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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 | |
|---|---|---|---|---|---|---|
|
NIQ
2251
NIQ Global Intelligence PLC
NIQ
$5.15B
| $685K | ﹤0.01% |
60,226
+47,883
| +388% | +$646K |
|
2252
Stride
LRN
$3.46B
| $684K | ﹤0.01% |
7,759
+2,380
| +44% | +$193K |
|
2253
JPMorgan BetaBuilders Japan ETF
BBJP
$19.1B
| $682K | ﹤0.01% |
9,896
+117
| +1% | +$8.26K |
|
2254
ODDITY Tech
ODD
$605M
| $681K | ﹤0.01% |
50,877
+37,049
| +268% | +$928K |
|
2255
Rocket Pharmaceuticals
RCKT
$381M
| $680K | ﹤0.01% |
190,111
+177,477
| +1,405% | +$705K |
|
2256
Nelnet
NNI
$4.57B
| $678K | ﹤0.01% |
5,261
+2,910
| +124% | +$382K |
|
|
DFSE
2257
Dimensional Emerging Markets Sustainability Core 1 ETF
DFSE
$637M
| $677K | ﹤0.01% |
15,973
+5,331
| +50% | +$234K |
|
2258
iShares Copper and Metals Mining ETF
ICOP
$458M
| $677K | ﹤0.01% |
+14,221
| New | +$718K |
|
2259
Forestar Group
FOR
$1.5B
| $676K | ﹤0.01% |
27,665
+10,156
| +58% | +$272K |
|
2260
ActivePassive Core Bond ETF
APCB
$1.01B
| $676K | ﹤0.01% |
22,943
-13,881
| -38% | -$412K |
|
2261
Comstock
LODE
$263M
| $675K | ﹤0.01% |
221,428
-28,000
| -11% | -$91.6K |
|
2262
Public Storage
PSA
$60.9B
| $674K | ﹤0.01% |
2,491
-24,270
| -91% | -$6.96M |
|
2263
Photronics
PLAB
$1.96B
| $674K | ﹤0.01% |
+16,709
| New | +$604K |
|
2264
Turkcell
TKC
$4.75B
| $673K | ﹤0.01% |
111,866
+12,875
| +13% | +$81.8K |
|
2265
FirstCash
FCFS
$9.31B
| $673K | ﹤0.01% |
3,579
-2,549
| -42% | -$461K |
|
2266
Green Plains
GPRE
$1.09B
| $673K | ﹤0.01% |
+40,904
| New | +$556K |
|
2267
National Presto Industries
NPK
$1B
| $671K | ﹤0.01% |
4,894
+97
| +2% | +$12.4K |
|
2268
Lemonade
LMND
$4.07B
| $668K | ﹤0.01% |
+10,663
| New | +$738K |
|
2269
Modine Manufacturing
MOD
$11.1B
| $667K | ﹤0.01% |
3,078
+317
| +11% | +$59.7K |
|
2270
Seadrill
SDRL
$3B
| $665K | ﹤0.01% |
14,622
-12,780
| -47% | -$522K |
|
2271
Intellia Therapeutics
NTLA
$1.67B
| $665K | ﹤0.01% |
+51,903
| New | +$661K |
|
2272
Asana
ASAN
$2.11B
| $663K | ﹤0.01% |
103,655
+91,575
| +758% | +$806K |
|
2273
WPP
WPP
$5.8B
| $663K | ﹤0.01% |
42,641
-2,915
| -6% | -$54.8K |
|
2274
J&J Snack Foods
JJSF
$1.67B
| $662K | ﹤0.01% |
8,341
-1,307
| -14% | -$113K |
|
|
CATF
2275
American Century California Municipal Bond ETF
CATF
$81.9M
| $659K | ﹤0.01% |
13,236
+5,873
| +80% | +$296K |
|
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.