Mariner, LLCMariner, LLC

Institutional investor · Portfolio as of Q1 2026

SEC EDGAR SourceSEC Filings

Top Holdings3,545 positions

Activity:
Stock
Shares
Value
Weight
Avg Buy
Est. P&L
Held
Conviction

NVIDIA CORPORATION

26.2M$4.6B5.3%$136.33+54.74%
30 qtrssince 2018-Q4
Increased
64

APPLE INC

17.7M$4.5B5.2%$164.80+91.34%
30 qtrssince 2018-Q4
Increased
63
IVVIVV
ETF

iShares Trust CORE S&P500 ETF

5.5M$3.6B4.2%$396.38+91.26%
30 qtrssince 2018-Q4
Increased
59
VEAVEA
ETF

VANGUARD TAX-MANAGED FDS

35.6M$2.3B2.7%$45.51+55.98%
30 qtrssince 2018-Q4
Increased
59

MICROSOFT CORP

5.8M$2.1B2.5%$320.70+20.08%
30 qtrssince 2018-Q4
Increased
59

AMAZON COM INC

6.7M$1.4B1.6%$153.89+59.43%
30 qtrssince 2018-Q4
Increased
54
AGGAGG
ETF

ISHARES TR

13.7M$1.4B1.6%$94.64+3.63%
30 qtrssince 2018-Q4
Increased
57

ALPHABET INC

4.7M$1.3B1.6%$134.55+165.47%
30 qtrssince 2018-Q4
Increased
53

BROADCOM INC

3.5M$1.1B1.3%$170.43+134.68%
30 qtrssince 2018-Q4
Decreased
0
IJHIJH
ETF

ISHARES TR

16.1M$1.1B1.3%$58.69+28.94%
30 qtrssince 2018-Q4
Increased
54
VTVVTV
ETF

VANGUARD INDEX FDS

5.1M$992.8M1.2%$130.42+68.08%
30 qtrssince 2018-Q4
Increased
50
SPYSPY
Unit

State Street Spdr S&p 500 Etf Trust TR UNIT

1.5M$979.3M1.1%$381.45+97.92%
30 qtrssince 2018-Q4
Decreased
0

JPMORGAN CHASE & CO

3.1M$907.6M1.1%$161.90+107.82%
30 qtrssince 2018-Q4
Increased
51
IEFAIEFA
ETF

ISHARES TR

9.7M$881.9M1.0%$61.97+56.89%
30 qtrssince 2018-Q4
Increased
50
IUSBIUSB
ETF

ISHARES TR

18.9M$875.2M1.0%$43.82+4.39%
20 qtrssince 2021-Q2
Increased
59
VUGVUG
ETF

Vanguard Index Funds GROWTH ETF

1.9M$829.1M1.0%$264.65-66.98%
30 qtrssince 2018-Q4
Increased
46

META PLATFORMS INC

1.4M$813.8M1.0%$497.07+34.63%
30 qtrssince 2018-Q4
Decreased
0
VWOVWO
ETF

VANGUARD INTL EQUITY INDEX F

14M$757.8M0.9%$41.08+45.78%
30 qtrssince 2018-Q4
Increased
48

ALPHABET INC

2.6M$737.8M0.9%$156.61+126.69%
30 qtrssince 2018-Q4
Increased
48

TESLA INC

1.9M$698.1M0.8%$341.15+19.53%
25 qtrssince 2020-Q1
Increased
46
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$85.7B
AUM
3,545
Positions
Q1 2026
Filing
Rating · 4.0
Quarterly Portfolio Change
+6%Q4'24$59.6B+1%Q1'25$60.1B+15%Q2'25$69.3B+12%Q3'25$77.4B+9%Q4'25$84B+2%Q1'26$85.7B
Activity profile
$ moved · Q1'26
New3%Increased64%Decreased30%Exited2%
Composition
Equity vs derivatives
Equity100%Puts0%Calls0%
Holding period
Avg 3.6 years
<1Q6%1-4Q11%1-2Y11%2Y+72%

Mariner, LLC manages $85.7B across 3545 positions as of Q1 2026. Top holdings: NVDA (5.3%), AAPL (5.2%), IVV (4.2%). Fund DNA: Balanced Allocator. HoldingsIntel Rating: 4/5.0.

Q1 2026 Summary

Active quarter - 392 new positions, 371 exits, 1796 increased. Top move: NVDA (INCREASED, conviction 64). Portfolio: $85.7B across 3545 positions.

Top holdings by portfolio weight

Total AUM$86B
NVDA5.33%
AAPL5.24%
IVV4.17%
VEA2.66%
MSFT2.50%
AMZN1.62%
AGG1.59%
GOOGL1.57%
AVGO1.28%
IJH1.27%
Other1.16%

Portfolio allocation by GICS sector

Sectors11
Unknown43.43%
Technology21.38%
Financial Services7.65%
Healthcare5.22%
Consumer Cyclical5.21%
Industrials4.64%
Communication Services4.44%
Consumer Defensive2.92%
Energy2.43%
Utilities1.06%
Other1.61%

Behavioral investing profile

Balanced Allocator93%- primarily Unknown, Technology
Compare DNA across all funds
7-dimension quality assessment
Strong(4.0 / 5.0)
Track Record62
Conviction43
Concentration41
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Position Outcomes

Best and worst performing positions by estimated return

Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.

Accumulation Streaks

Positions with 2+ consecutive quarters of increases - persistent directional conviction.

Security
7Q
921937827VANGUARD BD INDEX FDS
Q3 2024 Q1 2026+173,176 shares+$14.1M
7Q
AEMAGNICO EAGLE MINES LTD
Q3 2024 Q1 2026+41,545 shares+$13.6M
7Q
AGIALAMOS GOLD INC
Q3 2024 Q1 2026+37,308 shares+$2M

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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer

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