Geode Capital Management
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Geode Capital Management’s Mayville Engineering Co MEC Stock Holding History

Geode Capital Management’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 		$14M Buy
374,578
+38,743
+12% +$1.04M ﹤0.01% 2353
2026
Q1 		$6.03M Buy
335,835
+6,914
+2% +$133K ﹤0.01% 2646
2025
Q4 		$6.16M Sell
328,921
-5,952
-2% -$97.1K ﹤0.01% 2659
2025
Q3 		$4.61M Buy
334,873
+16,552
+5% +$249K ﹤0.01% 2823
2025
Q2 		$5.08M Buy
318,321
+27,552
+9% +$394K ﹤0.01% 2718
2025
Q1 		$3.91M Buy
290,769
+13,320
+5% +$200K ﹤0.01% 2765
2024
Q4 		$4.36M Sell
277,449
-230
-0.1% -$4.21K ﹤0.01% 2806
2024
Q3 		$5.85M Buy
277,679
+14,118
+5% +$264K ﹤0.01% 2679
2024
Q2 		$4.39M Buy
263,561
+32,355
+14% +$489K ﹤0.01% 2808
2024
Q1 		$3.31M Sell
231,206
-237
-0.1% -$3.09K ﹤0.01% 2909
2023
Q4 		$3.34M Buy
231,443
+14,382
+7% +$178K ﹤0.01% 2896
2023
Q3 		$2.38M Buy
217,061
+15,221
+8% +$176K ﹤0.01% 3016
2023
Q2 		$2.51M Buy
201,840
+108,713
+117% +$1.37M ﹤0.01% 3038
2023
Q1 		$1.39M Buy
93,127
+7,834
+9% +$114K ﹤0.01% 3198
2022
Q4 		$1.08M Buy
85,293
+7,142
+9% +$71.2K ﹤0.01% 3307
2022
Q3 		$508K Hold
78,151
– – ﹤0.01% 3721
2022
Q2 		$604K Sell
78,151
-72,855
-48% -$618K ﹤0.01% 3655
2022
Q1 		$1.41M Buy
151,006
+5,982
+4% +$67.9K ﹤0.01% 3442
2021
Q4 		$2.16M Sell
145,024
-7,054
-5% -$116K ﹤0.01% 3331
2021
Q3 		$2.86M Sell
152,078
-84,305
-36% -$1.44M ﹤0.01% 3206
2021
Q2 		$4.75M Buy
236,383
+43,108
+22% +$761K ﹤0.01% 2943
2021
Q1 		$2.78M Buy
193,275
+40,636
+27% +$599K ﹤0.01% 3099
2020
Q4 		$2.05M Buy
152,639
+8,727
+6% +$96.5K ﹤0.01% 3074
2020
Q3 		$1.32M Buy
143,912
+45,688
+47% +$386K ﹤0.01% 3101
2020
Q2 		$775K Buy
98,224
+2,396
+3% +$14.7K ﹤0.01% 3231
2020
Q1 		$587K Buy
95,828
+7,831
+9% +$58.8K ﹤0.01% 3231
2019
Q4 		$825K Buy
87,997
+3,898
+5% +$40.5K ﹤0.01% 3343
2019
Q3 		$1.11M Buy
84,099
+72
+0.1% +$962 ﹤0.01% 3194
2019
Q2 		$1.16M Buy
+84,027
New +$1.29M ﹤0.01% 3190

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

Geode Capital Management's MEC Position: Q2 2026 in Review

Geode Capital Management increased its Mayville Engineering Co (MEC) stake by 12% in Q2 2026, buying an estimated $1.04M and bringing the position to 374,578 shares worth $14M. The position accounts for ﹤0.01% of the portfolio, ranked #2353.

Geode Capital Management first reported a position in MEC in Q2 2019 and has held it in 29 quarters since. 154 funds tracked by Wall St. Rank hold MEC as of Q2 2026.

  • Geode Capital Management held 374,578 shares of Mayville Engineering Co worth $14M as of Q2 2026.
  • Geode Capital Management bought 38,743 Mayville Engineering Co shares in Q2 2026, an estimated $1.04M.
  • Mayville Engineering Co made up ﹤0.01% of Geode Capital Management's portfolio in Q2 2026, its #2353 holding.
  • Geode Capital Management first reported a position in Mayville Engineering Co in Q2 2019 and has held it in 29 quarters since.
  • 154 funds tracked by Wall St. Rank held Mayville Engineering Co as of Q2 2026.

Based on Geode Capital Management's 13F filing for Q2 2026, filed 12 Aug 2026.