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Rossby Financial reported holdings

Quarter ended 30 June 2026. Filed with the SEC on 4 August 2026, signed by Marissa Harris, Chief Compliance Officer. Retrieved 14 October 2026. Page updated 21 October 2026.

Rossby Financial’s reported 13F holdings total $547M across 2,144 positions as of 30 June 2026. The ten largest make up 24.9% of it, and its value rose 11.8% from the prior quarter.

$547M
Reported 13F value
2,144
Positions
24.9%
In the 10 largest
+11.8%
Value vs. prior quarter

Largest positions

Morgan Stanley ETF TrustCALVE INDEX ETF$33.6M
Class
CALVE INDEX ETF
Share
6.1%
Morgan Stanley ETF TrustCALVERT US LARCP$23M
Class
CALVERT US LARCP
Share
4.2%
iShares TRRUSEL 2500 ETF$12.5M
Class
RUSEL 2500 ETF
Share
2.3%
EA Series TrustFREEDOM 100 EM$12.4M
Class
FREEDOM 100 EM
Share
2.3%
Schwab Strategic TRUS LCAP GR ETF$11.3M
Class
US LCAP GR ETF
Share
2.1%
Nvidia CorporationCOM$10.2M
Class
COM
Share
1.9%
Apple Inc.COM$9.71M
Class
COM
Share
1.8%
State Str SPDR S&P 500 ETF TTR UNIT$8.55M
Class
TR UNIT
Share
1.6%
Vanguard Index FdsS&P 500 ETF SHS$8.12M
Class
S&P 500 ETF SHS
Share
1.5%
iShares TRESG AWR US AGRGT$7.06M
Class
ESG AWR US AGRGT
Share
1.3%
Vaneck ETF TrustGREEN BOND ETF$7.05M
Class
GREEN BOND ETF
Share
1.3%
Vanguard BD Index FdsINTERMED TERM$6.91M
Class
INTERMED TERM
Share
1.3%
iShares TRCORE S&P500 ETF$6.77M
Class
CORE S&P500 ETF
Share
1.2%
Microsoft Corp.COM$6.24M
Class
COM
Share
1.1%
Vanguard Index FdsGROWTH ETF$6.02M
Class
GROWTH ETF
Share
1.1%
iShares TRMSCI USA QLT FCT$5.94M
Class
MSCI USA QLT FCT
Share
1.1%
Vanguard World FDCONSUM STP ETF$5.65M
Class
CONSUM STP ETF
Share
1.0%
SPDR Series TrustST STR P500ETF$5.46M
Class
ST STR P500ETF
Share
1.0%
Amazon Com Inc.COM$5.22M
Class
COM
Share
1.0%
Schwab Strategic TRFUNDAMENTAL US B$5.09M
Class
FUNDAMENTAL US B
Share
0.9%
iShares TRCORE S&P MCP ETF$5.08M
Class
CORE S&P MCP ETF
Share
0.9%
Alphabet Inc.CAP STK CL A$4.99M
Class
CAP STK CL A
Share
0.9%
SPDR Index Shs FdsST STR PO EX ETF$4.53M
Class
ST STR PO EX ETF
Share
0.8%
iShares TRIBOXX HI YD ETF$4.46M
Class
IBOXX HI YD ETF
Share
0.8%
Schwab Strategic TRFUNDAMENTAL INTL$4.07M
Class
FUNDAMENTAL INTL
Share
0.7%
Nushares ETF TRNUVEEN ESG SMLCP$4.03M
Class
NUVEEN ESG SMLCP
Share
0.7%
Alphabet Inc.CAP STK CL C$3.86M
Class
CAP STK CL C
Share
0.7%
EA Series TrustALPHA ARCH 1-3$3.76M
Class
ALPHA ARCH 1-3
Share
0.7%
Sprott Asset Management LPPHYSICAL SILVER$3.66M
Class
PHYSICAL SILVER
Share
0.7%
iShares Inc.CORE MSCI EMKT$3.48M
Class
CORE MSCI EMKT
Share
0.6%
Schwab Strategic TRUS LCAP VA ETF$3.14M
Class
US LCAP VA ETF
Share
0.6%
Broadcom Inc.COM$3.03M
Class
COM
Share
0.6%
iShares TRCORE MSCI INTL$2.97M
Class
CORE MSCI INTL
Share
0.5%
JPMORGAN Chase & COCOM$2.97M
Class
COM
Share
0.5%
Vanguard BD Index FdsTOTAL BND MRKT$2.85M
Class
TOTAL BND MRKT
Share
0.5%
Eli Lilly & COCOM$2.85M
Class
COM
Share
0.5%
Bluerock Pvt Real Estate FDCOM$2.76M
Class
COM
Share
0.5%
Vanguard Tax-managed FdsVAN FTSE DEV MKT$2.71M
Class
VAN FTSE DEV MKT
Share
0.5%
Vanguard Index FdsVALUE ETF$2.65M
Class
VALUE ETF
Share
0.5%
Vanguard Whitehall FdsHIGH DIV YLD$2.57M
Class
HIGH DIV YLD
Share
0.5%
J P Morgan Exchange Traded FJPMORGAM LTD DUR$2.53M
Class
JPMORGAM LTD DUR
Share
0.5%
Schwab Strategic TRINTL EQTY ETF$2.51M
Class
INTL EQTY ETF
Share
0.5%
Vanguard Index FdsTOTAL STK MKT$2.51M
Class
TOTAL STK MKT
Share
0.5%
SPDR Series TrustST BLOO HIGH ETF$2.48M
Class
ST BLOO HIGH ETF
Share
0.5%
Meta Platforms Inc.CL A$2.46M
Class
CL A
Share
0.5%
Morgan Stanley ETF TrustEATON VANCE SHRT$2.38M
Class
EATON VANCE SHRT
Share
0.4%
Vanguard Scottsdale FdsINT-TERM CORP$2.3M
Class
INT-TERM CORP
Share
0.4%
Micron Technology Inc.COM$2.25M
Class
COM
Share
0.4%
iShares TRCORE US AGGBD ET$2.23M
Class
CORE US AGGBD ET
Share
0.4%
Walmart Inc.COM$2.15M
Class
COM
Share
0.4%

