Among active 13F managers last quarter, 8 opened and 23 added, while 14 reduced; the largest holder to move was Janus Henderson Group Ltd. (+2.6%). Over the last 180 days, 3 insiders sold and none bought, a net -$7.7M in open-market trades.
The legs disagree, or only one of them leans.
182 tracked 13F filers disclose a position in CMPR as of the latest SEC 13F filings, a combined $1.8B 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 | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Janus Henderson Group Ltd. | 3.7M | $271.1M | ▲+2.6% Added · +93K sh | Q1 2026 | |
| 2 | Prescott General Partners LLC | 3.6M | $367.4M | —Held | Q2 2026 | |
| 3 | Rubric Capital Management LP | 1.8M | $178.0M | ▲+7.4% Added · +121K sh | Q2 2026 | |
| 4 | BlackRock, Inc. | 1.3M | $137.3M | ▲+2.3% Added · +30K sh | Q2 2026 | |
| 5 | Spruce House Investment Management LLC | 1.2M | $124.3M | —Held | Q2 2026 | |
| 6 | Vanguard Portfolio Management LLC | 860K | $87.4M | ▲+1.5% Added · +13K sh | Q2 2026 | |
| 7 | Vanguard Capital Management LLC | 735K | $74.7M | ▼−1.4% Reduced · −10K sh | Q2 2026 | |
| 8 | Diamond Hill Capital Management, LLC (Investment Advisor) | 500K | $50.8M | ▼−31% Reduced · −227K sh | Q2 2026 | |
| 9 | Wasatch Advisors LP | 467K | $47.5M | ▲New +467K sh | Q2 2026 | |
| 10 | Dimensional Fund Advisors LP | 447K | $32.6M | ▲+4.3% Added · +18K sh | Q1 2026 | |
| 11 | Geode Capital Management, LLC | 423K | $43.0M | ▲+3.6% Added · +15K sh | Q2 2026 | |
| 12 | State Street Corp | 403K | $41.0M | ▲+6.0% Added · +23K sh | Q2 2026 | |
| 13 | Morgan Stanley | 376K | $27.4M | ▼−7.2% Reduced · −29K sh | Q1 2026 | |
| 14 | Arrowstreet Capital, Limited Partnership | 330K | $24.1M | ▲+20% Added · +54K sh | Q1 2026 | |
| 15 | AQR Capital Management LLC | 319K | $23.3M | ▼−4.3% Reduced · −14K sh | Q1 2026 | |
| 16 | Bank Of America Corp | 223K | $16.3M | ▲+2.6% Added · +6K sh | Q1 2026 | |
| 17 | Goldman Sachs Group Inc | 220K | $16.1M | ▼−6.3% Reduced · −15K sh | Q1 2026 | |
| 18 | FMR LLC | 215K | $21.8M | ▲+13% Added · +24K sh | Q2 2026 | |
| 19 | Charles Schwab Investment Management Inc | 179K | $13.1M | ▲+7.0% Added · +12K sh | Q1 2026 | |
| 20 | Northern Trust Corp | 152K | $11.1M | ▲+2.4% Added · +4K sh | Q1 2026 | |
| 21 | Nuveen, LLC | 123K | $9.0M | ▼−21% Reduced · −32K sh | Q1 2026 | |
| 22 | ArrowMark Colorado Holdings LLC | 119K | $12.1M | ▼−82% Reduced · −554K sh | Q2 2026 | |
| 23 | Smith Thomas W | 115K | $11.7M | ▼−11% Reduced · −14K sh | Q2 2026 | |
| 24 | First Trust Advisors LP | 114K | $8.3M | ▲+13% Added · +13K sh | Q1 2026 | |
| 25 | Vanguard Fiduciary Trust Co | 108K | $11.0M | ▲+8.5% Added · +8K sh | Q2 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, 8 funds opened a new position in CMPR and 23 added to an existing one, while 14 reduced. 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 | Their position there |
|---|---|---|
| Microsoft CorpMSFT | 93 funds | $181.9B |
| Amazon.com IncAMZN | 93 funds | $141.3B |
| Meta Platforms Inc-Class AMETA | 92 funds | $76.0B |
| Nvidia CorpNVDA | 90 funds | $280.9B |
| Alphabet Inc-CL AGOOGL | 90 funds | $120.4B |
| JPMorgan Chase & CoJPM | 90 funds | $39.3B |
| Chevron CorpCVX | 88 funds | $19.6B |
| Broadcom IncAVGO | 87 funds | $119.8B |
| Eli Lilly & CoLLY | 87 funds | $59.8B |
| Tesla IncTSLA | 87 funds | $50.6B |
| Visa Inc-Class A SharesV | 87 funds | $40.9B |
| Advanced Micro DevicesAMD | 87 funds | $39.1B |
Ranked by how many of CMPR's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in CMPR.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Sep 11, 2026 | Keane Robert S | CEO, Chairman, Director | Sell (S) 6 lots, same day | 28K | $2.4M |
| Aug 11, 2026 | Keane Robert S | CEO, Chairman, Director | Sell (S) 3 lots, same day | 7K | $625K |
| May 28, 2026 | Quinn Sean Edward | EVP, Chief Financial Officer | Sell (S) | 5K | $522K |
| May 27, 2026 | Quinn Sean Edward | EVP, Chief Financial Officer | Sell (S) 3 lots, same day | 23K | $2.4M |
| May 5, 2026 | Wensveen Maarten | EVP & Chief Technology Officer | Sell (S) 5 lots, same day | 19K | $1.8M |
| Nov 6, 2025 | Quinn Sean Edward | EVP, Chief Financial Officer | Buy (P) 4 lots, same day | 4K | $251K |
| Nov 3, 2025 | Wensveen Maarten | EVP & Chief Technology Officer | Sell (S) 3 lots, same day | 23K | $1.6M |
| Mar 14, 2025 | Quinn Sean Edward | EVP, Chief Financial Officer | Buy (P) | 5K | $208K |
| Nov 7, 2024 | Smith Thomas W | 10% Owner | Sell (S) 4 lots, same day | 316K | $25.0M |
| Sep 5, 2024 | Keane Robert S | CEO, Chairman, Director | Sell (S) | 396 | $39K |
| Aug 30, 2024 | Keane Robert S | CEO, Chairman, Director | Sell (S) 2 lots, same day | 26K | $2.6M |
| Aug 29, 2024 | Keane Robert S | CEO, Chairman, Director | Sell (S) 5 lots, same day | 45K | $4.5M |
One row per insider, day and transaction code; shares and value are summed across the lots. Every lot is on the full insider page and in the filing.
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 43 | 38 | – |
Insiders Form 4 open-market | 0 | 3 | -$7.7M |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
Connected entities for CMPR
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/CMPR/capital-change-brief"
Use Arkolith's capital_change_brief for CMPR. 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 CMPR. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.