Jane Street’s Ocean Power Technologies OPTT Stock Holding History

Jane Street’s Portfolio OPTT Stock Details OPTT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$28.6K	Buy	3,637 +3,014	+484%	+$30.7K	﹤0.01%	11115
2026 Q1	$6.54K	Buy	+623	New	+$8.04K	﹤0.01%	11341
2025 Q4	–	Sell	-490	Closed	-$7.4K	–	12021
2025 Q3	$7.4K	Sell	490 -1,807	-79%	-$29.6K	﹤0.01%	10592
2025 Q2	$32.7K	Sell	2,297 -10,133	-82%	-$144K	﹤0.01%	9275
2025 Q1	$170K	Sell	12,430 -780	-6%	-$16.8K	﹤0.01%	8561
2024 Q4	$404K	Buy	+13,210	New	+$99.3K	﹤0.01%	7219
2021 Q3	–	Sell	-817	Closed	-$61K	–	10504
2021 Q2	$61K	Buy	+817	New	+$60.7K	﹤0.01%	9451

Other funds holding OPTT

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

PAMP

Polar Asset Management Partners Toronto, Ontario, Canada $6.07B AUM 34.81% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM

SIG

Spinnaker Investment Group Newport Beach, California $624M AUM 17.54% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Cambridge Investment Research Advisors Fairfield, Iowa $44.6B AUM 28.94% 1-Year Est. Return

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Jane Street's OPTT Position: Q2 2026 in Review

Jane Street increased its Ocean Power Technologies (OPTT) stake by 42% in Q2 2026, buying an estimated $6.06K and bringing the position to 2,018 shares worth $15.9K. The position accounts for ﹤0.01% of the portfolio, ranked #11251.

Jane Street first reported a position in OPTT in Q2 2018 and has held it in 17 quarters since. The position peaked at $652K in Q3 2025. 78 funds tracked by Wall St. Rank hold OPTT as of Q2 2026.

Jane Street held 2,018 shares of Ocean Power Technologies worth $15.9K as of Q2 2026.
Jane Street bought 596 Ocean Power Technologies shares in Q2 2026, an estimated $6.06K.
Ocean Power Technologies made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #11251 holding.
Jane Street first reported a position in Ocean Power Technologies in Q2 2018 and has held it in 17 quarters since.
Jane Street's Ocean Power Technologies position peaked at $652K in Q3 2025.
78 funds tracked by Wall St. Rank held Ocean Power Technologies as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.