Stocks/Funds/CIK 1631408

Northstar Group, Inc.

long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1631408
Assets
$707M
+14.7% YoY
Holdings
165
Lifetime alpha vs market
-0.49% annual
Average hold time
6.5 yr
median 8.0 yr

Quarterly history

Cum return +254% vs S&P +272% · α -18% lifetimeAUM $707M · peak $734MFlow $18M (+2%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-2.57%
trims when stocks drop
when a holding falls −10%+
Middle response
+0.65%
steady accumulation
Rally response
+2.07%
adds into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
BRK-BBerkshire Hathaway Inc.$113M16.0%10.5 yr
VTIVanguard Total Stock Mar$77M10.9%10.5 yr
BILState Street SPDR Bloomb$48M6.8%3.3 yr
AAPLApple Inc.$38M5.4%+14.7%10.5 yr
GOOGAlphabet Inc.$30M4.3%+84.3%10.5 yr
COSTCostco Wholesale Corpora$22M3.1%+5.9%10.5 yr
GOOGLAlphabet Inc.$21M3.0%10.5 yr
VOOVanguard S&P 500 ETF$20M2.9%7.8 yr
AMZNAmazon.com, Inc.$18M2.6%+9.5%10.5 yr
METAMeta Platforms, Inc.$14M2.0%-0.4%10.5 yr
IBDRiShares iBonds Dec 2026 $13M1.8%3.8 yr
ACGLArch Capital Group Ltd.$13M1.8%-0.2%10.5 yr
IBDSiShares iBonds Dec 2027 $12M1.7%2.5 yr
VTVVanguard Value ETF$11M1.6%8.0 yr
VXUSVanguard Total Internati$11M1.5%7.5 yr

Portfolio composition (YoY)

Industry mix
Asset Management35.0%+2.2pp$248M
Insurance - Diversified18.6%-4.2pp$131M
Internet Content & Information9.3%+2.6pp$65M
Asset Management - Bonds6.8%+1.1pp$48M
Consumer Electronics5.4%-0.1pp$38M
Discount Stores4.0%-0.1pp$29M
Drug Manufacturers - General3.0%+0.8pp$21M
Specialty Retail2.6%-0.2pp$19M
Financial - Credit Services1.8%-0.4pp$13M
Insurance - Property & Casualty1.1%+0.3pp$8M
Country
US97.5%+0.2pp
BM1.8%-0.1pp
CH0.3%+0.1pp
Unknown0.1%+0.1pp
IE0.1%-0.0pp
GB0.1%-0.1pp
CN0.1%-0.0pp
Top 5: 43.4% · Top 10: 56.9% · Top 25: 76.3%

Winners

TickerPrev $PnLYoY %
GOOG$16M+0.01B84.3%
AAPL$34M+0.00B14.7%
JNJ$7M+0.00B51.5%
WMT$5M+0.00B42.8%
AMZN$17M+0.00B9.5%

Losers

TickerPrev $PnLYoY %
BKNG$5M-0.01B-96.3%
BR$8M-0.00B-31.8%
META$14M-0.00B-0.4%
ACGL$12M-0.00B-0.2%

Top buys this quarter · 15

MKL Markel Corporation+$6M
HCC Warrior Met Coal, Inc.+$0M
AZN AstraZeneca PLCnew+$0M
VLO Valero Energy Corporationnew+$0M
PSX Phillips 66new+$0M
MCK McKesson Corporationnew+$0M
MRK Merck & Co., Inc.+$0M
ACGL Arch Capital Group Ltd.+$0M
AVGO Broadcom Inc.+$1M
MSFT Microsoft Corporation+$4M

Top sells this quarter · 15

AAPL Apple Inc.$1M
GOOG Alphabet Inc.$1M
SBUX Starbucks Corporation$0M
ECL Ecolab Inc.$0M
GBDC Golub Capital BDC, Inc.exit$0M
ABBV AbbVie Inc.$0M
EXAS Exact Sciences Corporationexit$0M
AMZN Amazon.com, Inc.$0M
ADP Automatic Data Processing, Inc$0M
UAL United Airlines Holdings, Inc.exit$0M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$707M165+9.94%+17.59%-7.65%+0.02B
2025-12-31$734M162+12.74%+17.72%-4.97%+0.02B
2025-09-30$686M160+11.76%+17.52%-5.75%-0.00B
2025-06-30$647M160+12.57%+14.94%-2.38%-0.01B
2025-03-31$616M149+11.48%+8.30%+3.17%+0.04B
2024-12-31$596M153+23.87%+24.89%-1.02%+0.01B
2024-09-30$573M156+33.23%+36.04%-2.81%+0.01B
2024-06-30$528M146+20.62%+24.49%-3.87%-0.00B
2024-03-31$505M148+25.56%+29.62%-4.07%+0.02B
2023-12-31$457M143+30.14%+26.18%+3.96%-0.01B
2023-09-30$418M141+21.18%+21.57%-0.39%+0.01B
2023-06-30$423M148+20.71%+19.42%+1.28%+0.00B
2023-03-31$386M143-5.92%-7.82%+1.90%-0.00B
2022-12-31$348M134-19.08%-18.17%-0.91%+0.01B
2022-09-30$329M134-12.78%-15.51%+2.73%-0.00B
2022-06-30$340M138-9.37%-10.62%+1.25%-0.01B