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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 | |
|---|---|---|---|---|---|---|
276
General Dynamics
GD
$105B
| $41.9M | 0.05% |
122,963
+16,961
| +16% | +$5.35M |
|
277
iShares Russell Mid-Cap Value ETF
IWS
$15.7B
| $41.3M | 0.05% |
295,634
+12,232
| +4% | +$1.67M |
|
278
Vanguard Short-Term Treasury ETF
VGSH
$29.3B
| $41.2M | 0.05% |
700,760
+36,687
| +6% | +$2.15M |
|
279
Bristol-Myers Squibb
BMY
$127B
| $40.8M | 0.05% |
903,776
+17,981
| +2% | +$840K |
|
280
iShares 0-3 Month Treasury Bond ETF
SGOV
$98.6B
| $40.7M | 0.05% |
403,980
+10,062
| +3% | +$1.01M |
|
281
JPMorgan Ultra-Short Municipal Income ETF
JMST
$7.11B
| $40.4M | 0.05% |
791,045
-131,943
| -14% | -$6.72M |
|
282
Boston Scientific
BSX
$65.8B
| $40.3M | 0.05% |
413,214
+112,459
| +37% | +$11.6M |
|
283
iShares MSCI Intl Quality Factor ETF
IQLT
$13.6B
| $40M | 0.05% |
904,769
+70,794
| +8% | +$3.05M |
|
284
Enterprise Products Partners
EPD
$83.8B
| $39.3M | 0.05% |
1,257,037
-42,611
| -3% | -$1.34M |
|
285
Analog Devices
ADI
$181B
| $38.6M | 0.05% |
157,214
+9,206
| +6% | +$2.21M |
|
286
Nu Holdings
NU
$68.1B
| $38.4M | 0.05% |
2,397,826
+2,080,413
| +655% | +$29M |
|
287
Dimensional US Small Cap ETF
DFAS
$15.2B
| $37.8M | 0.05% |
552,801
+45,629
| +9% | +$3.05M |
|
288
Palmer Square Capital BDC
PSBD
$296M
| $37.8M | 0.05% |
3,077,766
-466,034
| -13% | -$6.42M |
|
289
Strategy Inc
MSTR
$33.5B
| $37.7M | 0.05% |
117,143
-9,865
| -8% | -$3.66M |
|
290
iShares Currency Hedged MSCI EAFE ETF
HEFA
$7.44B
| $37.7M | 0.05% |
951,243
+88,983
| +10% | +$3.43M |
|
291
Vanguard Total International Stock ETF
VXUS
$153B
| $37.6M | 0.05% |
512,465
+32,879
| +7% | +$2.33M |
|
292
Newmont
NEM
$98.2B
| $37.6M | 0.05% |
446,062
+49,547
| +12% | +$3.46M |
|
293
SAP
SAP
$187B
| $37.4M | 0.05% |
139,836
+88,918
| +175% | +$25M |
|
294
Schwab Fundamental International Large Company Index ETF
FNDF
$24.3B
| $37.3M | 0.05% |
869,264
+20,079
| +2% | +$835K |
|
295
Southern Company
SO
$110B
| $37.2M | 0.05% |
392,054
-16,051
| -4% | -$1.5M |
|
296
Shopify
SHOP
$148B
| $37.2M | 0.05% |
249,986
-50,776
| -17% | -$6.88M |
|
297
Kroger
KR
$34.8B
| $37M | 0.05% |
549,527
-24,959
| -4% | -$1.74M |
|
298
AutoZone
AZO
$48.3B
| $36.8M | 0.05% |
8,586
+406
| +5% | +$1.63M |
|
299
Pacer US Cash Cows 100 ETF
COWZ
$18.2B
| $36.7M | 0.05% |
638,616
-293,010
| -31% | -$16.7M |
|
300
Vanguard Intermediate-Term Corporate Bond ETF
VCIT
$66.1B
| $36.5M | 0.05% |
433,564
+50,020
| +13% | +$4.16M |
|
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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.