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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 | |
|---|---|---|---|---|---|---|
1351
Harmony Gold Mining
HMY
$9.87B
| $2.3M | ﹤0.01% |
126,939
+9,510
| +8% | +$144K |
|
1352
iShares US Financial Services ETF
IYG
$2.15B
| $2.3M | ﹤0.01% |
25,666
-718
| -3% | -$63.1K |
|
1353
AB Tax-Aware Short Duration Municipal ETF
TAFI
$1.37B
| $2.29M | ﹤0.01% |
+90,265
| New | +$2.28M |
|
1354
CrossAmerica Partners
CAPL
$836M
| $2.27M | ﹤0.01% |
107,873
+7,481
| +7% | +$156K |
|
1355
Principal Active High Yield ETF
YLD
$570M
| $2.26M | ﹤0.01% |
116,414
+25,870
| +29% | +$499K |
|
1356
Schwab US TIPS ETF
SCHP
$16.3B
| $2.26M | ﹤0.01% |
83,904
+16,522
| +25% | +$442K |
|
|
VPLS
1357
Vanguard Core Plus Bond ETF
VPLS
$1.65B
| $2.26M | ﹤0.01% |
+28,756
| New | +$2.24M |
|
1358
ARK 21Shares Bitcoin ETF
ARKB
$2.48B
| $2.26M | ﹤0.01% |
59,415
+8,922
| +18% | +$340K |
|
|
DOCU
1359
DocuSign
DOCU
$10.3B
| $2.25M | ﹤0.01% |
31,169
+13,469
| +76% | +$1.04M |
|
1360
WisdomTree True Developed International Fund
DOL
$813M
| $2.25M | ﹤0.01% |
36,082
-2,442
| -6% | -$149K |
|
|
HTO
1361
H2O America
HTO
$2.65B
| $2.24M | ﹤0.01% |
45,994
+7,614
| +20% | +$380K |
|
1362
iShares iBonds Dec 2033 Term Corporate ETF
IBDY
$1.09B
| $2.24M | ﹤0.01% |
85,254
+5,457
| +7% | +$142K |
|
1363
Invesco BulletShares 2026 Corporate Bond ETF
BSCQ
$3.66B
| $2.23M | ﹤0.01% |
113,900
+37,693
| +49% | +$737K |
|
1364
Bloom Energy
BE
$52.8B
| $2.22M | ﹤0.01% |
26,250
-1,663
| -6% | -$77.2K |
|
1365
Mercury Insurance
MCY
$5.99B
| $2.22M | ﹤0.01% |
26,181
+2,199
| +9% | +$162K |
|
1366
FT Vest US Equity Deep Buffer ETF February
DFEB
$458M
| $2.21M | ﹤0.01% |
47,394
-1,010
| -2% | -$46K |
|
1367
Invesco S&P MidCap Low Volatility ETF
XMLV
$759M
| $2.2M | ﹤0.01% |
34,683
+11
| +0% | +$690 |
|
1368
Werner Enterprises
WERN
$2.41B
| $2.2M | ﹤0.01% |
83,618
-1,639
| -2% | -$46K |
|
1369
iShares MSCI India ETF
INDA
$6.76B
| $2.2M | ﹤0.01% |
42,205
-692
| -2% | -$37K |
|
1370
First Merchants
FRME
$2.69B
| $2.19M | ﹤0.01% |
58,016
+1,448
| +3% | +$57.8K |
|
1371
NYLI Hedge Multi-Strategy Tracker ETF
QAI
$1.01B
| $2.19M | ﹤0.01% |
65,002
+51,485
| +381% | +$1.7M |
|
|
GNTY
1372
DELISTED
Guaranty Bancshares
GNTY
| $2.18M | ﹤0.01% |
44,660
+39,885
| +835% | +$1.87M |
|
1373
Fomento Económico Mexicano
FMX
$44.9B
| $2.17M | ﹤0.01% |
22,039
-2,364
| -10% | -$220K |
|
1374
Main Street Capital
MAIN
$5.01B
| $2.16M | ﹤0.01% |
34,030
+13,914
| +69% | +$899K |
|
|
WCC
1375
WESCO International
WCC
$16.1B
| $2.16M | ﹤0.01% |
10,226
+1,259
| +14% | +$264K |
|
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.