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Mariner

Mariner Portfolio holdings

AUM $85.7B
1-Year Est. Return 24.21%
This Fund
S&P 500
This Quarter Est. Return
+11.61%
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
$69.3B
AUM Growth
+$9.18B
Cap. Flow
+$3.47B
Cap. Flow %
5.01%
Top 10 Hldgs %
26.5%
Holding
3,740
New
311
Increased
1,893
Reduced
1,169
Closed
273

Top Buys

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$261M
2
MSFT icon
Microsoft
MSFT
+$169M
3
GEV icon
GE Vernova
GEV
+$143M
4
IVV icon
iShares Core S&P 500 ETF
IVV
+$107M
5
JPM icon
JPMorgan Chase
JPM
+$90.8M

Sector Composition

Rank Sector Weight
1 Technology 20.78%
2 Financials 8.14%
3 Consumer Discretionary 5.23%
4 Healthcare 4.75%
5 Communication Services 4.62%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
ATOS icon
3476
Atossa Therapeutics
ATOS
$22.9M
-674
Closed -$6.8K
AVD icon
3477
American Vanguard Corp
AVD
$73.5M
-26,693
Closed -$117K
AVTR icon
3478
Avantor
AVTR
$7.81B
-15,187
Closed -$246K
FABC
3479
Fabric.AI Inc
FABC
$16.8M
-1,250
Closed -$10.2K
BANR icon
3480
Banner Corp
BANR
$2.39B
-3,990
Closed -$254K
BASE
3481
DELISTED
Couchbase
BASE
-12,512
Closed -$197K
BDTX icon
3482
Black Diamond Therapeutics
BDTX
$101M
-11,911
Closed -$18.5K
BEAM icon
3483
Beam Therapeutics
BEAM
$2.58B
-13,448
Closed -$263K
BHR
3484
Braemar Hotels & Resorts
BHR
$153M
-10,585
Closed -$26.4K
BILL icon
3485
BILL Holdings
BILL
$4.33B
-37,874
Closed -$1.74M
BIO icon
3486
Bio-Rad Laboratories Class A
BIO
$8.42B
-2,449
Closed -$596K
BLCO icon
3487
Bausch + Lomb
BLCO
$5.77B
-13,570
Closed -$197K
BMBL icon
3488
Bumble
BMBL
$367M
-12,989
Closed -$56.4K
BOLT icon
3489
Bolt Biotherapeutics
BOLT
$7.36M
-2,000
Closed -$16K
BRCC icon
3490
BRC Inc
BRCC
$126M
-29,623
Closed -$61.9K
BRZE icon
3491
Braze
BRZE
$2.45B
-12,380
Closed -$447K
BYD icon
3492
Boyd Gaming
BYD
$6.47B
-4,939
Closed -$325K
BYM
3493
DELISTED
BlackRock Municipal Income Quality Trust
BYM
-14,250
Closed -$154K
BYND icon
3494
Beyond Meat
BYND
$288M
-10,210
Closed -$31.1K
BBBY
3495
Bed Bath & Beyond
BBBY
$473M
-27,319
Closed -$144K
CADL icon
3496
Candel Therapeutics
CADL
$700M
-11,371
Closed -$64.2K
CALX icon
3497
Calix
CALX
$2.27B
-7,790
Closed -$276K
CARS icon
3498
Cars.com
CARS
$641M
-10,180
Closed -$115K
CCB icon
3499
Coastal Financial
CCB
$1.1B
-2,911
Closed -$263K
CCOI icon
3500
Cogent Communications
CCOI
$594M
-6,015
Closed -$369K

Similar funds

Mariner's Q2 2025 Portfolio in Review

As of Q2 2025, Mariner held 3,740 positions worth $69.3B, up 15% from $60.1B the previous quarter. Its ten largest holdings account for 26% of the portfolio.

Mariner deployed $3.47B of net new capital in Q2 2025, opening 311 new positions and adding to 1,893 existing holdings. Its largest new stake was iShares MSCI USA Small-Cap Min Vol Factor ETF: 384,640 shares worth $16.2M.

By sector, the portfolio is most concentrated in Technology at 21% of assets, up from 18% a quarter earlier, followed by Financials and Consumer Discretionary.

On the sell side, the largest reduction was Union Pacific, an estimated $83.9M trimmed.

  • Mariner's largest Q2 2025 buy was iShares MSCI USA Small-Cap Min Vol Factor ETF: 384,640 shares worth $16.2M.
  • Mariner added most to Apple in Q2 2025, an estimated $261M increase.
  • Mariner's biggest Q2 2025 reduction was Union Pacific, cutting an estimated $83.9M.
  • Mariner fully exited Discover Financial Services in Q2 2025, selling an estimated $7.86M.
  • Mariner's ten largest holdings make up 26% of its $69.3B portfolio in Q2 2025.
  • Mariner opened 311 new positions and closed 273 in Q2 2025.
  • Mariner's portfolio value rose 15% quarter-over-quarter to $69.3B.

Based on Mariner's 13F filing for Q2 2025, filed 14 Aug 2025.