison
ED
$39.4B
$1.66M 0.2%
+15,000
New +$1.47M
ACRS icon
44
Aclaris Therapeutics
ACRS
$841M
$1.36M 0.16%
888,888
– –
CMPX icon
45
Compass Therapeutics
CMPX
$396M
$852K 0.1%
448,164
– –
ABX
46
Abacus Global Management
ABX
$914M
– –
-810,000
Closed -$6.34M
ACHR icon
47
Archer Aviation
ACHR
$4.95B
– –
-446,240
Closed -$4.35M
AER icon
48
AerCap
AER
$23.8B
– –
-30,000
Closed -$2.87M
AJG icon
49
Arthur J. Gallagher & Co
AJG
$63.9B
– –
-70,000
Closed -$19.9M
BA icon
50
Boeing
BA
$187B
– –
-40,000
Closed -$7.08M
1
2
3

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Monashee Investment Management's Q1 2025 Portfolio in Review

As of Q1 2025, Monashee Investment Management held 65 positions worth $845M, up 16% from $729M the previous quarter. Its ten largest holdings account for 79% of the portfolio.

Monashee Investment Management deployed $130M of net new capital in Q1 2025, opening 28 new positions and adding to 10 existing holdings. Its largest new stake was Primo Brands: 560,000 shares worth $19.9M.

By sector, the portfolio is most concentrated in Healthcare at 5.1% of assets, up from 3% a quarter earlier, followed by Financials and Utilities.

On the sell side, the largest reduction was Amer Sports, an estimated $1.63M trimmed.

  • Monashee Investment Management's largest Q1 2025 buy was Primo Brands: 560,000 shares worth $19.9M.
  • Monashee Investment Management added most to Solid Biosciences in Q1 2025, an estimated $5.11M increase.
  • Monashee Investment Management's biggest Q1 2025 reduction was Amer Sports, cutting an estimated $1.63M.
  • Monashee Investment Management fully exited Arthur J. Gallagher & Co in Q1 2025, selling an estimated $19.9M.
  • Monashee Investment Management's ten largest holdings make up 79% of its $845M portfolio in Q1 2025.
  • Monashee Investment Management opened 28 new positions and closed 19 in Q1 2025.
  • Monashee Investment Management's portfolio value rose 16% quarter-over-quarter to $845M.

Based on Monashee Investment Management's 13F filing for Q1 2025, filed 14 May 2025.