Top Institutional Investors

Mariner, LLC — 13F Holdings & Portfolio

CIK 1373442 · latest 13F-HR filed 2026-08-13

Backtest portfolio

Mariner, LLC manages $95.19B in 13F-reported U.S. long-equity assets across 4,694 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are NVDA (5.36%), AAPL (5.33%), IVV (3.86%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 468 new positions, exited 496, added to 1,592, and trimmed 1,084.

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.

Filer Information
Address
5700 W. 112TH STREET
SUITE 500
OVERLAND PARK, KS 66211
Phone
(913) 904-5700
Filing Manager
Mariner, LLC
Overland Park, KS
Signatory
Anne Dorian
General Counsel and Chief Compliance Officer
Loading holdings…
AUM

$95.19B

Long-equity book

Holdings

4,694

Distinct positions

Period

2026-06-30

Filed 2026-08-13

Q/Q Activity

+468 / −496 / ↑1592 / ↓1084

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • MICRON TECHNOLOGY INC$915.3M +518.9%
  • APPLE INC$722.5M +16.1%
  • NVIDIA CORPORATION$627.0M +13.7%
  • ISHARES TR$597.6M +16.7%
  • VANGUARD TAX-MANAGED FDS$362.6M +15.9%
Show all 1592 →

Top Trims

  • LEIDOS HOLDINGS INC-$129.8M -95.9%
  • HOME DEPOT INC-$124.1M -33.5%
  • BOSTON SCIENTIFIC CORP-$114.9M -73.7%
  • EXXON MOBIL CORP-$92.0M -21.0%
  • WALMART INC-$72.8M -11.9%
Show all 1084 →

New Positions

  • HONEYWELL INTL INC$49.2M
  • HONEYWELL AEROSPACE INC$48.1M
  • NEW YORK LIFE INVTS ACTIVE E$17.9M
  • CARNIVAL CORP LTD$16.7M
  • SPACE EXPLORATION TECHN CORP$13.4M
Show all 468 →

Exited Positions

  • HONEYWELL INTL INC$108.5M
  • FIDELITY COVINGTON TRUST$52.7M
  • TERNS PHARMACEUTICALS INC$29.4M
  • THORNBURG ETF TR$28.3M
  • COGNIZANT TECHNOLOGY SOLUTIO$21.1M
Show all 496 →
All Holdings

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 $5.10B 5.36% 25,502,474 SH
2 APPLE INC AAPL 037833100 $5.08B 5.33% 17,551,144 SH
3 ISHARES TR IVV 464287200 $3.67B 3.86% 4,905,361 SH
4 VANGUARD TAX-MANAGED FDS VEA 921943858 $2.53B 2.66% 35,494,755 SH
5 MICROSOFT CORP MSFT 594918104 $1.98B 2.08% 5,304,605 SH
6 ALPHABET INC GOOGL 02079K305 $1.59B 1.68% 4,461,890 SH
7 AMAZON COM INC AMZN 023135106 $1.51B 1.59% 6,340,954 SH
8 BROADCOM INC AVGO 11135F101 $1.31B 1.38% 3,470,546 SH
9 ISHARES TR IJH 464287507 $1.23B 1.29% 15,902,458 SH
10 ISHARES TR AGG 464287226 $1.20B 1.26% 12,076,225 SH
11 MICRON TECHNOLOGY INC MU 595112103 $1.06B 1.11% 917,817 SH
12 JPMORGAN CHASE & CO JPM 46625H100 $1.01B 1.06% 3,081,826 SH
13 STATE STR SPDR S&P 500 ETF T SPY 78462F103 $999.2M 1.05% 1,338,663 SH
14 VANGUARD INDEX FDS VUG 922908736 $898.1M 0.94% 10,426,265 SH
15 VANGUARD INDEX FDS VTV 922908744 $888.8M 0.93% 4,078,479 SH
16 ISHARES TR IUSB 46434V613 $839.4M 0.88% 18,188,167 SH
17 ISHARES TR IEFA 46432F842 $836.4M 0.88% 8,660,179 SH
18 ALPHABET INC GOOG 02079K107 $829.4M 0.87% 2,347,497 SH
19 ELI LILLY & CO LLY 532457108 $829.3M 0.87% 691,280 SH
20 META PLATFORMS INC META 30303M102 $786.8M 0.83% 1,396,789 SH
21 TESLA INC TSLA 88160R101 $779.0M 0.82% 1,852,166 SH
22 VANGUARD INTL EQUITY INDEX F VWO 922042858 $734.3M 0.77% 12,303,328 SH
23 CORNING INC GLW 219350105 $713.5M 0.75% 2,793,476 SH
24 INVESCO QQQ TR QQQ 46090E103 $690.3M 0.73% 937,520 SH
25 VANGUARD INDEX FDS VB 922908751 $659.2M 0.69% 2,174,554 SH
26 VANGUARD INDEX FDS VO 922908629 $658.0M 0.69% 8,166,237 SH
27 ISHARES INC IEMG 46434G103 $654.4M 0.69% 7,908,223 SH
28 BERKSHIRE HATHAWAY INC DEL BRK.B 084670702 $603.7M 0.63% 1,206,547 SH
29 SCHWAB STRATEGIC TR SCHG 808524300 $588.2M 0.62% 17,380,748 SH
30 VANGUARD INDEX FDS VTI 922908769 $574.4M 0.60% 1,552,259 SH
31 APOLLO GLOBAL MGMT INC APO 03769M106 $538.5M 0.57% 4,679,672 SH
32 GE VERNOVA INC GEV 36828A101 $530.9M 0.56% 452,113 SH
33 WALMART INC WMT 931142103 $523.1M 0.55% 4,618,101 SH
34 CROWDSTRIKE HLDGS INC CRWD 22788C105 $476.2M 0.50% 624,141 SH
35 JOHNSON & JOHNSON JNJ 478160104 $475.0M 0.50% 1,870,228 SH
36 APPLIED MATLS INC AMAT 038222105 $449.1M 0.47% 621,348 SH
37 VANGUARD INDEX FDS VOO 922908363 $439.9M 0.46% 640,505 SH
38 ISHARES TR IVW 464287309 $420.1M 0.44% 3,054,774 SH
39 PROCTER & GAMBLE CO PG 742718109 $405.4M 0.43% 2,764,246 SH
40 AMGEN INC AMGN 031162100 $386.6M 0.41% 1,067,739 SH
41 ADVANCED MICRO DEVICES INC AMD 007903107 $382.7M 0.40% 658,901 SH
42 COSTCO WHOLESALE CORPORATION COST 22160K105 $373.7M 0.39% 399,467 SH
43 KLA CORP KLAC 482480100 $373.4M 0.39% 1,238,335 SH
44 LAM RESEARCH CORP LRCX 512807306 $371.3M 0.39% 856,937 SH
45 TJX COS INC NEW TJX 872540109 $362.4M 0.38% 2,392,192 SH
46 PNC FINL SVCS GROUP INC PNC 693475105 $361.5M 0.38% 1,468,097 SH
47 MERCK & CO INC MRK 58933Y105 $346.8M 0.36% 2,699,099 SH
48 VISA INC V 92826C839 $344.0M 0.36% 1,002,643 SH
49 ABBVIE INC ABBV 00287Y109 $333.6M 0.35% 1,325,814 SH
50 ISHARES TR IVV 464287200 $315.8M 0.33% 421,714 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-13 $95.19B 4,694 0001580642-26-005266
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