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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
+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 | |
|---|---|---|---|---|---|---|
1426
KeyCorp
KEY
$24.1B
| $2.04M | ﹤0.01% |
109,140
-56,203
| -34% | -$1.04M |
|
1427
Invitation Homes
INVH
$17.6B
| $2.03M | ﹤0.01% |
69,083
-11,761
| -15% | -$362K |
|
1428
Antero Midstream
AM
$10.4B
| $2.02M | ﹤0.01% |
104,147
-8,162
| -7% | -$147K |
|
1429
Amplify Blockchain Technology ETF
BLOK
$1.1B
| $2.02M | ﹤0.01% |
30,163
-638
| -2% | -$38.6K |
|
1430
Ashland
ASH
$3.04B
| $2.02M | ﹤0.01% |
42,172
+3,855
| +10% | +$203K |
|
1431
Axsome Therapeutics
AXSM
$12.3B
| $2.02M | ﹤0.01% |
16,617
+1,023
| +7% | +$115K |
|
1432
iShares Gold Trust Micro
IAUM
$6.4B
| $2.02M | ﹤0.01% |
+52,350
| New | +$1.81M |
|
1433
Progress Software
PRGS
$1.59B
| $2.01M | ﹤0.01% |
45,834
-10,165
| -18% | -$468K |
|
1434
Ares Management
ARES
$28.8B
| $2.01M | ﹤0.01% |
12,575
-3,661
| -23% | -$660K |
|
1435
Calamos Strategic Total Return Fund
CSQ
$3.21B
| $2M | ﹤0.01% |
103,764
-2,272
| -2% | -$42.2K |
|
1436
Global X Artificial Intelligence & Technology ETF
AIQ
$9.26B
| $2M | ﹤0.01% |
40,510
-774
| -2% | -$35.2K |
|
1437
Sonoco
SON
$5.8B
| $2M | ﹤0.01% |
46,404
+33,503
| +260% | +$1.55M |
|
1438
FT Vest US Equity Buffer ETF July
FJUL
$1.2B
| $2M | ﹤0.01% |
36,521
-1,961
| -5% | -$105K |
|
1439
Innovator Equity Managed Floor ETF
SFLR
$2.1B
| $1.99M | ﹤0.01% |
55,273
-27,412
| -33% | -$954K |
|
1440
ZTO Express
ZTO
$18.1B
| $1.98M | ﹤0.01% |
103,377
-16,252
| -14% | -$311K |
|
1441
APA Corp
APA
$12.3B
| $1.98M | ﹤0.01% |
81,655
+3,639
| +5% | +$76.8K |
|
1442
Nuveen California AMT-Free Quality Municipal Income Fund
NKX
$652M
| $1.98M | ﹤0.01% |
156,303
+3,488
| +2% | +$41.6K |
|
|
MPT
1443
Medical Properties Trust
MPT
$2.86B
| $1.98M | ﹤0.01% |
390,208
+203,499
| +109% | +$896K |
|
1444
Dutch Bros
BROS
$9.01B
| $1.97M | ﹤0.01% |
37,718
+9,098
| +32% | +$575K |
|
1445
Dick's Sporting Goods
DKS
$18.4B
| $1.97M | ﹤0.01% |
8,877
-320
| -3% | -$69.7K |
|
1446
Stock Yards Bancorp
SYBT
$2.43B
| $1.97M | ﹤0.01% |
28,177
-2,211
| -7% | -$171K |
|
1447
Global X Cybersecurity ETF
BUG
$1.28B
| $1.97M | ﹤0.01% |
55,939
+14,364
| +35% | +$498K |
|
1448
AST SpaceMobile
ASTS
$17.4B
| $1.96M | ﹤0.01% |
40,006
+795
| +2% | +$38.3K |
|
1449
Pinnacle West Capital
PNW
$12.8B
| $1.96M | ﹤0.01% |
21,870
+2,473
| +13% | +$223K |
|
1450
Cal-Maine
CALM
$4.2B
| $1.96M | ﹤0.01% |
20,822
+2,403
| +13% | +$257K |
|
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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.