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Rossby Financial, LCC — 13F Holdings & Portfolio

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

Backtest portfolio

Rossby Financial, LCC manages $489.4M in 13F-reported U.S. long-equity assets across 2,281 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are CVIE (5.45%), CVLC (3.62%), SMMD (1.99%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 499 new positions, exited 41, added to 1,213, and trimmed 301.

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

$489.4M

Long-equity book

Holdings

2,281

Distinct positions

Period

2026-03-31

Filed 2026-05-11

Q/Q Activity

+499 / −41 / ↑1213 / ↓301

vs 2025-12-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • STATE STREET SPDR S&P 500 ETF$6.6M +642.7%
  • SCHWAB U.S. LARGE-CAP GROWTH ETF$5.4M +7390.6%
  • VANGUARD S&P 500 ETF$5.3M +254.5%
  • ISHARES MSCI USA QUALITY FACTOR ETF$4.8M +1238.6%
  • CALVERT INTERNATIONAL RESPONSIBLE INDEX ETF$4.5M +20.6%
Show all 1213 →

Top Trims

  • FREEDOM 100 EMERGING MARKETS ETF-$1.4M -13.1%
  • VANECK GREEN BOND ETF-$1.3M -17.2%
  • ISHARES ESG AWARE USD CORPORATE BOND ETF-$916.3K -32.9%
  • ST JOE CO COM-$625.1K -75.1%
  • STREAMEX CORP COM-$557.3K -61.0%
Show all 301 →

New Positions

  • SCHWAB FUNDAMENTAL U.S. BROAD MARKET ETF$4.6M
  • ALPHA ARCHITECT 1-3 MONTH BOX ETF$2.9M
  • EATON VANCE SHORT DURATION MUNICIPAL INCOME ETF$2.1M
  • SCHWAB 1-5 YEAR CORPORATE BOND ETF$1.6M
  • JPMORGAN MUNICIPAL ETF$1.2M
Show all 499 →

Exited Positions

  • VALARIS LTD CL A$282.2K
  • CAMDEN PPTY TR SH BEN INT$275.2K
  • KRANESHARES QUADRATIC INTEREST RATE VOLATILITY AND INFLATION HEDGE ETF$191.6K
  • GRAIL INC COM$107.0K
  • ISHARES J.P. MORGAN EM CORPORATE BOND ETF$29.2K
Show all 41 →
All Holdings

