Citigroup
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Citigroup’s Mayville Engineering Co MEC Stock Holding History

Citigroup’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 		$29.4K Buy
1,637
+246
+18% +$4.74K ﹤0.01% 4710
2025
Q4 		$26K Buy
1,391
+167
+14% +$2.72K ﹤0.01% 4795
2025
Q3 		$16.8K Sell
1,224
-4,511
-79% -$67.9K ﹤0.01% 4874
2025
Q2 		$91.5K Sell
5,735
-3,921
-41% -$56K ﹤0.01% 4448
2025
Q1 		$130K Sell
9,656
-923
-9% -$13.9K ﹤0.01% 4446
2024
Q4 		$166K Buy
10,579
+878
+9% +$16.1K ﹤0.01% 4524
2024
Q3 		$204K Buy
9,701
+6,448
+198% +$121K ﹤0.01% 4330
2024
Q2 		$54.2K Buy
3,253
+889
+38% +$13.4K ﹤0.01% 4531
2024
Q1 		$33.9K Buy
2,364
+551
+30% +$7.19K ﹤0.01% 4829
2023
Q4 		$26.1K Buy
1,813
+1,803
+18,030% +$22.4K ﹤0.01% 4877
2023
Q3 		$110 Sell
10
-3,289
-100% -$38K ﹤0.01% 5396
2023
Q2 		$41.1K Sell
3,299
-21,048
-86% -$266K ﹤0.01% 4745
2023
Q1 		$363K Buy
24,347
+10,543
+76% +$154K ﹤0.01% 3353
2022
Q4 		$175K Buy
+13,804
New +$138K ﹤0.01% 3786
2022
Q3 		– Sell
-86
Closed -$1K – 6130
2022
Q2 		$1K Sell
86
-300
-78% -$2.54K ﹤0.01% 6055
2022
Q1 		$4K Sell
386
-1,890
-83% -$21.4K ﹤0.01% 5898
2021
Q4 		$34K Buy
2,276
+1,099
+93% +$18.1K ﹤0.01% 5233
2021
Q3 		$22K Buy
1,177
+752
+177% +$12.9K ﹤0.01% 5198
2021
Q2 		$9K Sell
425
-63
-13% -$1.11K ﹤0.01% 5704
2021
Q1 		$7K Sell
488
-1,017
-68% -$15K ﹤0.01% 5807
2020
Q4 		$20K Buy
1,505
+1,152
+326% +$12.7K ﹤0.01% 6645
2020
Q3 		$3K Sell
353
-696
-66% -$5.88K ﹤0.01% 7215
2020
Q2 		$8K Sell
1,049
-697
-40% -$4.28K ﹤0.01% 7135
2020
Q1 		$11K Buy
1,746
+467
+37% +$3.5K ﹤0.01% 7004
2019
Q4 		$12K Buy
1,279
+967
+310% +$10K ﹤0.01% 7145
2019
Q3 		$4K Sell
312
-1,454
-82% -$19.4K ﹤0.01% 7392
2019
Q2 		$24K Buy
+1,766
New +$27.2K ﹤0.01% 6993

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

Citigroup's MEC Position: Q1 2026 in Review

Citigroup increased its Mayville Engineering Co (MEC) stake by 18% in Q1 2026, buying an estimated $4.74K and bringing the position to 1,637 shares worth $29.4K. The position accounts for ﹤0.01% of the portfolio, ranked #4710.

Citigroup first reported a position in MEC in Q2 2019 and has held it in 27 quarters since. The position peaked at $363K in Q1 2023. 124 funds tracked by Wall St. Rank hold MEC as of Q1 2026.

  • Citigroup held 1,637 shares of Mayville Engineering Co worth $29.4K as of Q1 2026.
  • Citigroup bought 246 Mayville Engineering Co shares in Q1 2026, an estimated $4.74K.
  • Mayville Engineering Co made up ﹤0.01% of Citigroup's portfolio in Q1 2026, its #4710 holding.
  • Citigroup first reported a position in Mayville Engineering Co in Q2 2019 and has held it in 27 quarters since.
  • Citigroup's Mayville Engineering Co position peaked at $363K in Q1 2023.
  • 124 funds tracked by Wall St. Rank held Mayville Engineering Co as of Q1 2026.

Based on Citigroup's 13F filing for Q1 2026, filed 11 May 2026.