NIMC
SUP

Nierenberg Investment Management Company’s Superior Industries International SUP Stock Holding History

Nierenberg Investment Management Company’s Portfolio SUP Stock Details SUP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		– Sell
-333,555
Closed -$710K – 56
2025
Q1 		$710K Buy
333,555
+204,762
+159% +$421K 0.39% 28
2024
Q4 		$263K Buy
128,793
+17,238
+15% +$43.4K 0.15% 36
2024
Q3 		$339K Sell
111,555
-238,555
-68% -$762K 0.19% 37
2024
Q2 		$1.14M Buy
350,110
+53,013
+18% +$191K 0.64% 24
2024
Q1 		$862K Buy
297,097
+66,987
+29% +$212K 0.48% 28
2023
Q4 		$736K Hold
230,110
– – 0.44% 26
2023
Q3 		$700K Hold
230,110
– – 0.5% 21
2023
Q2 		$828K Hold
230,110
– – 0.57% 17
2023
Q1 		$1.14M Hold
230,110
– – 0.86% 14
2022
Q4 		$971K Buy
230,110
+67,000
+41% +$284K 0.73% 17
2022
Q3 		$493K Sell
163,110
-104,000
-39% -$459K 0.41% 25
2022
Q2 		$1.05M Buy
267,110
+33,000
+14% +$130K 0.88% 17
2022
Q1 		$1.09M Buy
234,110
+126,555
+118% +$553K 0.77% 14
2021
Q4 		$482K Buy
+107,555
New +$568K 0.4% 22

Other funds holding SUP

GF
Gabelli Funds Rye, New York $15.7B AUM 36.4% 1-Year Est. Return
GI
GAMCO Investors Greenwich, Connecticut $11.1B AUM 41.79% 1-Year Est. Return
XT
XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $171B AUM 85% 1-Year Est. Return
IRC
Investors Research Corp Atlanta, Georgia $559M AUM 21.55% 1-Year Est. Return
Osaic Holdings
Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return

Nierenberg Investment Management Company's SUP Position: Q2 2025 in Review

Nierenberg Investment Management Company sold out of Superior Industries International (SUP) in Q2 2025, closing a stake of 333,555 shares — an estimated $710K sold.

Nierenberg Investment Management Company first reported a position in SUP in Q4 2021 and held it in 14 quarters. The position peaked at $1.14M in Q1 2023. 6 funds tracked by Wall St. Rank hold SUP as of Q2 2025.

  • Nierenberg Investment Management Company reported no remaining Superior Industries International position as of Q2 2025 after selling out during the quarter.
  • Nierenberg Investment Management Company sold 333,555 Superior Industries International shares in Q2 2025, an estimated $710K.
  • Nierenberg Investment Management Company first reported a position in Superior Industries International in Q4 2021 and held it in 14 quarters.
  • Nierenberg Investment Management Company's Superior Industries International position peaked at $1.14M in Q1 2023.
  • 6 funds tracked by Wall St. Rank held Superior Industries International as of Q2 2025.

Based on Nierenberg Investment Management Company's 13F filing for Q2 2025, filed 11 Aug 2025.