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Nierenberg Investment Management Company’s Seaboard Corp SEB Stock Holding History

Nierenberg Investment Management Company’s Portfolio SEB Stock Details SEB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-286
Closed -$1.27M – 51
2025
Q4 		$1.27M Hold
286
– – 0.62% 18
2025
Q3 		$1.04M Hold
286
– – 0.45% 28
2025
Q2 		$818K Hold
286
– – 0.43% 28
2025
Q1 		$771K Buy
+286
New +$752K 0.42% 27

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VCM
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WCM
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Nierenberg Investment Management Company's SEB Position: Q1 2026 in Review

Nierenberg Investment Management Company sold out of Seaboard Corp (SEB) in Q1 2026, closing a stake of 286 shares — an estimated $1.27M sold.

Nierenberg Investment Management Company first reported a position in SEB in Q1 2025 and held it in 4 quarters. The position peaked at $1.27M in Q4 2025. 207 funds tracked by Wall St. Rank hold SEB as of Q1 2026.

  • Nierenberg Investment Management Company reported no remaining Seaboard Corp position as of Q1 2026 after selling out during the quarter.
  • Nierenberg Investment Management Company sold 286 Seaboard Corp shares in Q1 2026, an estimated $1.27M.
  • Nierenberg Investment Management Company first reported a position in Seaboard Corp in Q1 2025 and held it in 4 quarters.
  • Nierenberg Investment Management Company's Seaboard Corp position peaked at $1.27M in Q4 2025.
  • 207 funds tracked by Wall St. Rank held Seaboard Corp as of Q1 2026.

Based on Nierenberg Investment Management Company's 13F filing for Q1 2026, filed 13 May 2026.