Koppers Holdings INC Schedule 13G passive stakes
Filed when an investor crosses five percent without intending to seek control — the passive counterpart to a 13D.
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Fuller & Thaler Asset Management, Inc. has disclosed a beneficial ownership of 4.98% in Koppers Holdings Inc. common stock as of March 31, 2026.
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Vanguard Capital Management has reported beneficial ownership of 5.08% of Koppers Holdings Inc. common stock as of March 31, 2026.
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The Vanguard Group reports 0% beneficial ownership in Koppers Holdings Inc. common stock following an internal realignment.
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The Vanguard Group has filed an amendment to its Schedule 13G, reporting a 7.8% beneficial ownership stake in Koppers Holdings Inc.
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The Vanguard Group has filed an amended Schedule 13G, reporting a 9.38% beneficial ownership stake in Koppers Holdings Inc. as of March 31, 2025.
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Pzena Investment Management LLC has filed a Schedule 13G, reporting a beneficial ownership of 6.1% in Koppers Holdings Inc.'s common stock as of March 31, 2025.
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SCHEDULE 13G/A: BlackRock Boosts Stake in Koppers Holdings to 17.8%
BlackRock, Inc. has filed an amended Schedule 13G, disclosing a beneficial ownership of 17.8% in Koppers Holdings Inc.'s common stock as of March 31, 2025.
NYSE
BlackRock, Inc. has filed an amended Schedule 13G, revealing a beneficial ownership of 19.6% of Koppers Holdings Inc.'s common stock as of December 31, 2024.