We are live on ! Find out more
O

Ossiam Portfolio holdings

AUM $5.69B
1-Year Est. Return 30.95%
This Fund
S&P 500
This Quarter Est. Return
-5.12%
1 Year Est. Return
+30.95%
3 Year Est. Return
+104.81%
5 Year Est. Return
+127.55%
10 Year Est. Return
–
AUM
$5.69B
AUM Growth
+$678M
Cap. Flow
+$1.22B
Cap. Flow %
21.4%
Top 10 Hldgs %
57.29%
Holding
408
New
20
Increased
188
Reduced
140
Closed
20

Top Buys

Rank Stock Value
1
SPYM
State Street SPDR Portfolio S&P 500 ETF
SPYM
+$609M
2
AMD icon
Advanced Micro Devices
AMD
+$241M
3
AVGO icon
Broadcom
AVGO
+$208M
4
GS icon
Goldman Sachs
GS
+$99.8M
5
NXPI icon
NXP Semiconductors
NXPI
+$69.6M

Top Sells

Rank Stock Value
1
BRK.B icon
Berkshire Hathaway Class B
BRK.B
+$123M
2
COST icon
Costco
COST
+$92.2M
3
NVDA icon
NVIDIA
NVDA
+$58.5M
4
GOOG icon
Alphabet (Google) Class C
GOOG
+$55.3M
5
PYPL icon
PayPal
PYPL
+$53.9M

Sector Composition

Rank Sector Weight
1 Technology 42.95%
2 Consumer Discretionary 17.27%
3 Financials 11.94%
4 Healthcare 6.3%
5 Communication Services 4.32%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ZM icon
101
Zoom
ZM
$27.1B
$5.39M 0.09%
67,015
+6,345
+10% +$531K
HHH icon
102
Howard Hughes
HHH
$3.94B
$5.37M 0.09%
+84,950
New +$6.37M
FER icon
103
Ferrovial N.V. Ordinary Shares
FER
$45.1B
$5.3M 0.09%
83,794
+1,494
+2% +$101K
NTNX icon
104
Nutanix
NTNX
$16.1B
$5.04M 0.09%
132,583
-3,576
-3% -$151K
BNY
105
Bank of New York Mellon
BNY
$103B
$4.96M 0.09%
41,810
+41,107
+5,847% +$4.89M
TXG icon
106
10x Genomics
TXG
$5.88B
$4.87M 0.09%
229,300
– –
ADI icon
107
Analog Devices
ADI
$172B
$4.83M 0.08%
15,168
-3,349
-18% -$1.07M
COR icon
108
Cencora
COR
$62B
$4.8M 0.08%
15,290
+13,478
+744% +$4.71M
AMR icon
109
Alpha Metallurgical Resources
AMR
$1.77B
$4.68M 0.08%
22,800
– –
W icon
110
Wayfair
W
$11.8B
$4.55M 0.08%
+60,544
New +$5.48M
COMP icon
111
Compass
COMP
$8.67B
$4.48M 0.08%
612,849
– –
TENB icon
112
Tenable Holdings
TENB
$3.47B
$4.47M 0.08%
264,020
-11,942
-4% -$251K
ACHC icon
113
Acadia Healthcare
ACHC
$2.55B
$4.41M 0.08%
+188,707
New +$3.42M
COIN icon
114
Coinbase
COIN
$42.2B
$4.36M 0.08%
24,946
+5,474
+28% +$1.08M
TCBI icon
115
Texas Capital Bancshares
TCBI
$4.28B
$4.35M 0.08%
45,800
– –
PFGC icon
116
Performance Food Group
PFGC
$18.3B
$4.26M 0.07%
49,700
– –
COP icon
117
ConocoPhillips
COP
$144B
$4.23M 0.07%
+32,012
New +$3.54M
AUR icon
118
Aurora
AUR
$11.7B
$4.17M 0.07%
1,011,156
– –
GH icon
119
Guardant Health
GH
$19.1B
$4.14M 0.07%
44,816
– –
IDXX icon
120
Idexx Laboratories
IDXX
$44.9B
$4.12M 0.07%
7,337
+502
+7% +$322K
MSCI icon
121
MSCI
MSCI
$42.4B
$4.05M 0.07%
7,515
+5,066
+207% +$2.86M
CSCO icon
122
Cisco
CSCO
$443B
$4M 0.07%
51,600
+1,075
+2% +$84.2K
RUN icon
123
Sunrun
RUN
$2.26B
$3.91M 0.07%
288,700
– –
INDV icon
124
Indivior Pharmaceuticals
INDV
$4.74B
$3.85M 0.07%
126,199
– –
ACLS icon
125
Axcelis
ACLS
$3.44B
$3.79M 0.07%
40,700
– –
3 4
5
6 7

Similar funds

ACM
Altimeter Capital Management Boston, Massachusetts $5.7B AUM 36.74% 1-Year Est. Return
PI
PGGM Investments Zeist, Netherlands $5.7B AUM 17.05% 1-Year Est. Return
TSW
Thompson Siegel & Walmsley Richmond, Virginia $5.7B AUM 6.69% 1-Year Est. Return
VH
ValueAct Holdings San Francisco, California $5.71B AUM 7.41% 1-Year Est. Return
DCP
DSM Capital Partners Palm Beach Gardens, Florida $5.66B AUM 27.45% 1-Year Est. Return
F
Folketrygdfondet Oslo Norway, Norway $5.64B AUM 47.16% 1-Year Est. Return
RMDI
R.M. Davis Inc Portland, Maine $5.63B AUM 21.26% 1-Year Est. Return
AC
Armistice Capital New York $5.62B AUM 36.06% 1-Year Est. Return

Ossiam's Q1 2026 Portfolio in Review

As of Q1 2026, Ossiam held 408 positions worth $5.69B, up 14% from $5.01B the previous quarter. Its ten largest holdings account for 57% of the portfolio.

Ossiam deployed $1.22B of net new capital in Q1 2026, opening 20 new positions and adding to 188 existing holdings. Its largest new stake was State Street SPDR Portfolio S&P 500 ETF: 7,619,932 shares worth $583M.

By sector, the portfolio is most concentrated in Technology at 43% of assets, up from 41% a quarter earlier, followed by Consumer Discretionary and Financials.

On the sell side, the largest reduction was Berkshire Hathaway Class B, an estimated $123M trimmed.

  • Ossiam's largest Q1 2026 buy was State Street SPDR Portfolio S&P 500 ETF: 7,619,932 shares worth $583M.
  • Ossiam added most to Advanced Micro Devices in Q1 2026, an estimated $241M increase.
  • Ossiam's biggest Q1 2026 reduction was Berkshire Hathaway Class B, cutting an estimated $123M.
  • Ossiam fully exited Axalta in Q1 2026, selling an estimated $5.18M.
  • Ossiam's ten largest holdings make up 57% of its $5.69B portfolio in Q1 2026.
  • Ossiam opened 20 new positions and closed 20 in Q1 2026.
  • Ossiam's portfolio value rose 14% quarter-over-quarter to $5.69B.

Based on Ossiam's 13F filing for Q1 2026, filed 14 May 2026.