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Rossby Financial, LCC — 13F Holdings & Portfolio

CIK 2056510 · latest 13F-HR filed 2026-11-05

Backtest portfolio

Rossby Financial, LCC manages $673.0M in 13F-reported U.S. long-equity assets across 2,465 reported positions as of its 2026-09-30 13F-HR filing. Its largest disclosed positions are CVIE (5.27%), CVLC (3.64%), AAPL (2.42%). Quarter over quarter (versus its 2026-06-30 filing) the fund opened 451 new positions and exited 130; 1,074 existing positions rose in reported value and 605 fell.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

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AUM
$673.0M

Long-equity book

Holdings
2,465

Distinct positions

Period
2026-09-30

Filed 2026-11-05

Q/Q Activity
+451 / −130 / ↑1074 / ↓605

vs 2026-06-30

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q3 26
CVIE5.3% · +8%CVLC3.6% · +6%AAPL2.4% · +45%IVV2.4% · +130%NVDA2.3% · +32%SMMD1.9% · +8%MSFT1.7% · +34%VOO1.3% · +9%SPY1.3% · -1%FRDM1.3% · -29%SCHG1.2% · -30%IUSB1.2% · +343%VUG1.2% · +38%EAGG1.1% · +12%QUAL1.0% · +10%GRNB1.0% · -4%BIV0.9% · -4%AMZN0.8% · +4%IEMG0.8% · +63%SPYM0.8% · -3%GOOGL0.8% · +10%VDC0.8% · -5%FNDB0.8% · +1%VYM0.7% · +78%SPDW0.7% · -1%IVW0.7% · +338%IJH0.6% · -9%GOOG0.6% · +4%PSLV0.6% · 0%FNDF0.6% · -10%IDEV0.5% · +20%AVGO0.5% · +26%SCHV0.5% · +18%DYNF0.5% · +258%VCIT0.5% · +58%JPM0.5% · +14%NUSC0.5% · -10%BND0.4% · +9%BIL0.4% · +477%IVE0.4% · +1416%SHV0.4% · +2479%MBB0.4% · +168%META0.4% · -18%SCHF0.4% · +1%MU0.4% · +20%LLY0.4% · -10%AGG0.4% · +15%EVSM0.4% · +3%ESGU0.3% · +172%JNJ0.3% · +6%IYW0.3% · +15%VTI0.3% · -11%GLD0.3% · +54%WMT0.3% · +12%VTV0.3% · -18%VHT0.3% · +6%GOVT0.3% · +742%JPLD0.3% · -16%QLV0.3% · +37%EFG0.3% · +546%

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q2 26 → Q3 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

5 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 23.5%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

Name Title / Status Ownership Type

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Rossby Financial, LCC Holdings (2026-09-30)

