Institutional Manager · CIK 0001386364
Harrington Investments, INC
NAPA, CA · File #028-12064
Latest AUM
$199.1M
Positions
84
Top-10 Concentration
45.7%
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 | NFLX | +60,068 | +$5.6M | -$7.6M |
| REDUCE | ALPHABET INC | GOOG | -3,483 | -$1.1M | +$2.1M |
| REDUCE | ALPHABET INC | GOOG | -3,358 | -$1.1M | +$2.4M |
| ADD | NVIDIA CORPORATION | NVDA | +4,373 | +$815,565 | -$608 |
| REDUCE | APPLE INC | AAPL | -2,897 | -$787,580 | +$1.1M |
| REDUCE | AIR PRODS & CHEMS INC | AIIR | -3,057 | -$755,140 | -$171,239 |
| REDUCE | MICROSOFT CORP | MSFT | -788 | -$381,093 | -$937,766 |
| ADD | SHERWIN WILLIAMS CO | SHW | +1,008 | +$326,622 | -$15,071 |
| NEW | PACKAGING CORP AMER | 695156109 | +1,300 | +$268,099 | $0 |
| ADD | ADVANCED MICRO DEVICES INC | AMD | +1,155 | +$247,355 | +$406,653 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202584 pos · $199.1M
- 13F HOLDINGS REPORTQ/E Sep 202585 pos · $200.3M
- 13F HOLDINGS REPORTQ/E Jun 202583 pos · $189.0M
- 13F HOLDINGS REPORTQ/E Mar 202582 pos · $175.9M
- 13F HOLDINGS REPORTQ/E Dec 202481 pos · $181.9M
- 13F HOLDINGS REPORTQ/E Sep 202481 pos · $183.3M
- 13F HOLDINGS REPORTQ/E Jun 202481 pos · $176.3M
- 13F HOLDINGS REPORTQ/E Mar 202482 pos · $174.8M
- 13F HOLDINGS REPORTQ/E Dec 202375 pos · $145.3M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | APPLE INC | AAPL | 60,418 | $16.4M | 9.14% |
| 2 | MICROSOFT CORP | MSFT | 26,534 | $12.8M | 7.14% |
| 3 | ALPHABET INC | GOOG | 30,738 | $9.6M | 5.35% |
| 4 | ALPHABET INC | GOOG | 25,816 | $8.1M | 4.51% |
| 5 | ORACLE CORP | ORCL-PD | 35,275 | $6.9M | 3.82% |
| 6 | NETFLIX INC | NFLX | 66,945 | $6.3M | 3.49% |
| 7 | AMAZON COM INC | AMZN | 26,107 | $6.0M | 3.35% |
| 8 | SCHWAB CHARLES CORP | SCHW-PJ | 56,657 | $5.7M | 3.15% |
| 9 | THERMO FISHER SCIENTIFIC INC | TMO | 9,648 | $5.6M | 3.11% |
| 10 | TJX COS INC NEW | 872540109 | 30,919 | $4.7M | 2.64% |
| 11 | MARSH & MCLENNAN COS INC | 571748102 | 24,981 | $4.6M | 2.58% |
| 12 | COSTCO WHSL CORP NEW | 22160K105 | 5,236 | $4.5M | 2.51% |
| 13 | SCHWAB STRATEGIC TR | 808524862 | 181,770 | $4.4M | 2.46% |
| 14 | QUALCOMM INC | QCOM | 23,212 | $4.0M | 2.21% |
| 15 | AMGEN INC | AMGN | 10,233 | $3.3M | 1.86% |
| 16 | FIRST SOLAR INC | FSLR | 12,451 | $3.3M | 1.81% |
| 17 | INTUIT | INTU | 4,809 | $3.2M | 1.77% |
| 18 | STARBUCKS CORP | SBUX | 36,745 | $3.1M | 1.72% |
| 19 | XYLEM INC | XYL | 22,372 | $3.0M | 1.69% |
| 20 | EBAY INC. | EBAY | 34,082 | $3.0M | 1.65% |