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Virtu Financial’s Mesa Laboratories MLAB Stock Holding History

Virtu Financial’s Portfolio MLAB Stock Details MLAB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-2,226
Closed -$210K – 1844
2025
Q2 		$210K Buy
+2,226
New +$244K 0.01% 900
2018
Q3 		– Sell
-1,177
Closed -$248K – 1942
2018
Q2 		$248K Buy
+1,177
New +$206K 0.01% 1317
2017
Q4 		– Sell
-2,000
Closed -$299K – 2750
2017
Q3 		$299K Buy
+2,000
New +$282K 0.01% 1384

Other funds holding MLAB

CCA
Conestoga Capital Advisors Wayne, Pennsylvania $5.01B AUM 6.26% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
RIM
Ranger Investment Management Dallas, Texas $1.38B AUM 24.55% 1-Year Est. Return
GCM
Geneva Capital Management Milwaukee, Wisconsin $4.71B AUM 6.32% 1-Year Est. Return
SCM
Simcoe Capital Management New York $576M AUM 36.22% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
KLP
Kent Lake PR Anasco, Puerto Rico $198M AUM 5.21% 1-Year Est. Return

Virtu Financial's MLAB Position: Q3 2025 in Review

Virtu Financial sold out of Mesa Laboratories (MLAB) in Q3 2025, closing a stake of 2,226 shares — an estimated $210K sold.

Virtu Financial first reported a position in MLAB in Q3 2017 and held it in 3 quarters. The position peaked at $299K in Q3 2017. 141 funds tracked by Wall St. Rank hold MLAB as of Q3 2025.

  • Virtu Financial reported no remaining Mesa Laboratories position as of Q3 2025 after selling out during the quarter.
  • Virtu Financial sold 2,226 Mesa Laboratories shares in Q3 2025, an estimated $210K.
  • Virtu Financial first reported a position in Mesa Laboratories in Q3 2017 and held it in 3 quarters.
  • Virtu Financial's Mesa Laboratories position peaked at $299K in Q3 2017.
  • 141 funds tracked by Wall St. Rank held Mesa Laboratories as of Q3 2025.

Based on Virtu Financial's 13F filing for Q3 2025, filed 14 Nov 2025.