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Tower Research Capital (TRC)’s Mayville Engineering Co MEC Stock Holding History

Tower Research Capital (TRC)’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
Q1 		$23K Buy
1,281
+191
+18% +$3.68K ﹤0.01% 3378
2025
Q4 		$20.4K Sell
1,090
-435
-29% -$7.09K ﹤0.01% 3083
2025
Q3 		$21K Sell
1,525
-392
-20% -$5.9K ﹤0.01% 3268
2025
Q2 		$30.6K Buy
1,917
+1,030
+116% +$14.7K ﹤0.01% 3383
2025
Q1 		$11.9K Sell
887
-593
-40% -$8.92K ﹤0.01% 3488
2024
Q4 		$23.3K Sell
1,480
-6,325
-81% -$116K ﹤0.01% 3075
2024
Q3 		$165K Buy
7,805
+6,120
+363% +$115K ﹤0.01% 1799
2024
Q2 		$28.1K Buy
1,685
+1,581
+1,520% +$23.9K ﹤0.01% 3538
2024
Q1 		$1.49K Sell
104
-893
-90% -$11.7K ﹤0.01% 5258
2023
Q4 		$14.4K Sell
997
-94
-9% -$1.17K ﹤0.01% 3891
2023
Q3 		$12K Buy
1,091
+744
+214% +$8.59K ﹤0.01% 3939
2023
Q2 		$4.32K Buy
347
+75
+28% +$948 ﹤0.01% 4962
2023
Q1 		$4K Sell
272
-33
-11% -$481 ﹤0.01% 5085
2022
Q4 		$3K Sell
305
-4,218
-93% -$42.1K ﹤0.01% 5208
2022
Q3 		$30K Buy
4,523
+3,191
+240% +$23K ﹤0.01% 3602
2022
Q2 		$10K Buy
1,332
+99
+8% +$840 ﹤0.01% 4463
2022
Q1 		$12K Buy
1,233
+412
+50% +$4.68K ﹤0.01% 4077
2021
Q4 		$12K Sell
821
-64
-7% -$1.05K ﹤0.01% 4298
2021
Q3 		$17K Buy
885
+231
+35% +$3.96K ﹤0.01% 3871
2021
Q2 		$13K Sell
654
-128
-16% -$2.26K ﹤0.01% 4229
2021
Q1 		$11K Sell
782
-7,457
-91% -$110K ﹤0.01% 4314
2020
Q4 		$111K Sell
8,239
-12,500
-60% -$138K ﹤0.01% 2243
2020
Q3 		$190K Buy
20,739
+18,781
+959% +$159K ﹤0.01% 2624
2020
Q2 		$15K Buy
+1,958
New +$12K ﹤0.01% 3816
2019
Q3 		– Sell
-2,811
Closed -$39K – 4350
2019
Q2 		$39K Buy
+2,811
New +$43.3K ﹤0.01% 1755

Other funds holding MEC

Allspring Global Investments
Allspring Global Investments Charlotte, North Carolina $59.7B AUM 29.08% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
PCM
Portolan Capital Management Boston, Massachusetts $1.88B AUM 115.74% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
ER
EVR Research Richmond, Virginia $250M AUM 41.5% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
William Blair & Company
William Blair & Company Chicago, Illinois $34.9B AUM 18.88% 1-Year Est. Return
First Eagle Investment Management
First Eagle Investment Management New York $59B AUM 32.99% 1-Year Est. Return
GIM
Granahan Investment Management Waltham, Massachusetts $2.07B AUM 56.45% 1-Year Est. Return

Tower Research Capital (TRC)'s MEC Position: Q1 2026 in Review

Tower Research Capital (TRC) increased its Mayville Engineering Co (MEC) stake by 18% in Q1 2026, buying an estimated $3.68K and bringing the position to 1,281 shares worth $23K. The position accounts for ﹤0.01% of the portfolio, ranked #3378.

Tower Research Capital (TRC) first reported a position in MEC in Q2 2019 and has held it in 25 quarters since. The position peaked at $190K in Q3 2020. 124 funds tracked by Wall St. Rank hold MEC as of Q1 2026.

  • Tower Research Capital (TRC) held 1,281 shares of Mayville Engineering Co worth $23K as of Q1 2026.
  • Tower Research Capital (TRC) bought 191 Mayville Engineering Co shares in Q1 2026, an estimated $3.68K.
  • Mayville Engineering Co made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #3378 holding.
  • Tower Research Capital (TRC) first reported a position in Mayville Engineering Co in Q2 2019 and has held it in 25 quarters since.
  • Tower Research Capital (TRC)'s Mayville Engineering Co position peaked at $190K in Q3 2020.
  • 124 funds tracked by Wall St. Rank held Mayville Engineering Co as of Q1 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.