Latest Period
Q2 2026
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 Q2 2026
Institutions Reporting
15
Shares (Excl. Options)
17,982,530
Price
$26.64
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- Security type / class
- Equity / Brown Advisory Sustainable Growth ETF
- Symbol
- BASG
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 17,982,530
- Total 13F value
- $479,046,067
- Portfolio coverage rank
- 0%
- Share change
- -322,346
- Value change
- -$8,510,041
- Number of holders
- 15
- Shares outstanding
- 20,713,548
- SEC-reported price per share
- $26.78
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- BASG - Advisors' Inner Circle Fund III - Brown Advisory Sustainable Growth ETF is tracked under CUSIP 00775Y272.
- 15 institutions reported positions in Q2 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 15 to 15 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $415,890,930 to $479,046,067.
Research use
- 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.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 15 institutions filings for Q2 2026.
Security key
00775Y272
Latest holder period
Q2 2026
13F holders
15
13D/G owners
1
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 00775Y272:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
1
Security
BASG
| 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 30 Jun 2026, 15 institutional investors reported holding 17,982,530 shares of Advisors' Inner Circle Fund III - Brown Advisory Sustainable Growth ETF (BASG). This represents 87% of the company’s total 20,713,548 outstanding shares.
13F concentration
Top 17 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
87%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BROWN ADVISORY INC | 79% | 16,344,432 | -4.1% | 0.67% | $435,404,206 |
| Quantinno Capital Management LP | 2.4% | 499,311 | +58% | 0.02% | $13,301,295 |
| COMMONWEALTH EQUITY SERVICES, LLC | 1.5% | 301,641 | +18% | 0.01% | $8,035,510 |
| North Berkeley Wealth Management, LLC | 1% | 210,283 | +29% | 2.3% | $5,601,792 |
| BALDWIN WEALTH PARTNERS LLC/MA | 0.99% | 205,799 | +3.4% | 0.36% | $5,482,341 |
| Allegheny Financial Group | 0.93% | 191,987 | +51% | 0.54% | $5,114,401 |
| Modern Wealth Management, LLC | 0.37% | 75,903 | +63% | 0.02% | $2,022,003 |
| TRED AVON FAMILY WEALTH, LLC | 0.29% | 60,058 | -1.3% | 0.49% | $1,599,945 |
| Mutual Advisors, LLC | 0.2% | 41,935 | 0% | 0.02% | $1,117,119 |
| Armstrong, Fleming & Moore, Inc | 0.09% | 17,676 | 0.16% | $470,876 | |
| ENVESTNET ASSET MANAGEMENT INC | 0.08% | 15,895 | 0% | 0% | $423,432 |
| ROMAN BUTLER FULLERTON & CO | 0.05% | 9,735 | -3.9% | 0.06% | $263,807 |
| MORGAN STANLEY | 0.03% | 6,419 | +36% | 0% | $170,998 |
| ROYAL BANK OF CANADA | 0.01% | 1,293 | 0% | 0% | $34,000 |
| UBS Group AG | 0% | 163 | 0% | $4,342 | |
| Frontier Asset Management, LLC | 0% | 0 | -100% | $0 | |
| JPMORGAN CHASE & CO | 0% | 0 | -100% | $0 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
5
Latest
Q2 2026
Rows shown
1-5 of 5
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 17,982,530 | $479,046,067 | -$8,510,041 | $26.64 | 15 |
| 2026 Q1 | 18,304,876 | $415,890,930 | -$91,075,193 | $22.72 | 15 |
| 2025 Q4 | 21,958,995 | $568,072,186 | +$8,400,124 | $25.87 | 13 |
| 2025 Q3 | 21,634,009 | $573,041,645 | +$78,477,613 | $26.49 | 4 |
| 2025 Q2 | 18,671,248 | $489,601,199 | +$489,601,199 | $26.22 | 1 |