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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
Q2 		$23.8K Sell
636
-645
-50% -$17.2K ﹤0.01% 3394
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

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

Tower Research Capital (TRC)'s MEC Position: Q2 2026 in Review

Tower Research Capital (TRC) reduced its Mayville Engineering Co (MEC) stake by 50% in Q2 2026, selling an estimated $17.2K and leaving 636 shares worth $23.8K. The position accounts for ﹤0.01% of the portfolio, ranked #3394.

Tower Research Capital (TRC) first reported a position in MEC in Q2 2019 and has held it in 26 quarters since. The position peaked at $190K in Q3 2020. 155 funds tracked by Wall St. Rank hold MEC as of Q2 2026.

  • Tower Research Capital (TRC) held 636 shares of Mayville Engineering Co worth $23.8K as of Q2 2026.
  • Tower Research Capital (TRC) sold 645 Mayville Engineering Co shares in Q2 2026, an estimated $17.2K.
  • Mayville Engineering Co made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q2 2026, its #3394 holding.
  • Tower Research Capital (TRC) first reported a position in Mayville Engineering Co in Q2 2019 and has held it in 26 quarters since.
  • Tower Research Capital (TRC)'s Mayville Engineering Co position peaked at $190K in Q3 2020.
  • 155 funds tracked by Wall St. Rank held Mayville Engineering Co as of Q2 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q2 2026, filed 11 Aug 2026.