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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 | |
|---|---|---|---|---|---|---|
801
Globe Life
GL
$13.5B
| $6.57M | 0.01% |
45,942
+6,734
| +17% | +$913K |
|
802
Sea Limited
SE
$61.2B
| $6.57M | 0.01% |
36,749
-5,076
| -12% | -$870K |
|
803
Masco
MAS
$16B
| $6.54M | 0.01% |
92,873
+8,365
| +10% | +$589K |
|
804
Innovator US Equity Power Buffer ETF December
PDEC
$977M
| $6.52M | 0.01% |
155,112
+2,712
| +2% | +$111K |
|
805
American International
AIG
$41.9B
| $6.52M | 0.01% |
82,972
-14,215
| -15% | -$1.14M |
|
806
iShares JPMorgan EM High Yield Bond ETF
EMHY
$618M
| $6.44M | 0.01% |
162,311
+105,203
| +184% | +$4.14M |
|
807
Alerian MLP ETF
AMLP
$13B
| $6.43M | 0.01% |
137,116
-16,148
| -11% | -$781K |
|
808
Tyson Foods
TSN
$20.2B
| $6.43M | 0.01% |
118,395
+53,742
| +83% | +$2.97M |
|
809
Amcor
AMCR
$20.6B
| $6.43M | 0.01% |
157,151
-106,505
| -40% | -$4.77M |
|
810
Crescent Capital BDC
CCAP
$399M
| $6.42M | 0.01% |
450,282
+968
| +0.2% | +$14.5K |
|
811
Cohen & Steers Quality Income Realty Fund
RQI
$1.71B
| $6.4M | 0.01% |
513,242
-1,612
| -0.3% | -$20K |
|
812
M&T Bank
MTB
$36.2B
| $6.4M | 0.01% |
32,368
+8,134
| +34% | +$1.6M |
|
813
Toll Brothers
TOL
$14B
| $6.39M | 0.01% |
46,263
+7,680
| +20% | +$1M |
|
814
Equifax
EFX
$20.3B
| $6.39M | 0.01% |
24,909
+993
| +4% | +$250K |
|
815
PGIM Ultra Short Bond ETF
PULS
$17.7B
| $6.39M | 0.01% |
128,203
-62,756
| -33% | -$3.12M |
|
816
Mizuho Financial
MFG
$129B
| $6.38M | 0.01% |
952,768
+52,088
| +6% | +$325K |
|
817
Samsara
IOT
$19.3B
| $6.37M | 0.01% |
171,040
-7,840
| -4% | -$291K |
|
818
iShares iBonds Dec 2026 Term Corporate ETF
IBDR
$3.46B
| $6.36M | 0.01% |
261,674
+40,450
| +18% | +$980K |
|
819
Fidelity National Information Services
FIS
$21.5B
| $6.36M | 0.01% |
96,423
-25,552
| -21% | -$1.86M |
|
820
Hartford Financial Services
HIG
$38.5B
| $6.35M | 0.01% |
47,586
-9,539
| -17% | -$1.22M |
|
821
Nuveen California Quality Municipal Income Fund
NAC
$1.83B
| $6.34M | 0.01% |
551,249
-99
| -0% | -$1.11K |
|
822
Commerce Bancshares
CBSH
$8.5B
| $6.34M | 0.01% |
111,361
+5,991
| +6% | +$352K |
|
823
Sky Harbour Group
SKYH
$351M
| $6.33M | 0.01% |
641,737
-8,836
| -1% | -$90.2K |
|
824
Mettler-Toledo International
MTD
$26.8B
| $6.32M | 0.01% |
5,146
-1,761
| -25% | -$2.21M |
|
|
825
lululemon athletica
LULU
$13B
| $6.31M | 0.01% |
35,476
-400,870
| -92% | -$80.3M |
|
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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.