The share class is shown on a wider screen.

The 50 largest of 2,144 positions by value, with holdings of the same security combined. The 200 largest are in this firm's machine-readable record. Share counts and quarter-on-quarter changes for each position are on EDGAR. View the full information table on EDGAR

This filing

Form
13F-HR
CIK
2056510
File number
028-25094
Options
0 call, 0 put
In the 25 largest
40.2%
Prior quarter
$489M at 31 March 2026
Positions opened
119
Positions closed
246

Common questions

What are Rossby Financial’s 13F holdings worth?

$547 million across 2,144 positions for the quarter ended 30 June 2026.

What is Rossby Financial’s largest 13F holding?

MORGAN STANLEY ETF TRUST (CALVE INDEX ETF) was the largest position at $33.6 million, or 6.1% of reported 13F value, as of 30 June 2026.

How concentrated is Rossby Financial’s 13F portfolio?

The ten largest positions accounted for 24.9% of reported value and the twenty-five largest for 40.2%, across 2,144 positions as of 30 June 2026.

Does Form 13F show everything Rossby Financial manages?

No. Form 13F covers only long positions in exchange-traded securities over which the manager has investment discretion, valued at quarter end. It excludes cash, most bonds, private funds, and any assets the firm does not have discretion over, so it is neither the firm's total assets nor any individual client's portfolio.

How often does Rossby Financial file its 13F?

Every quarter. Managers file within 45 days of each quarter's end, so the figures are a snapshot that changes between filings. This page shows the quarter ended 30 June 2026.

Answered from this filing and the prior quarter's.

Back to the Rossby Financial profile

Sources

  1. Form 13F-HR, accession 0002056510-26-000003, filed 4 August 2026 for the quarter ended 30 June 2026.
  2. Form 13F-HR, accession 0002056510-26-000002, filed 11 May 2026 for the quarter ended 31 March 2026.
  3. All 13F filings by this firm on EDGAR.

Retrieved 14 October 2026. Values are as reported by the filer in whole dollars; percentages and quarter-over-quarter figures are arithmetic on the filed tables.

Report a correction

This page restates a public SEC filing for informational purposes only. It is not a recommendation of any security or of Rossby Financial, LLC, and Niva is not affiliated with the firm. Holdings change; the filing reflects one quarter-end date.