Barclays
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Barclays’s Mayville Engineering Co MEC Stock Holding History

Barclays’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 		$382K Sell
10,197
-8,831
-46% -$236K ﹤0.01% 3360
2026
Q1 		$342K Sell
19,028
-17,997
-49% -$346K ﹤0.01% 3402
2025
Q4 		$693K Buy
37,025
+348
+0.9% +$5.67K ﹤0.01% 3671
2025
Q3 		$505K Sell
36,677
-3,825
-9% -$57.5K ﹤0.01% 3809
2025
Q2 		$646K Buy
40,502
+10,865
+37% +$155K ﹤0.01% 3612
2025
Q1 		$398K Sell
29,637
-8,506
-22% -$128K ﹤0.01% 3663
2024
Q4 		$600K Buy
38,143
+657
+2% +$12K ﹤0.01% 3712
2024
Q3 		$790K Buy
37,486
+11,489
+44% +$215K ﹤0.01% 3511
2024
Q2 		$433K Sell
25,997
-740
-3% -$11.2K ﹤0.01% 3126
2024
Q1 		$383K Sell
26,737
-7,696
-22% -$100K ﹤0.01% 3754
2023
Q4 		$497K Buy
34,433
+13,585
+65% +$169K ﹤0.01% 3876
2023
Q3 		$229K Buy
20,848
+133
+0.6% +$1.54K ﹤0.01% 3225
2023
Q2 		$258K Sell
20,715
-12,912
-38% -$163K ﹤0.01% 3123
2023
Q1 		$502K Buy
33,627
+5,451
+19% +$79.4K ﹤0.01% 3275
2022
Q4 		$357K Sell
28,176
-2,813
-9% -$28.1K ﹤0.01% 3520
2022
Q3 		$202K Buy
30,989
+14,918
+93% +$107K ﹤0.01% 3200
2022
Q2 		$124K Buy
16,071
+7,302
+83% +$61.9K ﹤0.01% 3680
2022
Q1 		$82K Sell
8,769
-7,301
-45% -$82.9K ﹤0.01% 3875
2021
Q4 		$240K Buy
16,070
+9,798
+156% +$161K ﹤0.01% 3499
2021
Q3 		$118K Sell
6,272
-811
-11% -$13.9K ﹤0.01% 3842
2021
Q2 		$143K Sell
7,083
-5,016
-41% -$88.5K ﹤0.01% 3697
2021
Q1 		$174K Buy
12,099
+3,776
+45% +$55.7K ﹤0.01% 3774
2020
Q4 		$112K Sell
8,323
-369
-4% -$4.08K ﹤0.01% 4086
2020
Q3 		$79K Buy
8,692
+664
+8% +$5.61K ﹤0.01% 4368
2020
Q2 		$63K Buy
8,028
+5,936
+284% +$36.4K ﹤0.01% 4819
2020
Q1 		$13K Sell
2,092
-4,213
-67% -$31.6K ﹤0.01% 5755
2019
Q4 		$59K Buy
6,305
+3,141
+99% +$32.6K ﹤0.01% 5695
2019
Q3 		$42K Sell
3,164
-3,989
-56% -$53.3K ﹤0.01% 5985
2019
Q2 		$98K Buy
+7,153
New +$110K ﹤0.01% 5711

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

Barclays's MEC Position: Q2 2026 in Review

Barclays reduced its Mayville Engineering Co (MEC) stake by 46% in Q2 2026, selling an estimated $236K and leaving 10,197 shares worth $382K. The position accounts for ﹤0.01% of the portfolio, ranked #3360.

Barclays first reported a position in MEC in Q2 2019 and has held it in 29 quarters since. The position peaked at $790K in Q3 2024. 155 funds tracked by Wall St. Rank hold MEC as of Q2 2026.

  • Barclays held 10,197 shares of Mayville Engineering Co worth $382K as of Q2 2026.
  • Barclays sold 8,831 Mayville Engineering Co shares in Q2 2026, an estimated $236K.
  • Mayville Engineering Co made up ﹤0.01% of Barclays's portfolio in Q2 2026, its #3360 holding.
  • Barclays first reported a position in Mayville Engineering Co in Q2 2019 and has held it in 29 quarters since.
  • Barclays's Mayville Engineering Co position peaked at $790K in Q3 2024.
  • 155 funds tracked by Wall St. Rank held Mayville Engineering Co as of Q2 2026.

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