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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
+2.85%
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
$84B
AUM Growth
+$6.6B
(+8.5%)
Cap. Flow
+$5.06B
Cap. Flow
% of AUM
6.03%
Top 10 Holdings %
Top 10 Hldgs %
28.85%
Holding
3,865
New
323
Increased
1,970
Reduced
1,148
Closed
341
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$808M |
| 2 |
Microsoft
MSFT
|
+$249M |
| 3 |
Apple
AAPL
|
+$229M |
| 4 |
iShares Core S&P 500 ETF
IVV
|
+$196M |
| 5 |
iShares Core US Aggregate Bond ETF
AGG
|
+$125M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
ProShares Ultra Semiconductors
USD
|
+$158M |
| 2 |
Williams Companies
WMB
|
+$138M |
| 3 |
JPMorgan Chase
JPM
|
+$85.4M |
| 4 |
iShares MSCI Emerging Markets ETF
EEM
|
+$45.7M |
| 5 |
Synopsys
SNPS
|
+$42.6M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 22.87% |
| 2 | Financials | 8% |
| 3 | Consumer Discretionary | 5.52% |
| 4 | Healthcare | 5.25% |
| 5 | Communication Services | 4.86% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
3301
Bitdeer Technologies
BTDR
$2.81B
| $117K | ﹤0.01% |
+10,474
| New | +$169K |
|
3302
Weave Communications
WEAV
$491M
| $117K | ﹤0.01% |
+15,569
| New | +$103K |
|
3303
Lucid Motors
LCID
$2.46B
| $117K | ﹤0.01% |
11,022
-10,623
| -49% | -$170K |
|
3304
Target Hospitality
TH
$1.61B
| $117K | ﹤0.01% |
14,599
-7,582
| -34% | -$57.5K |
|
|
PFL
3305
PIMCO Income Strategy Fund
PFL
$381M
| $117K | ﹤0.01% |
13,863
-14,931
| -52% | -$126K |
|
3306
Wabash National
WNC
$543M
| $117K | ﹤0.01% |
+13,474
| New | +$118K |
|
3307
8x8 Inc
EGHT
$247M
| $116K | ﹤0.01% |
58,966
+14,738
| +33% | +$29K |
|
|
PML
3308
PIMCO Municipal Income Fund II
PML
$485M
| $116K | ﹤0.01% |
15,427
-1,402
| -8% | -$10.9K |
|
|
NEXN
3309
Nexxen International
NEXN
$547M
| $116K | ﹤0.01% |
17,742
+1,476
| +9% | +$11K |
|
3310
Real Brokerage
REAX
$368M
| $115K | ﹤0.01% |
31,672
-25,594
| -45% | -$98.9K |
|
3311
Stagwell
STGW
$1.84B
| $115K | ﹤0.01% |
+23,536
| New | +$122K |
|
3312
Strive Inc
ASST
$961M
| $115K | ﹤0.01% |
7,790
+6,850
| +729% | +$164K |
|
3313
Cerus
CERS
$587M
| $112K | ﹤0.01% |
54,526
+13,984
| +34% | +$24.2K |
|
3314
Enel Chile
ENIC
$5.96B
| $110K | ﹤0.01% |
27,421
+1,276
| +5% | +$4.92K |
|
|
SNBR
3315
DELISTED
Sleep Number
SNBR
| $109K | ﹤0.01% |
12,977
-8,362
| -39% | -$52.9K |
|
|
GSOL
3316
Grayscale Solana Staking ETF
GSOL
$92.3M
| $108K | ﹤0.01% |
+11,886
| New | +$122K |
|
|
CXE
3317
DELISTED
MFS High Income Municipal Trust
CXE
| $108K | ﹤0.01% |
29,188
+13,703
| +88% | +$50.9K |
|
3318
Invesco Pennsylvania Value Municipal Income Trust
VPV
$194M
| $108K | ﹤0.01% |
10,309
+94
| +0.9% | +$985 |
|
|
BORR
3319
Borr Drilling
BORR
$1.31B
| $107K | ﹤0.01% |
26,623
+3,094
| +13% | +$10.3K |
|
3320
Bumble
BMBL
$367M
| $107K | ﹤0.01% |
29,776
+11,277
| +61% | +$49.9K |
|
3321
American Express Global Business Travel
GBTG
$4.91B
| $106K | ﹤0.01% |
13,834
+1,437
| +12% | +$11.1K |
|
|
XFLT
3322
XAI Floating Rate & Alternative Income Trust
XFLT
$268M
| $105K | ﹤0.01% |
4,395
-2,406
| -35% | -$57.9K |
|
3323
Babcock & Wilcox
BW
$1.43B
| $105K | ﹤0.01% |
16,608
+1,620
| +11% | +$7.99K |
|
3324
PennantPark Floating Rate Capital
PFLT
$681M
| $104K | ﹤0.01% |
11,201
-19,646
| -64% | -$178K |
|
3325
Broadwind
BWEN
$113M
| $102K | ﹤0.01% |
36,120
+5,268
| +17% | +$13.8K |
|
Similar funds
Mariner's Q4 2025 Portfolio in Review
As of Q4 2025, Mariner held 3,865 positions worth $84B, up 8.5% from $77.4B the previous quarter. Its ten largest holdings account for 29% of the portfolio.
Mariner deployed $5.06B of net new capital in Q4 2025, opening 323 new positions and adding to 1,970 existing holdings. Its largest new stake was Flexsteel Industries: 1,167,357 shares worth $46.1M.
By sector, the portfolio is most concentrated in Technology at 23% of assets, up from 23% a quarter earlier, followed by Financials and Consumer Discretionary.
On the sell side, the largest reduction was ProShares Ultra Semiconductors, an estimated $158M trimmed.
- Mariner's largest Q4 2025 buy was Flexsteel Industries: 1,167,357 shares worth $46.1M.
- Mariner added most to NVIDIA in Q4 2025, an estimated $808M increase.
- Mariner's biggest Q4 2025 reduction was ProShares Ultra Semiconductors, cutting an estimated $158M.
- Mariner fully exited iShares iBonds Dec 2025 Term Corporate ETF in Q4 2025, selling an estimated $22.7M.
- Mariner's ten largest holdings make up 29% of its $84B portfolio in Q4 2025.
- Mariner opened 323 new positions and closed 341 in Q4 2025.
- Mariner's portfolio value rose 8.5% quarter-over-quarter to $84B.
Based on Mariner's 13F filing for Q4 2025, filed 13 Feb 2026.