State of Wisconsin Investment Board ETF holdings
Madison, WI
Reported $4.0B in 41 ETFs in its Form 13F for June 30, 2026.
ETF value
$4.0B
ETFs held
41
Change from prior quarter
+15.4%
With price moves
ETFs as a share of its 13F
8.1%
of $49.6B
Top 10 of 41 ETF holdings
| Ticker | Fund | Value | Shares | Change |
|---|---|---|---|---|
| RSP | Invesco S&P 500 Equal Weight ETF | $1.6B | 7,468,879 | +872,379 shares |
| HAPI | Harbor Human Capital Factor US Large Cap ETF | $438.2M | 9,871,200 | No change |
| BKLN | Invesco Senior Loan ETF | $288.6M | 14,170,000 | +9,550,000 shares |
| ISTB | iShares Core 1-5 Year USD Bond ETF | $267.8M | 5,549,725 | +134,700 shares |
| EEM | iShares MSCI Emerging Markets ETF | $169.7M | 2,480,428 | −48,200 shares |
| HAPS | Harbor Human Capital Factor US Small Cap ETF | $169.7M | 4,520,000 | No change |
| ARKK | ARK Innovation ETF | $149.4M | 1,849,057 | −1,104,487 shares |
| EFFE | Harbor Osmosis Emerging Markets Resource Efficient ETF | $141.5M | 5,140,000 | No change |
| EFFI | Harbor Osmosis International Resource Efficient ETF | $139.5M | 5,500,000 | No change |
| XSOE | WisdomTree Emerging Markets ex-State-Owned Enterprises Fund | $69.3M | 1,408,892 | No change |
31 more ETF positions
The full list comes with the Advisors and Institutions package.
Sign up to see them allFrom SEC Form 13F. Change compares June 30, 2026 with March 31, 2026. SEC filer ID (CIK) 0000854157. Filings on SEC EDGAR.
Frequently asked questions
What ETFs does State of Wisconsin Investment Board own?
State of Wisconsin Investment Board reported 41 ETF positions worth $4.0B in its Form 13F for June 30, 2026. The largest was RSP, at $1.6B.
Where does this data come from?
From the firm's own quarterly Form 13F filing with the SEC. It shows long positions at quarter end and can include holdings run for clients, so it isn't necessarily the firm's own money.
How current is it?
13F filings are due 45 days after each quarter ends. The next set is due around mid-November.