93 tracked 13F filers disclose a position in PKOH as of the latest SEC 13F filings, a combined $206.7M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | GAMCO INVESTORS, INC. ET AL | $29.7M | 1.2M | ▼−2.8% Reduced · −36K sh | Q1 2026 | |
| 2 | PRIVATE MANAGEMENT GROUP INC | $34.3M | 892K | ▼−13% Reduced · −131K sh | Q2 2026 | |
| 3 | DIMENSIONAL FUND ADVISORS LP | $20.1M | 837K | ▲+0.8% Added · +7K sh | Q1 2026 | |
| 4 | BlackRock, Inc. | $15.1M | 629K | ▲~0% Added · +247 sh | Q1 2026 | |
| 5 | GABELLI FUNDS LLC | $12.3M | 512K | ▼−0.1% Reduced · −400 sh | Q1 2026 | |
| 6 | First Eagle Investment Management, LLC | $18.4M | 478K | ▼−0.7% Reduced · −3K sh | Q2 2026 | |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | $10.1M | 421K | →First observed position No prior filed position | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $9.7M | 252K | ▲+7.6% Added · +18K sh | Q2 2026 | |
| 9 | AMERICAN CENTURY COMPANIES INC | $5.6M | 234K | ▲+6.1% Added · +13K sh | Q1 2026 | |
| 10 | STATE STREET CORP | $6.8M | 177K | ▲+18% Added · +27K sh | Q2 2026 | |
| 11 | JB CAPITAL PARTNERS LP | $4.7M | 122K | —Held | Q2 2026 | |
| 12 | CM WEALTH ADVISORS LLC | $4.3M | 112K | ▲+1.3% Added · +1K sh | Q2 2026 | |
| 13 | Bank of New York Mellon Corp | $2.7M | 111K | ▼−1.8% Reduced · −2K sh | Q1 2026 | |
| 14 | NORTHERN TRUST CORP | $1.7M | 73K | ▲+6.0% Added · +4K sh | Q1 2026 | |
| 15 | TWO SIGMA INVESTMENTS, LP | $1.7M | 72K | ▲+71% Added · +30K sh | Q1 2026 | |
| 16 | VANGUARD PORTFOLIO MANAGEMENT LLC | $1.6M | 66K | →First observed position No prior filed position | Q1 2026 | |
| 17 | VANGUARD FIDUCIARY TRUST CO | $1.5M | 61K | →First observed position No prior filed position | Q1 2026 | |
| 18 | Universal- Beteiligungs- und Servicegesellschaft mbH | $2.3M | 59K | —Held | Q2 2026 | |
| 19 | Connor, Clark & Lunn Investment Management Ltd. | $2.2M | 58K | ▲+0.1% Added · +56 sh | Q2 2026 | |
| 20 | ALGERT GLOBAL LLC | $1.9M | 49K | ▲New +49K sh | Q2 2026 | |
| 21 | KING LUTHER CAPITAL MANAGEMENT CORP | $1.1M | 46K | —Held | Q1 2026 | |
| 22 | VICTORY CAPITAL MANAGEMENT INC | $1.0M | 42K | —Held | Q1 2026 | |
| 23 | MORGAN STANLEY | $909K | 38K | ▲+7.7% Added · +3K sh | Q1 2026 | |
| 24 | PANAGORA ASSET MANAGEMENT INC | $1.4M | 37K | ▲+192% Added · +25K sh | Q2 2026 | |
| 25 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $814K | 34K | —Held | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 9 funds opened a new position in PKOH and 16 added to an existing one, while 12 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 48 funds | $145.8B |
| ALPHABET INC-CL AGOOGL | 48 funds | $90.2B |
| META PLATFORMS INC-CLASS AMETA | 47 funds | $57.5B |
| ELI LILLY & COLLY | 47 funds | $42.0B |
| TESLA INCTSLA | 47 funds | $40.8B |
| BANK OF AMERICA CORPBAC | 47 funds | $17.5B |
| NVIDIA CORPNVDA | 46 funds | $216.8B |
| APPLE INCAAPL | 46 funds | $174.2B |
| AMAZON.COM INCAMZN | 46 funds | $103.1B |
| BROADCOM INCAVGO | 46 funds | $87.3B |
| ALPHABET INC-CL CGOOG | 46 funds | $71.8B |
| JPMORGAN CHASE & COJPM | 46 funds | $33.3B |
Ranked by how many of PKOH's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 12, 2026 | VILSACK ROBERT D | Secretary & CLO | Sell (S) | 200 | $10K |
| Aug 12, 2026 | VILSACK ROBERT D | Secretary & CLO | Sell (S) | 2K | $89K |
| Aug 12, 2026 | VILSACK ROBERT D | Secretary & CLO | Sell (S) | 3K | $145K |
| Aug 12, 2026 | VILSACK ROBERT D | Secretary & CLO | Sell (S) | 749 | $38K |
| Aug 12, 2026 | VILSACK ROBERT D | Secretary & CLO | Sell (S) | 5K | $231K |
| Aug 12, 2026 | VILSACK ROBERT D | Secretary & CLO | Sell (S) | 500 | $25K |
| Aug 12, 2026 | VILSACK ROBERT D | Secretary & CLO | Sell (S) | 82 | $4K |
| Aug 12, 2026 | VILSACK ROBERT D | Secretary & CLO | Sell (S) | 118 | $6K |
| Aug 12, 2026 | VILSACK ROBERT D | Secretary & CLO | Sell (S) | 100 | $5K |
| Aug 12, 2026 | VILSACK ROBERT D | Secretary & CLO | Sell (S) | 602 | $30K |
| Aug 12, 2026 | VILSACK ROBERT D | Secretary & CLO | Sell (S) | 40 | $2K |
| Aug 12, 2026 | VILSACK ROBERT D | Secretary & CLO | Sell (S) | 40 | $2K |
Connected entities for PKOH
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/PKOH/capital-change-brief"
Use Arkolith's capital_change_brief for PKOH. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for PKOH. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.