Brown Advisory Sustainable Growth ETF
BASG
4 hedge funds and large institutions have $573M invested in Brown Advisory Sustainable Growth ETF in 2025 Q3 according to their latest regulatory filings, with 3 funds opening new positions, 1 increasing their positions, reducing their positions, and closing their positions.
300% more funds holding
Funds holding: 1 → 4 (+3)
17% more capital invested
Capital invested by funds: $490M → $573M (+$83.4M)
4.57% more ownership
Funds ownership: 99.71% → 104.28% (+4.6%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AO
Advisor OS
Chicago,
Illinois
|
+$34.7M |
| 2 |
MA
MJP Associates
Farmington,
Connecticut
|
+$34M |
| 3 |
Brown Advisory
Baltimore,
Maryland
|
+$9.26M |
| 4 |
UBS Group
Zurich,
Switzerland
|
+$10K |
Top Sellers
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Brown Advisory
Baltimore,
Maryland
| $504M | +$9.26M | +352,205 | +2% |
|
|
AO
2
Advisor OS
Chicago,
Illinois
| $34.9M | +$34.7M | +1,317,783 | New |
|
|
MA
3
MJP Associates
Farmington,
Connecticut
| $34.2M | +$34M | +1,292,391 | New |
|
|
4
UBS Group
Zurich,
Switzerland
| $10.1K | +$10K | +382 | New |
|
BASG Hedge Fund Activity: Q3 2025 in Review
4 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Brown Advisory Sustainable Growth ETF (BASG) for Q3 2025, worth a combined $573M — up 17% from $490M a quarter earlier.
Buyers outnumbered sellers: 3 funds opened new BASG positions and 0 closed out — a net gain of 3 holders — while 1 added to existing stakes and 0 trimmed.
The largest buyer was Advisor OS, opening a new position worth an estimated $34.7M.
- 4 institutional investors held Brown Advisory Sustainable Growth ETF (BASG) as of Q3 2025, up from 1 in Q2 2025.
- Funds reported $573M of Brown Advisory Sustainable Growth ETF stock for Q3 2025, up 17% quarter-over-quarter.
- 3 funds opened new Brown Advisory Sustainable Growth ETF positions in Q3 2025 and 0 closed out, a net change of +3 holders.
- The largest Brown Advisory Sustainable Growth ETF buyer in Q3 2025 was Advisor OS, an estimated $34.7M added.
Based on aggregated 13F filings for Q3 2025.