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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
ITRI icon
1401
Itron
ITRI
$4.42B
$367 ﹤0.01%
+3
New +$382
SNDK
1402
Sandisk
SNDK
$211B
$363 ﹤0.01%
3
YMM icon
1403
Full Truck Alliance
YMM
$10B
$362 ﹤0.01%
+28
New +$347
NWN icon
1404
Northwest Natural Holdings
NWN
$2.06B
$355 ﹤0.01%
+8
New +$332
OI icon
1405
O-I Glass
OI
$1.14B
$353 ﹤0.01%
+27
New +$368
VEGI icon
1406
iShares MSCI Agriculture Producers ETF
VEGI
$148M
$348 ﹤0.01%
9
RDY icon
1407
Dr. Reddy's Laboratories
RDY
$10.1B
$341 ﹤0.01%
+24
New +$345
CX icon
1408
Cemex
CX
$16.8B
$338 ﹤0.01%
+38
New +$324
NSIT icon
1409
Insight Enterprises
NSIT
$3.98B
$337 ﹤0.01%
+3
New +$390
AGO icon
1410
Assured Guaranty
AGO
$3.72B
$335 ﹤0.01%
+4
New +$332
GKOS icon
1411
Glaukos
GKOS
$10.1B
$333 ﹤0.01%
+4
New +$367
OMCL icon
1412
Omnicell
OMCL
$1.69B
$330 ﹤0.01%
11
BOOT icon
1413
Boot Barn
BOOT
$4.94B
$327 ﹤0.01%
+2
New +$345
HNI icon
1414
HNI Corp
HNI
$3.43B
$326 ﹤0.01%
+7
New +$332
AVY icon
1415
Avery Dennison
AVY
$13.3B
$325 ﹤0.01%
+2
New +$345
CPB icon
1416
Campbell Soup
CPB
$6.67B
$320 ﹤0.01%
10
-13
-57% -$420
LBRDK icon
1417
Liberty Broadband Class C
LBRDK
$5.17B
$317 ﹤0.01%
5
PBR.A icon
1418
Petrobras Class A
PBR.A
$107B
$317 ﹤0.01%
+27
New +$312
PMT
1419
PennyMac Mortgage Investment
PMT
$823M
$313 ﹤0.01%
+25
New +$309
BITO icon
1420
ProShares Bitcoin Strategy ETF
BITO
$1.43B
$311 ﹤0.01%
16
BCC icon
1421
Boise Cascade
BCC
$2.92B
$310 ﹤0.01%
+4
New +$342
SPSC icon
1422
SPS Commerce
SPSC
$2.67B
$310 ﹤0.01%
+3
New +$357
ITGR icon
1423
Integer Holdings
ITGR
$4.23B
$309 ﹤0.01%
+3
New +$326
ESI icon
1424
Element Solutions
ESI
$9.48B
$307 ﹤0.01%
+12
New +$299
BGC icon
1425
BGC Group
BGC
$5.25B
$306 ﹤0.01%
+33
New +$330

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.