Stocks/Funds/CIK 1344551

ASSETMARK, INC

index-like (500+ pos)long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1344551
Assets
$48.53B
+35.0% YoY
Holdings
3,412
Lifetime alpha vs market
-0.35% annual
Average hold time
4.2 yr
median 2.8 yr

Quarterly history

Cum return +259% vs S&P +272% · α -13% lifetimeAUM $48.5B · peak $48.5BFlow $2.1B (+4%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-3.47%
trims when stocks drop
when a holding falls −10%+
Middle response
+0.28%
steady accumulation
Rally response
-6.62%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
MGKVanguard Mega Cap Growth$3.12B6.4%10.8 yr
MGVVanguard Mega Cap Value $2.26B4.7%10.8 yr
VOOVanguard S&P 500 ETF$2.22B4.6%10.8 yr
NVDANVIDIA Corporation$1.02B2.1%+60.9%10.8 yr
MINTPIMCO Enhanced Short Mat$972M2.0%8.3 yr
VBRVanguard Small-Cap Value$886M1.8%10.8 yr
VOEVanguard Mid-Cap Value E$799M1.6%10.8 yr
IEFAiShares Core MSCI EAFE E$795M1.6%10.8 yr
AAPLApple Inc.$757M1.6%+14.7%10.8 yr
MSFTMicrosoft Corporation$749M1.5%-0.6%10.8 yr
GOOGLAlphabet Inc.$747M1.5%10.5 yr
IEMGiShares Core MSCI Emergi$648M1.3%10.8 yr
GOVTiShares U.S. Treasury Bo$600M1.2%10.8 yr
JNKState Street SPDR Bloomb$562M1.2%7.0 yr
HYGiShares iBoxx $ High Yie$552M1.1%10.8 yr

Portfolio composition (YoY)

Industry mix
Asset Management50.8%-1.5pp$24.64B
Asset Management - Bonds10.0%-1.6pp$4.84B
Semiconductors5.3%+1.6pp$2.57B
Internet Content & Information3.0%+0.6pp$1.47B
Asset Management - Leveraged2.3%+0.1pp$1.14B
Software - Infrastructure1.9%-0.1pp$916M
Consumer Electronics1.8%+0.2pp$893M
Telecommunications Services1.3%-0.2pp$652M
Biotechnology1.3%+0.3pp$626M
Financial - Credit Services1.2%+0.2pp$579M
Country
US96.0%-1.2pp
GB0.6%+0.3pp
CA0.5%+0.2pp
BM0.5%-0.3pp
TW0.4%+0.2pp
IE0.4%+0.1pp
Unknown0.3%+0.1pp
BR0.2%+0.1pp
Top 5: 19.8% · Top 10: 28.0% · Top 25: 44.5%

Winners

TickerPrev $PnLYoY %
NVDA$600M+0.37B60.9%
AVGO$279M+0.24B86.0%
UTHR$160M+0.15B92.4%
AAPL$585M+0.09B14.7%
AMZN$338M+0.03B9.5%

Losers

TickerPrev $PnLYoY %
MSFT$631M-0.00B-0.6%
META$469M-0.00B-0.4%

Top buys this quarter · 15

EIX Edison International+$106M
MU Micron Technology, Inc.+$100M
NXT Nextpower Inc.+$50M
MSFT Microsoft Corporation+$749M
LRCX Lam Research Corporation+$42M
AZN AstraZeneca PLCnew+$38M
META Meta Platforms, Inc.+$542M
AON Aon plc+$22M
APH Amphenol Corporation+$20M
AAPL Apple Inc.+$757M

Top sells this quarter · 15

VST Vistra Corp.$129M
PFE Pfizer Inc.$49M
BLDR Builders FirstSource, Inc.$47M
PHM PulteGroup, Inc.$16M
ORCL Oracle Corporation$16M
ANET Arista Networks, Inc.$15M
WBD Warner Bros. Discovery, Inc.$14M
VRTX Vertex Pharmaceuticals Incorpo$14M
BAC Bank of America Corporation$14M
KMX CarMax, Inc.$14M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$48.53B3412+17.49%+17.59%-0.10%+2.15B
2025-12-31$48.53B3341+17.87%+17.72%+0.16%+1.92B
2025-09-30$46.11B3158+16.90%+17.52%-0.62%+0.85B
2025-06-30$41.87B2976+16.40%+14.94%+1.46%+1.41B
2025-03-31$35.96B2596+5.16%+8.30%-3.14%+1.07B
2024-12-31$36.39B2569+21.27%+24.89%-3.62%+1.80B
2024-09-30$34.50B2233+34.92%+36.04%-1.12%+0.10B
2024-06-30$31.95B2079+21.53%+24.49%-2.96%+1.11B
2024-03-31$30.35B1906+26.40%+29.62%-3.22%+0.14B
2023-12-31$27.32B1823+19.39%+26.18%-6.79%-0.20B
2023-09-30$24.68B1727+17.37%+21.57%-4.20%+0.23B
2023-06-30$25.21B1546+14.77%+19.42%-4.65%+0.03B
2023-03-31$23.82B1570-6.07%-7.82%+1.75%+0.07B
2022-12-31$22.74B1571-14.21%-18.17%+3.97%-0.21B
2022-09-30$20.93B1492-13.10%-15.51%+2.41%+0.24B
2022-06-30$21.82B1452-7.82%-10.62%+2.80%+1.48B