Stocks/Funds/CIK 1538383

Westside Investment Management, Inc.

index-like (500+ pos)long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1538383
Assets
$649M
+40.0% YoY
Holdings
1,454
Lifetime alpha vs market
+3.26% annual
Average hold time
3.5 yr
median 2.5 yr

Quarterly history

Cum return +229% vs S&P +153% · α +77% lifetimeAUM $649M · peak $5.8BFlow $48M (+8%)2016-122018-032020-032021-062022-092023-122025-032026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-5.60%
trims when stocks drop
when a holding falls −10%+
Middle response
+6.81%
steady accumulation
Rally response
-2.60%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
VYMVanguard High Dividend Y$24M3.7%5.5 yr
AAPLApple Inc.$23M3.6%+14.7%6.5 yr
VTIVanguard Total Stock Mar$19M2.9%8.5 yr
QQQInvesco QQQ Trust, Serie$18M2.7%4.0 yr
TPCTutor Perini Corporation$17M2.6%+233.6%7.3 yr
GOOGLAlphabet Inc.$14M2.1%5.0 yr
AMZNAmazon.com, Inc.$12M1.9%+9.5%5.8 yr
ETONEton Pharmaceuticals, In$12M1.8%+90.1%4.5 yr
IEFAiShares Core MSCI EAFE E$11M1.6%5.3 yr
MSFTMicrosoft Corporation$11M1.6%-0.6%5.5 yr
GOOGAlphabet Inc.$9M1.4%+84.3%5.5 yr
AGGiShares Core U.S. Aggreg$9M1.4%5.5 yr
METAMeta Platforms, Inc.$9M1.4%-0.4%5.5 yr
UBERUber Technologies, Inc.$8M1.3%-1.3%3.5 yr
NVDANVIDIA Corporation$8M1.3%+60.9%7.3 yr

Portfolio composition (YoY)

Industry mix
Asset Management44.0%-2.5pp$286M
Semiconductors5.6%+1.8pp$36M
Internet Content & Information5.0%+0.5pp$32M
Asset Management - Bonds3.9%-1.0pp$25M
Consumer Electronics3.6%-0.4pp$24M
Unknown3.4%+2.6pp$22M
Software - Application3.4%-0.7pp$22M
Engineering & Construction2.7%+1.3pp$17M
Software - Infrastructure2.6%-0.4pp$17M
Drug Manufacturers - General2.4%-0.5pp$16M
Country
US93.4%-3.6pp
Unknown3.4%+2.6pp
CA0.9%-0.0pp
IE0.4%-0.1pp
NL0.3%+0.1pp
CH0.2%+0.1pp
SG0.2%+0.2pp
CN0.2%-0.1pp
Top 5: 15.5% · Top 10: 24.5% · Top 25: 41.8%

Winners

TickerPrev $PnLYoY %
TPC$6M+0.01B233.6%
COHR$2M+0.01B266.8%
ETON$6M+0.01B90.1%
GOOG$5M+0.00B84.3%
AVGO$4M+0.00B86.0%

Losers

TickerPrev $PnLYoY %
UBER$9M-0.00B-1.3%
MSFT$10M-0.00B-0.6%
META$8M-0.00B-0.4%

Top buys this quarter · 15

AAPL Apple Inc.+$2M
ADBE Adobe Inc.+$2M
TRMB Trimble Inc.+$1M
CRM Salesforce, Inc.+$1M
BX Blackstone Inc.+$1M
AMZN Amazon.com, Inc.+$12M
PM Philip Morris International In+$1M
PANW Palo Alto Networks, Inc.+$0M
SNOW Snowflake Inc.+$3M
BCO The Brink's Company+$0M

Top sells this quarter · 15

COHR Coherent, Inc.$6M
MU Micron Technology, Inc.$1M
CHTR Charter Communications, Inc.$1M
TPC Tutor Perini Corporation$15M
CVS CVS Health Corporation$0M
NOC Northrop Grumman Corporation$5M
MDT Medtronic plc$0M
CFLT Confluent, Inc.exit$0M
DLX Deluxe Corporation$0M
BDX Becton, Dickinson and Company$0M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$649M1454+30.99%+17.59%+13.40%+0.05B
2025-12-31$618M1463+28.53%+17.72%+10.82%-0.01B
2025-09-30$619M1350+29.94%+17.52%+12.42%+0.01B
2025-06-30$533M1257+25.10%+14.94%+10.16%-0.00B
2025-03-31$463M952+12.97%+8.30%+4.67%+0.01B
2024-12-31$474M982+28.72%+24.89%+3.83%-0.00B
2024-09-30$464M960+43.79%+36.04%+7.75%-0.01B
2024-06-30$433M967+25.04%+24.49%+0.55%+0.00B
2024-03-31$412M873+29.66%+29.62%+0.04%-0.01B
2023-12-31$386M848+26.62%+26.18%+0.44%-0.01B
2023-09-30$342M818+25.82%+21.57%+4.25%+0.01B
2023-06-30$349M817+20.63%+19.42%+1.21%-0.02B
2023-03-31$336M820-15.93%-7.82%-8.11%-0.85B
2022-12-31$1.12B637-24.42%-18.17%-6.25%-5.52B
2022-09-30$5.84B657-26.25%-15.51%-10.74%+2.53B
2022-06-30$3.60B652-19.28%-10.62%-8.66%+2.64B