EFFI

Harbor Osmosis Ire ETFETF$27.46 0.27%
UnclassifiedCUSIP 41151J729· EOD Sep 8, 2026

No active 13F manager changed its position in EFFI last quarter.

Tracked 13F holders
5
2 in Q2 2026 filings
13F value (tracked)
$3.3M
13F moves · latest Q
0 added
0 reduced

Price & smart-money activity

$27.46 0.27%2Y +40.5%
$17.35$20.13$22.90$25.67$28.44Dec 2024Apr 2025AugDecMay 2026Sep
Hover for who · click for detailEnd-of-day closing prices52w $22.82 – $27.67

Who owns EFFI?

5 tracked 13F filers · ranked by shares held

5 tracked 13F filers disclose a position in EFFI as of the latest SEC 13F filings, a combined $3.3M 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
1Gateway Wealth Partners, LLC83K
$2.1M
−46%
Reduced · −71K sh
Q2 2026
2FMR LLC28K
$719K
+12%
Added · +3K sh
Q2 2026
3Jane Street Group, LLC19K
$449K
New
+19K sh
Q1 2026
4International Assets Investment Management, LLC1K
$25K
Held
Q2 2026
5UBS Group AG69
$2K
69×
Added · +68 sh
Q1 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.

Funds that own EFFI also own

CompanyCo-held byTheir position there
Nvidia CorpNVDA1 funds$90.5M
Apple IncAAPL1 funds$89.8M
Amazon.com IncAMZN1 funds$45.2M
Invesco QQQ Trust Series 1QQQ1 funds$44.4M
Microsoft CorpMSFT1 funds$33.1M
Broadcom IncAVGO1 funds$25.3M
SS SPDR S&P 500 ETF Trust-USSPY1 funds$25.3M
Tesla IncTSLA1 funds$23.0M
Alphabet Inc-CL AGOOGL1 funds$21.8M
Palantir Technologies Inc-APLTR1 funds$19.8M
Vanguard S&P 500 ETFVOO1 funds$19.5M
Eli Lilly & CoLLY1 funds$19.5M

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

Institutional ownership over time

2 tracked filers in Q2 2026 filingsstill filing
035Q1 2025Q3 2025Q4 2025Q1 2026Q2 2026
tracked filers holding their reported valueQ2 2026 filings so far: $2.1M
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
HGERmc212 funds$2.7B
WINNmc108 funds$851.6M
OSEAINTERNATNAL COMP62 funds$360.2M
SIHYmc43 funds$78.5M
GDIVmc28 funds$90.7M
HAPIHUMAN CAP LARGE17 funds$28.7M
INFOPANAGORA DYNAMIC13 funds$707.9M
MEDIHEALTH CARE ETF10 funds$16.1M

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 EFFI

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