We are live on ! Find out more
RF

Rossby Financial Portfolio holdings

AUM $547M
1-Year Est. Return 30.65%
This Fund
S&P 500
This Quarter Est. Return
+8.95%
1 Year Est. Return
+30.65%
3 Year Est. Return
5 Year Est. Return
10 Year Est. Return
AUM
$307M
AUM Growth
+$35.9M
Cap. Flow
+$13.6M
Cap. Flow %
4.45%
Top 10 Hldgs %
28.07%
Holding
1,526
New
281
Increased
512
Reduced
210
Closed
45

Sector Composition

Rank Sector Weight
1 Technology 11.6%
2 Financials 5.12%
3 Industrials 4.57%
4 Communication Services 4.07%
5 Healthcare 3.95%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
CCK icon
1226
Crown Holdings
CCK
$13B
$1.35K ﹤0.01%
+14
New +$1.4K
GGG icon
1227
Graco
GGG
$13B
$1.35K ﹤0.01%
+16
New +$1.37K
FSLR icon
1228
First Solar
FSLR
$25B
$1.35K ﹤0.01%
6
ELS icon
1229
Equity Lifestyle Properties
ELS
$12.7B
$1.34K ﹤0.01%
+22
New +$1.34K
MNKD icon
1230
MannKind Corp
MNKD
$1.17B
$1.34K ﹤0.01%
+249
New +$1.09K
FND icon
1231
Floor & Decor
FND
$6.08B
$1.32K ﹤0.01%
+18
New +$1.48K
WTFC icon
1232
Wintrust Financial
WTFC
$10.9B
$1.32K ﹤0.01%
10
+2
+25% +$264
MESO
1233
Mesoblast
MESO
$1.88B
$1.3K ﹤0.01%
+80
New +$1.17K
SD icon
1234
SandRidge Energy
SD
$503M
$1.3K ﹤0.01%
111
BTG icon
1235
B2Gold
BTG
$5.13B
$1.29K ﹤0.01%
+259
New +$1.02K
TTEK icon
1236
Tetra Tech
TTEK
$8.66B
$1.29K ﹤0.01%
+39
New +$1.42K
AOR icon
1237
iShares Core 60/40 Balanced Allocation ETF
AOR
$3.71B
$1.29K ﹤0.01%
20
BNS icon
1238
Scotiabank
BNS
$108B
$1.29K ﹤0.01%
20
WEX icon
1239
WEX
WEX
$6.38B
$1.28K ﹤0.01%
+8
New +$1.32K
BMRN icon
1240
BioMarin Pharmaceuticals
BMRN
$11.6B
$1.26K ﹤0.01%
+23
New +$1.31K
VOYA icon
1241
Voya Financial
VOYA
$9.07B
$1.26K ﹤0.01%
+17
New +$1.25K
SCI icon
1242
Service Corp International
SCI
$11.7B
$1.24K ﹤0.01%
+15
New +$1.2K
HRL icon
1243
Hormel Foods
HRL
$13.9B
$1.24K ﹤0.01%
50
+38
+317% +$1.05K
PSO icon
1244
Pearson
PSO
$10.1B
$1.24K ﹤0.01%
+87
New +$1.25K
OSIS icon
1245
OSI Systems
OSIS
$3.72B
$1.23K ﹤0.01%
5
ABAT icon
1246
American Battery Technology Co
ABAT
$292M
$1.21K ﹤0.01%
234
CBOE icon
1247
Cboe Global Markets
CBOE
$31.1B
$1.21K ﹤0.01%
5
JMHI icon
1248
JPMorgan High Yield Municipal ETF
JMHI
$292M
$1.21K ﹤0.01%
+24
New +$1.19K
CP icon
1249
Canadian Pacific Kansas City
CP
$79.7B
$1.2K ﹤0.01%
16
MKTX icon
1250
MarketAxess Holdings
MKTX
$5.71B
$1.2K ﹤0.01%
+7
New +$1.37K

Similar funds

Rossby Financial's Q3 2025 Portfolio in Review

As of Q3 2025, Rossby Financial held 1,526 positions worth $307M, up 13% from $271M the previous quarter. Its ten largest holdings account for 28% of the portfolio.

Rossby Financial deployed $13.6M of net new capital in Q3 2025, opening 281 new positions and adding to 512 existing holdings. Its largest new stake was MasTec: 2,750 shares worth $591K.

By sector, the portfolio is most concentrated in Technology at 12% of assets, up from 11% a quarter earlier, followed by Financials and Industrials.

On the sell side, the largest reduction was iShares 0-1 Year Treasury Bond ETF, an estimated $1.96M trimmed.

  • Rossby Financial's largest Q3 2025 buy was MasTec: 2,750 shares worth $591K.
  • Rossby Financial added most to Calvert International Responsible Index ETF in Q3 2025, an estimated $2.18M increase.
  • Rossby Financial's biggest Q3 2025 reduction was iShares 0-1 Year Treasury Bond ETF, cutting an estimated $1.96M.
  • Rossby Financial fully exited MAG Silver in Q3 2025, selling an estimated $507K.
  • Rossby Financial's ten largest holdings make up 28% of its $307M portfolio in Q3 2025.
  • Rossby Financial opened 281 new positions and closed 45 in Q3 2025.
  • Rossby Financial's portfolio value rose 13% quarter-over-quarter to $307M.

Based on Rossby Financial's 13F filing for Q3 2025, filed 10 Nov 2025.