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Mariner

Mariner Portfolio holdings

AUM $85.7B
1-Year Est. Return 24.21%
This Fund
S&P 500
This Quarter Est. Return
-0.96%
1 Year Est. Return
+24.21%
3 Year Est. Return
+74.24%
5 Year Est. Return
+87.67%
10 Year Est. Return
+269.13%
AUM
$85.7B
AUM Growth
+$1.66B
Cap. Flow
+$4.07B
Cap. Flow %
4.75%
Top 10 Hldgs %
27.24%
Holding
3,909
New
385
Increased
1,802
Reduced
1,276
Closed
364

Top Buys

Rank Stock Value
1
APO icon
Apollo Global Management
APO
+$274M
2
IEI icon
iShares 3-7 Year Treasury Bond ETF
IEI
+$184M
3
MSFT icon
Microsoft
MSFT
+$172M
4
VEA icon
Vanguard FTSE Developed Markets ETF
VEA
+$170M
5
AGG icon
iShares Core US Aggregate Bond ETF
AGG
+$169M

Top Sells

Rank Stock Value
1
IEF icon
iShares 7-10 Year Treasury Bond ETF
IEF
+$179M
2
TMUS icon
T-Mobile US
TMUS
+$162M
3
USD icon
ProShares Ultra Semiconductors
USD
+$135M
4
NOW icon
ServiceNow
NOW
+$128M
5
ABT icon
Abbott
ABT
+$126M

Sector Composition

Rank Sector Weight
1 Technology 21.37%
2 Financials 7.66%
3 Healthcare 5.22%
4 Consumer Discretionary 5.2%
5 Industrials 4.64%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
BUFY
2301
FT Vest Laddered International Moderate Buffer ETF
BUFY
$137M
$641K ﹤0.01%
28,635
+9,000
+46% +$203K
CPSY
2302
Calamos S&P 500 Structured Alt Protection ETF - January
CPSY
$25.8M
$640K ﹤0.01%
25,578
– –
TBLU
2303
Tortoise Global Water ETF
TBLU
$56.6M
$639K ﹤0.01%
12,675
+40
+0.3% +$2.13K
FLQM icon
2304
Franklin US Mid Cap Multifactor Index ETF
FLQM
$1.56B
$639K ﹤0.01%
11,626
+11
+0.1% +$627
MTX icon
2305
Minerals Technologies
MTX
$2.31B
$636K ﹤0.01%
8,966
+4,218
+89% +$290K
GLP icon
2306
Global Partners
GLP
$1.64B
$636K ﹤0.01%
15,099
+6,717
+80% +$311K
DRLL icon
2307
Strive US Energy ETF
DRLL
$298M
$635K ﹤0.01%
16,083
+1
+0% +$34
TNDM icon
2308
Tandem Diabetes Care
TNDM
$1.17B
$633K ﹤0.01%
33,008
-2,521
-7% -$54.8K
CPA icon
2309
Copa Holdings
CPA
$5.56B
$631K ﹤0.01%
5,553
-143
-3% -$18.8K
ENTG icon
2310
Entegris
ENTG
$19.7B
$631K ﹤0.01%
+5,381
New +$636K
BSRR icon
2311
Sierra Bancorp
BSRR
$548M
$630K ﹤0.01%
18,568
-3,116
-14% -$109K
ISCF icon
2312
iShares International Small Cap Equity Factor ETF
ISCF
$651M
$630K ﹤0.01%
+15,071
New +$655K
NOV icon
2313
NOV
NOV
$7.45B
$630K ﹤0.01%
33,482
+19,647
+142% +$369K
ETY icon
2314
Eaton Vance Tax-Managed Diversified Equity Income Fund
ETY
$2.27B
$628K ﹤0.01%
45,575
-8,975
-16% -$133K
PEBO icon
2315
Peoples Bancorp
PEBO
$1.45B
$628K ﹤0.01%
19,101
+4,045
+27% +$130K
SPNT icon
2316
SiriusPoint
SPNT
$2.98B
$626K ﹤0.01%
29,058
-4,950
-15% -$102K
BUFZ icon
2317
FT Vest Laddered Moderate Buffer ETF
BUFZ
$998M
$625K ﹤0.01%
23,800
+14,600
+159% +$388K
VRTS icon
2318
Virtus Investment Partners
VRTS
$1.11B
$625K ﹤0.01%
4,652
-639
-12% -$94.3K
FXO icon
2319
First Trust Financials AlphaDEX Fund
FXO
$1.12B
$624K ﹤0.01%
11,107
-416
-4% -$24.7K
RSPH icon
2320
Invesco S&P 500 Equal Weight Health Care ETF
RSPH
$741M
$624K ﹤0.01%
20,665
-78
-0.4% -$2.5K
CGUI
2321
Capital Group Ultra Short Income ETF
CGUI
$307M
$624K ﹤0.01%
24,671
-316
-1% -$8.01K
BIPC icon
2322
Brookfield Infrastructure
BIPC
$5.11B
$623K ﹤0.01%
+15,770
New +$723K
MCB icon
2323
Metropolitan Bank Holding Corp
MCB
$1.13B
$623K ﹤0.01%
7,475
+1,160
+18% +$99.6K
HPI
2324
John Hancock Preferred Income Fund
HPI
$428M
$623K ﹤0.01%
39,676
-16,456
-29% -$265K
JETS icon
2325
US Global Jets ETF
JETS
$802M
$621K ﹤0.01%
+25,231
New +$699K
91 92
93
94 95

