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Compare Managers

Two portfolios, one map — the overlap, the shared conviction, and what each holds that the other does not.

Simplex Trading, Llc ⇄ American Century Companies Inc

60Shared positions
34.4%Name overlap (Jaccard)
15+Only Simplex…
15+Only American…

Shared holdings · Q2 2026

SecuritySimplex Trading, Llc weightAmerican Century… weight
NVDA NVIDIA Corporation 7.9% 5.4%
GOOGL Alphabet Inc. 3.4% 2.7%
AMZN Amazon.com, Inc. 2.5% 2.6%
AAPL Apple Inc. 2.0% 2.4%
MSFT Microsoft Corporation 1.9% 2.4%
IWM iShares Russell 2000 ETF 4.2% 0.0%
TSM Taiwan Semiconductor… 1.8% 1.3%
TSLA Tesla, Inc. 1.7% 1.3%
GOOG Alphabet Inc. 1.4% 1.4%
MU Micron Technology, Inc. 1.6% 1.1%
ORCL Oracle Corporation 2.2% 0.2%
META Meta Platforms, Inc. 0.9% 1.3%
AVGO Broadcom Inc. 0.8% 1.3%
AMAT Applied Materials, Inc. 0.6% 1.0%
KLAC KLA Corporation 1.0% 0.3%
ASML ASML Holding N.V. 0.9% 0.3%
FCX Freeport-McMoRan Inc. 1.0% 0.1%
AMD Advanced Micro Devices… 0.5% 0.5%
UNH UnitedHealth Group… 0.7% 0.3%
GEV GE Vernova Inc. 0.6% 0.3%
NOW ServiceNow, Inc. 0.8% 0.2%
GLW Corning Inc 0.6% 0.3%
PLTR Palantir Technologies Inc. 0.6% 0.3%
COST Costco Wholesale… 0.3% 0.6%
MRVL Marvell Technology, Inc. 0.7% 0.0%
QCOM QUALCOMM Incorporated 0.5% 0.2%
NET Cloudflare, Inc. 0.2% 0.5%
SOFI SoFi Technologies, Inc. 0.6% 0.0%
GE GE Aerospace 0.4% 0.2%
VRT Vertiv Holdings Co 0.0% 0.5%
COIN Coinbase Global, Inc. 0.5% 0.0%
IBM International Business… 0.4% 0.0%
CIEN Ciena Corporation 0.1% 0.4%
XONA.DE Exxon Mobil Corporation 0.1% 0.3%
CDNS Cadence Design Systems… 0.0% 0.4%
JNJ Johnson & Johnson 0.1% 0.3%
ISRG Intuitive Surgical, Inc. 0.1% 0.4%
PFE Pfizer Inc. 0.4% 0.0%
BKNG Booking Holdings Inc. 0.3% 0.1%
LOW Lowe's Companies, Inc. 0.3% 0.1%
CHTR Charter Communications… 0.4% 0.0%
NOK Nokia Oyj 0.4% 0.0%
TMUS T-Mobile US, Inc. 0.3% 0.1%
KMB Kimberly-Clark Corporation 0.1% 0.3%
NKE NIKE, Inc. 0.4% 0.0%
COHR Coherent, Inc. 0.3% 0.1%
LITE Lumentum Holdings Inc. 0.3% 0.1%
OSCR Oscar Health, Inc. 0.2% 0.1%
SNDK Sandisk Corporation 0.3% 0.1%
TJX The TJX Companies, Inc. 0.1% 0.3%
OKTA Okta, Inc. 0.2% 0.2%
ALNY Alnylam Pharmaceuticals… 0.1% 0.2%
HUT Hut 8 Corp. 0.3% 0.0%
PANW Palo Alto Networks, Inc. 0.1% 0.2%
PEP PepsiCo, Inc. 0.1% 0.2%
VST Vistra Corp. 0.2% 0.1%
SNPS Synopsys, Inc. 0.1% 0.2%
CMCSA Comcast Corporation 0.2% 0.1%
HOOD Robinhood Markets, Inc. 0.2% 0.1%
TTWO Take-Two Interactive… 0.3% 0.0%

Distinctively Simplex Trading, Llc

TLT iShares 20+ Year… 4.2%
SOXX iShares Semiconductor… 2.7%
USO United States Oil… 1.4%
DRAM Roundhill Memory ETF 1.2%
SPY State Street SPDR S&P… 1.0%
SOXL Direxion Daily… 1.0%
GLD SPDR Gold Shares 0.7%
TMF 0.3%
URA Global X - Uranium ETF 0.3%
XLU State Street… 0.3%
KRE State Street SPDR S&P… 0.3%
GDX VanEck Gold Miners ETF 0.3%
DIA State Street SPDR Dow… 0.2%
EOSE Eos Energy… 0.2%
IBIT iShares Bitcoin Trust… 0.2%

Distinctively American Century…

LLY Eli Lilly and Company 1.2%
MA Mastercard… 1.1%
NFLX Netflix, Inc. 0.7%
LRCX Lam Research… 0.7%
JPM JPMorgan Chase & Co. 0.6%
APH Amphenol Corporation 0.5%
DDOG Datadog, Inc. 0.4%
HWM Howmet Aerospace Inc. 0.4%
SNOW Snowflake Inc. 0.3%
MRK Merck & Co., Inc. 0.3%
AVUS Avantis U.S. Equity… 0.3%
BDX Becton, Dickinson and… 0.2%
CAT Caterpillar Inc. 0.2%
VSAT Viasat, Inc. 0.2%
GILD Gilead Sciences, Inc. 0.2%
Provenance: Overlap computed live from both managers' parsed common-stock positions for Q2 2026. Reported longs only — hedges and non-13F assets are invisible. Methodology