Institutional Manager · CIK 0001608531
Grassi Investment Management
SANTA CLARA, CA · File #028-16200
Latest AUM
$1.3M
Positions
128
Top-10 Concentration
60.8%
Filings
8
Portfolio Value Over Time
2023-12
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
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 | SNOWFLAKE CLASS A | 833445109 | -37,800 | -$8,459 | +$6,307 |
| REDUCE | ALPHABET CLASS A | 02079K305 | -21,475 | -$3,784 | +$1,187 |
| REDUCE | BROADCOM LTD | Y09827109 | -8,125 | -$2,240 | +$29,626 |
| ADD | STARWOOD PROP | 85571B105 | +60,000 | +$1,204 | +$11 |
| NEW | WESTERN MIDSTREAM | 958254104 | +30,000 | +$1,161 | $0 |
| REDUCE | NVIDIA CORP | 67066G104 | -7,300 | -$1,153 | +$82,372 |
| REDUCE | MICROSOFT CORP | 594918104 | -1,849 | -$920 | +$19,706 |
| ADD | BOEING | 097023105 | +4,300 | +$901 | +$1,586 |
| REDUCE | ORACLE CORP | 68389X105 | -2,527 | -$552 | +$7,738 |
| ADD | VERTIV HOLDINGS | 92537N108 | +3,535 | +$454 | +$2,693 |
Filing History
- 13F HOLDINGS REPORTQ/E Jun 2025128 pos · $1.3M
- 13F HOLDINGS REPORTQ/E Mar 2025122 pos · $1.1M
- 13F HOLDINGS REPORT (Amended)Q/E Dec 2024130 pos · $1.2M
- 13F HOLDINGS REPORTQ/E Dec 2024131 pos · $1.2M
- 13F HOLDINGS REPORTQ/E Sep 2024128 pos · $1.2M
- 13F HOLDINGS REPORTQ/E Jun 2024130 pos · $1.1M
- 13F HOLDINGS REPORTQ/E Mar 2024125 pos · $1.1M
- 13F HOLDINGS REPORTQ/E Dec 2023123 pos · $869,475
Top 20 Holdings — Jun 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | NVIDIA CORP | 67066G104 | 1,653,100 | $261,173 | 22.31% |
| 2 | MICROSOFT CORP | 594918104 | 159,643 | $79,408 | 6.78% |
| 3 | BROADCOM LTD | Y09827109 | 265,630 | $73,221 | 6.25% |
| 4 | APPLE COMPUTER | 037833100 | 330,171 | $67,741 | 5.79% |
| 5 | LILLY, ELI & CO | 532457108 | 79,927 | $62,305 | 5.32% |
| 6 | APPLIED MATERIALS | 038222105 | 273,851 | $50,134 | 4.28% |
| 7 | VISA INC CL A | 92826c839 | 98,967 | $35,138 | 3.00% |
| 8 | JP MORGAN CHASE | 46625H100 | 104,353 | $30,253 | 2.58% |
| 9 | PROLOGIS | 74340W103 | 256,075 | $26,919 | 2.30% |
| 10 | CATERPILLAR | 149123101 | 66,904 | $25,973 | 2.22% |
| 11 | ORACLE CORP | 68389X105 | 95,645 | $20,911 | 1.79% |
| 12 | ADVANCED MICRO DEV | 007903107 | 142,895 | $20,277 | 1.73% |
| 13 | BANK OF AMERICA | 060505104 | 423,000 | $20,016 | 1.71% |
| 14 | ABBVIE INC. | 00287Y109 | 96,025 | $17,824 | 1.52% |
| 15 | BLACKSTONE | 09253u108 | 113,750 | $17,015 | 1.45% |
| 16 | IBM CORPORATION | 459200101 | 57,468 | $16,940 | 1.45% |
| 17 | MORGAN STANLEY | 617446448 | 120,050 | $16,910 | 1.44% |
| 18 | PROCTER & GAMBLE | 742718109 | 104,400 | $16,633 | 1.42% |
| 19 | ABBOTT LABS COM | 002824100 | 121,433 | $16,516 | 1.41% |
| 20 | AMAZON.COM | 023135106 | 70,560 | $15,480 | 1.32% |