Fidelity Investments’s One Stop Systems OSS Stock Holding History

Fidelity Investments’s Portfolio OSS Stock Details OSS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$421	Buy	+56	New	+$522	﹤0.01%	5179
2024 Q1	–	Sell	-12	Closed	-$25	–	5608
2023 Q4	$25	Sell	12 -88	-88%	-$177	﹤0.01%	5162
2023 Q3	$185	Buy	+100	New	+$233	﹤0.01%	4794
2023 Q2	–	Sell	-11,000	Closed	-$27.3K	–	5537
2023 Q1	$27.3K	Buy	+11,000	New	+$33.1K	﹤0.01%	3705
2022 Q4	–	Sell	-33	Closed	–	–	5518
2022 Q3	$0	Sell	33 -67	-67%	-$254	﹤0.01%	5254
2022 Q2	$0	Buy	+100	New	+$426	﹤0.01%	5329

Other funds holding OSS

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Bard Associates Chicago, Illinois $398M AUM 54.32% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Fidelity Investments's OSS Position: Q1 2026 in Review

Fidelity Investments opened a new position in One Stop Systems (OSS) in Q1 2026: 56 shares worth $421. The stake represents ﹤0.01% of the portfolio and ranks #5179 among its holdings. This is a return to the name: Fidelity Investments previously reported a position in OSS as recently as Q4 2023.

Fidelity Investments first reported a position in OSS in Q2 2022 and has held it in 6 quarters since. The position peaked at $27.3K in Q1 2023. 77 funds tracked by Wall St. Rank hold OSS as of Q1 2026.

Fidelity Investments held 56 shares of One Stop Systems worth $421 as of Q1 2026.
One Stop Systems was a new Fidelity Investments position in Q1 2026.
One Stop Systems made up ﹤0.01% of Fidelity Investments's portfolio in Q1 2026, its #5179 holding.
Fidelity Investments first reported a position in One Stop Systems in Q2 2022 and has held it in 6 quarters since.
Fidelity Investments's One Stop Systems position peaked at $27.3K in Q1 2023.
77 funds tracked by Wall St. Rank held One Stop Systems as of Q1 2026.

Based on Fidelity Investments's 13F filing for Q1 2026, filed 15 May 2026.