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 CALVERT INTERNATIONAL RESPONSIBLE INDEX ETF CVIE 61774R106 $26.7M 5.45% 360,720 SH
2 CALVERT US LARGE-CAP CORE RESPONSIBLE INDEX ETF CVLC 61774R205 $17.7M 3.62% 219,195 SH
3 ISHARES RUSSELL 2500 ETF SMMD 46435G268 $9.7M 1.99% 126,214 SH
4 FREEDOM 100 EMERGING MARKETS ETF FRDM 02072L607 $9.2M 1.88% 164,424 SH
5 NVIDIA CORPORATION COM NVDA 67066G104 $8.2M 1.67% 46,389 SH
6 STATE STREET SPDR S&P 500 ETF SPY 78462F103 $7.6M 1.55% 11,586 SH
7 APPLE INC COM AAPL 037833100 $7.5M 1.52% 29,196 SH
8 VANGUARD S&P 500 ETF VOO 922908363 $7.4M 1.51% 12,304 SH
9 VANGUARD INTERMEDIATE-TERM BOND ETF BIV 921937819 $7.2M 1.46% 93,053 SH
10 VANECK GREEN BOND ETF GRNB 92189F171 $6.3M 1.29% 264,704 SH
11 VANGUARD CONSUMER STAPLES ETF VDC 92204A207 $5.7M 1.16% 25,288 SH
12 ISHARES ESG AWARE US AGGREGATE BOND ETF EAGG 46435U549 $5.7M 1.16% 119,307 SH
13 SCHWAB U.S. LARGE-CAP GROWTH ETF SCHG 808524300 $5.5M 1.13% 187,733 SH
14 VANGUARD GROWTH ETF VUG 922908736 $5.5M 1.13% 12,500 SH
15 MICROSOFT CORP COM MSFT 594918104 $5.4M 1.11% 14,662 SH
16 ISHARES MSCI USA QUALITY FACTOR ETF QUAL 46432F339 $5.2M 1.06% 27,025 SH
17 ISHARES CORE S&P 500 ETF IVV 464287200 $5.0M 1.02% 7,586 SH
18 SPROTT ASSET MANAGEMENT LP PHYSICAL SILVER PSLV 85207K107 $4.8M 0.98% 195,960 SH
19 ALPHABET INC CAP STK CL C GOOG 02079K107 $4.8M 0.97% 16,135 SH
20 SCHWAB FUNDAMENTAL U.S. BROAD MARKET ETF FNDB 808524789 $4.6M 0.94% 168,076 SH
21 ISHARES IBOXX $ HIGH YIELD CORPORATE BOND ETF HYG 464288513 $4.4M 0.91% 55,922 SH
22 ISHARES CORE S&P MID-CAP ETF IJH 464287507 $4.4M 0.89% 64,031 SH
23 VANGUARD HIGH DIVIDEND YIELD INDEX ETF VYM 921946406 $4.1M 0.83% 27,565 SH
24 BLUEROCK PVT REAL ESTATE FD COM BPRE 09631P102 $3.9M 0.80% 234,769 SH
25 ALPHABET INC CAP STK CL A GOOGL 02079K305 $3.9M 0.79% 13,015 SH
26 AMAZON COM INC COM AMZN 023135106 $3.8M 0.77% 17,938 SH
27 STATE STREET SPDR PORTFOLIO DEVELOPED WORLD EX-US ETF SPDW 78463X889 $3.7M 0.75% 79,418 SH
28 NUVEEN ESG SMALL-CAP ETF NUSC 67092P607 $3.4M 0.70% 75,601 SH
29 STATE STREET SPDR PORTFOLIO S&P 500 ETF SPYM 78464A854 $3.2M 0.64% 40,874 SH
30 VANGUARD INTERMEDIATE-TERM CORPORATE BOND ETF VCIT 92206C870 $3.1M 0.64% 38,129 SH
31 SCHWAB FUNDAMENTAL INTERNATIONAL EQUITY ETF FNDF 808524755 $3.0M 0.61% 60,732 SH
32 ALPHA ARCHITECT 1-3 MONTH BOX ETF BOXX 02072L565 $2.9M 0.58% 24,599 SH
33 ISHARES CORE MSCI INTERNATIONAL DEVELOPED MARKETS ETF IDEV 46435G326 $2.7M 0.55% 31,594 SH
34 SCHWAB U.S. LARGE-CAP VALUE ETF SCHV 808524409 $2.7M 0.54% 86,890 SH
35 ISHARES CORE MSCI EMERGING MARKETS ETF IEMG 46434G103 $2.6M 0.54% 37,379 SH
36 ISHARES 0-3 MONTH TREASURY BOND ETF SGOV 46436E718 $2.6M 0.53% 25,617 SH
37 VANGUARD TOTAL BOND MARKET ETF BND 921937835 $2.5M 0.52% 34,597 SH
38 STATE STREET SPDR BLOOMBERG HIGH YIELD BOND ETF JNK 78468R622 $2.5M 0.52% 26,553 SH
39 ISHARES CORE TOTAL USD BOND MARKET ETF IUSB 46434V613 $2.5M 0.51% 54,550 SH
40 BROADCOM INC COM AVGO 11135F101 $2.5M 0.50% 7,843 SH
41 SPDR GOLD SHARES GLD 78463V107 $2.4M 0.49% 5,424 SH
42 CME GROUP INC COM Put CME 12572Q105 $2.2M 0.46% 7,500 SH
43 META PLATFORMS INC CL A META 30303M102 $2.2M 0.44% 3,758 SH
44 WALMART INC COM WMT 931142103 $2.2M 0.44% 17,308 SH
45 SPROTT ASSET MANAGEMENT LP PHYSICAL GOLD TR PHYS 85207H104 $2.2M 0.44% 59,600 SH
46 EATON VANCE SHORT DURATION MUNICIPAL INCOME ETF EVSM 61774R858 $2.1M 0.43% 41,624 SH
47 JPMORGAN CHASE & CO COM JPM 46625H100 $2.1M 0.42% 6,953 SH
48 ISHARES SILVER TRUST Call SLV 46428Q109 $2.0M 0.42% 30,000 SH
49 ISHARES SILVER TRUST Call SLV 46428Q109 $2.0M 0.42% 30,000 SH
50 SCHWAB INTERNATIONAL EQUITY ETF SCHF 808524805 $2.0M 0.41% 80,107 SH
Filing History
Period Filed AUM Holdings Accession
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