We are live on
!
Find out more
Mariner Portfolio holdings
AUM
$85.7B
1-Year Est. Return
24.21%
This Fund
S&P 500
This Quarter
Est. Return
+9.26%
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
$77.4B
AUM Growth
+$8.11B
(+12%)
Cap. Flow
+$3.32B
Cap. Flow
% of AUM
4.29%
Top 10 Holdings %
Top 10 Hldgs %
28.04%
Holding
3,806
New
339
Increased
1,836
Reduced
1,278
Closed
264
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
ProShares Ultra Semiconductors
USD
|
+$770M |
| 2 |
NVIDIA
NVDA
|
+$373M |
| 3 |
Meta Platforms (Facebook)
META
|
+$179M |
| 4 |
Teledyne Technologies
TDY
|
+$167M |
| 5 |
Apple
AAPL
|
+$155M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Take-Two Interactive
TTWO
|
+$189M |
| 2 |
lululemon athletica
LULU
|
+$80.3M |
| 3 |
iShares 0-1 Year Treasury Bond ETF
SHV
|
+$79.8M |
| 4 |
Arch Capital
ACGL
|
+$42.3M |
| 5 |
Advanced Micro Devices
AMD
|
+$38.4M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 22.54% |
| 2 | Financials | 7.9% |
| 3 | Consumer Discretionary | 5.38% |
| 4 | Communication Services | 4.83% |
| 5 | Healthcare | 4.73% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
3301
DigitalBridge
DBRG
$2.94B
| $138K | ﹤0.01% |
+11,752
| New | +$131K |
|
3302
Sabre
SABR
$656M
| $136K | ﹤0.01% |
74,507
+16,107
| +28% | +$38K |
|
3303
Nuveen Real Estate Income Fund
JRS
$251M
| $136K | ﹤0.01% |
16,650
| – | – |
|
3304
Goodyear
GT
$2.07B
| $136K | ﹤0.01% |
18,164
-9,931
| -35% | -$93.3K |
|
3305
iHeartMedia
IHRT
$535M
| $133K | ﹤0.01% |
46,414
+8,917
| +24% | +$19.7K |
|
|
ORBS
3306
Eightco Holdings
ORBS
$234M
| $133K | ﹤0.01% |
+14,550
| New | +$79.5K |
|
|
PML
3307
PIMCO Municipal Income Fund II
PML
$485M
| $133K | ﹤0.01% |
+16,829
| New | +$124K |
|
3308
Ironwood Pharmaceuticals
IRWD
$611M
| $133K | ﹤0.01% |
101,313
-60,261
| -37% | -$62.4K |
|
|
AWF
3309
AllianceBernstein Global High Income Fund
AWF
$867M
| $131K | ﹤0.01% |
11,682
-3,301
| -22% | -$36.9K |
|
|
GLDD
3310
DELISTED
Great Lakes Dredge & Dock
GLDD
| $130K | ﹤0.01% |
+10,861
| New | +$126K |
|
3311
Blend Labs
BLND
$409M
| $130K | ﹤0.01% |
35,498
+6,482
| +22% | +$23.3K |
|
|
LIEN
3312
Chicago Atlantic BDC
LIEN
$215M
| $127K | ﹤0.01% |
12,100
| – | – |
|
|
BTX
3313
BlackRock Technology and Private Equity Term Trust
BTX
$957M
| $126K | ﹤0.01% |
18,848
+7,848
| +71% | +$56.1K |
|
3314
Pangaea Logistics
PANL
$501M
| $126K | ﹤0.01% |
24,852
+1,159
| +5% | +$5.99K |
|
|
EAD
3315
Allspring Income Opportunities Fund
EAD
$372M
| $126K | ﹤0.01% |
17,928
-4,538
| -20% | -$32.1K |
|
3316
Orion Group Holdings
ORN
$514M
| $124K | ﹤0.01% |
14,910
-3,853
| -21% | -$30.4K |
|
3317
American Battery Technology Co
ABAT
$301M
| $124K | ﹤0.01% |
25,482
+9,424
| +59% | +$24.6K |
|
3318
SITE Centers
SITC
$230M
| $124K | ﹤0.01% |
13,715
-5,988
| -30% | -$63.7K |
|
|
EIM
3319
Eaton Vance Municipal Bond Fund
EIM
$492M
| $123K | ﹤0.01% |
+12,358
| New | +$120K |
|
|
CTNM
3320
Contineum Therapeutics
CTNM
$526M
| $122K | ﹤0.01% |
+10,420
| New | +$84K |
|
|
RCS
3321
PIMCO Strategic Income Fund
RCS
$243M
| $122K | ﹤0.01% |
16,118
+55
| +0.3% | +$396 |
|
|
LEO
3322
BNY Mellon Strategic Municipals
LEO
$387M
| $122K | ﹤0.01% |
19,440
+237
| +1% | +$1.41K |
|
3323
Design Therapeutics
DSGN
$736M
| $121K | ﹤0.01% |
16,081
+341
| +2% | +$1.71K |
|
|
ARIS
3324
Aris Mining
ARIS
$3.03B
| $118K | ﹤0.01% |
12,014
+74
| +0.6% | +$590 |
|
3325
Galectin Therapeutics
GALT
$229M
| $117K | ﹤0.01% |
27,571
+63
| +0.2% | +$237 |
|
Similar funds
Mariner's Q3 2025 Portfolio in Review
As of Q3 2025, Mariner held 3,806 positions worth $77.4B, up 12% from $69.3B the previous quarter. Its ten largest holdings account for 28% of the portfolio.
Mariner deployed $3.32B of net new capital in Q3 2025, opening 339 new positions and adding to 1,836 existing holdings. Its largest new stake was ProShares Ultra Semiconductors: 17,808,292 shares worth $8.97M.
By sector, the portfolio is most concentrated in Technology at 23% of assets, up from 21% a quarter earlier, followed by Financials and Consumer Discretionary.
On the sell side, the largest reduction was Take-Two Interactive, an estimated $189M trimmed.
- Mariner's largest Q3 2025 buy was ProShares Ultra Semiconductors: 17,808,292 shares worth $8.97M.
- Mariner added most to NVIDIA in Q3 2025, an estimated $373M increase.
- Mariner's biggest Q3 2025 reduction was Take-Two Interactive, cutting an estimated $189M.
- Mariner fully exited Hess in Q3 2025, selling an estimated $5.21M.
- Mariner's ten largest holdings make up 28% of its $77.4B portfolio in Q3 2025.
- Mariner opened 339 new positions and closed 264 in Q3 2025.
- Mariner's portfolio value rose 12% quarter-over-quarter to $77.4B.
Based on Mariner's 13F filing for Q3 2025, filed 14 Nov 2025.