Institutional Manager · CIK 0001099762
MARINO, STRAM & ASSOCIATES LLC
BRAINTREE, MA · File #028-18679
Latest AUM
$553.4M
Positions
185
Top-10 Concentration
69.4%
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 | VANGUARD INDEX FDS | 922908736 | +5,894 | +$2.9M | +$737,897 |
| REDUCE | ALPHABET INC | GOOG | -5,239 | -$1.6M | +$1.1M |
| REDUCE | NVIDIA CORPORATION | NVDA | -7,879 | -$1.5M | -$1,160 |
| REDUCE | BROADCOM INC | AVGO | -4,133 | -$1.4M | +$192,030 |
| REDUCE | APPLE INC | AAPL | -4,445 | -$1.2M | +$883,036 |
| REDUCE | ELI LILLY & CO | LLY | -864 | -$928,481 | +$1.2M |
| ADD | VANGUARD WHITEHALL FDS | 921946406 | +6,103 | +$875,902 | +$1.4M |
| REDUCE | NUSHARES ETF TR | NU | -18,139 | -$817,199 | +$29,878 |
| REDUCE | ISHARES TR | 464287804 | -6,727 | -$808,452 | +$157,759 |
| ADD | FIRST TR EXCHANGE-TRADED FD | 33739Q200 | +15,981 | +$798,895 | +$6,692 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 2025185 pos · $553.4M
- 13F HOLDINGS REPORTQ/E Sep 2025191 pos · $556.0M
- 13F HOLDINGS REPORTQ/E Jun 2025174 pos · $495.6M
- 13F HOLDINGS REPORTQ/E Mar 2025166 pos · $450.4M
- 13F HOLDINGS REPORTQ/E Dec 2024171 pos · $451.9M
- 13F HOLDINGS REPORTQ/E Sep 2024168 pos · $448.1M
- 13F HOLDINGS REPORTQ/E Jun 2024164 pos · $409.3M
- 13F HOLDINGS REPORTQ/E Mar 2024170 pos · $422.3M
- 13F HOLDINGS REPORTQ/E Dec 2023158 pos · $341.4M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | VANGUARD WHITEHALL FDS | 921946406 | 549,805 | $78.9M | 17.07% |
| 2 | ISHARES TR | 464287200 | 88,098 | $60.3M | 13.05% |
| 3 | VANGUARD INDEX FDS | 922908736 | 95,335 | $46.5M | 10.06% |
| 4 | SPDR SERIES TRUST | 78464A763 | 279,825 | $38.9M | 8.42% |
| 5 | VANGUARD INDEX FDS | 922908744 | 175,653 | $33.5M | 7.26% |
| 6 | ISHARES TR | 464287507 | 273,040 | $18.0M | 3.90% |
| 7 | ISHARES TR | 464287804 | 110,101 | $13.2M | 2.86% |
| 8 | APPLE INC | AAPL | 46,817 | $12.7M | 2.75% |
| 9 | MICROSOFT CORP | MSFT | 19,807 | $9.6M | 2.07% |
| 10 | JPMORGAN CHASE & CO. | VYLD | 28,521 | $9.2M | 1.99% |
| 11 | NEW YORK LIFE INVESTMENTS ET | 45409B560 | 246,648 | $8.0M | 1.73% |
| 12 | ISHARES TR | 46432F339 | 34,298 | $6.8M | 1.47% |
| 13 | BERKSHIRE HATHAWAY INC DEL | BRK-A | 11,999 | $6.0M | 1.30% |
| 14 | VANGUARD INDEX FDS | 922908769 | 17,488 | $5.9M | 1.27% |
| 15 | ISHARES TR | 46434V621 | 82,295 | $5.7M | 1.24% |
| 16 | INVESCO QQQ TR | IVZ | 9,174 | $5.6M | 1.22% |
| 17 | INVESCO EXCHANGE TRADED FD T | IVZ | 27,514 | $5.3M | 1.14% |
| 18 | VANGUARD SPECIALIZED FUNDS | 921908844 | 23,480 | $5.2M | 1.12% |
| 19 | ISHARES TR | 464288307 | 63,437 | $5.1M | 1.10% |
| 20 | AMAZON COM INC | AMZN | 20,574 | $4.7M | 1.03% |