Institutional Manager · CIK 0001509873
STERLING INVESTMENT MANAGEMENT, LLC
TUCSON, AZ · File #028-14058
Latest AUM
$176.3M
Positions
69
Top-10 Concentration
53.6%
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 |
|---|---|---|---|---|---|
| EXITED | SPDR BLOOMBERG 1-3 MONTH T-BILL ETF | 78468R663 | -74,183 | -$6.8M | $0 |
| EXITED | PROSHARES SHORT S&P500 | 74349Y753 | -100,192 | -$3.7M | $0 |
| NEW | VANGUARD 0-3 MONTH TREASURY BILL ETF | 922040845 | +39,433 | +$3.0M | $0 |
| ADD | MICROSOFT CORP COM | MSFT | +5,423 | +$2.6M | -$311,510 |
| EXITED | PROSHARES SHORT QQQ | 74349Y837 | -77,088 | -$2.4M | $0 |
| ADD | GE AEROSPACE COM NEW | 369604301 | +7,668 | +$2.4M | +$131,655 |
| NEW | VANGUARD TOTAL INTERNATIONAL BOND ETF | 92203J407 | +44,979 | +$2.2M | $0 |
| ADD | VISA INC COM CL A | V | +5,421 | +$1.9M | +$115,795 |
| ADD | PEPSICO INC COM | PEP | +12,626 | +$1.8M | +$64,938 |
| EXITED | OCCIDENTAL PETE CORP COM | 674599105 | -37,736 | -$1.8M | $0 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202569 pos · $176.3M
- 13F HOLDINGS REPORTQ/E Sep 202566 pos · $166.5M
- 13F HOLDINGS REPORTQ/E Jun 202556 pos · $151.0M
- 13F HOLDINGS REPORTQ/E Mar 202554 pos · $140.5M
- 13F HOLDINGS REPORTQ/E Dec 202456 pos · $127.4M
- 13F HOLDINGS REPORTQ/E Sep 202457 pos · $131.8M
- 13F HOLDINGS REPORTQ/E Jun 202458 pos · $131.6M
- 13F HOLDINGS REPORTQ/E Mar 202462 pos · $141.8M
- 13F HOLDINGS REPORTQ/E Dec 202352 pos · $112.5M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | VANGUARD MORTGAGE-BACKED SECURITIES ETF | 92206C771 | 325,874 | $15.3M | 9.09% |
| 2 | BERKSHIRE HATHAWAY INC DEL CL B NEW | BRK-A | 29,912 | $15.0M | 8.91% |
| 3 | SPDR GOLD SHARES | GLD | 34,164 | $13.5M | 8.02% |
| 4 | GE AEROSPACE COM NEW | 369604301 | 25,928 | $8.0M | 4.73% |
| 5 | ALPHABET INC CAP STK CL C | GOOG | 24,007 | $7.5M | 4.46% |
| 6 | MICROSOFT CORP COM | MSFT | 14,497 | $7.0M | 4.15% |
| 7 | S&P GLOBAL INC COM | SPGI | 13,171 | $6.9M | 4.08% |
| 8 | VISA INC COM CL A | V | 17,832 | $6.3M | 3.71% |
| 9 | MOODYS CORP COM | MCO | 10,869 | $5.6M | 3.29% |
| 10 | BERKSHIRE HATHAWAY INC DEL CL A | BRK-A | 7 | $5.3M | 3.13% |
| 11 | PEPSICO INC COM | PEP | 33,705 | $4.8M | 2.87% |
| 12 | ALERIAN MLP ETF | 00162Q452 | 100,723 | $4.7M | 2.81% |
| 13 | VANGUARD SHORT-TERM BOND ETF | 921937827 | 55,849 | $4.4M | 2.61% |
| 14 | CANADIAN PACIFIC KANSAS CITY COM | CP | 51,018 | $3.8M | 2.23% |
| 15 | WALMART INC COM | WMT | 31,207 | $3.5M | 2.06% |
| 16 | CAMECO CORP COM | CCJ | 34,553 | $3.2M | 1.87% |
| 17 | CANADIAN NATL RY CO COM | 136375102 | 31,660 | $3.1M | 1.85% |
| 18 | VANGUARD 0-3 MONTH TREASURY BILL ETF | 922040845 | 39,433 | $3.0M | 1.76% |
| 19 | VANGUARD INTERMEDIATE-TERM BOND ETF | 921937819 | 37,618 | $2.9M | 1.74% |
| 20 | GOLDMAN SACHS GROUP INC COM | GSCE | 3,039 | $2.7M | 1.58% |