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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
EVTC icon
1426
Evertec
EVTC
$2.01B
$303 ﹤0.01%
+9
New +$314
SMPL icon
1427
Simply Good Foods
SMPL
$1B
$298 ﹤0.01%
+12
New +$354
MTH icon
1428
Meritage Homes
MTH
$4.86B
$294 ﹤0.01%
+4
New +$297
AESI icon
1429
Atlas Energy Solutions
AESI
$1.37B
$272 ﹤0.01%
24
QRVO icon
1430
Qorvo
QRVO
$8.38B
$271 ﹤0.01%
+3
New +$267
COMP icon
1431
Compass
COMP
$8.97B
$267 ﹤0.01%
+35
New +$284
MLKN icon
1432
MillerKnoll
MLKN
$1.66B
$262 ﹤0.01%
+15
New +$304
USIG icon
1433
iShares Broad USD Investment Grade Corporate Bond ETF
USIG
$17.4B
$261 ﹤0.01%
5
NIO icon
1434
NIO
NIO
$11.9B
$260 ﹤0.01%
34
+33
+3,300% +$178
CERY
1435
State Street SPDR Bloomberg Enhanced Roll Yield Commodity Strategy No K-1 ETF
CERY
$968M
$258 ﹤0.01%
9
KXI icon
1436
iShares Global Consumer Staples ETF
KXI
$1.06B
$256 ﹤0.01%
4
WSC icon
1437
WillScot Mobile Mini Holdings
WSC
$4.83B
$254 ﹤0.01%
+12
New +$309
BVN icon
1438
Compañía de Minas Buenaventura
BVN
$8.19B
$247 ﹤0.01%
+10
New +$187
ICUI icon
1439
ICU Medical
ICUI
$4.3B
$242 ﹤0.01%
+2
New +$253
VTRS icon
1440
Viatris
VTRS
$20.6B
$242 ﹤0.01%
24
VNQI icon
1441
Vanguard Global ex-US Real Estate ETF
VNQI
$3.53B
$239 ﹤0.01%
5
FSS icon
1442
Federal Signal
FSS
$8.09B
$236 ﹤0.01%
+2
New +$240
SBSW icon
1443
Sibanye-Stillwater
SBSW
$6.77B
$230 ﹤0.01%
+20
New +$175
HMY icon
1444
Harmony Gold Mining
HMY
$10.5B
$221 ﹤0.01%
+12
New +$181
TKO icon
1445
TKO Group
TKO
$13.8B
$199 ﹤0.01%
1
SIMO icon
1446
Silicon Motion
SIMO
$9.1B
$195 ﹤0.01%
+2
New +$159
VNET
1447
VNET Group
VNET
$2.06B
$194 ﹤0.01%
+18
New +$152
FWONA icon
1448
Liberty Media Series A
FWONA
$22.2B
$187 ﹤0.01%
2
LLYVA icon
1449
Liberty Live Group Series A
LLYVA
$9.16B
$183 ﹤0.01%
2
MRP
1450
Millrose Properties Inc
MRP
$4.89B
$168 ﹤0.01%
5

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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.