Institutional Manager · CIK 0001577001
W.G. Shaheen & Associates DBA Whitney & Co
ROCHESTER, NY · File #028-15514
Latest AUM
$1.26B
Positions
175
Top-10 Concentration
47.2%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
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 |
|---|---|---|---|---|---|
| REDUCE | CONSTELLATION BRANDS INC | STZ | -86,619 | -$11.9M | +$305,108 |
| NEW | COPART INC | CPRT | +244,513 | +$9.6M | $0 |
| ADD | ELI LILLY & CO | LLY | +8,894 | +$9.6M | +$2.9M |
| ADD | SELECT SECTOR SPDR TR | 81369Y506 | +205,278 | +$9.2M | -$9.1M |
| ADD | MICROSOFT CORP | MSFT | +16,116 | +$7.8M | -$3.8M |
| ADD | PAYCHEX INC | PAYX | +52,391 | +$5.9M | -$790,632 |
| ADD | ALPHABET INC | GOOG | +17,415 | +$5.5M | +$7.1M |
| NEW | UNION PAC CORP | UNP | +23,474 | +$5.4M | $0 |
| ADD | APPLE INC | AAPL | +17,604 | +$4.8M | +$9.5M |
| ADD | BERKSHIRE HATHAWAY INC DEL | BRK-A | +8,822 | +$4.4M | -$4,430 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 2025175 pos · $1.26B
- 13F HOLDINGS REPORTQ/E Sep 2025148 pos · $1.10B
- 13F HOLDINGS REPORTQ/E Jun 2025137 pos · $1.01B
- 13F HOLDINGS REPORTQ/E Mar 2025134 pos · $940.8M
- 13F HOLDINGS REPORTQ/E Dec 2024132 pos · $952.3M
- 13F HOLDINGS REPORTQ/E Sep 2024130 pos · $933.0M
- 13F HOLDINGS REPORTQ/E Jun 2024124 pos · $870.6M
- 13F HOLDINGS REPORTQ/E Mar 2024128 pos · $838.9M
- 13F HOLDINGS REPORTQ/E Dec 2023122 pos · $666.5M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | APPLE INC | AAPL | 569,718 | $154.9M | 14.22% |
| 2 | MICROSOFT CORP | MSFT | 125,782 | $60.8M | 5.59% |
| 3 | ALPHABET INC | GOOG | 154,159 | $48.4M | 4.44% |
| 4 | META PLATFORMS INC | META | 56,721 | $37.4M | 3.44% |
| 5 | ALPHABET INC | GOOG | 118,966 | $37.2M | 3.42% |
| 6 | BROADCOM INC | AVGO | 105,762 | $36.6M | 3.36% |
| 7 | NVIDIA CORPORATION | NVDA | 193,451 | $36.1M | 3.31% |
| 8 | FIDELITY MERRIMACK STR TR | 316188309 | 778,664 | $35.8M | 3.29% |
| 9 | AMAZON COM INC | AMZN | 150,339 | $34.7M | 3.19% |
| 10 | JPMORGAN CHASE & CO. | VYLD | 99,551 | $32.1M | 2.95% |
| 11 | ISHARES TR | 464287150 | 208,515 | $31.0M | 2.85% |
| 12 | BERKSHIRE HATHAWAY INC DEL | BRK-A | 54,493 | $27.4M | 2.52% |
| 13 | DOUBLELINE ETF TRUST | 25861R105 | 543,338 | $25.2M | 2.31% |
| 14 | SCHWAB CHARLES CORP | SCHW-PJ | 248,988 | $24.9M | 2.28% |
| 15 | VISA INC | V | 66,120 | $23.2M | 2.13% |
| 16 | RTX CORPORATION | RTX | 120,414 | $22.1M | 2.03% |
| 17 | VERTEX PHARMACEUTICALS INC | VRTX | 44,164 | $20.0M | 1.84% |
| 18 | ELI LILLY & CO | LLY | 18,265 | $19.6M | 1.80% |
| 19 | SELECT SECTOR SPDR TR | 81369Y506 | 409,412 | $18.3M | 1.68% |
| 20 | BOOKING HOLDINGS INC | BKNG | 3,170 | $17.0M | 1.56% |