Jane Street’s Neuronetics STIM Stock Holding History

Jane Street’s Portfolio STIM Stock Details STIM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$241K	Buy	185,250 +168,676	+1,018%	+$245K	﹤0.01%	9688
2026 Q1	$24K	Sell	16,574 -1,001,288	-98%	-$1.59M	﹤0.01%	11161
2025 Q4	$1.4M	Buy	1,017,862 +783,223	+334%	+$1.64M	﹤0.01%	5448
2025 Q3	$641K	Buy	+234,639	New	+$834K	﹤0.01%	7309
2025 Q2	–	Sell	-172,534	Closed	-$681K	–	10839
2025 Q1	$635K	Buy	+172,534	New	+$630K	﹤0.01%	6426
2023 Q1	–	Sell	-56,602	Closed	-$389K	–	9899
2022 Q4	$389K	Buy	+56,602	New	+$267K	﹤0.01%	6582
2021 Q4	–	Sell	-10,714	Closed	-$70K	–	10791
2021 Q3	$70K	Sell	10,714 -2,656	-20%	-$25.5K	﹤0.01%	9427
2021 Q2	$214K	Buy	+13,370	New	+$185K	﹤0.01%	8710
2020 Q3	–	Sell	-44,482	Closed	-$86K	–	7885
2020 Q2	$86K	Buy	+44,482	New	+$91.2K	﹤0.01%	6759

Other funds holding STIM

MAM

Madryn Asset Management New York $36.9M AUM

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

Wexford Capital West Palm Beach, Florida $782M AUM 62.56% 1-Year Est. Return

FCM

FourWorld Capital Management New York $110M AUM 44.07% 1-Year Est. Return

Lane Generational Dover, Massachusetts $114M AUM 43.8% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

MCM

Masters Capital Management Atlanta, Georgia $3.9B AUM 50.88% 1-Year Est. Return

AdvisorShares Investments Bethesda, Maryland $828M AUM 37.72% 1-Year Est. Return

Ikarian Capital Dallas, Texas $928M AUM 596.14% 1-Year Est. Return

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

Jane Street's STIM Position: Q2 2026 in Review

Jane Street increased its Neuronetics (STIM) stake by 1,018% in Q2 2026, buying an estimated $245K and bringing the position to 185,250 shares worth $241K. The position accounts for ﹤0.01% of the portfolio, ranked #9688.

Jane Street first reported a position in STIM in Q2 2020 and has held it in 9 quarters since. The position peaked at $1.4M in Q4 2025. 87 funds tracked by Wall St. Rank hold STIM as of Q2 2026.

Jane Street held 185,250 shares of Neuronetics worth $241K as of Q2 2026.
Jane Street bought 168,676 Neuronetics shares in Q2 2026, an estimated $245K.
Neuronetics made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #9688 holding.
Jane Street first reported a position in Neuronetics in Q2 2020 and has held it in 9 quarters since.
Jane Street's Neuronetics position peaked at $1.4M in Q4 2025.
87 funds tracked by Wall St. Rank held Neuronetics as of Q2 2026.

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