Who owns EFFI?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of EFFI from SEC Form 13F filings across 6 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 6 institutions disclosed 5.6M shares of EFFI worth $142.7M; the largest disclosed holder is STATE OF WISCONSIN INVESTMENT BOARD. Source: SEC Form 13F filings, parsed by EvidInvest.
6
13F holders
$142.7M
value, 2026 filers
5.6M
shares disclosed
0
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of EFFI's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | STATE OF WISCONSIN INVESTMENT BOARD | 5.5M | $139.5M | 0.3% | — | 0.0% |
| 2 | Gateway Wealth Partners, LLC | 82,552 | $2.1M | 0.1% | — | -46.2% |
| 3 | FMR LLC | 28,365 | $719,281 | 0.0% | — | +12.1% |
| 4 | JANE STREET GROUP, LLC | 15,368 | $389,699 | 0.0% | — | -18.8% |
| 5 | INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC | 1,000 | $25,306 | 0.0% | — | 0.0% |
| 6 | UBS Group AG | 20 | $507 | 0.0% | — | -71.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.