Latest Period
Q4 2025
Security Snapshot
Advisors' Inner Circle Fund III - Brown Advisory Sustainable Growth ETF (BASG) Institutional Ownership
CUSIP: 00775Y272
13F Institutional Holders and Ownership History from Q2 2025 to Q4 2025
Institutions Reporting
13
Shares (Excl. Options)
21,958,995
Price
$25.87
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Keep this CUSIP in your research flow, then return after the next filing cycle to check what changed.
- Type / Class
- Equity / Brown Advisory Sustainable Growth ETF
- Symbol
- BASG
- Shares outstanding
- 20,713,548
- Price per share
- $23.11
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 21,958,995
- Total reported value
- $568,072,186
- % of total 13F portfolios
- 0%
- Share change
- +324,986
- Value change
- +$8,400,124
- Number of holders
- 13
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- BASG - Advisors' Inner Circle Fund III - Brown Advisory Sustainable Growth ETF is tracked under CUSIP 00775Y272.
- 13 institutions reported positions in Q4 2025.
- 1 significant owner is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 4 to 13 between Q3 2025 and Q4 2025.
- Reported value moved from $573,041,645 to $568,072,186.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Official SEC Source
Backed by Form 13F
Ownership context comes from SEC Form 13F and, when available, Schedule 13D/13G filings.
See Original FilingInvestment Quick Answers
What is CUSIP 00775Y272?
CUSIP 00775Y272 identifies BASG - Advisors' Inner Circle Fund III - Brown Advisory Sustainable Growth ETF in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Continue Investment Research
- Latest 13F filings for new institutional portfolio disclosures.
- Latest Schedule 13D/13G reports for activist and beneficial ownership updates.
- Latest 10-Q/10-K reports to cross-check issuer fundamentals.
- Recent insider transactions for management buying/selling context.
- SEC investors directory and top value investors for manager-level discovery.
- All institutional ownership pages to compare adjacent CUSIP pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 00775Y272:
Significant Owners of Advisors' Inner Circle Fund III - Brown Advisory Sustainable Growth ETF (BASG) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BROWN ADVISORY INC | 92% | -8.1% | $502,924,541 | +$9,630,169 | 19,035,751 | +2% | BROWN ADVISORY INC | 31 Aug 2025 |
As of 31 Dec 2025, 13 institutional investors reported holding 21,958,995 shares of Advisors' Inner Circle Fund III - Brown Advisory Sustainable Growth ETF (BASG). This represents 106% of the company’s total 20,713,548 outstanding shares.
Top 14 Institutional Shareholders
The largest institutional shareholders of Advisors' Inner Circle Fund III - Brown Advisory Sustainable Growth ETF (BASG) together control 106% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BROWN ADVISORY INC | 90% | 18,728,774 | -1.5% | 0.68% | $484,513,397 |
| MJP ASSOCIATES INC /ADV | 6.1% | 1,265,863 | -2.1% | 4.1% | $32,747,876 |
| Advisor OS, LLC | 6.1% | 1,265,863 | -3.9% | 2.6% | $32,747,876 |
| Quantinno Capital Management LP | 1.3% | 273,988 | 0.01% | $7,088,070 | |
| COMMONWEALTH EQUITY SERVICES, LLC | 0.77% | 160,370 | 0.01% | $4,148,770 | |
| North Berkeley Wealth Management, LLC | 0.37% | 76,026 | 1.2% | $1,966,793 | |
| TRED AVON FAMILY WEALTH, LLC | 0.32% | 65,748 | 0.55% | $1,700,901 | |
| Allegheny Financial Group | 0.29% | 60,614 | 0.23% | $1,568,086 | |
| KEYBANK NATIONAL ASSOCIATION/OH | 0.12% | 23,946 | 0% | $619,484 | |
| Frontier Asset Management, LLC | 0.08% | 17,097 | 0.1% | $442,300 | |
| ROMAN BUTLER FULLERTON & CO | 0.05% | 10,126 | 0.07% | $255,378 | |
| Modern Wealth Management, LLC | 0.04% | 9,287 | 0% | $240,255 | |
| ROYAL BANK OF CANADA | 0.01% | 1,293 | 0% | $33,000 | |
| UBS Group AG | 0% | 0 | -100% | $0 |