Stocks/Funds/CIK 1599330

Joel Isaacson & Co., LLC

long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1599330
Assets
$3.01B
+36.7% YoY
Holdings
451
Lifetime alpha vs market
-0.42% annual
Average hold time
5.3 yr
median 4.8 yr

Quarterly history

Cum return +257% vs S&P +272% · α -16% lifetimeAUM $3.0B · peak $3.0BFlow $160M (+5%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
+1.41%
adds when stocks drop
when a holding falls −10%+
Middle response
+1.60%
steady accumulation
Rally response
+1.08%
adds into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
SDYState Street SPDR S&P Di$415M13.8%10.5 yr
VIGVanguard Dividend Apprec$290M9.6%10.5 yr
VTIVanguard Total Stock Mar$168M5.6%10.5 yr
VYMVanguard High Dividend Y$154M5.1%10.5 yr
GOOGLAlphabet Inc.$148M4.9%10.5 yr
GOOGAlphabet Inc.$140M4.6%+84.3%10.5 yr
VOVanguard Mid-Cap ETF$136M4.5%10.5 yr
AAPLApple Inc.$116M3.8%+14.7%10.5 yr
SPYState Street SPDR S&P 50$87M2.9%+17.6%10.5 yr
VOOGVanguard S&P 500 Growth $61M2.0%6.0 yr
VBVanguard Small-Cap ETF$55M1.8%10.5 yr
DFATDimensional - US Targete$51M1.7%5.0 yr
IJKiShares S&P Mid-Cap 400 $50M1.7%10.5 yr
VXUSVanguard Total Internati$45M1.5%10.5 yr
MSFTMicrosoft Corporation$44M1.5%-0.6%10.5 yr

Portfolio composition (YoY)

Industry mix
Asset Management65.3%-2.5pp$1.97B
Internet Content & Information10.9%+1.7pp$327M
Consumer Electronics3.8%-0.2pp$116M
Software - Infrastructure1.8%-0.2pp$55M
Specialty Retail1.6%-0.1pp$50M
Drug Manufacturers - General1.6%+0.3pp$47M
Semiconductors1.6%+0.9pp$47M
Unknown1.4%+1.0pp$42M
Banks - Diversified0.9%-0.1pp$26M
Asset Management - Income0.7%-0.2pp$22M
Country
US98.0%-0.9pp
Unknown1.4%+1.0pp
CH0.1%-0.0pp
GB0.1%-0.0pp
CA0.1%-0.0pp
IE0.1%-0.0pp
TW0.0%+0.0pp
FR0.0%+0.0pp
Top 5: 39.0% · Top 10: 56.9% · Top 25: 74.2%

Winners

TickerPrev $PnLYoY %
GOOG$77M+0.07B84.3%
AAPL$90M+0.01B14.7%
SPY$65M+0.01B17.6%
JNJ$12M+0.01B51.5%
NVDA$7M+0.00B60.9%

Losers

TickerPrev $PnLYoY %
MSFT$37M-0.00B-0.6%
META$27M-0.00B-0.4%

Top buys this quarter · 15

AAPL Apple Inc.+$116M
IBM International Business Machine+$6M
AZN AstraZeneca PLCnew+$0M
LLY Eli Lilly and Company+$11M
MRK Merck & Co., Inc.+$0M
TMUS T-Mobile US, Inc.+$0M
NEE NextEra Energy, Inc.+$0M
AMD Advanced Micro Devices, Inc.+$0M
MSFT Microsoft Corporation+$44M
AMZN Amazon.com, Inc.+$38M

Top sells this quarter · 15

IAC IAC InterActive Corp.$3M
ROST Ross Stores, Inc.$1M
EL The Estée Lauder Companies In$1M
META Meta Platforms, Inc.$1M
PANW Palo Alto Networks, Inc.exit$0M
SPY State Street SPDR S&P 500 ETF $0M
DIBS 1stdibs.Com, Inc.$0M
KIM Kimco Realty Corporationexit$0M
SHOP Shopify Inc.exit$0M
WMG Warner Music Group Corp.$0M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$3.01B451+21.53%+17.59%+3.94%+0.16B
2025-12-31$3.03B457+20.41%+17.72%+2.69%+0.09B
2025-09-30$2.77B444+19.40%+17.52%+1.88%+0.02B
2025-06-30$2.46B417+11.61%+14.94%-3.33%+0.06B
2025-03-31$2.20B397+8.76%+8.30%+0.45%+0.13B
2024-12-31$2.22B376+24.34%+24.89%-0.55%+0.02B
2024-09-30$2.10B368+31.98%+36.04%-4.05%+0.11B
2024-06-30$1.90B348+22.22%+24.49%-2.27%-0.03B
2024-03-31$1.82B333+25.86%+29.62%-3.77%+0.08B
2023-12-31$1.63B310+28.15%+26.18%+1.97%+0.00B
2023-09-30$1.46B304+20.07%+21.57%-1.50%+0.02B
2023-06-30$1.49B320+17.61%+19.42%-1.82%-0.03B
2023-03-31$1.39B325-12.37%-7.82%-4.55%-0.02B
2022-12-31$1.30B322-23.13%-18.17%-4.96%+0.09B
2022-09-30$1.16B298-18.27%-15.51%-2.76%+0.03B
2022-06-30$1.19B296-13.30%-10.62%-2.68%+0.08B