Similar funds

BNP Paribas Asset Management
BNP Paribas Asset Management Paris, France $86.1B AUM 29.11% 1-Year Est. Return
Squarepoint
Squarepoint New York $85.1B AUM 20.93% 1-Year Est. Return
Belvedere Trading
Belvedere Trading Chicago, Illinois $84.4B AUM 52.68% 1-Year Est. Return
Sanders Capital
Sanders Capital West Palm Beach, Florida $83.9B AUM 37.89% 1-Year Est. Return
Mackenzie Financial
Mackenzie Financial Toronto Ontario, Ontario, Canada $83.3B AUM 31.19% 1-Year Est. Return
US Bancorp
US Bancorp Minneapolis, Minnesota $82.4B AUM 19.69% 1-Year Est. Return
Focus Partners Wealth
Focus Partners Wealth Boston, Massachusetts $89.9B AUM 20.5% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return

Mariner's Q1 2026 Portfolio in Review

As of Q1 2026, Mariner held 3,909 positions worth $85.7B, up 2% from $84B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

Mariner deployed $4.07B of net new capital in Q1 2026, opening 385 new positions and adding to 1,802 existing holdings. Its largest new stake was BNY Mellon Dynamic Value ETF: 960,263 shares worth $28.5M.

By sector, the portfolio is most concentrated in Technology at 21% of assets, down from 23% a quarter earlier, followed by Financials and Healthcare.

On the sell side, the largest reduction was iShares 7-10 Year Treasury Bond ETF, an estimated $179M trimmed.

  • Mariner's largest Q1 2026 buy was BNY Mellon Dynamic Value ETF: 960,263 shares worth $28.5M.
  • Mariner added most to Apollo Global Management in Q1 2026, an estimated $274M increase.
  • Mariner's biggest Q1 2026 reduction was iShares 7-10 Year Treasury Bond ETF, cutting an estimated $179M.
  • Mariner fully exited Exact Sciences in Q1 2026, selling an estimated $11.1M.
  • Mariner's ten largest holdings make up 27% of its $85.7B portfolio in Q1 2026.
  • Mariner opened 385 new positions and closed 364 in Q1 2026.
  • Mariner's portfolio value rose 2% quarter-over-quarter to $85.7B.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.