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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
VGIT icon
551
Vanguard Intermediate-Term Treasury ETF
VGIT
$41.7B
$45.1K 0.01%
751
DFCF icon
552
Dimensional Core Fixed Income ETF
DFCF
$10.9B
$44.9K 0.01%
1,047
TGT icon
553
Target
TGT
$67.1B
$44.8K 0.01%
503
-61
-11% -$6.01K
INSM icon
554
Insmed
INSM
$21.5B
$44.5K 0.01%
302
+172
+132% +$21.1K
DASH icon
555
DoorDash
DASH
$90.3B
$43.9K 0.01%
164
+92
+128% +$23.1K
FDS icon
556
Factset
FDS
$9.89B
$43.6K 0.01%
152
+6
+4% +$2.29K
BLOK icon
557
Amplify Blockchain Technology ETF
BLOK
$1.08B
$43.4K 0.01%
+643
New +$39K
FPE icon
558
First Trust Preferred Securities and Income ETF
FPE
$6.35B
$43K 0.01%
2,347
+1,935
+470% +$34.9K
HL icon
559
Hecla Mining
HL
$11.1B
$42.9K 0.01%
3,500
FTC icon
560
First Trust Large Cap Growth AlphaDEX Fund
FTC
$1.38B
$42.7K 0.01%
266
WCC
561
WESCO International
WCC
$18.2B
$42.5K 0.01%
200
+108
+117% +$22.7K
MRVL icon
562
Marvell Technology
MRVL
$189B
$42.4K 0.01%
506
+48
+10% +$3.53K
HPQ icon
563
HP
HPQ
$26.1B
$42.2K 0.01%
1,581
PRN icon
564
Invesco Dorsey Wright Industrials Momentum ETF
PRN
$431M
$42.1K 0.01%
242
CSGP icon
565
CoStar Group
CSGP
$12.2B
$42K 0.01%
503
+162
+48% +$14.3K
VTEB icon
566
Vanguard Tax-Exempt Bond Index Fund
VTEB
$45.2B
$41.9K 0.01%
838
NXTG icon
567
First Trust Indxx NextG ETF
NXTG
$555M
$41.8K 0.01%
400
ESML icon
568
iShares ESG Aware MSCI USA Small-Cap ETF
ESML
$2.91B
$41.6K 0.01%
919
+651
+243% +$28.3K
IGEB icon
569
iShares Investment Grade Systematic Bond ETF
IGEB
$1.46B
$41.5K 0.01%
903
+35
+4% +$1.59K
J icon
570
Jacobs Solutions
J
$17.1B
$41.5K 0.01%
272
PWR icon
571
Quanta Services
PWR
$103B
$40.8K 0.01%
97
-51
-34% -$19.8K
UPS icon
572
United Parcel Service
UPS
$91.5B
$40.6K 0.01%
481
+36
+8% +$3.26K
OKLO
573
Oklo
OKLO
$7.48B
$40.6K 0.01%
350
+150
+75% +$11.7K
IAUM icon
574
iShares Gold Trust Micro
IAUM
$6.66B
$40.4K 0.01%
1,047
-114
-10% -$3.93K
FAST icon
575
Fastenal
FAST
$57.4B
$40.3K 0.01%
844

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.