Stocks/Funds/CIK 1703081

Tamar Securities, LLC

market makerlong-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1703081
Assets
$932M
+26.5% YoY
Holdings
80
Lifetime alpha vs market
-0.70% annual
Average hold time
3.7 yr
median 3.9 yr

Quarterly history

Cum return +48% vs S&P +52% · α -4% lifetimeAUM $932M · peak $945MFlow $20M (+2%)2020-062021-062022-062023-062024-062025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
+10.69%
adds when stocks drop
when a holding falls −10%+
Middle response
+3.55%
steady accumulation
Rally response
+0.12%
adds into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
GOOGAlphabet Inc.$53M5.7%+84.3%5.3 yr
IBOCInternational Bancshares$51M5.5%+8.9%6.0 yr
AMZNAmazon.com, Inc.$50M5.4%+9.5%6.0 yr
METAMeta Platforms, Inc.$42M4.5%-0.4%5.3 yr
MSFTMicrosoft Corporation$40M4.3%-0.6%6.0 yr
AAPLApple Inc.$35M3.7%+14.7%6.0 yr
MELIMercadoLibre, Inc.$35M3.7%-11.4%4.5 yr
ASMLASML Holding N.V.$32M3.4%+100.9%5.3 yr
XOMExxon Mobil Corporation$31M3.3%+47.6%5.0 yr
FCXFreeport-McMoRan Inc.$30M3.2%+57.4%5.0 yr
AMGNAmgen Inc.$29M3.2%+16.5%2.3 yr
REGNRegeneron Pharmaceutical$27M2.9%+22.5%6.0 yr
SNPSSynopsys, Inc.$27M2.9%-7.5%6.0 yr
RTXRTX Corporation$26M2.8%+48.1%5.8 yr
VVisa Inc.$25M2.7%-13.1%2.8 yr

Portfolio composition (YoY)

Industry mix
Asset Management18.3%+2.5pp$170M
Internet Content & Information12.4%+3.4pp$116M
Specialty Retail11.5%+0.5pp$108M
Semiconductors8.3%-1.2pp$78M
Software - Infrastructure7.4%-0.2pp$69M
Banks - Regional5.5%-0.7pp$51M
Aerospace & Defense4.9%-0.4pp$45M
Consumer Electronics3.7%-0.6pp$35M
Oil & Gas Integrated3.3%+0.7pp$31M
Drug Manufacturers - General3.2%-2.3pp$30M
Country
US88.3%-2.5pp
UY3.7%+0.3pp
NL3.4%+0.4pp
CN2.5%-0.1pp
LU2.0%
TW0.1%
GB0.0%-0.0pp
IL0.0%
Top 5: 25.3% · Top 10: 42.7% · Top 25: 78.6%

Winners

TickerPrev $PnLYoY %
GOOG$36M+0.03B84.3%
ASML$23M+0.02B100.9%
RTX$21M+0.01B48.1%
FCX$17M+0.01B57.4%
PWR$8M+0.01B116.2%

Losers

TickerPrev $PnLYoY %
V$24M-0.00B-13.1%
QCOM$21M-0.00B-14.2%
MELI$25M-0.00B-11.4%
SNPS$20M-0.00B-7.5%
SHW$18M-0.00B-7.4%

Top buys this quarter · 15

SPOT Spotify Technology S.A.new+$19M
NEM Newmont Corporation+$18M
MELI MercadoLibre, Inc.+$12M
MSFT Microsoft Corporation+$40M
AMZN Amazon.com, Inc.+$6M
META Meta Platforms, Inc.+$42M
V Visa Inc.+$4M
SNPS Synopsys, Inc.+$27M
VST Vistra Corp.+$3M
QCOM QUALCOMM Incorporated+$22M

Top sells this quarter · 15

ASML ASML Holding N.V.$14M
GOOG Alphabet Inc.$14M
PYPL PayPal Holdings, Inc.exit$9M
LMT Lockheed Martin Corporation$6M
RTX RTX Corporation$6M
REGN Regeneron Pharmaceuticals, Inc$4M
TSLA Tesla, Inc.$2M
ORCL Oracle Corporationexit$0M
MSTR Strategy Incexit$0M
C Citigroup Inc.$0M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$932M80+20.84%+17.59%+3.25%+0.02B
2025-12-31$945M83+19.73%+17.72%+2.01%+0.04B
2025-09-30$878M80+16.67%+17.52%-0.85%-0.02B
2025-06-30$823M73+11.48%+14.94%-3.46%+0.01B
2025-03-31$737M72+2.86%+8.30%-5.44%+0.04B
2024-12-31$724M69+17.03%+24.89%-7.86%+0.01B
2024-09-30$711M70+34.77%+36.04%-1.27%+0.06B
2024-06-30$617M68+23.14%+24.49%-1.35%+0.01B
2024-03-31$591M68+29.62%+29.62%-0.01%+0.04B
2023-12-31$509M61+35.77%+26.18%+9.59%+0.03B
2023-09-30$414M63+20.08%+21.57%-1.49%+0.02B
2023-06-30$407M61+20.84%+19.42%+1.42%+0.03B
2023-03-31$348M60-8.15%-7.82%-0.34%-0.01B
2022-12-31$315M55+2.08%+7.56%-5.48%-0.00B
2022-09-30$313M52-3.61%-4.93%+1.32%+0.02B
2022-06-30$305M54-18.08%-16.11%-1.97%+0.01B