Osaic Holdings
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Osaic Holdings’s Mayville Engineering Co MEC Stock Holding History

Osaic Holdings’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 		$1.48M Sell
39,614
-59,490
-60% -$1.59M ﹤0.01% 2606
2026
Q1 		$1.78M Sell
99,104
-20,974
-17% -$404K ﹤0.01% 2177
2025
Q4 		$2.25M Sell
120,078
-1,708
-1% -$27.9K ﹤0.01% 1995
2025
Q3 		$1.78M Sell
121,786
-9,803
-7% -$147K ﹤0.01% 2278
2025
Q2 		$2.1M Sell
131,589
-13,281
-9% -$190K ﹤0.01% 1864
2025
Q1 		$1.95M Buy
144,870
+14,203
+11% +$214K ﹤0.01% 1696
2024
Q4 		$2.05M Sell
130,667
-34,948
-21% -$639K ﹤0.01% 1639
2024
Q3 		$3.49M Sell
165,615
-12,613
-7% -$236K 0.01% 1294
2024
Q2 		$2.97M Sell
178,228
-8,333
-4% -$126K 0.01% 1360
2024
Q1 		$2.67M Sell
186,561
-1,138
-0.6% -$14.8K 0.01% 1487
2023
Q4 		$2.71M Sell
187,699
-12,576
-6% -$156K ﹤0.01% 1625
2023
Q3 		$2.2M Sell
200,275
-14,638
-7% -$169K ﹤0.01% 1909
2023
Q2 		$2.68M Buy
214,913
+83,736
+64% +$1.06M ﹤0.01% 1630
2023
Q1 		$1.96M Sell
131,177
-41,603
-24% -$606K ﹤0.01% 1835
2022
Q4 		$2.19M Sell
172,780
-5,422
-3% -$54.1K ﹤0.01% 1691
2022
Q3 		$1.16M Sell
178,202
-4,312
-2% -$31K ﹤0.01% 2077
2022
Q2 		$1.41M Buy
182,514
+53,911
+42% +$457K ﹤0.01% 1948
2022
Q1 		$1.21M Sell
128,603
-6,473
-5% -$73.5K ﹤0.01% 2396
2021
Q4 		$2.01M Sell
135,076
-705
-0.5% -$11.6K ﹤0.01% 1779
2021
Q3 		$2.55M Buy
135,781
+1,229
+0.9% +$21.1K 0.01% 1509
2021
Q2 		$2.71M Buy
134,552
+28,366
+27% +$501K 0.01% 1469
2021
Q1 		$1.53M Sell
106,186
-27,588
-21% -$407K ﹤0.01% 1852
2020
Q4 		$1.79M Sell
133,774
-24,835
-16% -$275K ﹤0.01% 1533
2020
Q3 		$1.46M Sell
158,609
-6,907
-4% -$58.4K ﹤0.01% 1546
2020
Q2 		$1.31M Buy
165,516
+44,326
+37% +$272K ﹤0.01% 1542
2020
Q1 		$743K Buy
+121,190
New +$910K ﹤0.01% 1752

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

Osaic Holdings's MEC Position: Q2 2026 in Review

Osaic Holdings reduced its Mayville Engineering Co (MEC) stake by 60% in Q2 2026, selling an estimated $1.59M and leaving 39,614 shares worth $1.48M. The position accounts for ﹤0.01% of the portfolio, ranked #2606.

Osaic Holdings first reported a position in MEC in Q1 2020 and has held it in 26 quarters since. The position peaked at $3.49M in Q3 2024. 155 funds tracked by Wall St. Rank hold MEC as of Q2 2026.

  • Osaic Holdings held 39,614 shares of Mayville Engineering Co worth $1.48M as of Q2 2026.
  • Osaic Holdings sold 59,490 Mayville Engineering Co shares in Q2 2026, an estimated $1.59M.
  • Mayville Engineering Co made up ﹤0.01% of Osaic Holdings's portfolio in Q2 2026, its #2606 holding.
  • Osaic Holdings first reported a position in Mayville Engineering Co in Q1 2020 and has held it in 26 quarters since.
  • Osaic Holdings's Mayville Engineering Co position peaked at $3.49M in Q3 2024.
  • 155 funds tracked by Wall St. Rank held Mayville Engineering Co as of Q2 2026.

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