State of Wisconsin Investment Board’s Harbor Osmosis Emerging Markets Resource Efficient ETF EFFE Stock Holding History

State of Wisconsin Investment Board’s Portfolio EFFE Stock Details EFFE Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$117M	Hold	5,140,000	–	–	0.27%	57
2025 Q4	$119M	Hold	5,140,000	–	–	0.27%	53
2025 Q3	$123M	Hold	5,140,000	–	–	0.28%	50
2025 Q2	$117M	Hold	5,140,000	–	–	0.28%	56
2025 Q1	$106M	Buy	+5,140,000	New	+$105M	0.27%	58

Other funds holding EFFE

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

State of Wisconsin Investment Board's EFFE Position: Q1 2026 in Review

State of Wisconsin Investment Board held its Harbor Osmosis Emerging Markets Resource Efficient ETF (EFFE) position steady in Q1 2026 at 5,140,000 shares worth $117M. The position accounts for 0.27% of the portfolio, ranked #57.

State of Wisconsin Investment Board first reported a position in EFFE in Q1 2025 and has held it in 5 quarters since. The position peaked at $123M in Q3 2025. 2 funds tracked by Wall St. Rank hold EFFE as of Q1 2026.

State of Wisconsin Investment Board held 5,140,000 shares of Harbor Osmosis Emerging Markets Resource Efficient ETF worth $117M as of Q1 2026.
State of Wisconsin Investment Board left its Harbor Osmosis Emerging Markets Resource Efficient ETF share count unchanged in Q1 2026.
Harbor Osmosis Emerging Markets Resource Efficient ETF made up 0.27% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #57 holding.
State of Wisconsin Investment Board first reported a position in Harbor Osmosis Emerging Markets Resource Efficient ETF in Q1 2025 and has held it in 5 quarters since.
State of Wisconsin Investment Board's Harbor Osmosis Emerging Markets Resource Efficient ETF position peaked at $123M in Q3 2025.
2 funds tracked by Wall St. Rank held Harbor Osmosis Emerging Markets Resource Efficient ETF as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.