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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 | |
|---|---|---|---|---|---|---|
526
Martin Marietta Materials
MLM
$33.1B
| $16.8M | 0.02% |
28,599
-12,510
| -30% | -$7.98M |
|
527
Invesco S&P SmallCap Momentum ETF
XSMO
$3.05B
| $16.8M | 0.02% |
221,410
+30,663
| +16% | +$2.37M |
|
528
MetLife
MET
$60B
| $16.8M | 0.02% |
237,420
+16,737
| +8% | +$1.25M |
|
529
Intercontinental Exchange
ICE
$80.6B
| $16.7M | 0.02% |
106,264
-12,686
| -11% | -$2.07M |
|
530
iShares ESG Aware MSCI USA ETF
ESGU
$17.8B
| $16.7M | 0.02% |
118,126
-4,681
| -4% | -$693K |
|
531
Schwab Fundamental US Small Company Index ETF
FNDA
$9.22B
| $16.7M | 0.02% |
513,981
-4,374
| -0.8% | -$146K |
|
532
Capital Group Core Balanced ETF
CGBL
$7.05B
| $16.6M | 0.02% |
482,712
+43,602
| +10% | +$1.56M |
|
533
iShares Floating Rate Bond ETF
FLOT
$10.1B
| $16.6M | 0.02% |
325,990
+9,920
| +3% | +$505K |
|
534
Curtiss-Wright
CW
$27.1B
| $16.6M | 0.02% |
24,366
+7,754
| +47% | +$5.16M |
|
535
State Street SPDR S&P 400 Mid Cap Growth ETF
MDYG
$2.82B
| $16.6M | 0.02% |
172,720
-32,525
| -16% | -$3.19M |
|
536
United Therapeutics
UTHR
$26.2B
| $16.6M | 0.02% |
27,937
+2,754
| +11% | +$1.37M |
|
537
CAVA Group
CAVA
$7.26B
| $16.6M | 0.02% |
204,729
-53,713
| -21% | -$3.92M |
|
|
CCC
538
CCC Intelligent Solutions
CCC
$3.36B
| $16.5M | 0.02% |
2,757,056
+525,527
| +24% | +$3.44M |
|
539
Goldman Sachs ActiveBeta US Large Cap Equity ETF
GSLC
$15.4B
| $16.4M | 0.02% |
131,423
+8,367
| +7% | +$1.1M |
|
540
Howmet Aerospace
HWM
$112B
| $16.4M | 0.02% |
71,274
+762
| +1% | +$178K |
|
541
MSCI
MSCI
$41.6B
| $16.4M | 0.02% |
30,376
+8,699
| +40% | +$4.91M |
|
542
Blue Owl Capital
OBDC
$5.37B
| $16.4M | 0.02% |
1,478,369
-105,065
| -7% | -$1.23M |
|
543
Norfolk Southern
NSC
$74.3B
| $16.3M | 0.02% |
56,926
+13,683
| +32% | +$4.07M |
|
544
Corteva
CTVA
$59.2B
| $16.3M | 0.02% |
194,405
+19,282
| +11% | +$1.45M |
|
545
Ventas
VTR
$47.2B
| $16.2M | 0.02% |
198,615
+14,012
| +8% | +$1.15M |
|
546
PACCAR
PCAR
$69B
| $16.2M | 0.02% |
140,015
+12,124
| +9% | +$1.47M |
|
547
Agnico Eagle Mines
AEM
$73.5B
| $16.1M | 0.02% |
79,455
+3,193
| +4% | +$665K |
|
548
Datadog
DDOG
$87.5B
| $16.1M | 0.02% |
136,498
-92,197
| -40% | -$11.4M |
|
549
State Street SPDR Portfolio Intermediate Term Corporate Bond ETF
SPIB
$11.5B
| $16.1M | 0.02% |
479,307
+15,966
| +3% | +$540K |
|
550
State Street US Sector Rotation ETF
XLSR
$1.01B
| $16M | 0.02% |
277,050
-9,499
| -3% | -$579K |
|
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.