Mariner, LLC — 13F Holdings & Portfolio
CIK 1373442 · latest 13F-HR filed 2026-05-13
Mariner, LLC manages $85.65B in 13F-reported U.S. long-equity assets across 5,619 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are NVDA (5.05%), AAPL (4.86%), IVV (3.57%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 396 new positions, exited 375, added to 1,504, and trimmed 1,100.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$85.65B
Long-equity book
5,619
Distinct positions
2026-03-31
Filed 2026-05-13
+396 / −375 / ↑1504 / ↓1100
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- VANGUARD TAX-MANAGED FDS$216.9M +10.5%
- ISHARES TR$182.5M +309.0%
- CORNING INC$175.9M +57.0%
- APOLLO GLOBAL MGMT INC$162.5M +45.8%
- ISHARES TR$160.2M +13.3%
Top Trims
- MICROSOFT CORP-$458.0M -17.6%
- BROADCOM INC-$242.1M -18.1%
- SERVICENOW INC-$210.8M -68.9%
- ISHARES TR-$179.1M -85.5%
- T-MOBILE US INC-$158.6M -77.3%
New Positions
- ASTRAZENECA PLC$73.3M
- BNY MELLON ETF TRUST II$28.5M
- THORNBURG ETF TR$28.3M
- PINNACLE FINL PARTNERS INC$18.1M
- GOLDMAN SACHS ETF TR$8.3M
Exited Positions
- ASTRAZENECA PLC$63.5M
- EXACT SCIENCES CORP$11.1M
- PIMCO ETF TR$8.1M
- CONFLUENT INC$7.9M
- DAYFORCE INC$7.5M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | NVIDIA CORPORATION | NVDA | 67066G104 | $4.32B | 5.05% | 24,796,836 | SH |
| 2 | APPLE INC | AAPL | 037833100 | $4.16B | 4.86% | 16,392,332 | SH |
| 3 | ISHARES TR | IVV | 464287200 | $3.06B | 3.57% | 4,677,274 | SH |
| 4 | VANGUARD TAX-MANAGED FDS | VEA | 921943858 | $2.15B | 2.51% | 33,504,361 | SH |
| 5 | MICROSOFT CORP | MSFT | 594918104 | $1.99B | 2.33% | 5,386,585 | SH |
| 6 | AMAZON COM INC | AMZN | 023135106 | $1.25B | 1.46% | 6,005,070 | SH |
| 7 | ALPHABET INC | GOOGL | 02079K305 | $1.24B | 1.45% | 4,316,426 | SH |
| 8 | ISHARES TR | AGG | 464287226 | $1.07B | 1.25% | 10,823,302 | SH |
| 9 | BROADCOM INC | AVGO | 11135F101 | $1.04B | 1.21% | 3,361,426 | SH |
| 10 | ISHARES TR | IJH | 464287507 | $1.03B | 1.20% | 15,253,391 | SH |
| 11 | JPMORGAN CHASE & CO | JPM | 46625H100 | $869.9M | 1.02% | 2,957,987 | SH |
| 12 | STATE STR SPDR S&P 500 ETF T | SPY | 78462F103 | $845.0M | 0.99% | 1,301,314 | SH |
| 13 | VANGUARD INDEX FDS | VTV | 922908744 | $786.4M | 0.92% | 4,008,496 | SH |
| 14 | META PLATFORMS INC | META | 30303M102 | $763.0M | 0.89% | 1,334,091 | SH |
| 15 | VANGUARD INDEX FDS | VUG | 922908736 | $757.9M | 0.88% | 1,735,153 | SH |
| 16 | ISHARES TR | IEFA | 46432F842 | $728.8M | 0.85% | 8,056,094 | SH |
| 17 | ISHARES TR | IUSB | 46434V613 | $727.6M | 0.85% | 15,752,165 | SH |
| 18 | ALPHABET INC | GOOG | 02079K107 | $670.8M | 0.78% | 2,338,671 | SH |
| 19 | VANGUARD INTL EQUITY INDEX F | VWO | 922042858 | $645.5M | 0.75% | 11,949,905 | SH |
