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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 | |
|---|---|---|---|---|---|---|
|
TRPA
1201
Hartford AAA CLO ETF
TRPA
$103M
| $2.94M | ﹤0.01% |
75,722
+1,182
| +2% | +$46.1K |
|
1202
Dentsply Sirona
XRAY
$2.62B
| $2.93M | ﹤0.01% |
230,827
+40,605
| +21% | +$589K |
|
1203
Fair Isaac
FICO
$29.6B
| $2.93M | ﹤0.01% |
1,954
-4,905
| -72% | -$7.38M |
|
1204
United Therapeutics
UTHR
$26.5B
| $2.92M | ﹤0.01% |
6,970
+2,001
| +40% | +$673K |
|
1205
iShares International Equity Factor ETF
INTF
$3.57B
| $2.92M | ﹤0.01% |
81,366
-3
| -0% | -$105 |
|
|
WNS
1206
DELISTED
WNS Holdings
WNS
| $2.92M | ﹤0.01% |
38,279
+8,412
| +28% | +$629K |
|
1207
Oshkosh
OSK
$9.68B
| $2.91M | ﹤0.01% |
22,434
-2,505
| -10% | -$332K |
|
1208
Brookfield Asset Management
BAM
$75.8B
| $2.91M | ﹤0.01% |
51,072
+5,360
| +12% | +$319K |
|
1209
Pinduoduo
PDD
$120B
| $2.9M | ﹤0.01% |
21,927
-857
| -4% | -$101K |
|
|
XYZ
1210
Block Inc
XYZ
$47.4B
| $2.89M | ﹤0.01% |
39,968
+8,239
| +26% | +$617K |
|
1211
TC Energy
TRP
$72B
| $2.89M | ﹤0.01% |
53,085
+3,660
| +7% | +$184K |
|
1212
Keurig Dr Pepper
KDP
$40.9B
| $2.88M | ﹤0.01% |
113,016
-10,554
| -9% | -$331K |
|
1213
Zimmer Biomet
ZBH
$17.9B
| $2.88M | ﹤0.01% |
29,207
-1,444
| -5% | -$143K |
|
1214
Charles River Laboratories
CRL
$10.9B
| $2.87M | ﹤0.01% |
18,356
+1,492
| +9% | +$237K |
|
1215
First Trust US Equity Opportunities ETF
FPX
$1.5B
| $2.87M | ﹤0.01% |
17,257
+228
| +1% | +$34.7K |
|
|
AL
1216
DELISTED
Air Lease Corp
AL
| $2.86M | ﹤0.01% |
45,002
+27,160
| +152% | +$1.62M |
|
1217
Glacier Bancorp
GBCI
$6.5B
| $2.86M | ﹤0.01% |
58,827
-5,052
| -8% | -$237K |
|
1218
T. Rowe Price Capital Appreciation Equity ETF
TCAF
$7.87B
| $2.86M | ﹤0.01% |
75,918
-13,186
| -15% | -$482K |
|
1219
ON Semiconductor
ON
$33.5B
| $2.86M | ﹤0.01% |
57,977
-18,903
| -25% | -$995K |
|
1220
NatWest
NWG
$72.5B
| $2.86M | ﹤0.01% |
201,950
+6,470
| +3% | +$91.3K |
|
1221
Futu Holdings
FUTU
$14.4B
| $2.86M | ﹤0.01% |
16,426
+2,915
| +22% | +$484K |
|
1222
ICICI Bank
IBN
$107B
| $2.85M | ﹤0.01% |
94,198
+4,327
| +5% | +$141K |
|
|
EXAS
1223
DELISTED
Exact Sciences
EXAS
| $2.83M | ﹤0.01% |
51,808
+12,854
| +33% | +$642K |
|
1224
Direxion Daily TSLA Bull 2X ETF
TSLL
$2.4B
| $2.83M | ﹤0.01% |
133,877
+89,641
| +203% | +$1.21M |
|
1225
iShares MSCI USA Equal Weighted ETF
EUSA
$1.82B
| $2.81M | ﹤0.01% |
27,323
-1,468
| -5% | -$149K |
|
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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.