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Illinois Municipal Retirement Fund’s Mesa Laboratories MLAB Stock Holding History

Illinois Municipal Retirement Fund’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
-2,884
Closed -$272K – 1244
2025
Q2 		$272K Sell
2,884
-176
-6% -$19.3K ﹤0.01% 1211
2025
Q1 		$363K Buy
+3,060
New +$417K 0.01% 1269
2024
Q4 		– Sell
-2,970
Closed -$386K – 1356
2024
Q3 		$386K Buy
2,970
+142
+5% +$16.7K 0.01% 1282
2024
Q2 		$245K Sell
2,828
-79
-3% -$8.27K ﹤0.01% 1319
2024
Q1 		$319K Buy
2,907
+65
+2% +$6.55K ﹤0.01% 1318
2023
Q4 		$298K Sell
2,842
-404
-12% -$39.4K 0.01% 1346
2023
Q3 		$341K Buy
+3,246
New +$416K 0.01% 1305

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

Illinois Municipal Retirement Fund's MLAB Position: Q3 2025 in Review

Illinois Municipal Retirement Fund sold out of Mesa Laboratories (MLAB) in Q3 2025, closing a stake of 2,884 shares — an estimated $272K sold.

Illinois Municipal Retirement Fund first reported a position in MLAB in Q3 2023 and held it in 7 quarters. The position peaked at $386K in Q3 2024. 141 funds tracked by Wall St. Rank hold MLAB as of Q3 2025.

  • Illinois Municipal Retirement Fund reported no remaining Mesa Laboratories position as of Q3 2025 after selling out during the quarter.
  • Illinois Municipal Retirement Fund sold 2,884 Mesa Laboratories shares in Q3 2025, an estimated $272K.
  • Illinois Municipal Retirement Fund first reported a position in Mesa Laboratories in Q3 2023 and held it in 7 quarters.
  • Illinois Municipal Retirement Fund's Mesa Laboratories position peaked at $386K in Q3 2024.
  • 141 funds tracked by Wall St. Rank held Mesa Laboratories as of Q3 2025.

Based on Illinois Municipal Retirement Fund's 13F filing for Q3 2025, filed 6 Nov 2025.