Mariner’s Milestone Scientific MLSS Stock Holding History

Mariner’s Portfolio MLSS Stock Details MLSS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$35.1K	Hold	121,750	–	–	﹤0.01%	3455
2025 Q4	$33.3K	Hold	121,750	–	–	﹤0.01%	3451
2025 Q3	$55.3K	Sell	121,750 -75,000	-38%	-$43.9K	﹤0.01%	3438
2025 Q2	$125K	Buy	196,750 +75,000	+62%	+$68.8K	﹤0.01%	3190
2025 Q1	$114K	Hold	121,750	–	–	﹤0.01%	3160
2024 Q4	$117K	Hold	121,750	–	–	﹤0.01%	3148
2024 Q3	$111K	Hold	121,750	–	–	﹤0.01%	3070
2024 Q2	$83.2K	Hold	121,750	–	–	﹤0.01%	2986
2024 Q1	$75.8K	Hold	121,750	–	–	﹤0.01%	2977
2023 Q4	$84K	Hold	121,750	–	–	﹤0.01%	2883
2023 Q3	$112K	Hold	121,750	–	–	﹤0.01%	2658
2023 Q2	$106K	Hold	121,750	–	–	﹤0.01%	2627
2023 Q1	$110K	Hold	121,750	–	–	﹤0.01%	2562
2022 Q4	$58K	Hold	121,750	–	–	﹤0.01%	2600
2022 Q3	$96K	Buy	+121,750	New	+$118K	﹤0.01%	2214

Other funds holding MLSS

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

VFT

Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM

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

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

LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return

Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

WIA

World Investment Advisors Santa Barbara, California $6.2B AUM 19.68% 1-Year Est. Return

CIC

Carnegie Investment Counsel Pepper Pike, Ohio $4.99B AUM 23.08% 1-Year Est. Return

BCM

Bridgeway Capital Management Houston, Texas $4.97B AUM 44.96% 1-Year Est. Return

Mariner's MLSS Position: Q1 2026 in Review

Mariner held its Milestone Scientific (MLSS) position steady in Q1 2026 at 121,750 shares worth $35.1K. The position accounts for ﹤0.01% of the portfolio, ranked #3455.

Mariner first reported a position in MLSS in Q3 2022 and has held it in 15 quarters since. The position peaked at $125K in Q2 2025. 32 funds tracked by Wall St. Rank hold MLSS as of Q1 2026.

Mariner held 121,750 shares of Milestone Scientific worth $35.1K as of Q1 2026.
Mariner left its Milestone Scientific share count unchanged in Q1 2026.
Milestone Scientific made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #3455 holding.
Mariner first reported a position in Milestone Scientific in Q3 2022 and has held it in 15 quarters since.
Mariner's Milestone Scientific position peaked at $125K in Q2 2025.
32 funds tracked by Wall St. Rank held Milestone Scientific as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.