EUO

Proshares Ultrashort EuroETF$30.66 0.03%
FinancialsCUSIP 74347W882· EOD Sep 18, 2026

Among active 13F managers last quarter, none opened or added and 1 reduced; the largest holder to move was Citadel Advisors LLC (−41%).

Tracked 13F holders
7
1 in Q2 2026 filings
13F value (tracked)
$1.7M
13F moves · latest Q
0 added
1 reduced

Price & smart-money activity

$30.66 0.03%5Y +26.1%
$23.36$26.83$30.29$33.75$37.2220212022202320242025202625222222
Hover for who · click for detailEnd-of-day closing prices52w $27.13 – $31.01

Who owns EUO?

7 tracked 13F filers · ranked by shares held

7 tracked 13F filers disclose a position in EUO as of the latest SEC 13F filings, a combined $1.7M 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
1Chelsea Counsel Co25K
$761K
Held
Q2 2026
2Citadel Advisors LLC20K
$598K
−41%
Reduced · −14K sh
Q2 2026
3Susquehanna International Group, LLP9K
$269K
−52%
Reduced · −10K sh
Q1 2026
4Osaic Holdings, Inc.2K
$51K
+69%
Added · +700 sh
Q1 2026
5SJS Investment Consulting Inc.137
$4K
Held
Q2 2026
6Morgan Stanley100
$3K
Held
Q1 2026
7Group One Trading LLC1
$31
−88%
Reduced · −7 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 EUO being bought or sold by institutions?

Last quarter, no active manager opened or added to a position in EUO, while 1 reduced. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Reduced
1
reduced, still holding
Biggest moves · ranked by size of the change, positions above a floor

Funds that own EUO also own

CompanyCo-held byTheir position there
Ishares Core S&P 500 ETFIVV3 funds$13.2B
Amazon.com IncAMZN3 funds$2.6B
Nvidia CorpNVDA3 funds$2.4B
Apple IncAAPL3 funds$2.2B
Microsoft CorpMSFT3 funds$1.4B
Electronic Arts IncEA3 funds$1.2B
Eli Lilly & CoLLY3 funds$1.2B
Broadcom IncAVGO3 funds$1.1B
Alphabet Inc-CL AGOOGL3 funds$1.1B
BlackRock IncBLK3 funds$1.1B
Advanced Micro DevicesAMD3 funds$930.0M
Alphabet Inc-CL CGOOG3 funds$917.5M

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

Institutional ownership over time

1 tracked filers in Q2 2026 filingsstill filing
0611Q3 2024Q1 2025Q3 2025Q1 2026Q2 2026
tracked filers holding their reported valueQ2 2026 filings so far: $4K
Each bar counts tracked filers with a position in that quarter's filings, so the newest bar excludes filers still on an earlier quarter. Arkolith's tracked universe has grown over this window; part of any long-run rise is coverage, not new buyers.

Share classes

Class13F holdersValue held
AGQULTRA SILVER NEW49 funds$35.5M
UGLcs45 funds$44.6M
SVXYSHT VIX ST TRM24 funds$44.2M
VIXMVIX MDTRM FUTR N15 funds$23.0M
EUOthis pageULTRASHRT EURO7 funds$1.7M
YCSULTRASHORT YEN N6 funds$6.1M
ULEPSH ULTRA EURO3 funds$852K
YCLULTRA YEN NEW3 funds$389K

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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Connected entities for EUO

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Ask your agent what changed in EUO

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/EUO/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for EUO.
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 EUO. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.