13F Pro

Hedge Funds Similar to SIMPLEX TRADING,

13F Portfolio OverlapQ1 2026SIMPLEX TRADING, portfolio →
Institutional-grade research for retail investors

Most similar hedge funds by 13F overlap

SIMPLEX TRADING, LLC is an institutional investor managing $149.1B across 8,927 U.S. equity positions as of Q1 2026. Based on the overlap of conviction holdings in their latest 13F filings, the hedge funds with portfolios most similar to SIMPLEX TRADING, are Quadrature Ltd, Leonteq Securities AG, Rakuten Securities,, with shared positions in $UNH, $AMD, $INTC, $PFE, $ASML, $MS. The full ranking of 25 similar funds is below.

#1Quadrature Capital LtdPassive
Some overlap · 6 shared positions
$UNH$AMD$INTC$PFE$ASML$MS
$8.4B
1,313 positions
#2Leonteq Securities AGPassive
Some overlap · 9 shared positions
$AMD$UNH$INTC$SLB$PLTR$FCX
$2.7B
1,279 positions
#3Rakuten Securities, Inc.Passive
Some overlap · 6 shared positions
$UNH$LITE$PLTR$INTC$AMD$SOFI
$241M
879 positions
#4CANTOR FITZGERALD, L. P.Active
Some overlap · 5 shared positions
$UNH$AMD$INTC$PLTR$NOW
$6.8B
259 positions
#5FLOYD FINANCIAL GROUP LLCActive
Some overlap · 5 shared positions
$UNH$AMD$INTC$PLTR$SOFI
$150M
68 positions
#6CHIRON CAPITAL MANAGEMENT, LLCPassive
Some overlap · 6 shared positions
$UNH$AMD$PFE$SHW$NKE$NOW
$98M
117 positions
#7Stamos Capital Partners, L.P.Active
Some overlap · 6 shared positions
$UNH$PFE$CI$ASML$NVO$UNP
$640M
142 positions
#8Telligent Fund, LPActive
Some overlap · 6 shared positions
$AMD$LITE$PLTR$INTC$GEV$NOW
$94M
24 positions
#9Generali Powszechne Towarzystwo EmerytalneActive
Some overlap · 5 shared positions
$UNH$AMD$NKE$FCX$NOW
$566M
28 positions
#10Torrey Growth & Income AdvisorsActive
Some overlap · 7 shared positions
$AMD$PFE$PLTR$SOFI$NVO$UNH
$239M
110 positions
#11Tairen Capital LtdActive
Some overlap · 5 shared positions
$AMD$LITE$INTC$SLB$ASML
$924M
44 positions
#12London & Capital Asset Management LtdActive
Some overlap · 4 shared positions
$UNH$AMD$SLB$GEV
$9.2B
223 positions
#13Mason & Associates IncActive
Some overlap · 6 shared positions
$AMD$SHW$PLTR$YMM$ASML$MS
$516M
160 positions
#14Gunderson Capital Management Inc.Passive
Some overlap · 7 shared positions
$AMD$PLTR$ASML$AGQ$GEV$NVO
$239M
46 positions
#15GF FUND MANAGEMENT CO. LTD.Active
Some overlap · 6 shared positions
$LITE$AMD$PLTR$INTC$ASML$BKNG
$6.0B
624 positions
#16Clear Street Group Inc.Active
Some overlap · 5 shared positions
$AMD$LITE$PLTR$UNH$GEV
$24.6B
1,113 positions
#17IMC-Chicago, LLCPassive
Some overlap · 8 shared positions
$LITE$AMD$ASML$PLTR$INTC$NKE
$278.4B
5,950 positions
#18SCHAPER BENZ & WISE INVESTMENT COUNSEL INC/WIActive
Some overlap · 5 shared positions
$AMD$PLTR$INTC$SLB$UNP
$1.3B
158 positions
#19Markin Volterra Fund LPActive
Some overlap · 5 shared positions
$AMD$LITE$PLTR$ASML$GEV
$65M
34 positions
#20Centric Wealth ManagementPassive
Some overlap · 4 shared positions
$UNH$AMD$PLTR$UNP
$501M
203 positions
#21Center for Wealth Management AdvisoryActive
Some overlap · 5 shared positions
$UNH$SHW$PFE$CI$MS
$139M
62 positions
#22PARUS FINANCE (UK) LtdActive
Some overlap · 7 shared positions
$UNH$INTC$CI$AMD$PLTR$BKNG
$334M
37 positions
#23E Fund Management Co., Ltd.Passive
Some overlap · 6 shared positions
$LITE$INTC$AMD$YMM$ASML$PLTR
$3.4B
489 positions
#24Susquehanna Portfolio Strategies, LLCPassive
Some overlap · 6 shared positions
$PFE$LITE$INTC$SHW$CI$DOW
$6.7B
959 positions
#25Beacon Harbor Wealth Advisors, Inc.Passive
Some overlap · 5 shared positions
$UNH$LITE$PFE$NKE$MS
$477M
70 positions

Compare SIMPLEX TRADING,’s portfolio side by side

See the exact shared positions, conviction overlap, sector alignment, and where these funds diverge — and run the same analysis on any of 8,700+ institutions.

View SIMPLEX TRADING,’s holdings

Similarity is derived from each fund’s latest 13F-HR filing with the SEC. Funds are ranked by the overlap of distinctive conviction holdings; near-universal mega-cap positions are excluded so the ranking reflects shared strategy, not common index exposure. Data is informational only and not investment advice.