| 20 | TESLA INC | TSLA | 88160R101 | $639.6M | 0.75% | 1,720,892 | SH |
| 21 | ELI LILLY & CO | LLY | 532457108 | $613.8M | 0.72% | 667,509 | SH |
| 22 | WALMART INC | WMT | 931142103 | $576.1M | 0.67% | 4,635,979 | SH |
| 23 | VANGUARD INDEX FDS | VO | 922908629 | $567.0M | 0.66% | 1,974,470 | SH |
| 24 | BERKSHIRE HATHAWAY INC DEL | BRK.B | 084670702 | $551.3M | 0.64% | 1,150,521 | SH |
| 25 | VANGUARD INDEX FDS | VB | 922908751 | $542.1M | 0.63% | 2,069,535 | SH |
| 26 | ISHARES INC | IEMG | 46434G103 | $521.8M | 0.61% | 7,491,633 | SH |
| 27 | INVESCO QQQ TR | QQQ | 46090E103 | $517.3M | 0.60% | 896,544 | SH |
| 28 | APOLLO GLOBAL MGMT INC | APO | 03769M106 | $516.8M | 0.60% | 4,639,711 | SH |
| 29 | SCHWAB STRATEGIC TR | SCHG | 808524300 | $496.1M | 0.58% | 17,030,614 | SH |
| 30 | VANGUARD INDEX FDS | VTI | 922908769 | $493.7M | 0.58% | 1,540,238 | SH |
| 31 | CORNING INC | GLW | 219350105 | $470.0M | 0.55% | 3,457,907 | SH |
| 32 | GE VERNOVA INC | GEV | 36828A101 | $468.5M | 0.55% | 537,068 | SH |
| 33 | JOHNSON & JOHNSON | JNJ | 478160104 | $439.9M | 0.51% | 1,799,972 | SH |
| 34 | PROCTER & GAMBLE CO | PG | 742718109 | $404.4M | 0.47% | 2,799,958 | SH |
| 35 | COSTCO WHOLESALE CORPORATION | COST | 22160K105 | $386.3M | 0.45% | 387,679 | SH |
| 36 | EXXON MOBIL CORP | XOM | 30231G102 | $378.2M | 0.44% | 2,228,970 | SH |
| 37 | AMGEN INC | AMGN | 031162100 | $363.4M | 0.42% | 1,032,855 | SH |
| 38 | VANGUARD INDEX FDS | VOO | 922908363 | $354.5M | 0.41% | 593,306 | SH |
| 39 | ISHARES TR | IVW | 464287309 | $349.4M | 0.41% | 3,088,816 | SH |
| 40 | HOME DEPOT INC | HD | 437076102 | $345.3M | 0.40% | 1,050,129 | SH |
| 41 | MERCK & CO INC | MRK | 58933Y105 | $316.2M | 0.37% | 2,628,527 | SH |
| 42 | CHEVRON CORPORATION | CVX | 166764100 | $308.0M | 0.36% | 1,488,548 | SH |
| 43 | MASTERCARD INCORPORATED | MA | 57636Q104 | $300.0M | 0.35% | 600,504 | SH |
| 44 | PNC FINL SVCS GROUP INC | PNC | 693475105 | $295.4M | 0.34% | 1,420,152 | SH |
| 45 | ISHARES TR | EFA | 464287465 | $293.8M | 0.34% | 3,025,107 | SH |
| 46 | VISA INC | V | 92826C839 | $291.7M | 0.34% | 965,271 | SH |
| 47 | NEXTERA ENERGY INC | NEE | 65339F101 | $286.8M | 0.33% | 3,087,872 | SH |
| 48 | ISHARES TR | IVV | 464287200 | $277.9M | 0.32% | 425,393 | SH |
| 49 | ABBVIE INC | ABBV | 00287Y109 | $265.9M | 0.31% | 1,222,709 | SH |
| 50 | PALANTIR TECHNOLOGIES INC | PLTR | 69608A108 | $259.5M | 0.30% | 1,774,831 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-13 | $85.65B | 5,619 | 0001580642-26-003158 |
| 2025-12-31 | 2026-02-13 | $83.99B | 5,567 | 0001580642-26-001057 |
| 2025-09-30 | 2025-11-14 | $77.39B | 5,558 | 0001580642-25-007297 |