Who Owns HARBOR ETF TRUST (EFFI)?Hedge Fund & Institutional Holders
$23.82-0.32 (-1.31%)NYSE_ARCA
Institutional Holders
4
as of Q4 2025
Total Institutional Value
$1.3T
% of Float Held
—
QoQ Change in Holders
+2 / -0
Price History
EFFI — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC | New Position | +1K | +$24K |
| UBS Group AG | New Position | +1 | +$0 |
| FMR LLC | Increased | +884 | +$-592.0M |
Top Institutional Holders(Q4 2025)
| # | Fund | Shares | Value | % of Portfolio | Type |
|---|---|---|---|---|---|
| 1 | STATE OF WISCONSIN INVESTMENT BOARD | 5,500,000 | $132.0M | 0.30% | Share |
| 2 | INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC | 1,000 | $24K | 0.00% | Share |
| 3 | UBS Group AG | 1 | $0 | 0.00% | Share |
| 4 | FMR LLC | 25,899 | $0 | 0.00% | Share |
EFFI Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 4 | $132.0M | +2 |
| Q3 2025 | 2 | $130.8B | +1 |
| Q2 2025 | 1 | $0 | -1 |
| Q1 2025 | 2 | $111.2B | +0 |
| Q4 2024 | 2 | $49.2B | — |
As of Q4 2025, 4 institutional investors hold EFFI (HARBOR ETF TRUST). The largest holder is STATE OF WISCONSIN INVESTMENT BOARD with $132.0M in shares. This quarter, 2 institutions opened new positions and 0 closed their positions.
Frequently Asked Questions
How many hedge funds own EFFI?
As of Q4 2025, 4 institutional investors report holding EFFI (HARBOR ETF TRUST) in their 13F filings.
Who is the largest institutional holder of EFFI?
The largest institutional holder of EFFI is STATE OF WISCONSIN INVESTMENT BOARD with $132.0M in shares.
Is institutional ownership of EFFI increasing or decreasing?
This quarter, 2 institutions opened new positions in EFFI and 0 closed their positions.