Stocks/Funds/CIK 928400

ELKHORN PARTNERS LIMITED PARTNERSHIP

long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 928400
Assets
$157M
+2.9% YoY
Holdings
48
Lifetime alpha vs market
-13.25% annual
Average hold time
4.1 yr
median 2.8 yr

Quarterly history

Cum return -14% vs S&P +52% · α -66% lifetimeAUM $157M · peak $186MFlow $-13M (-8%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
+9.37%
adds when stocks drop
when a holding falls −10%+
Middle response
-3.58%
baseline attrition
Rally response
-9.73%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
KWKennedy-Wilson Holdings,$45M28.9%+30.2%10.5 yr
BRK-ABerkshire Hathaway Inc.$36M22.9%9.5 yr
WTMWhite Mountains Insuranc$28M17.8%+14.1%10.5 yr
BRK-BBerkshire Hathaway Inc.$26M16.6%9.5 yr
GOOGLAlphabet Inc.$5M2.9%9.5 yr
GOOGAlphabet Inc.$4M2.6%+84.3%9.5 yr
CDZICadiz Inc.$3M2.0%+67.6%10.5 yr
AAPLApple Inc.$3M2.0%+14.7%9.5 yr
BAThe Boeing Company$1M0.6%+16.7%5.3 yr
CCitigroup Inc.$1M0.4%+63.9%10.5 yr
KMBKimberly-Clark Corporati$1M0.4%-29.2%0.5 yr
IFFInternational Flavors & $1M0.4%-4.3%2.8 yr
METAMeta Platforms, Inc.$0M0.3%-0.4%1.0 yr
ADBEAdobe Inc.$0M0.2%-36.6%2.0 yr
CRMSalesforce, Inc.$0M0.2%-30.2%0.5 yr

Portfolio composition (YoY)

Industry mix
Insurance - Diversified39.5%-5.5pp$62M
Real Estate - Services28.9%+5.0pp$45M
Insurance - Property & Casualty17.8%-1.0pp$28M
Internet Content & Information6.0%+2.0pp$9M
Regulated Water2.0%+0.8pp$3M
Consumer Electronics2.0%+0.1pp$3M
Aerospace & Defense0.6%+0.1pp$1M
Software - Application0.6%+0.1pp$1M
Chemicals - Specialty0.5%+0.3pp$1M
Banks - Diversified0.4%+0.1pp$1M
Country
US82.0%+1.0pp
BM17.8%-1.0pp
Unknown0.2%+0.1pp
CH0.1%-0.0pp
CN0.0%-0.0pp
Top 5: 89.1% · Top 10: 96.7% · Top 25: 99.3%

Winners

TickerPrev $PnLYoY %
KW$37M+0.01B30.2%
WTM$29M+0.00B14.1%
GOOG$3M+0.00B84.3%
CDZI$2M+0.00B67.6%
AAPL$3M+0.00B14.7%

Losers

TickerPrev $PnLYoY %
ADBE$0M-0.00B-36.6%
FPH$0M-0.00B-9.4%
UBER$0M-0.00B-1.3%
IFF$0M-0.00B-4.3%

Top buys this quarter · 15

KMB Kimberly-Clark Corporation+$0M
PANW Palo Alto Networks, Inc.new+$0M
META Meta Platforms, Inc.+$0M
CRM Salesforce, Inc.+$0M
MAX MediaAlpha, Inc.+$0M
BA The Boeing Company+$0M
AAPL Apple Inc.+$3M
NOW ServiceNow, Inc.new+$0M
AMZN Amazon.com, Inc.+$0M
AXP American Express Companynew+$0M

Top sells this quarter · 15

OXY Occidental Petroleum Corporati$2M
WTM White Mountains Insurance Grou$2M
DOW Dow Inc.$1M
KW Kennedy-Wilson Holdings, Inc.$41M
Q Qnity Electronics, Inc.exit$0M
COST Costco Wholesale Corporationexit$0M
UNH UnitedHealth Group Incorporate$0M
TAYD Taylor Devices, Inc.exit$0M
DD DuPont de Nemours, Inc.$0M
IFF International Flavors & Fragra$0M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$157M48+26.66%+17.59%+9.07%-0.01B
2025-12-31$158M50+7.77%+17.72%-9.95%-0.02B
2025-09-30$147M37-6.57%+17.52%-24.08%-0.01B
2025-06-30$138M37-13.25%+14.94%-28.19%+0.00B
2025-03-31$153M34+4.67%+8.30%-3.63%+0.01B
2024-12-31$152M41+4.95%+24.89%-19.94%-0.01B
2024-09-30$156M44-4.83%+36.04%-40.86%+0.00B
2024-06-30$145M49-12.32%+24.49%-36.81%-0.01B
2024-03-31$148M67-17.22%+29.62%-46.84%+0.02B
2023-12-31$144M47-4.32%+26.18%-30.49%+0.00B
2023-09-30$153M50+8.21%+21.57%-13.36%+0.00B
2023-06-30$157M48+0.93%+19.42%-18.50%+0.00B
2023-03-31$151M43-21.48%-7.82%-13.66%-0.00B
2022-12-31$146M41+5.12%+7.56%-2.44%+0.00B
2022-09-30$138M44-10.33%-4.93%-5.40%-0.00B
2022-06-30$156M47-21.32%-16.11%-5.21%+0.01B