We are live on
!
Find out more
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 | |
|---|---|---|---|---|---|---|
1401
IDEX
IEX
$16.4B
| $2.09M | ﹤0.01% |
12,870
+4,892
| +61% | +$826K |
|
1402
Bright Horizons
BFAM
$4.14B
| $2.09M | ﹤0.01% |
19,291
+6,775
| +54% | +$785K |
|
1403
Stride
LRN
$3.87B
| $2.09M | ﹤0.01% |
14,022
-4,700
| -25% | -$689K |
|
1404
Coeur Mining
CDE
$15.8B
| $2.08M | ﹤0.01% |
111,113
+5,674
| +5% | +$69.5K |
|
1405
TransUnion
TRU
$15B
| $2.08M | ﹤0.01% |
24,824
-3,671
| -13% | -$333K |
|
1406
Global X US Preferred ETF
PFFD
$2.15B
| $2.08M | ﹤0.01% |
106,847
-95,181
| -47% | -$1.84M |
|
1407
Goldman Sachs ActiveBeta Emerging Markets Equity ETF
GEM
$1.65B
| $2.07M | ﹤0.01% |
50,920
-2,838
| -5% | -$110K |
|
1408
Paylocity
PCTY
$7.06B
| $2.07M | ﹤0.01% |
13,005
+3,303
| +34% | +$585K |
|
1409
Rambus
RMBS
$10.3B
| $2.07M | ﹤0.01% |
19,871
+1,960
| +11% | +$151K |
|
1410
State Street SPDR S&P Global Dividend ETF
WDIV
$276M
| $2.07M | ﹤0.01% |
28,458
+1,224
| +4% | +$88.3K |
|
1411
Rocket Companies
RKT
$38.1B
| $2.06M | ﹤0.01% |
106,504
+55,826
| +110% | +$974K |
|
1412
Cohen & Steers Closed End Opportunity Fund
FOF
$374M
| $2.06M | ﹤0.01% |
157,974
+5,395
| +4% | +$69.7K |
|
1413
Chord Energy
CHRD
$7.51B
| $2.06M | ﹤0.01% |
20,718
+6,674
| +48% | +$702K |
|
1414
On Holding
ONON
$12.5B
| $2.06M | ﹤0.01% |
48,562
+4,103
| +9% | +$195K |
|
1415
VanEck Preferred Securities ex Financials ETF
PFXF
$2.4B
| $2.06M | ﹤0.01% |
115,646
+2,871
| +3% | +$50.7K |
|
1416
Portland General Electric
POR
$5.95B
| $2.05M | ﹤0.01% |
46,701
+31,672
| +211% | +$1.33M |
|
1417
OneMain Financial
OMF
$7.04B
| $2.05M | ﹤0.01% |
36,384
+11,544
| +46% | +$681K |
|
1418
iShares Dow Jones US ETF
IYY
$2.93B
| $2.05M | ﹤0.01% |
12,638
-115
| -0.9% | -$18K |
|
1419
STMicroelectronics
STM
$47.3B
| $2.05M | ﹤0.01% |
72,653
-1,624
| -2% | -$45.4K |
|
1420
Hartford Municipal Opportunities ETF
HMOP
$781M
| $2.05M | ﹤0.01% |
52,680
-75,871
| -59% | -$2.92M |
|
1421
American States Water
AWR
$3.38B
| $2.05M | ﹤0.01% |
27,990
+4,220
| +18% | +$314K |
|
1422
Liberty Energy
LBRT
$2.75B
| $2.05M | ﹤0.01% |
165,904
+1,900
| +1% | +$22K |
|
1423
Invesco Actively Managed Exch-Traded Commodity Fd Tr Invesco Optimum Yield Diversified Commodity Strategy No K-1 ETF
PDBC
$6.3B
| $2.05M | ﹤0.01% |
152,309
+17,715
| +13% | +$235K |
|
1424
Evergy
EVRG
$19.8B
| $2.05M | ﹤0.01% |
26,903
-31,961
| -54% | -$2.28M |
|
1425
Atour Lifestyle Holdings
ATAT
$4.57B
| $2.04M | ﹤0.01% |
54,300
+8,207
| +18% | +$300K |
|
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.