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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 | |
|---|---|---|---|---|---|---|
1776
Mid-America Apartment Communities
MAA
$15.5B
| $1.18M | ﹤0.01% |
8,469
+540
| +7% | +$78K |
|
1777
PIMCO Preferred and Capital Securities Active Exchange-Traded Fund
PRFD
$223M
| $1.18M | ﹤0.01% |
22,810
+172
| +0.8% | +$8.79K |
|
1778
Ally Financial
ALLY
$13.3B
| $1.18M | ﹤0.01% |
30,090
+14,625
| +95% | +$586K |
|
1779
Innodata
INOD
$1.94B
| $1.18M | ﹤0.01% |
15,283
+7,246
| +90% | +$366K |
|
1780
Banco Bradesco
BBD
$38.5B
| $1.18M | ﹤0.01% |
348,384
-35,415
| -9% | -$107K |
|
1781
Nextpower Inc
NXT
$15.7B
| $1.18M | ﹤0.01% |
15,907
+6,130
| +63% | +$395K |
|
|
ALE
1782
DELISTED
Allete
ALE
| $1.18M | ﹤0.01% |
17,718
+3,630
| +26% | +$236K |
|
1783
Affiliated Managers Group
AMG
$9.61B
| $1.17M | ﹤0.01% |
4,924
+111
| +2% | +$24.5K |
|
1784
iShares Micro-Cap ETF
IWC
$1.45B
| $1.17M | ﹤0.01% |
7,871
+371
| +5% | +$51.5K |
|
1785
WisdomTree India Earnings Fund ETF
EPI
$2.03B
| $1.17M | ﹤0.01% |
26,491
-231
| -0.9% | -$10.5K |
|
1786
Brookfield Infrastructure Partners
BIP
$18.6B
| $1.17M | ﹤0.01% |
35,545
-660
| -2% | -$20.8K |
|
1787
FT Vest US Equity Deep Buffer ETF January
DJAN
$471M
| $1.17M | ﹤0.01% |
27,735
+1,180
| +4% | +$48.7K |
|
1788
State Street SPDR Bloomberg Convertible Securities ETF
CWB
$5.57B
| $1.17M | ﹤0.01% |
12,892
-3,793
| -23% | -$326K |
|
1789
Voya Financial
VOYA
$8.98B
| $1.17M | ﹤0.01% |
15,586
+942
| +6% | +$69.4K |
|
1790
Outfront Media
OUT
$5.68B
| $1.17M | ﹤0.01% |
63,610
+17,408
| +38% | +$316K |
|
1791
Ferrovial N.V. Ordinary Shares
FER
$45B
| $1.16M | ﹤0.01% |
+19,995
| New | +$1.08M |
|
1792
Bentley Systems
BSY
$10.2B
| $1.16M | ﹤0.01% |
22,522
-4,713
| -17% | -$258K |
|
1793
Allison Transmission
ALSN
$10.1B
| $1.16M | ﹤0.01% |
13,642
+2,691
| +25% | +$239K |
|
1794
T. Rowe Price Floating Rate ETF
TFLR
$673M
| $1.16M | ﹤0.01% |
22,491
+319
| +1% | +$16.5K |
|
1795
Procore
PCOR
$7.03B
| $1.16M | ﹤0.01% |
15,850
-276
| -2% | -$19.3K |
|
1796
Rogers Communications
RCI
$17.7B
| $1.16M | ﹤0.01% |
33,521
+3,162
| +10% | +$109K |
|
1797
WPP
WPP
$4.21B
| $1.16M | ﹤0.01% |
46,110
-25,493
| -36% | -$696K |
|
1798
PGIM AAA CLO ETF
PAAA
$11B
| $1.15M | ﹤0.01% |
+22,425
| New | +$1.15M |
|
1799
InterDigital
IDCC
$6.7B
| $1.15M | ﹤0.01% |
3,344
-132
| -4% | -$35.9K |
|
1800
VanEck Green Bond ETF
GRNB
$184M
| $1.15M | ﹤0.01% |
47,171
+1,075
| +2% | +$26.1K |
|
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.