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 MORGAN STANLEY ETF TRUST CVIE 61774R106 $35.5M 5.27% 426,825 SH
2 MORGAN STANLEY ETF TRUST CVLC 61774R205 $24.5M 3.64% 258,753 SH
3 APPLE INC AAPL 037833100 $16.3M 2.42% 48,810 SH
4 ISHARES TR IVV 464287200 $16.1M 2.39% 21,004 SH
5 NVIDIA CORPORATION NVDA 67066G104 $15.3M 2.28% 67,078 SH
6 ISHARES TR SMMD 46435G268 $12.5M 1.86% 146,636 SH
7 MICROSOFT CORP MSFT 594918104 $11.5M 1.71% 22,394 SH
8 VANGUARD INDEX FDS VOO 922908363 $9.0M 1.34% 12,904 SH
9 STATE STR SPDR S&P 500 ETF T SPY 78462F103 $8.7M 1.29% 11,346 SH
10 EA SERIES TRUST FRDM 02072L607 $8.5M 1.26% 120,831 SH
11 SCHWAB STRATEGIC TR SCHG 808524300 $8.4M 1.25% 234,089 SH
12 ISHARES TR IUSB 46434V613 $8.1M 1.20% 183,640 SH
13 VANGUARD INDEX FDS VUG 922908736 $7.8M 1.16% 86,332 SH
14 ISHARES TR EAGG 46435U549 $7.5M 1.12% 166,478 SH
15 ISHARES TR QUAL 46432F339 $6.6M 0.98% 29,748 SH
16 VANECK ETF TRUST GRNB 92189F171 $6.5M 0.97% 281,403 SH
17 VANGUARD BD INDEX FDS BIV 921937819 $6.3M 0.94% 86,510 SH
18 AMAZON COM INC AMZN 023135106 $5.7M 0.84% 22,773 SH
19 ISHARES INC IEMG 46434G103 $5.6M 0.83% 68,626 SH
20 SPDR SERIES TRUST SPYM 78464A854 $5.4M 0.80% 60,162 SH
21 ALPHABET INC GOOGL 02079K305 $5.3M 0.79% 15,446 SH
22 VANGUARD WORLD FD VDC 92204A207 $5.2M 0.77% 23,800 SH
23 SCHWAB STRATEGIC TR FNDB 808524789 $5.2M 0.77% 168,603 SH
24 VANGUARD WHITEHALL FDS VYM 921946406 $4.5M 0.67% 28,978 SH
25 SPDR INDEX SHS FDS SPDW 78463X889 $4.5M 0.66% 88,930 SH
26 ISHARES TR IVW 464287309 $4.5M 0.66% 31,373 SH
27 ISHARES TR IJH 464287507 $4.3M 0.64% 59,642 SH
28 ALPHABET INC GOOG 02079K107 $3.9M 0.57% 11,345 SH
29 SPROTT ASSET MANAGEMENT LP PSLV 85207K107 $3.8M 0.56% 194,160 SH
30 SCHWAB STRATEGIC TR FNDF 808524755 $3.7M 0.55% 68,968 SH
31 ISHARES TR IDEV 46435G326 $3.6M 0.53% 40,215 SH
32 BROADCOM INC AVGO 11135F101 $3.5M 0.53% 10,068 SH
33 SCHWAB STRATEGIC TR SCHV 808524409 $3.5M 0.52% 105,992 SH
34 BLACKROCK ETF TRUST DYNF 09290C103 $3.5M 0.52% 50,488 SH
35 VANGUARD SCOTTSDALE FDS VCIT 92206C870 $3.4M 0.51% 43,955 SH
36 JPMORGAN CHASE & CO JPM 46625H100 $3.4M 0.51% 10,393 SH
37 NUSHARES ETF TR NUSC 67092P607 $3.4M 0.50% 69,947 SH
38 VANGUARD BD INDEX FDS BND 921937835 $3.0M 0.44% 42,395 SH
39 SPDR SERIES TRUST BIL 78468R663 $2.9M 0.43% 31,667 SH
40 ISHARES TR IVE 464287408 $2.9M 0.43% 12,661 SH
41 ISHARES TR SHV 464288679 $2.9M 0.42% 25,918 SH
42 ISHARES TR MBB 464288588 $2.7M 0.39% 29,582 SH
43 META PLATFORMS INC META 30303M102 $2.6M 0.38% 3,569 SH
44 SCHWAB STRATEGIC TR SCHF 808524805 $2.5M 0.37% 91,345 SH
45 MICRON TECHNOLOGY INC MU 595112103 $2.5M 0.37% 2,325 SH
46 ELI LILLY & CO LLY 532457108 $2.5M 0.37% 2,133 SH
47 ISHARES TR AGG 464287226 $2.4M 0.36% 25,901 SH
48 MORGAN STANLEY ETF TRUST EVSM 61774R858 $2.4M 0.36% 48,810 SH
49 ISHARES TR ESGU 46435G425 $2.4M 0.35% 14,123 SH
50 JOHNSON & JOHNSON JNJ 478160104 $2.3M 0.34% 8,616 SH
Filing History
Period Filed AUM Holdings Accession
2026-09-30 2026-11-05 $673.0M 2,465 0002056510-26-000004
2026-06-30 2026-08-04 $547.1M 2,144 0002056510-26-000003
2026-03-31 2026-05-11 $489.4M 2,281 0002056510-26-000002
2025-12-31 2026-02-12 $324.2M 1,824 0002056510-26-000001
2025-09-30 2025-11-10 $306.8M 1,484 0002056510-25-000005
Filer Information
Address
2412 IRWIN STREET
MELBOURNE, FL 32901
Phone
(310) 209-0157
Filing Manager
Rossby Financial, LCC
MELBOURNE, FL
Signatory
Marissa Harris
CCO