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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
LCID icon
1326
Lucid Motors
LCID
$3.04B
$729 ﹤0.01%
30
+7
+30% +$158
ASX icon
1327
ASE Group
ASX
$85.1B
$723 ﹤0.01%
+65
New +$680
FALN icon
1328
iShares Fallen Angels USD Bond ETF
FALN
$1.62B
$720 ﹤0.01%
26
SCHI icon
1329
Schwab 5-10 Year Corporate Bond ETF
SCHI
$11.5B
$715 ﹤0.01%
31
-220
-88% -$5.02K
CART icon
1330
Maplebear
CART
$10.7B
$712 ﹤0.01%
19
-4
-17% -$184
AEIS icon
1331
Advanced Energy
AEIS
$13.7B
$705 ﹤0.01%
+4
New +$602
PNW icon
1332
Pinnacle West Capital
PNW
$12.3B
$705 ﹤0.01%
8
APP icon
1333
Applovin
APP
$141B
$704 ﹤0.01%
1
UMC icon
1334
United Microelectronic
UMC
$51.7B
$682 ﹤0.01%
+92
New +$653
PRSU
1335
Pursuit Attractions and Hospitality Inc
PRSU
$1.42B
$675 ﹤0.01%
+19
New +$643
OGN icon
1336
Organon & Co
OGN
$3.56B
$659 ﹤0.01%
60
RMR icon
1337
The RMR Group
RMR
$325M
$655 ﹤0.01%
42
ZWS icon
1338
Zurn Elkay Water Solutions
ZWS
$8.82B
$655 ﹤0.01%
+14
New +$604
NNN icon
1339
NNN REIT
NNN
$8.97B
$645 ﹤0.01%
15
ALKS icon
1340
Alkermes
ALKS
$8.33B
$644 ﹤0.01%
+21
New +$592
WLY icon
1341
John Wiley & Sons Class A
WLY
$2.78B
$642 ﹤0.01%
+16
New +$646
ETSY icon
1342
Etsy
ETSY
$8.2B
$634 ﹤0.01%
+9
New +$537
KFY icon
1343
Korn Ferry
KFY
$4.23B
$626 ﹤0.01%
+9
New +$656
EAT icon
1344
Brinker International
EAT
$9.36B
$625 ﹤0.01%
+5
New +$780
EOSE icon
1345
Eos Energy Enterprises
EOSE
$1.57B
$619 ﹤0.01%
+50
New +$342
VHC icon
1346
VirnetX Holding Corp
VHC
$56.8M
$613 ﹤0.01%
35
IQV icon
1347
IQVIA
IQV
$37.6B
$611 ﹤0.01%
+3
New +$546
PINS icon
1348
Pinterest
PINS
$14.3B
$605 ﹤0.01%
19
IVZ icon
1349
Invesco
IVZ
$14.1B
$600 ﹤0.01%
26
VAC icon
1350
Marriott Vacations Worldwide
VAC
$3.39B
$596 ﹤0.01%
9

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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.