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Mariner Portfolio holdings
AUM
$95.2B
1-Year Est. Return
32.92%
This Fund
S&P 500
This Quarter
Est. Return
-0.96%
1 Year Est. Return
+32.92%
3 Year Est. Return
+93.86%
5 Year Est. Return
+109.77%
10 Year Est. Return
+331.38%
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 | |
|---|---|---|---|---|---|---|
2401
Southern California Bancorp
BCAL
$697M
| $566K | ﹤0.01% |
31,915
+2,361
| +8% | +$43.2K |
|
2402
Academy Sports + Outdoors
ASO
$2.98B
| $564K | ﹤0.01% |
9,993
+3,728
| +60% | +$212K |
|
2403
Invesco S&P 500 Pure Value ETF
RPV
$1.75B
| $562K | ﹤0.01% |
5,236
-3,219
| -38% | -$350K |
|
2404
XPO
XPO
$24.7B
| $562K | ﹤0.01% |
2,890
+262
| +10% | +$47K |
|
2405
Reddit
RDDT
$34.3B
| $561K | ﹤0.01% |
4,170
-42,275
| -91% | -$7.19M |
|
2406
Arcutis Biotherapeutics
ARQT
$3.29B
| $560K | ﹤0.01% |
23,774
-2,497
| -10% | -$63.7K |
|
2407
The RealReal
REAL
$1.39B
| $559K | ﹤0.01% |
+61,611
| New | +$780K |
|
2408
Enterprise Financial Services Corp
EFSC
$2.4B
| $559K | ﹤0.01% |
10,336
-1,077
| -9% | -$60.7K |
|
|
CSPF
2409
Cohen & Steers Preferred and Income Opportunities Active ETF
CSPF
$300M
| $559K | ﹤0.01% |
21,805
+1,950
| +10% | +$50.9K |
|
2410
Hawaiian Electric Industries
HE
$2.03B
| $559K | ﹤0.01% |
+37,655
| New | +$569K |
|
|
EBI
2411
The RBB Fund Trust Longview Advantage ETF
EBI
$698M
| $558K | ﹤0.01% |
9,650
| – | – |
|
2412
Urban Edge Properties
UE
$2.76B
| $556K | ﹤0.01% |
27,850
+7,970
| +40% | +$160K |
|
|
NNE
2413
Nano Nuclear Energy
NNE
$1.06B
| $555K | ﹤0.01% |
27,109
-2,268
| -8% | -$61.9K |
|
2414
NBT Bancorp
NBTB
$2.79B
| $555K | ﹤0.01% |
13,032
+2,608
| +25% | +$113K |
|
2415
Equity Bancshares
EQBK
$1.06B
| $554K | ﹤0.01% |
12,470
+2,954
| +31% | +$134K |
|
|
KHPI
2416
Kensington Hedged Premium Income ETF
KHPI
$427M
| $554K | ﹤0.01% |
22,866
+10,627
| +87% | +$271K |
|
2417
First Trust Global Tactical Commodity Strategy Fund
FTGC
$3.09B
| $553K | ﹤0.01% |
+19,275
| New | +$498K |
|
2418
Columbus McKinnon
CMCO
$556M
| $553K | ﹤0.01% |
38,095
+8,655
| +29% | +$161K |
|
2419
CarGurus
CARG
$3.33B
| $552K | ﹤0.01% |
16,212
+9,381
| +137% | +$307K |
|
2420
Vanda Pharmaceuticals
VNDA
$316M
| $552K | ﹤0.01% |
79,854
+63,025
| +375% | +$486K |
|
2421
Zscaler
ZS
$29.7B
| $552K | ﹤0.01% |
3,931
-42,725
| -92% | -$7.58M |
|
2422
Meritage Homes
MTH
$4.76B
| $552K | ﹤0.01% |
+8,922
| New | +$631K |
|
|
LB
2423
LandBridge Co
LB
$2.19B
| $551K | ﹤0.01% |
7,983
+2,212
| +38% | +$141K |
|
|
PVLA
2424
Palvella Therapeutics
PVLA
$2.25B
| $551K | ﹤0.01% |
4,420
-7,195
| -62% | -$751K |
|
2425
C.H. Robinson
CHRW
$17.4B
| $551K | ﹤0.01% |
3,317
-27,342
| -89% | -$4.89M |
|
Similar funds
RIM
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.