Institutional Manager · CIK 0001033505
COBBLESTONE CAPITAL ADVISORS LLC /NY/
ROCHESTER, NY · File #028-06026
Latest AUM
$2.08B
Positions
304
Top-10 Concentration
53.2%
Filings
8
Portfolio Value Over Time
2023-12
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| ADD | VANGUARD SCOTTSDALE FDS | 92206C706 | +57,875 | +$3.5M | +$23,536 |
| ADD | ISHARES TR | 464287150 | +23,411 | +$3.4M | +$12.8M |
| ADD | ISHARES TR | 464287226 | +26,533 | +$2.7M | +$60,710 |
| REDUCE | ISHARES TR | 46429B267 | -104,854 | -$2.4M | +$705,961 |
| ADD | VANGUARD SCOTTSDALE FDS | 92206C771 | +43,310 | +$2.0M | +$21,334 |
| ADD | ISHARES TR | 464287655 | +6,002 | +$1.5M | +$698,451 |
| ADD | ISHARES TR | 46432F834 | +17,410 | +$1.4M | +$11.7M |
| NEW | TRUIST FINL CORP | 89832Q109 | +27,772 | +$1.3M | $0 |
| REDUCE | APPLE INC | 037833100 | -4,868 | -$1.2M | +$17.1M |
| REDUCE | AMAZON COM INC | 023135106 | -4,614 | -$1.0M | +$53,235 |
Filing History
- 13F HOLDINGS REPORTQ/E Sep 2025304 pos · $2.08B
- 13F HOLDINGS REPORTQ/E Jun 2025302 pos · $1.95B
- 13F HOLDINGS REPORTQ/E Mar 2025293 pos · $1.83B
- 13F HOLDINGS REPORTQ/E Dec 2024294 pos · $1.83B
- 13F HOLDINGS REPORTQ/E Sep 2024287 pos · $1.78B
- 13F HOLDINGS REPORTQ/E Jun 2024279 pos · $1.62B
- 13F HOLDINGS REPORTQ/E Mar 2024282 pos · $1.59B
- 13F HOLDINGS REPORTQ/E Dec 2023268 pos · $1.35B
Top 20 Holdings — Sep 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | ISHARES TR | 46432F834 | 2,229,835 | $184.1M | 10.25% |
| 2 | ISHARES TR | 464287150 | 1,227,179 | $178.7M | 9.95% |
| 3 | ISHARES TR | 46429B267 | 4,937,659 | $114.2M | 6.36% |
| 4 | APPLE INC | 037833100 | 340,764 | $86.8M | 4.83% |
| 5 | DIMENSIONAL ETF TRUST | 25434V880 | 2,762,854 | $86.7M | 4.83% |
| 6 | MICROSOFT CORP | 594918104 | 125,801 | $65.2M | 3.63% |
| 7 | AMAZON COM INC | 023135106 | 291,136 | $63.9M | 3.56% |
| 8 | ALPHABET INC | 02079K107 | 248,763 | $60.6M | 3.37% |
| 9 | NVIDIA CORPORATION | 67066G104 | 313,274 | $58.5M | 3.25% |
| 10 | J P MORGAN EXCHANGE TRADED F | 46641Q753 | 1,206,529 | $57.3M | 3.19% |
| 11 | VANGUARD INDEX FDS | 922908652 | 233,545 | $48.9M | 2.72% |
| 12 | ISHARES INC | 46434G103 | 724,616 | $47.8M | 2.66% |
| 13 | DOUBLELINE ETF TRUST | 25861R402 | 954,379 | $47.4M | 2.64% |
| 14 | BERKSHIRE HATHAWAY INC DEL | 084670702 | 93,729 | $47.1M | 2.62% |
| 15 | ISHARES TR | 464287440 | 464,647 | $44.8M | 2.50% |
| 16 | MARKEL GROUP INC | 570535104 | 19,997 | $38.2M | 2.13% |
| 17 | VISA INC | 92826C839 | 105,182 | $35.9M | 2.00% |
| 18 | VANGUARD INDEX FDS | 922908769 | 93,337 | $30.6M | 1.71% |
| 19 | MOODYS CORP | 615369105 | 58,905 | $28.1M | 1.56% |
| 20 | ISHARES TR | 46432F396 | 93,509 | $24.0M | 1.34% |