Ameriprise
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Ameriprise’s Mayville Engineering Co MEC Stock Holding History

Ameriprise’s Portfolio MEC Stock Details MEC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-351,790
Closed -$6.31M – 4196
2026
Q1 		$6.31M Buy
351,790
+946
+0.3% +$18.2K ﹤0.01% 2281
2025
Q4 		$6.57M Sell
350,844
-43,317
-11% -$706K ﹤0.01% 2238
2025
Q3 		$5.42M Buy
394,161
+354,514
+894% +$5.33M ﹤0.01% 2384
2025
Q2 		$633K Buy
39,647
+2,958
+8% +$42.3K ﹤0.01% 3449
2025
Q1 		$493K Sell
36,689
-75,424
-67% -$1.13M ﹤0.01% 3493
2024
Q4 		$1.76M Buy
112,113
+6,530
+6% +$119K ﹤0.01% 2994
2024
Q3 		$2.23M Buy
105,583
+12,904
+14% +$242K ﹤0.01% 2865
2024
Q2 		$1.54M Buy
92,679
+20,509
+28% +$310K ﹤0.01% 2976
2024
Q1 		$1.03M Sell
72,170
-9,516
-12% -$124K ﹤0.01% 3148
2023
Q4 		$1.18M Sell
81,686
-10,671
-12% -$132K ﹤0.01% 3121
2023
Q3 		$1.01M Buy
92,357
+80,602
+686% +$931K ﹤0.01% 3141
2023
Q2 		$146K Hold
11,755
– – ﹤0.01% 3774
2023
Q1 		$175K Sell
11,755
-259
-2% -$3.77K ﹤0.01% 3757
2022
Q4 		$152K Buy
12,014
+370
+3% +$3.69K ﹤0.01% 3754
2022
Q3 		$76K Sell
11,644
-896
-7% -$6.45K ﹤0.01% 3863
2022
Q2 		$97K Buy
+12,540
New +$106K ﹤0.01% 3788
2022
Q1 		– Sell
-90,561
Closed -$1.35M – 3995
2021
Q4 		$1.35M Buy
90,561
+80,198
+774% +$1.32M ﹤0.01% 3119
2021
Q3 		$195K Buy
+10,363
New +$178K ﹤0.01% 3709
2020
Q3 		– Sell
-12,219
Closed -$97K – 3763
2020
Q2 		$97K Buy
+12,219
New +$74.9K ﹤0.01% 3584
2020
Q1 		– Sell
-64,604
Closed -$606K – 3694
2019
Q4 		$606K Sell
64,604
-1,671
-3% -$17.3K ﹤0.01% 3265
2019
Q3 		$874K Sell
66,275
-14,350
-18% -$192K ﹤0.01% 3072
2019
Q2 		$1.11M Buy
+80,625
New +$1.24M ﹤0.01% 3019

Other funds holding MEC

PCM
Portolan Capital Management Boston, Massachusetts $2.67B AUM 169.09% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Allspring Global Investments
Allspring Global Investments Charlotte, North Carolina $65.2B AUM 39.42% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return
SPPAM
Summit Partners Public Asset Management Boston, Massachusetts $5.69B AUM 259.25% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
RA
Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

Ameriprise's MEC Position: Q2 2026 in Review

Ameriprise sold out of Mayville Engineering Co (MEC) in Q2 2026, closing a stake of 351,790 shares — an estimated $6.31M sold.

Ameriprise first reported a position in MEC in Q2 2019 and held it in 22 quarters. The position peaked at $6.57M in Q4 2025. 155 funds tracked by Wall St. Rank hold MEC as of Q2 2026.

  • Ameriprise reported no remaining Mayville Engineering Co position as of Q2 2026 after selling out during the quarter.
  • Ameriprise sold 351,790 Mayville Engineering Co shares in Q2 2026, an estimated $6.31M.
  • Ameriprise first reported a position in Mayville Engineering Co in Q2 2019 and held it in 22 quarters.
  • Ameriprise's Mayville Engineering Co position peaked at $6.57M in Q4 2025.
  • 155 funds tracked by Wall St. Rank held Mayville Engineering Co as of Q2 2026.

Based on Ameriprise's 13F filing for Q2 2026, filed 14 Aug 2026.