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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
-2.31%
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
$60.1B
AUM Growth
+$549M
(+0.92%)
Cap. Flow
+$2.9B
Cap. Flow
% of AUM
4.83%
Top 10 Holdings %
Top 10 Hldgs %
25.35%
Holding
3,637
New
259
Increased
1,894
Reduced
1,172
Closed
208
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Apollo Global Management
APO
|
+$271M |
| 2 |
Berkshire Hathaway Class A
BRK.A
|
+$174M |
| 3 |
iShares Core S&P 500 ETF
IVV
|
+$139M |
| 4 |
iShares Core US Aggregate Bond ETF
AGG
|
+$124M |
| 5 |
Progressive
PGR
|
+$101M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Tesla
TSLA
|
+$247M |
| 2 |
Prudential Financial
PRU
|
+$113M |
| 3 |
Adobe
ADBE
|
+$107M |
| 4 |
Advanced Micro Devices
AMD
|
+$102M |
| 5 |
Textron
TXT
|
+$78.6M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 18.21% |
| 2 | Financials | 8.47% |
| 3 | Healthcare | 5.72% |
| 4 | Consumer Discretionary | 5.15% |
| 5 | Communication Services | 4.28% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
3301
Atomera
ATOM
$201M
| $54K | ﹤0.01% |
13,500
-700
| -5% | -$5.45K |
|
3302
Iovance Biotherapeutics
IOVA
$2.23B
| $53K | ﹤0.01% |
15,922
-111
| -0.7% | -$572 |
|
|
BORR
3303
Borr Drilling
BORR
$1.31B
| $52.9K | ﹤0.01% |
24,042
+1,193
| +5% | +$3.59K |
|
|
ARIS
3304
Aris Mining
ARIS
$3.03B
| $52.8K | ﹤0.01% |
11,387
-12,029
| -51% | -$47.8K |
|
3305
Altisource Portfolio Solutions
ASPS
$65.4M
| $51.8K | ﹤0.01% |
9,500
| – | – |
|
|
STKL
3306
DELISTED
SunOpta
STKL
| $51.1K | ﹤0.01% |
10,524
-707
| -6% | -$4.71K |
|
|
AMIX
3307
Autonomix Medical
AMIX
$1.59M
| $50.6K | ﹤0.01% |
4,793
+2
| +0% | +$111 |
|
3308
Sagimet Biosciences
SGMT
$437M
| $48.6K | ﹤0.01% |
+14,900
| New | +$62.5K |
|
3309
RLX Technology
RLX
$2.48B
| $48.4K | ﹤0.01% |
25,747
-1,646,093
| -98% | -$3.65M |
|
3310
Talkspace
TALK
$873M
| $47.5K | ﹤0.01% |
18,567
+3,376
| +22% | +$10.5K |
|
|
OLPX
3311
DELISTED
Olaplex Holdings
OLPX
| $46.4K | ﹤0.01% |
36,565
-71,137
| -66% | -$105K |
|
3312
SHF Holdings
SHFS
$1.25M
| $45.9K | ﹤0.01% |
10,710
+1
| +0% | +$7 |
|
3313
Ring Energy
REI
$322M
| $45.5K | ﹤0.01% |
39,531
+1,297
| +3% | +$1.69K |
|
|
NURO
3314
DELISTED
NeuroMetrix, Inc. Common Stock
NURO
| $44.6K | ﹤0.01% |
10,082
-5,000
| -33% | -$21.4K |
|
3315
Broadwind
BWEN
$113M
| $43.5K | ﹤0.01% |
30,000
| – | – |
|
|
HUYA
3316
Huya Inc
HUYA
$542M
| $42.8K | ﹤0.01% |
13,336
-842
| -6% | -$3.04K |
|
3317
indie Semiconductor
INDI
$733M
| $42.6K | ﹤0.01% |
+20,925
| New | +$72.8K |
|
|
GPMT
3318
Granite Point Mortgage Trust
GPMT
$63.7M
| $39.5K | ﹤0.01% |
15,208
-922
| -6% | -$2.63K |
|
3319
Commercial Vehicle Group
CVGI
$157M
| $39.1K | ﹤0.01% |
33,999
+1,878
| +6% | +$3.63K |
|
3320
Blend Labs
BLND
$409M
| $37K | ﹤0.01% |
+11,039
| New | +$40.1K |
|
3321
Zevia
ZVIA
$108M
| $36.3K | ﹤0.01% |
+16,800
| New | +$55K |
|
3322
Senseonics Holdings Inc
SENS
$254M
| $35.8K | ﹤0.01% |
2,732
+2,007
| +277% | +$33.2K |
|
|
LAC
3323
Lithium Americas
LAC
$986M
| $34.5K | ﹤0.01% |
12,749
+2,347
| +23% | +$7.07K |
|
|
KEEL
3324
Keel Infrastructure Corp
KEEL
$2.57B
| $33.6K | ﹤0.01% |
42,601
-99,442
| -70% | -$132K |
|
3325
FuboTV Inc
FUBO
$245M
| $33.5K | ﹤0.01% |
+956
| New | +$41.6K |
|
Similar funds
Mariner's Q1 2025 Portfolio in Review
As of Q1 2025, Mariner held 3,637 positions worth $60.1B, up 0.92% from $59.6B the previous quarter. Its ten largest holdings account for 25% of the portfolio.
Mariner deployed $2.9B of net new capital in Q1 2025, opening 259 new positions and adding to 1,894 existing holdings. Its largest new stake was VanEck IG Floating Rate ETF: 512,742 shares worth $13.1M.
By sector, the portfolio is most concentrated in Technology at 18% of assets, down from 20% a quarter earlier, followed by Financials and Healthcare.
On the sell side, the largest reduction was Tesla, an estimated $247M trimmed.
- Mariner's largest Q1 2025 buy was VanEck IG Floating Rate ETF: 512,742 shares worth $13.1M.
- Mariner added most to Apollo Global Management in Q1 2025, an estimated $271M increase.
- Mariner's biggest Q1 2025 reduction was Tesla, cutting an estimated $247M.
- Mariner fully exited CrossFirst Bankshares, Inc. Common Stock in Q1 2025, selling an estimated $4.6M.
- Mariner's ten largest holdings make up 25% of its $60.1B portfolio in Q1 2025.
- Mariner opened 259 new positions and closed 208 in Q1 2025.
- Mariner's portfolio value rose 0.92% quarter-over-quarter to $60.1B.
Based on Mariner's 13F filing for Q1 2025, filed 15 May 2025.