Northwestern Mutual Wealth Management
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Northwestern Mutual Wealth Management’s Mesa Laboratories MLAB Stock Holding History

Northwestern Mutual Wealth Management’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
Q4 		– Sell
-6
Closed -$402 – 4167
2025
Q3 		$402 Sell
6
-12
-67% -$864 ﹤0.01% 3650
2025
Q2 		$1.7K Buy
+18
New +$1.98K ﹤0.01% 3294
2024
Q3 		– Sell
-1
Closed -$87 – 3753
2024
Q2 		$87 Sell
1
-34
-97% -$3.56K ﹤0.01% 3398
2024
Q1 		$3.84K Buy
+35
New +$3.53K ﹤0.01% 2907
2023
Q1 		– Sell
-26
Closed -$4.32K – 3507
2022
Q4 		$4.32K Buy
+26
New +$4.07K ﹤0.01% 2763

Other funds holding MLAB

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
LPP
Long Path Partners Stamford, Connecticut $235M AUM 22.51% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
Select Equity Group
Select Equity Group New York $19.5B AUM 17.33% 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 $4.36B AUM 17.81% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
KCM
Kennedy Capital Management St Louis, Missouri $4.72B AUM 36.69% 1-Year Est. Return

Northwestern Mutual Wealth Management's MLAB Position: Q4 2025 in Review

Northwestern Mutual Wealth Management sold out of Mesa Laboratories (MLAB) in Q4 2025, closing a stake of 6 shares — an estimated $402 sold.

Northwestern Mutual Wealth Management first reported a position in MLAB in Q4 2022 and held it in 5 quarters. The position peaked at $4.32K in Q4 2022. 159 funds tracked by Wall St. Rank hold MLAB as of Q4 2025.

  • Northwestern Mutual Wealth Management reported no remaining Mesa Laboratories position as of Q4 2025 after selling out during the quarter.
  • Northwestern Mutual Wealth Management sold 6 Mesa Laboratories shares in Q4 2025, an estimated $402.
  • Northwestern Mutual Wealth Management first reported a position in Mesa Laboratories in Q4 2022 and held it in 5 quarters.
  • Northwestern Mutual Wealth Management's Mesa Laboratories position peaked at $4.32K in Q4 2022.
  • 159 funds tracked by Wall St. Rank held Mesa Laboratories as of Q4 2025.

Based on Northwestern Mutual Wealth Management's 13F filing for Q4 2025, filed 5 Feb 2026.