Institutional Manager · CIK 0001116247
FAIRFIELD, BUSH & CO.
DARIEN, CT · File #028-05809
Latest AUM
$189.5M
Positions
115
Top-10 Concentration
50.1%
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 |
|---|---|---|---|---|---|
| ADD | NETFLIX INC. COM | NFLX | +26,502 | +$2.5M | -$3.0M |
| ADD | SERVICENOW INC | NOW | +5,650 | +$865,524 | -$1.1M |
| REDUCE | TAIWAN SEMICONDUCTOR MFG LTD SPONSORED ADS | 874039100 | -2,081 | -$632,386 | +$794,963 |
| REDUCE | ALPHABET INC CAP STK CL C | GOOG | -1,736 | -$544,749 | +$2.4M |
| NEW | META PLATFORMS INC CL A | META | +803 | +$530,059 | $0 |
| REDUCE | BROADCOM INC COM | AVGO | -1,440 | -$498,385 | +$423,132 |
| REDUCE | LABCORP HOLDINGS INC COM SHS | LH | -1,744 | -$437,557 | -$354,772 |
| REDUCE | SHOPIFY INC CL A SUB VTG SHS | SHOP | -2,620 | -$421,741 | +$272,278 |
| REDUCE | ORACLE CORP COM | ORCL-PD | -2,037 | -$397,029 | -$3.7M |
| REDUCE | QUALCOMM INC COM | QCOM | -2,108 | -$360,567 | +$116,802 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 2025115 pos · $189.5M
- 13F HOLDINGS REPORTQ/E Sep 2025120 pos · $194.8M
- 13F HOLDINGS REPORTQ/E Jun 2025110 pos · $176.9M
- 13F HOLDINGS REPORTQ/E Mar 2025109 pos · $157.6M
- 13F HOLDINGS REPORTQ/E Dec 2024110 pos · $170.1M
- 13F HOLDINGS REPORTQ/E Sep 2024111 pos · $168.1M
- 13F HOLDINGS REPORTQ/E Jun 2024111 pos · $166.9M
- 13F HOLDINGS REPORTQ/E Mar 2024116 pos · $168.7M
- 13F HOLDINGS REPORTQ/E Dec 2023110 pos · $153.0M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | MICROSOFT CORP COM | MSFT | 25,563 | $12.4M | 7.72% |
| 2 | ALPHABET INC CAP STK CL C | GOOG | 31,750 | $10.0M | 6.22% |
| 3 | AMAZON COM INC COM | AMZN | 41,566 | $9.6M | 5.99% |
| 4 | TAIWAN SEMICONDUCTOR MFG LTD SPONSORED ADS | 874039100 | 30,235 | $9.2M | 5.73% |
| 5 | BROADCOM INC COM | AVGO | 24,696 | $8.5M | 5.33% |
| 6 | ORACLE CORP COM | ORCL-PD | 41,309 | $8.1M | 5.02% |
| 7 | ARCHER DANIELS MIDLAND CO COM | ADM | 138,026 | $7.9M | 4.95% |
| 8 | JPMORGAN CHASE & CO COM | VYLD | 17,312 | $5.6M | 3.48% |
| 9 | APPLE INC COM | AAPL | 18,956 | $5.2M | 3.22% |
| 10 | QUALCOMM INC COM | QCOM | 22,803 | $3.9M | 2.43% |
| 11 | LOWES COS INC COM | 548661107 | 15,629 | $3.8M | 2.35% |
| 12 | WALMART INC COM | WMT | 33,028 | $3.7M | 2.30% |
| 13 | SHOPIFY INC CL A SUB VTG SHS | SHOP | 19,409 | $3.1M | 1.95% |
| 14 | ELI LILLY & CO COM | LLY | 2,841 | $3.1M | 1.91% |
| 15 | NOVARTIS AG SPONSORED ADR | NVSEF | 21,613 | $3.0M | 1.86% |
| 16 | ROYAL BK CDA COM | 780087102 | 17,387 | $3.0M | 1.85% |
| 17 | ARISTA NETWORKS INC COM SHS | ANET | 22,063 | $2.9M | 1.80% |
| 18 | CROWDSTRIKE HLDGS INC CL A | CRWD | 6,133 | $2.9M | 1.79% |
| 19 | CAMECO CORP COM | CCJ | 30,921 | $2.8M | 1.77% |
| 20 | NETFLIX INC. COM | NFLX | 29,195 | $2.7M | 1.71% |