SMUP

T-Rex 2XL SMR DT ETFETF$5.30 0.93%
UnclassifiedCUSIP 26923V621· EOD Sep 4, 2026

Among active 13F managers last quarter, 1 opened and 1 added, while none reduced or exited; the largest holder to move was SBI Securities Co., Ltd. (+378%).

Tracked 13F holders
2
13F value (tracked)
$860K
13F moves · latest Q
2 added
0 reduced

Price & smart-money activity

$5.30 0.93%1Y -99.2%
$3.24$175.31$347.39$519.47$691.54Jul 2025OctJan 2026MarJunSep
Hover for who · click for detailEnd-of-day closing prices52w $3.52 – $537.25

Who owns SMUP?

2 tracked 13F filers · ranked by shares held

2 tracked 13F filers disclose a position in SMUP as of the latest SEC 13F filings, a combined $860K in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

#FundSharesPosition valueLast moveAs ofHistory
1SBI Securities Co., Ltd.96K
$629K
+378%
Added · +76K sh
Q2 2026
2Citadel Advisors LLC35K
$231K
New
+35K sh
Q2 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Is SMUP being bought or sold by institutions?

Last quarter, 1 fund opened a new position in SMUP and 1 added to an existing one, while none reduced or exited. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Opened
1
fund took a first position
Added
1
added to an existing position
Biggest moves · ranked by size of the change, positions above a floor

Funds that own SMUP also own

CompanyCo-held byTheir position there
Ishares Core S&P 500 ETFIVV2 funds$13.3B
Nvidia CorpNVDA2 funds$2.8B
Amazon.com IncAMZN2 funds$2.7B
Apple IncAAPL2 funds$2.2B
Microsoft CorpMSFT2 funds$1.5B
Electronic Arts IncEA2 funds$1.2B
Warner Bros Discovery IncWBD2 funds$1.2B
Alphabet Inc-CL AGOOGL2 funds$1.2B
Eli Lilly & CoLLY2 funds$1.1B
Broadcom IncAVGO2 funds$1.1B
BlackRock IncBLK2 funds$1.1B
Alphabet Inc-CL CGOOG2 funds$969.3M

Ranked by how many of SMUP's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in SMUP.

Share classes

Class13F holdersValue held
FOTOTUTTLE CAPITAL8 funds$3.0M
SPAXT-REX 2X LONG SP *A*3 funds$584K
SMUPthis pageT REX 2X LONG SM2 funds$860K
RAMROUNDHILL T-RX2 funds$450K
ADDSHEDGEYE INDEX1 funds$13K
HBMXEXCHANGE TRADED FUND - EQUITY1 funds$2K

Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.

Recent filings

0 most recent

No filings captured for this ticker in the live stream yet.

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Ask your agent what changed in SMUP

This ETF page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/SMUP/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for SMUP.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

13F holdings + quarter-over-quarter ownership changes + end-of-day price history + the live filing stream, joined for SMUP. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.