Institutional Manager · CIK 0001365474
GUARDIAN INVESTMENT MANAGEMENT
TIBURON, CA · File #028-12111
Latest AUM
$128.3M
Positions
56
Top-10 Concentration
59.1%
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 | BLACKSTONE INC | BX | +62,114 | +$9.6M | -$289,333 |
| REDUCE | MICRON TECHNOLOGY INC | MU | -2,200 | -$628,078 | +$605,621 |
| REDUCE | INTEL CORP | INTC | -16,300 | -$601,470 | +$156,948 |
| REDUCE | QUANTUMSCAPE CORP | QS | -13,410 | -$575,518 | -$871,729 |
| REDUCE | WARNER BROS DISCOVERY INC | WBD | -18,250 | -$525,965 | +$538,820 |
| NEW | PARAMOUNT SKYDANCE CORP | PSKY | +23,641 | +$316,789 | $0 |
| REDUCE | APPLIED MATLS INC | 038222105 | -1,197 | -$307,602 | +$275,553 |
| ADD | BOEING CO | BA-PA | +1,175 | +$255,116 | +$10,159 |
| REDUCE | ARCHER DANIELS MIDLAND CO | ADM | -1,000 | -$214,160 | +$447,763 |
| REDUCE | MICROSOFT CORP | MSFT | -400 | -$193,448 | -$355,109 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202556 pos · $128.3M
- 13F HOLDINGS REPORTQ/E Sep 202555 pos · $117.6M
- 13F HOLDINGS REPORTQ/E Jun 202551 pos · $99.4M
- 13F HOLDINGS REPORTQ/E Mar 202557 pos · $118.8M
- 13F HOLDINGS REPORTQ/E Dec 202457 pos · $140.1M
- 13F HOLDINGS REPORTQ/E Sep 202455 pos · $116.1M
- 13F HOLDINGS REPORTQ/E Jun 202456 pos · $139.8M
- 13F HOLDINGS REPORTQ/E Mar 202454 pos · $124.4M
- 13F HOLDINGS REPORTQ/E Dec 202353 pos · $110.0M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | APPLE INC | AAPL | 78,848 | $21.4M | 16.98% |
| 2 | BLACKSTONE INC | BX | 79,429 | $12.2M | 9.70% |
| 3 | DANAHER CORPORATION | 235851102 | 63,822 | $11.9M | 9.43% |
| 4 | AMGEN INC | AMGN | 16,065 | $5.3M | 4.17% |
| 5 | MICROSOFT CORP | MSFT | 9,944 | $4.8M | 3.81% |
| 6 | COSTCO WHSL CORP NEW | 22160K105 | 4,887 | $4.2M | 3.34% |
| 7 | WALMART INC | WMT | 35,625 | $4.0M | 3.14% |
| 8 | BANK AMERICA CORP | 060505104 | 70,559 | $3.9M | 3.07% |
| 9 | JOHNSON & JOHNSON | JNJ | 16,825 | $3.5M | 2.76% |
| 10 | GE AEROSPACE | 369604301 | 11,155 | $3.4M | 2.72% |
| 11 | CHEVRON CORP NEW | CVX | 21,478 | $3.3M | 2.59% |
| 12 | ABBVIE INC | ABBV | 14,145 | $3.2M | 2.56% |
| 13 | CATERPILLAR INC | CAT | 4,800 | $2.7M | 2.18% |
| 14 | JPMORGAN CHASE & CO. | VYLD | 8,234 | $2.7M | 2.10% |
| 15 | BOEING CO | BA-PA | 9,050 | $2.0M | 1.56% |
| 16 | CSX CORP | CSX | 51,509 | $1.9M | 1.48% |
| 17 | AMAZON COM INC | AMZN | 7,808 | $1.8M | 1.43% |
| 18 | PROCTER AND GAMBLE CO | 742718109 | 12,385 | $1.8M | 1.41% |
| 19 | GE VERNOVA INC | GEV | 2,653 | $1.7M | 1.37% |
| 20 | AMERICAN EXPRESS CO | AXP | 4,492 | $1.7M | 1.32% |