Harbor Osmosis Ire ETF
$27.06+1%
-$1.8M
Net Activity
-1.25% total shares
Institutions Holding
6
Popularity Rank
#11360
Avg Weight
0.07%
Total Value
$142.7M
6 institutions currently hold EFFI, with 1 net buyers and 3 net sellers this quarter.
Institutional Moves (Q2 2026)
Significantly Decreased
Based on recent trading activity
Net Selling Institutions
3
Net Buying Institutions
1
Top 5 by Value
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Across its top 6 institutional holders, EFFI's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 6/100, avg. turnover score 36/100).
EFFI ranks #11360 out of 37569 tracked stocks by institutional interest, inside the more closely watched half of our coverage.
EFFI is a disclosed holding of Jane Street (Jane Street Group), one of the tracked superinvestors on AlphaSMO — it makes up 0.0% of that fund's own 13F portfolio.
6 institutions disclose a position in EFFI, but none treat it as a major bet — even State Of Wisconsin Investment Board, its most concentrated holder, allocates just 0.3% of its own portfolio to it.
EFFI is up 1% today, but institutions show net selling of $1.8M this quarter — a divergence between today's price move and the underlying institutional flow.
+$77.7K
Total Buy Value
$1.9M
Total Sell Value
1
Net Buyers
3
Net Sellers
EFFI
Q2 2026
Top 5 Institutional Movers
-$1.5M
+$119.3K
-$58.9K
EFFI does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.
13F data as of 2026-06-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.
No Form 144 planned sale filings in the last 90 days
No Schedule 13D/13G filings for this ticker
No Form 8-K filings for this ticker
41151J729
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,263
Total reported value
$2.2T
3241 13F institutions increased their position this quarter
Institutions Holding
6,011
Total reported value
$3.6T
3044 13F institutions increased their position this quarter
Institutions Holding
6,173
Total reported value
$1.8T
2985 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
4,127
Total reported value
$649.4B
Held by 4127 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,103
Total reported value
$390.2B
Held by 4103 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,078
Total reported value
$377.7B
Held by 4078 institutions — one of the most-tracked stocks on AlphaSMO
Access EFFI's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/EFFICLI
npx alphasmo stocks get EFFI