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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
(+2%)
Cap. Flow
+$4.07B
Cap. Flow
% of AUM
4.75%
Top 10 Holdings %
Top 10 Hldgs %
27.24%
Holding
3,909
New
385
Increased
1,802
Reduced
1,276
Closed
364
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Apollo Global Management
APO
|
+$274M |
| 2 |
iShares 3-7 Year Treasury Bond ETF
IEI
|
+$184M |
| 3 |
Microsoft
MSFT
|
+$172M |
| 4 |
Vanguard FTSE Developed Markets ETF
VEA
|
+$170M |
| 5 |
iShares Core US Aggregate Bond ETF
AGG
|
+$169M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
iShares 7-10 Year Treasury Bond ETF
IEF
|
+$179M |
| 2 |
T-Mobile US
TMUS
|
+$162M |
| 3 |
ProShares Ultra Semiconductors
USD
|
+$135M |
| 4 |
ServiceNow
NOW
|
+$128M |
| 5 |
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 | |
|---|---|---|---|---|---|---|
1426
Generac Holdings
GNRC
$12.4B
| $2.43M | ﹤0.01% |
12,423
-943
| -7% | -$181K |
|
1427
DoubleVerify
DV
$1.59B
| $2.42M | ﹤0.01% |
255,159
+148,822
| +140% | +$1.52M |
|
1428
WisdomTree Emerging Markets SmallCap Dividend Fund
DGS
$1.72B
| $2.42M | ﹤0.01% |
40,318
+33,265
| +472% | +$2.03M |
|
1429
Cenovus Energy
CVE
$55.4B
| $2.42M | ﹤0.01% |
91,126
-285
| -0.3% | -$6.08K |
|
1430
Invesco AI and Next Gen Software ETF
IGPT
$1.26B
| $2.41M | ﹤0.01% |
41,527
+35,841
| +630% | +$2.24M |
|
1431
Global X Silver Miners ETF NEW
SIL
$4.07B
| $2.41M | ﹤0.01% |
26,712
-688
| -3% | -$67.8K |
|
1432
Antero Midstream
AM
$10.9B
| $2.41M | ﹤0.01% |
105,497
+10,045
| +11% | +$207K |
|
1433
Smith & Nephew
SNN
$12.5B
| $2.4M | ﹤0.01% |
75,560
+2,181
| +3% | +$74.2K |
|
1434
Lincoln Educational Services
LINC
$1.31B
| $2.4M | ﹤0.01% |
58,989
-75,017
| -56% | -$2.36M |
|
1435
Graphic Packaging
GPK
$3.25B
| $2.38M | ﹤0.01% |
239,450
+78,500
| +49% | +$989K |
|
1436
Capital Group International Equity ETF
CGIE
$2.29B
| $2.38M | ﹤0.01% |
70,252
+30,875
| +78% | +$1.1M |
|
1437
ProShares Ultra S&P500
SSO
$7.82B
| $2.37M | ﹤0.01% |
45,738
+329
| +0.7% | +$18.8K |
|
1438
Global X Copper Miners ETF NEW
COPX
$7.19B
| $2.37M | ﹤0.01% |
30,997
+26,091
| +532% | +$2.16M |
|
1439
Newell Brands
NWL
$2.14B
| $2.36M | ﹤0.01% |
688,993
+159,798
| +30% | +$671K |
|
1440
Pembina Pipeline
PBA
$29.8B
| $2.36M | ﹤0.01% |
52,681
+8,071
| +18% | +$342K |
|
1441
Cencora
COR
$59.4B
| $2.35M | ﹤0.01% |
7,495
-40,195
| -84% | -$14M |
|
1442
SK Telecom
SKM
$13.5B
| $2.35M | ﹤0.01% |
80,359
+28,321
| +54% | +$781K |
|
1443
Waters Corp
WAT
$37.5B
| $2.35M | ﹤0.01% |
+7,884
| New | +$2.7M |
|
1444
Tenaris
TS
$29B
| $2.34M | ﹤0.01% |
40,307
+9,082
| +29% | +$447K |
|
1445
Invesco Senior Loan ETF
BKLN
$7.09B
| $2.34M | ﹤0.01% |
114,826
-11,057
| -9% | -$228K |
|
1446
Klaviyo
KVYO
$4.69B
| $2.34M | ﹤0.01% |
120,093
+38,207
| +47% | +$820K |
|
1447
Affiliated Managers Group
AMG
$9.19B
| $2.33M | ﹤0.01% |
8,432
+18
| +0.2% | +$5.42K |
|
1448
Gentex
GNTX
$5.07B
| $2.33M | ﹤0.01% |
106,755
+35,212
| +49% | +$816K |
|
1449
Toll Brothers
TOL
$13.7B
| $2.33M | ﹤0.01% |
17,095
-30,516
| -64% | -$4.48M |
|
1450
Millicom
TIGO
$16.1B
| $2.33M | ﹤0.01% |
31,076
-7,269
| -19% | -$477K |
|
Similar funds
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.