Who Owns Ampco-Pittsburgh Corporation (AP)?Hedge Fund & Institutional Holders
Institutional Holders
50
as of Q4 2025
Total Institutional Value
$1.3169700060003081e+73T
% of Float Held
—
QoQ Change in Holders
+12 / -4
Price History
AP — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| Informed Momentum Co LLC | New Position | +148K | +$790K |
| Farther Finance Advisors, LLC | New Position | +300 | +$1K |
| ALGERT GLOBAL LLC | New Position | +13K | +$0 |
| MARSHALL WACE, LLP | New Position | +208K | +$0 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New Position | +42K | +$0 |
| HRT FINANCIAL LP | New Position | +15K | +$0 |
| JANE STREET GROUP, LLC | New Position | +25K | +$0 |
| Belvedere Trading LLC | New Position | +10K | +$0 |
| HUB Investment Partners, LLC | New Position | +10K | +$0 |
| SBI Securities Co., Ltd. | New Position | +4 | +$0 |
| SEI INVESTMENTS CO | New Position | +90K | +$0 |
| JONES FINANCIAL COMPANIES LLLP | New Position | +75 | +$0 |
| SIMPLEX TRADING, LLC | Increased | +4K | +$-8K |
| ACADIAN ASSET MANAGEMENT LLC | Increased | +9K | +$-129K |
| GROUP ONE TRADING LLC | Increased | +10K | +$-404K |
AP — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| Ancora Advisors LLC | Decreased | -597K | -$2.2B |
| VANGUARD GROUP INC | Decreased | -13K | -$1.5B |
| RENAISSANCE TECHNOLOGIES LLC | Decreased | -19K | -$1.1B |
| DIMENSIONAL FUND ADVISORS LP | Decreased | -1K | -$768.8M |
| BlackRock, Inc. | Decreased | -2K | -$387.6M |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | Decreased | -20K | -$292.1M |
| RBF Capital, LLC | Decreased | -31K | -$208.3M |
| GOLDMAN SACHS GROUP INC | Decreased | -4K | -$72.9M |
| CITADEL ADVISORS LLC | Decreased | -18K | -$71.9M |
| UBS Group AG | Decreased | -71 | -$36.8M |
| CITIGROUP INC | Decreased | -1 | -$3.5M |
| Tower Research Capital LLC (TRC) | Closed Position | -1K | -$3.4M |
| BARCLAYS PLC | Closed Position | -99 | -$227K |
| JPMORGAN CHASE & CO | Closed Position | -28 | -$64K |
| SALEM INVESTMENT COUNSELORS INC | Closed Position | -25 | -$58K |
Top Institutional Holders(Q4 2025)
AP Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 42 | $35.4M | +8 |
| Q3 2025 | 34 | $18.8B | +2 |
| Q2 2025 | 32 | $20.1B | -6 |
| Q1 2025 | 38 | $17.9B | +2 |
| Q4 2024 | 36 | $17.2B | +8 |
| Q3 2024 | 28 | $7.4T | -8 |
| Q2 2024 | 36 | $2.9T | +6 |
| Q1 2024 | 30 | $8.3T | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 50 institutional investors hold AP (Ampco-Pittsburgh Corporation). The largest holder is GAMCO INVESTORS, INC. ET AL with $13.2M in shares. This quarter, 12 institutions opened new positions and 4 closed their positions.
Frequently Asked Questions
How many hedge funds own AP?
As of Q4 2025, 50 institutional investors report holding AP (Ampco-Pittsburgh Corporation) in their 13F filings.
Who is the largest institutional holder of AP?
The largest institutional holder of AP is GAMCO INVESTORS, INC. ET AL with $13.2M in shares.
Is institutional ownership of AP increasing or decreasing?
This quarter, 12 institutions opened new positions in AP and 4 closed their positions.