Stocks/Funds/CIK 1917686

Mason & Associates Inc

long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1917686
Assets
$515M
+32.5% YoY
Holdings
157
Lifetime alpha vs market
+0.22% annual
Average hold time
2.3 yr
median 2.0 yr

Quarterly history

Cum return +54% vs S&P +52% · α +1% lifetimeAUM $515M · peak $531MFlow $22M (+4%)2021-122022-092023-062024-032024-122025-092026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
+3.39%
adds when stocks drop
when a holding falls −10%+
Middle response
+1.66%
steady accumulation
Rally response
+2.00%
adds into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
IWBiShares Russell 1000 ETF$57M11.1%0.5 yr
RECSColumbia Research Enhanc$39M7.6%1.0 yr
DFUSDimensional - US Equity $34M6.6%4.3 yr
AVDEAvantis International Eq$22M4.3%1.0 yr
HFXINYLI FTSE International $21M4.2%2.3 yr
SMHVanEck Semiconductor ETF$20M3.9%3.0 yr
VCSHVanguard Short-Term Corp$18M3.5%3.3 yr
JAAAJanus Henderson AAA CLO $17M3.3%2.3 yr
SJNKState Street SPDR Bloomb$16M3.0%1.8 yr
SPMOInvesco S&P 500 Momentum$13M2.6%0.5 yr
GPIXGoldman Sachs S&P 500 Pr$11M2.2%1.5 yr
URAGlobal X - Uranium ETF$11M2.1%0.3 yr
AVEMAvantis Emerging Markets$11M2.1%1.0 yr
AAPLApple Inc.$10M2.0%+14.7%4.5 yr
VOXVanguard Communication S$10M2.0%1.3 yr

Portfolio composition (YoY)

Industry mix
Asset Management68.1%-5.6pp$351M
Asset Management - Bonds7.3%-0.6pp$38M
Semiconductors4.0%+1.4pp$21M
Software - Infrastructure2.6%+0.0pp$14M
Asset Management - Global2.3%$12M
Internet Content & Information2.2%+1.0pp$11M
Consumer Electronics2.0%+0.0pp$10M
Insurance - Diversified1.5%-0.9pp$8M
Auto - Manufacturers1.3%+0.2pp$7M
Specialty Retail0.7%-0.1pp$4M
Country
US99.0%-0.2pp
NL0.4%-0.0pp
Unknown0.3%
CA0.2%-0.1pp
BR0.1%
CH0.1%+0.0pp
UY0.0%
Top 5: 33.8% · Top 10: 50.2% · Top 25: 74.0%

Winners

TickerPrev $PnLYoY %
NVDA$5M+0.00B60.9%
AMD$2M+0.00B98.0%
TSLA$4M+0.00B43.4%
PLTR$2M+0.00B73.3%
AAPL$8M+0.00B14.7%

Losers

TickerPrev $PnLYoY %
MSFT$5M-0.00B-0.6%

Top buys this quarter · 15

VICR Vicor Corporation+$2M
GLW Corning Incorporatednew+$1M
MSFT Microsoft Corporation+$6M
AMD Advanced Micro Devices, Inc.+$6M
AVGO Broadcom Inc.+$2M
AAPL Apple Inc.+$10M
ALAB Astera Labs, Inc. Common Stocknew+$0M
META Meta Platforms, Inc.+$3M
TSLA Tesla, Inc.+$7M
BKR Baker Hughes Companynew+$0M

Top sells this quarter · 15

ALL The Allstate Corporationexit$1M
MS Morgan Stanleyexit$1M
ORCL Oracle Corporationexit$0M
ETN Eaton Corporation plcexit$0M
VRTX Vertex Pharmaceuticals Incorpoexit$0M
BX Blackstone Inc.exit$0M
COF Capital One Financial Corporatexit$0M
JNJ Johnson & Johnsonexit$0M
APP AppLovin Corporationexit$0M
ISRG Intuitive Surgical, Inc.exit$0M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$515M157+27.07%+17.59%+9.48%+0.02B
2025-12-31$531M156+24.37%+17.72%+6.65%+0.04B
2025-09-30$482M132+29.77%+17.52%+12.25%+0.01B
2025-06-30$420M119+21.56%+14.94%+6.62%-0.04B
2025-03-31$389M112+8.48%+8.30%+0.18%+0.02B
2024-12-31$407M104+22.66%+24.89%-2.23%-0.01B
2024-09-30$387M108+28.84%+36.04%-7.19%-0.00B
2024-06-30$367M106+19.52%+24.49%-4.97%-0.02B
2024-03-31$366M111+22.72%+29.62%-6.90%+0.02B
2023-12-31$340M81+26.01%+26.18%-0.17%-0.01B
2023-09-30$312M83+13.02%+21.57%-8.54%-0.02B
2023-06-30$339M90+12.31%+19.42%-7.12%-0.01B
2023-03-31$327M84-9.24%-7.82%-1.42%-0.00B
2022-12-31$313M81+1.00%+7.56%-6.56%+0.03B
2022-09-30$282M81-2.25%-4.93%+2.68%+0.00B
2022-06-30$285M86-12.88%-16.11%+3.23%-0.00B