Mariner, LLC
Institutional investor · Portfolio as of Q3 2025
Top Holdings3,542 positions
Stock | Shares | Value | Weight | Avg Buy | Est. P&L | Held | Conviction |
|---|---|---|---|---|---|---|---|
APPLE INC | 16.4M | $4.2B | 5.4% | $157.14 | +61.44% | 28 qtrssince 2018-Q4 | Increased 65 |
NVIDIA CORP | 21.1M | $3.9B | 5.1% | $124.38 | +46.20% | 28 qtrssince 2018-Q4 | Increased 69 |
ISHARES CORE S&P 500 ETF | 5.1M | $3.4B | 4.4% | $377.46 | +76.02% | 28 qtrssince 2018-Q4 | Increased 61 |
MICROSOFT CORP | 4.9M | $2.5B | 3.3% | $296.70 | +73.12% | 28 qtrssince 2018-Q4 | Increased 61 |
VANGUARD FTSE DEVELOPED ETF | 31.7M | $1.9B | 2.5% | $43.12 | +36.19% | 28 qtrssince 2018-Q4 | Increased 57 |
BROADCOM INC | 3.9M | $1.3B | 1.7% | $170.43 | +92.03% | 28 qtrssince 2018-Q4 | Increased 51 |
AMAZON.COM INC | 5.8M | $1.3B | 1.7% | $143.94 | +54.35% | 28 qtrssince 2018-Q4 | Increased 56 |
ISHARES TR | 10.8M | $1.1B | 1.4% | $91.35 | +5.83% | 28 qtrssince 2018-Q4 | Increased 55 |
JPMORGAN CHASE & CO | 3.3M | $1B | 1.3% | $159.28 | +96.35% | 28 qtrssince 2018-Q4 | Increased 53 |
ALPHABET INC-CL A | 4.2M | $1B | 1.3% | $114.94 | +112.20% | 28 qtrssince 2018-Q4 | Increased 51 |
META PLATFORMS INC-CLASS A | 1.4M | $1B | 1.3% | $484.96 | +53.16% | 28 qtrssince 2018-Q4 | Increased 60 |
STATE STREET SPDR S&P 500 ETF TRUST CL USD INC | 1.4M | $951.1M | 1.2% | $364.06 | +81.76% | 28 qtrssince 2018-Q4 | Increased 52 |
ISHARES CORE S&P MIDCAP ETF | 14.4M | $936.9M | 1.2% | $57.40 | +13.02% | 28 qtrssince 2018-Q4 | Increased 52 |
VANGUARD VALUE ETF | 4.7M | $880.3M | 1.1% | $125.94 | +46.74% | 28 qtrssince 2018-Q4 | Increased 51 |
VANGUARD GROWTH ETF | 1.8M | $858M | 1.1% | $41.91 | +90.12% | 28 qtrssince 2018-Q4 | Increased 50 |
ISHARES CORE MSCI EAFE ETF | 9.3M | $807.7M | 1.0% | $60.47 | +41.00% | 28 qtrssince 2018-Q4 | Increased 51 |
TESLA INC | 1.7M | $777.8M | 1.0% | $334.65 | +32.44% | 23 qtrssince 2020-Q1 | Increased 60 |
VANGUARD FTSE EMERGING MARKETS | 13.1M | $710.6M | 0.9% | $40.02 | +32.20% | 28 qtrssince 2018-Q4 | Decreased 0 |
ISHARES TR | 14M | $654.2M | 0.8% | $41.96 | +7.12% | 18 qtrssince 2021-Q2 | Increased 50 |
INVESCO QQQ TRUST SERIES 1 CL USD INC | 1.1M | $634.5M | 0.8% | $354.30 | +68.77% | 28 qtrssince 2018-Q4 | Decreased 0 |
Mariner, LLC manages $77.4B across 3542 positions as of Q3 2025. Top holdings: AAPL (5.4%), NVDA (5.1%), IVV (4.4%). Fund DNA: Balanced Allocator. HoldingsIntel Rating: 4/5.0.
Active quarter - 345 new positions, 271 exits, 1833 increased. Top move: NVDA (INCREASED, conviction 69). Portfolio: $77.4B across 3542 positions.
Top holdings by portfolio weight
Portfolio allocation by GICS sector
Behavioral investing profile
Position Outcomes
Best and worst performing positions by estimated return
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Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.
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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer